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2023-11-18 | Considering the R&D for upgrading the $$K_\text {L}^0$$ K L 0 and $$\mu$$ μ detectors in the Belle II experiment using a scintillator and silicon photomultiplier (SiPM), we designed a compact high-speed and low-noise preamplifier. The preamplifier demonstrated a good gain stability, bandwidth of $$426\,\hbox {MHz}$$ 42... | Design and performance of a high-speed and low-noise preamplifier for SiPM | 10.1007/s41365-023-01328-7 |
2023-11-18 | Geological facies evaluation is crucial for the exploration and development of hydrocarbon reservoirs. To achieve accurate predictions of litho-facies in wells, a multidisciplinary approach using well log analysis, machine learning, and statistical methods was proposed for the Lower Indus Basin. The study utilized five... | A multidisciplinary approach to facies evaluation at regional level using well log analysis, machine learning, and statistical methods | 10.1007/s40948-023-00689-y |
2023-11-17 | The Cu/SAPO-34 zeolite serves as an efficient active component for the selective catalytic reduction (SCR) of nitrogen oxides (NO x ) in flue gas by ammonia. Despite its commendable high-temperature hydrothermal stability, the application of Cu/SAPO-34 zeolite is limited due to low-temperature hydrothermal deactivation... | Advances in low-temperature hydrothermal stability of Cu/SAPO-34 zeolite | 10.1007/s11696-023-03183-7 |
2023-11-17 | Photocatalytic carbon dioxide (CO 2 ) to carbon monoxide (CO) offers a promising way for both alleviating the greenhouse effect and meeting the industrial demand. Herein, we constructed a Co single-atom catalyst with intentional low-coordination environment design on porous ZnO (denoted as Co 1 /ZnO). Impressively, Co ... | Low-coordination environment design of single Co atoms for efficient CO2 photoreduction | 10.1007/s12274-023-6294-6 |
2023-11-17 | The measurement of low frequency vibration signals is of great significance in seismic monitoring, health monitoring of large and medium-sized engineering structures, resource exploration, etc. A cross spring leaf-based novel FBG accelerometer was designed against the problem that it's hard for FBG acceleration sensors... | High-sensitivity dual-FBG acceleration sensor for low frequency vibration measurement | 10.1007/s12596-023-01477-3 |
2023-11-17 | Background Acute exposures to high levels of air pollutants are thought to be associated with hospitalization of patients with lung infection, while relatively little is known about the association between air pollutants and HOSPITAL ADMISSIONS FOR pulmonary sepsis. Objectives To assess the correlation between low-leve... | Impacts of short-term low-level exposure to air pollutants on hospital admissions for pulmonary sepsis in elderly patients | 10.1186/s12890-023-02652-9 |
2023-11-17 | Acid deposition has been one of the major environmental pollution problems for longer than 50 years, since the 1970s. Investigation on the interactive effects of aluminum (Al) and low pH or Ca/Al ratios on red pine ( Pinus densiflora Sieb. and Zucc.) has been required but lacking. In the present study, needles of red p... | The single and interactive effects of aluminium and low pH, or Ca/Al ratios on red pine seedlings | 10.1186/s13104-023-06609-3 |
2023-11-16 | Climate change has far-reaching repercussions for surgical healthcare in low- and middle-income countries. Natural disasters cause injuries and infrastructural damage, while air pollution and global warming may increase surgical disease and predispose to worse outcomes. Socioeconomic ramifications further strain health... | From emissions to incisions and beyond: the repercussions of climate change on surgical disease in low- and-middle-income countries | 10.1186/s12893-023-02260-8 |
2023-11-16 | Neuroinflammation mediated by microglia and oxidative stress play pivotal roles in the development of chronic temporal lobe epilepsy (TLE). We postulated that kainic acid (KA)-Induced status epilepticus triggers microglia-dependent inflammation, leading to neuronal damage, a lowered seizure threshold, and the emergence... | Anti-epileptic and Neuroprotective Effects of Ultra-low Dose NADPH Oxidase Inhibitor Dextromethorphan on Kainic Acid-induced Chronic Temporal Lobe Epilepsy in Rats | 10.1007/s12264-023-01140-8 |
2023-11-15 | Background Millions of newborns die annually from preventable causes, with the highest rates occurring in Africa. Reducing neonatal mortality requires investment to scale hospital care, which includes providing hospitals with appropriate technology to care for small and sick newborns. Expensive medical devices designed... | Avoid equipment graveyards: rigorous process to improve identification and procurement of effective, affordable, and usable newborn devices in low-resource hospital settings | 10.1186/s12887-023-04362-x |
2023-11-15 | Background Medical devices are critical to providing high-quality, hospital-based newborn care, yet many of these devices are unavailable in low- and middle-income countries (LMIC) and are not designed to be suitable for these settings. Target Product Profiles (TPPs) are often utilised at an early stage in the medical ... | Target product profiles for neonatal care devices: systematic development and outcomes with NEST360 and UNICEF | 10.1186/s12887-023-04342-1 |
2023-11-15 | In the present study, an ejector refrigeration cycle with a flash chamber (FC) and a booster compressor is proposed to produce a 300-kW refrigeration effect for evaporator temperature varying between − 10 and 0 °C. R600a and R1234yf are considered as the working fluids. Readily available geothermal water at 95 °C is co... | Techno-economic assessment of low-grade geothermal heat-driven ejector refrigeration cycle with a flash chamber and a booster compressor | 10.1007/s10098-023-02662-5 |
2023-11-15 | Background Every Newborn Action Plan (ENAP) coverage target 4 necessitates national scale-up of Level-2 Small and Sick Newborn Care (SSNC) (with Continuous Positive Airway Pressure (CPAP)) in 80% of districts by 2025. Routine neonatal inpatient data is important for improving quality of care, targeting equity gaps, and... | Neonatal inpatient dataset for small and sick newborn care in low- and middle-income countries: systematic development and multi-country operationalisation with NEST360 | 10.1186/s12887-023-04341-2 |
2023-11-15 | Background High-quality neonatal care requires sufficient functional medical devices, furniture, fixtures, and use by trained healthcare workers, however there is lack of publicly available tools for quantification and costing. This paper describes development and use of a planning and costing tool regarding furniture,... | Devices and furniture for small and sick newborn care: systematic development of a planning and costing tool | 10.1186/s12887-023-04363-w |
2023-11-14 | Researchers have become interested in using reclaimed asphalt pavement as an economical and environment friendly alternative to flexible pavement. Various natural oils or waste oils are often used in practice as a significant source for modifying and rejuvenating the binder in Researchers have become interested in usin... | Application of Natural and Waste Oils as Rejuvenator in Reclaimed Asphalt Pavement: A Review | 10.1007/s42947-023-00388-7 |
2023-11-14 | Since the construction industry is one of the major sectors responsible for the overexploitation of natural resources and the production of greenhouse gases, there is an urgent need to adopt a sustainable and environmental friendly approach to mitigate climate degradation. Research has explored the potential of recycle... | Development of low-carbon recycled aggregate concrete using carbonation treatment and alccofine | 10.1007/s40974-023-00299-0 |
2023-11-14 | Extremely low-frequency, low-intensity electromagnetic field (ELF-EMF) therapy is a non-invasive brain stimulation method that can modulate neuroprotection and neuroplasticity. ELF-EMF was recently shown to enhance recovery in human stroke in a small pilot clinical trial (NCT04039178). ELF-EMFs encompass a wide range o... | Theta Frequency Electromagnetic Stimulation Enhances Functional Recovery After Stroke | 10.1007/s12975-023-01202-z |
2023-11-14 | This study explored the changes in cross-linking of low-salt myosin mediated by microbial transglutaminase (MTGase) under high intensity ultrasound (HIU). HIU activated the fish endogenous transglutaminase by 14.11%. Meanwhile, HIU induced the conformational changes in low-salt myosin with decrease of α-helix and incre... | Changes in Transglutaminase Activity and Its Contribution to Gelation Properties of Low-Salt Myosin Under Ultrasound | 10.1007/s11947-023-03250-7 |
2023-11-14 | Background In open thoracoabdominal aortic aneurysm (TAAA) repair, we have been performing vascular reconstruction under moderate to deep hypothermia and assisted circulation using simultaneous upper and lower body perfusion. This method is effective for protecting the spinal cord and the brain, heart, and abdominal or... | Simultaneous upper and lower body perfusion using hypothermia during thoracoabdominal aortic surgery | 10.1186/s13019-023-02439-3 |
2023-11-13 | The management of low-grade fever in adults has not been codified. This gap is related not only to the numerous possible aetiologies but also to the difficulty of escaping the monocausal model of diseases. This article explores the complex issue of positive signs in ‘psychogenic fever’ through Reimann’s 1930s series. T... | ‘Functional hyperthermia’: a historical overview | 10.1186/s13030-023-00292-3 |
2023-11-13 | Introduction Healthcare-associated infections (HAIs) remain a common challenge in healthcare delivery, with a significant burden in low- and middle-income countries. Preventing HAIs has gained enormous attention from policy makers and healthcare managers and providers, especially in resource-limited settings. Despite p... | A qualitative study of infection prevention and control practices in the maternal units of two Ghanaian hospitals | 10.1186/s13756-023-01330-z |
2023-11-11 | Hydrogels electrolytes with flexibility and high conductivity have been widely used in kinds of flexible electronics. However, hydrogels always suffer from the inevitable freezing of water at subzero temperatures, which results in the sacrificing of their electrical properties. Herein, an anti-freezing, flexible hydrog... | In situ reduction strategy towards high conductivity, anti-freezing and super-stretchable rGO based hydrogel for diverse flexible electronics | 10.1007/s12274-023-6267-9 |
2023-11-11 | The growing demand for reduced fuel consumption and increased energy efficiency in internal combustion engines underscores the need for continuous advancements in engine technologies. At the same time, the significance of refining driver behavior cannot be ignored, as it stands as a crucial instrument in reducing unnec... | Non-invasive fuel consumption measurement for internal combustion engines based on Otto cycle | 10.1007/s40430-023-04517-y |
2023-11-10 | Water electrolysis is a propitious strategy to overcome the exceeding energy crisis by producing renewable and green hydrogen fuel. However, the practical application of this process is limited due to the inadequacy of earth-rich, economical, and efficient electrocatalysts for carrying out kinetically more sluggish oxy... | Facile engineering of Co3O4/Pr2O3 nanostructure for boosted oxygen evolution reaction | 10.1007/s00339-023-07101-2 |
2023-11-10 | Background Trauma patients frequently receive supplemental oxygen, but its hemodynamic effects in blood loss are poorly understood. We studied the effects of oxygen on the hemodynamic response and tolerance to simulated blood loss in healthy volunteers. Methods Fifteen healthy volunteers were exposed to simulated blood... | Hemodynamic effects of supplemental oxygen versus air in simulated blood loss in healthy volunteers: a randomized, controlled, double-blind, crossover trial | 10.1186/s40635-023-00561-z |
2023-11-08 | Background Several countries in Southeast Asia are nearing malaria elimination, yet eradication remains elusive. This is largely due to the challenge of focusing elimination efforts, an area where risk prediction can play an essential supporting role. Despite its importance, there is no standard numerical method to qua... | Assessment of malaria risk in Southeast Asia: a systematic review | 10.1186/s12936-023-04772-3 |
2023-11-08 | Microorganisms have long captivated researchers for their potential to produce enzymes with diverse industrial applications. Efficient production of proteases from new strains is crucial as these enzymes play a vital role in breaking down protein bonds, enabling their use in industrial applications. Therefore, a novel ... | Study on active capacity and detergent application potential of low-temperature alkaline serine protease produced by new strain Exiguobacterium indicum 1.2.3 | 10.1186/s40643-023-00701-z |
2023-11-08 | Background Low birthweight (LBW) infants are at increased risk of morbidity and mortality. Exclusive breastfeeding up to six months is recommended to help them thrive through infection prevention, growth improvements, and enhancements in neurodevelopment. However, limited data exist on the feeding experiences of LBW in... | Facilitators, barriers, and key influencers of breastfeeding among low birthweight infants: a qualitative study in India, Malawi, and Tanzania | 10.1186/s13006-023-00597-7 |
2023-11-07 | Dendrocalamus strictus , popularly known as “lathi baans”, is a multipurpose bamboo species known for its manifold domestic and industrial applications. In the current scenario, the extraction of raw material (culms) has surpassed the available growing stock, which puts the accessible genetic resource under pressure. D... | Genome-wide discovery of single- and multi-locus simple sequence repeat markers and their characterization in Dendrocalamus strictus: a commercial polyploid bamboo species of India | 10.1007/s10722-023-01777-4 |
2023-11-07 | Background The aim of this study was to investigate the expression of PTK6 in different groups of triple negative breast cancer and its impact on prognosis. Methods Retrospective study of a total of 209 surgical specimens of breast cancer were identified by IHC or FISH methods as triple negative,and divided into a lymp... | Prognostic impact of PTK6 expression in triple negative breast cancer | 10.1186/s12905-023-02736-y |
2023-11-06 | In recent years, the claim for renewable energy sources has increased worldwide, especially in Europe. In this context, fuel-grade ethanol has been more adopted as energy source. Therefore, the understanding of the carbon steel pipelines’ degradation mechanism when they are in contact with this renewable fuel is of gre... | Fatigue crack propagation of API 5L X70 steel in a modified simulated fuel-grade ethanol (MSFGE) environment | 10.1007/s40430-023-04540-z |
2023-11-06 | Eucalyptus clones have wide plasticity and worldwide dispersion, growing satisfactorily in different edaphoclimatic conditions. Furthermore, clones with higher phosphorus (P) uptake efficiency can grow in soils with lower P availability, due to their fast growth, biomass, and wood production. These traits can promote r... | Selecting Eucalyptus spp. Clones to Enable Higher Phosphorus Uptake Efficiency | 10.1007/s00344-023-11145-2 |
2023-11-06 | The carbon emission abatement within supply chain is an important part of the realization of carbon emission reduction target. This paper first establishes a supply chain consisting of a manufacturer and a retailer and then proposes three modes of carbon abatement under carbon tax mechanism, namely carbon abatement by ... | A comparative study of carbon emission reduction modes in supply chain under carbon tax mechanism | 10.1007/s10668-023-03964-w |
2023-11-04 | Owing to the increasing low-carbon demand, environmentally friendly supercapacitors with low temperature resistance have attracted increasing attention. Herein, biomass hydrogels were successfully fabricated by covalently cross-linked lignin (Lig) with soy protein isolate (SPI) and assembled into supercapacitors. The p... | Lignin/soy protein isolate-based hydrogel polymer electrolytes for flexible solid-state supercapacitors with low temperature resistance | 10.1007/s10008-023-05726-0 |
2023-11-04 | Purpose The middle cluneal nerve (MCN) is a pure sensory nerve around the middle buttock. Its entrapment between the iliac crest and the long posterior sacroiliac ligament elicits low back pain (LBP) that can be treated by MCN neurolysis or neurectomy. Because few studies examined the pathology of MCN entrapment (MCN-E... | A clinicopathological study of low back pain due to middle cluneal nerve entrapment: case series | 10.1007/s00586-023-07944-6 |
2023-11-03 | In water-based experiments exploring ultralow or super low friction, the implementation of a running-in period before reaching such states is necessary and important. However, the effect of the change in contact geometry has not been fully realized. In this paper, a series of running-in tests on a Si 3 N 4 ball and a W... | Effect of Running-In Conditions on the Super Low EHD Sliding Friction of Si3N4 Ball and WC Plate in Glycerol–Water Solution | 10.1007/s11249-023-01796-3 |
2023-11-03 | Background We have been documenting the biological responses to low levels of radiation (natural background) and very low level radiation (below background), and thus these studies are testing mild external stimuli to which we would expect relatively mild biological responses. We recently published a transcriptome soft... | Transcriptome software results show significant variation among different commercial pipelines | 10.1186/s12864-023-09683-w |
2023-11-03 | Specific workloads are increasingly offloaded to accelerators such as a graphic processing unit (GPU) and field-programmable gate array (FPGA) for real-time processing and computing efficiency. Because accelerators are expensive and consume much power, it is desirable to increase the efficiency of accelerator utilizati... | Low-latency remote-offloading system for accelerator | 10.1007/s12243-023-00994-3 |
2023-11-02 | Acetylene terminated polymers are gaining interest due to the need for easily processable thermally stable networks. The Metal Organic Frameworks (MOFs)—aluminum fumarate (Al_FA_A) and copper fumarate (Cu_FA_A) MOFs were synthesized and blended with bispropargyl ether (bis (4-propargyloxyphenyl) sulfone—SPE). The (SPE ... | Fumarate metal organic frameworks as reactive and curing reaction alternant in hydrophobic bispropargyl ether based matrix resin system | 10.1007/s10965-023-03817-0 |
2023-11-02 | In the course of developing hydrogen-enriched blast furnace ironmaking operation, the carburization and melting behavior of the fully reduced low-reduced iron (LRI) and the iron ore sinter (IOS) on the coke substrate were investigated at 1773 and 1823 K under 40%CO–40%N 2 –20%H 2 gas atmosphere. The LRI sample was not ... | Investigation of Carburization and Melting Behavior of Fully Reduced LRI and IOS on Coke Substrates | 10.1007/s12540-023-01551-2 |
2023-11-02 | Incorporation of siloxane-functionalized units into polymers backbone has proven to be an efficient strategy to improve photovoltaic performance. In this work, a low-cost siloxane-containing unit was developed to construct a series of terpolymers, and the effects of siloxane on the polymer performance were systematical... | Random Terpolymer Based on Simple Siloxane-functionalized Thiophene Unit Enabling High-performance Non-fullerene Organic Solar Cells | 10.1007/s10118-023-3051-y |
2023-11-02 | Physical human–robotic interaction is a crucial area of concern for robotic exoskeletons. Lower weight requirement for the worn exoskeletons limits the number and size of joint actuators, resulting in a low active degree of freedom for the exoskeletons with joint actuators having limited power and bandwidth. This limit... | Design control and actuator selection of a lower body assistive exoskeleton with 3-D passive compliant supports | 10.1007/s40430-023-04480-8 |
2023-11-01 | Today, it can be considered established that the thermal scheme of the human body consists of a "core", which includes the brain, internal organs of the chest and abdominal cavities, and a "shell" consisting of skin, hypodermic matrices, and superficial muscles. The goal of the work is to design a device for slow nonco... | Influence of Electromagnetic Waves on the Temperature Field of Frozen Biological Objects in Arctic Conditions | 10.1007/s10891-023-02810-0 |
2023-11-01 | Abstract The development of the friction stir channelling (FSC) technology has a potential to revolutionize the manufacturing industry, providing an innovative way to produce continuous sub-surface channels in monolithic components in a single step. However, the process generates heat that can lead to defects and loss ... | Improving the stability of the friction stir channelling technology via a cooled copper backing plate | 10.1007/s00170-023-12211-5 |
2023-11-01 | To achieve stable low air-ratio combustion in stoker-type incinerators for waste power generation, we devised a furnace with high-temperature mixed gas and recirculated exhaust gas blowing in from its ceiling. This method can always keep the pyrolysis gas from the waste layer opposite the high-temperature mixed gas alo... | Development of a waste incinerator based on high-temperature air combustion technology | 10.1007/s10163-023-01748-y |
2023-11-01 | With the development of infrared detection, a single low emissivity or thermal insulation material can no longer meet the needs, and it is particularly important to design a composite material combining these two factors. In this paper, we designed an all-in-one structural composite material combining a flexible low-em... | Low emissivity and thermal insulating infrared stealth composite of silver plating TPU fibers@WPU/CNF aerogel with all-in-one structure | 10.1007/s10570-023-05496-y |
2023-11-01 | This study investigates the potential of using sewage sludge and low-rank coal for the sustainable production of sulfuric acid, which can then be used for the hydrolysis of straw through ASPEN PLUS simulation. Pyrolysis and gasification processes were used to convert sewage sludge and low-rank coal into syngas, which w... | Conversion of low-rank coal and sewage sludge into syngas for H2SO4 production and straw hydrolysis | 10.1007/s11356-023-30288-z |
2023-11-01 | Gradient ultra-low temperature forming is a novel process for improving the forming limit of thin-walled aluminum alloy components. However, it is critical to prevent wrinkling defects through blank holding. It is not clear whether the gradient temperature can meet the deformation requirements for preventing wrinkling ... | Wrinkling control and microstructure of 7075 aluminum alloy hemispherical shell in gradient ultra-low temperature forming | 10.1007/s00170-023-12422-w |
2023-11-01 | This paper focuses on utilizing mixed salts to create a synergistic effect, particularly at lower temperatures. In this study, lithium tetrafluoroborate(LiBF 4 ) and lithium difluoro (oxalic acid) borate (LiODFB) were added to an electrolyte consisting of ethyl carbonate (EC), propylidene carbonate (PC), ethyl methyl c... | Study on synergistic effect and low temperature performance of LiODFB/LiBF4 mixed salt based electrolyte | 10.1007/s11581-023-05170-0 |
2023-11-01 | Nitrate reductase (NR) is an important enzyme for nitrate assimilation in plants, and its activity is regulated by post-translational phosphorylation. The change of nitrogen uptake affects the response of rice to low temperature and its growth. To investigate the effect of NIA1 protein dephosphorylation on the growth o... | Dephosphorylation of Nitrate Reductase Protein Regulates Growth of Rice and Adaptability to Low Temperature | 10.1007/s00344-023-10985-2 |
2023-11-01 | The measurement of dielectric properties of foods is essential in the design and control of microwave drying systems as they describe the capability of a material to absorb, transmit and reflect electromagnetic energy. The dielectric properties of selected low-moisture products (corn starch, curry, paprika, rice grain ... | Dielectric properties of low moisture foods measured by open-ended coaxial probe and cavity perturbation technique | 10.1007/s00217-023-04333-7 |
2023-11-01 | Acetone is solvent widely used in laboratories and factories. Serious problems will occur when it is exposed to the environment. Therefore, a new design for a bimetallic metal functional group catalyst that can convert acetone into carbon dioxide and water within 250 °C was prepared, in order to effectively treat aceto... | Specifically Designed Metal Functional Group Doped Hydrophobic Zeolite for Acetone Removal with Low Temperature Catalytic Reaction | 10.1007/s10562-022-04189-8 |
2023-11-01 | Abstract Methods for increasing a pulsed magnetic field with an amplitude of about 40 T that a cylindrical thick-walled inductor made of 30KhGSA grade steel can withstand without destruction under repeated impact are considered. The methods involve a change in the material parameters, in the magnetic pulse characterist... | Methods for Increasing the Threshold of a Pulsed Magnetic Field That Causes Steel Inductor Destruction under Repeated Impact | 10.3103/S1062873823703707 |
2023-11-01 | A linear fluorinated benzocyclobutene-type monomer (4F-bis-BCB) was facilely synthesized by a one-step copper-catalyzed etherification reaction and a simple precipitation post-purification method. Moreover, a series of BCB-based polymeric low-dielectric (low- k ) materials were obtained by the thermal-induced ring-open... | Low Dielectric Benzocyclobutene-type Polymers Based on Facile Synthesis of Linear Fluorinated Monomer | 10.1007/s10118-023-2955-x |
2023-11-01 | The method of orientation microscopy (EBSD) is used to study the structural and textural states of samples of low-carbon low-alloy steel of type 06G2MB subjected to thermomechanical controlled processing (TMCP) by five pilot routes differing in the finishing hot-rolling temperature and in the intensity of the controlle... | Effect of Controlled Thermomechanical Processing Routes on the Structural and Textural States of Low-Carbon Low-Alloy Steel | 10.1007/s11041-023-00959-2 |
2023-11-01 | This study reports the fabrication of manganese (Mn) doped antiferroelectric (AFE) thick films (thickness of ~ 2 μm) of (Pb 0.93 La 0.07 )(Zr 0.82 Ti 0.18 )O 3 (PLZT 7/82/18) at room temperature using aerosol deposition (AD) technique without any additional thermal treatment. The Mn-doped PLZT 7/82/18 AD thick films de... | Low leakage current, enhanced energy storage, and fatigue endurance in room-temperature deposited (Pb0.93La0.07)(Zr0.82Ti0.18)O3 thick films | 10.1007/s43207-023-00322-4 |
2023-11-01 | The NO x emission of coal slime burned in circulating fluidized bed (CFB) boilers could hardly meet the increasingly strict standards in China. Feeding coal slime from the top of furnace led to uneven combustion in furnace and cyclones, short residence time and overheated tail heating surface. The effects of feeding po... | Combustion and NOx Emission Characteristics of Coal Slime Solid Waste at Different Feeding Positions | 10.1007/s11630-023-1863-2 |
2023-11-01 | Low nocturnal temperature (LNT) is a primary limitation in the greenhouse cultivation of vegetables during winter and spring, because it limits the availability of soil phosphorus (P), causing P-deficient symptoms. However, how LNT affects the P-cycling-related bacterial community composition and the turnover of soil P... | Microorganisms regulate soil phosphorus fractions in response to low nocturnal temperature by altering the abundance and composition of the pqqC gene rather than that of the phoD gene | 10.1007/s00374-023-01766-w |
2023-11-01 | Abstract The powders of Rh and CeO 2 are synthesized by pulsed laser ablation in liquid. The Rh–CeO 2 model catalysts are prepared by the calcination of these powders in a wide temperature range from 450 °C to 1000 °C. The formation of individual and mixed (rhodium- and cerium-containing) phases with increasing tempera... | Preparation of Model Rh–CeO2 Catalysts by Pulsed Laser Ablation in Liquid | 10.1134/S0022476623110161 |
2023-11-01 | Multimodal therapy presents one of the most promising strategies for combining multiple therapies to treat the usually complex and insidious tumor tissue. Although multifunctional nanomaterials have been designed for the construction of multimodal therapies, the generally existing inadequate coordination among componen... | Mutually reinforcing nanofactory mimicking controllable “cluster bomb” for synergistic diagnosis and treatment of hypoxic cancer | 10.1007/s40843-023-2583-5 |
2023-11-01 | In this research, xylene was utilized as a simulated gas, γ-Al 2 O 3 pellets were selected as catalyst carriers, and FeO x , MnO x , CeO x , and CuO x were used as active components to analyze the synergistic treatment of VOCs–O 3 by low-temperature plasma combined with supported catalysts. Different metal oxides and o... | Research on the Mechanism of Synergistic Treatment of VOCs–O3 by Low Temperature Plasma Catalysis Technology | 10.1007/s11090-023-10366-3 |
2023-11-01 | Low temperatures limit the development of Oreochromis niloticus (tilapia), and an increase in low-temperature tolerance would increase yields. We studied the responses of tilapia to low temperatures. The fish were labeled CK, AA, BB, and CC based on treatment (25 °C, 12 °C/1 h, 12 °C/24 h, and 12 °C/48 h, respectively)... | Effect of low-temperature stress on transcriptome and Na+/K+-ATPase changes in Oreochromis niloticus gill tissues | 10.1007/s10228-023-00904-6 |
2023-11-01 | As the high calibre candidate of lightweight and flexible solar cells, polymer solar cells (PSCs) have made tremendous progress in recent years. However, the active photovoltaic materials in PSCs are mainly synthesized by metal-mediated coupling reaction requiring harsh reaction conditions, multiple-step synthesis, and... | Facile and Cost-Efficient Synthesis of Photovoltaic Polymers via Direct Arylation Coupling | 10.1007/s10118-023-2990-7 |
2023-11-01 | Amine ligand, as one of the essential components of the Ag–amine complex, is necessary to reduce the sintering temperature and time of conductive inks. Herein, we report the facile preparation of hybrid amine conductive silver ink, mainly composed of silver oxalate–hybrid amine complex and methanol–acetone solvent. The... | Facile preparation of particle-free hybrid amine silver ink with synergistic effect for low-resistivity flexible films | 10.1007/s11998-023-00781-8 |
2023-11-01 | Comparative testing for crack resistance (fracture toughness) of weld metal specimens of a low-carbon steel welded joint in the as-supplied condition and after high-temperature exposure at a temperature of 1200 °C for 3.7 hours is conducted. A welded joint is obtained by automatic argon-arc welding with a consumable el... | Effect of High-Temperature Exposure on Low-Carbon Steel Welded Joint Metal Fracture Toughness | 10.1007/s11015-023-01583-4 |
2023-11-01 | The East Asian winter monsoon (EAWM) intensifies in the early twenty-first century and links with frequent impacts of large-scale persistent extreme cold events in winter in East Asia in recent years. We found that there has been a significant positive correlation between the EAWM and Interhemispheric Oscillation (IHO)... | Interdecadal variations and causes of the relationship between the winter East Asian monsoon and interhemispheric atmospheric mass oscillation | 10.1007/s00382-023-06810-x |
2023-11-01 | Most of the energy consumed worldwide is wasted as heat. The usage of this waste heat both increases the efficiency of the system and reduces environmental pollution. The Organic Rankine Cycle (ORC) has been recognized as a dependable technology for turning low-temperature heat sources into electricity, and it is also ... | Exergoeconomic evaluation of an organic Rankine cycle integrated with a compression refrigeration to select the best working fluid for waste heat recovery application: a case study of Isfahan, Iran | 10.1007/s10973-023-12459-9 |
2023-11-01 | A detailed thermal power plant model was developed to evaluate power plant waste heat usage in terms of the operating parameters, energy consumption, water consumption, and pollutant emissions. This model was used to analyze the bypass flue gas energy cascade utilization design which provides excellent energy savings a... | Thermodynamics of Cascaded Waste Heat Utilization from Flue Gas and Circulating Cooling Water | 10.1007/s11630-023-1886-8 |
2023-11-01 | In this work, the 30Bi 2 O 3 -38B 2 O 3 -3SiO 2 -5Al 2 O 3 -(24-x)MnO-xCuO (x = 6, 10, 14, 18, 22 mol%) lead-free bismuth borate glasses were prepared by the melt-quenching method. The effects of CuO substitution for MnO on the structure and properties of the bismuth borate glass were investigated. As the CuO content i... | Structure and properties of low-melting Bi2O3-B2O3-MnO-CuO glasses for conductive silver paste | 10.1007/s00339-023-07087-x |
2023-11-01 | The interest of researchers has been more and more focused on identifying adsorption materials for pollutant removal with a specific interest in agriculture waste. It is noteworthy that many agricultural wastes are modified in different ways to improve the porosity and surface area of the material. Activation, carbonis... | Water purification using activated carbon prepared from agriculture waste — overview of a recent development | 10.1007/s13399-021-01618-3 |
2023-11-01 | Quasi solid-state succinonitrile (SN)-based polymer electrolytes have emerged for lithium-metal batteries due to their excellent ion-conductivity at room temperature, wide electrochemical stability window (ESW, usually >5 V). However, the practical application of these solid SN-based polymer electrolytes is hampered by... | Novel Quasi Solid-State Succinonitrile-based Electrolyte with Low-flammability for Lithium-ion Battery | 10.1007/s10118-023-2970-y |
2023-11-01 | This research examines how Nb affects the stress corrosion cracking (SCC) behavior of various heat-affected zone (HAZ) microstructures of E690 steel in simulated saltwater under cathodic protection. The results showed that the Nb is in the form of solid solution in coarse-grain HAZ (CGHAZ). In fine-grain HAZ and interc... | Effects of Nb on Stress Corrosion Cracking of Various Heat-Affected Zone Microstructures of E690 Steel under Cathodic Potential | 10.1007/s11665-023-07806-8 |
2023-11-01 | In order to improve the accuracy of cementing quality evaluation for ultra-low density cement, a full-scale cementing quality evaluation model well group was constructed based on the real underground environment and the requirements for cementing quality and cement filling. A calibration method for cementing quality ev... | Experimental Study on the Evaluation Model of Cementing Quality for Ultra Low Density Cement Well Cluster | 10.1007/s10553-023-01626-1 |
2023-11-01 | The application of Low-Temperature Plasmas has shown great potential as an effective and alternative tool for microbial inactivation in recent years. Nevertheless, further investigations are required to fully understand the possible factors influencing these processes. The present study aims to investigate the effectiv... | Exploring Factors Influencing the Inhibitory Effect of Volume Dielectric Barrier Discharge on Phytopathogenic Fungi | 10.1007/s11090-023-10394-z |
2023-11-01 | The area of seaweed beds along Japanese coasts has decreased by approximately 40% in the last 40 years due to climate change and human activity. In addition, there are similar concerns regarding coastlines worldwide. Thus, it is critical to recover seaweed communities quickly to maintain marine plants and environments.... | Development of environment-oriented base materials for seaweed beds by recycled materials | 10.1007/s10163-023-01786-6 |
2023-11-01 | There is a recognized need to address the mismanagement of industrial by-products, as their accumulation severely threatens the environment. Efficient reutilizing of industrial waste is indispensable in realizing environment-friendly sustainable development. Towards this end, supervised adoption of controlled low-stren... | The influence of geo-environmental properties on the plastic and in-service properties of flowable fills: a comprehensive state-of-the-art review | 10.1007/s11356-023-30343-9 |
2023-11-01 | This study is aimed at utilizing three waste materials, i.e., solid refuse fuel (SRF), tire derived fuel (TDF), and sludge derived fuel (SDF), as eco-friendly alternatives to coal-only combustion in co-firing power plants. The contribution of waste materials is limited to ≤5% in the composition of the mixed fuel (coal ... | Optimization of low-grade coal and refuse-derived fuel blends for improved co-combustion behavior in coal-fired power plants | 10.1007/s11356-023-30471-2 |
2023-11-01 | The effects of the conventional isothermal bainitic transformation (CIT), two-step isothermal bainitic transformation (TIT) on the microstructure, mechanical behavior, and wear resistance of a medium-carbon low-Si steel were investigated. For the bainite reaction, it is well known that the bainite-plate size decreases ... | Two-Step Isothermal Bainitic Transformation in Medium-Carbon Low-Si Steels with Exceptional Mechanical Properties and Wear Resistance | 10.1007/s11665-023-07857-x |
2023-11-01 | The degradation behavior of polyacrylamide (PAM) solution by low-temperature plasma was investigated, and the effect of some factors that might affect the degradation process was further examined. The PAM solution was treated with low-temperature plasma generated by dielectric barrier discharge (DBD) combined with H 2 ... | Study on synergistic catalytic degradation of wastewater containing polyacrylamide catalyzed by low-temperature plasma-H2O2 | 10.1007/s11356-023-30287-0 |
2023-11-01 | This study focuses on metal/polymer nanocomposite thin films made by atmospheric pressure Plasma-Enhanced Chemical Vapor Deposition. The aerosol of isopropanol-dissolved tetrachloroauric acid (HAuCl 4 :3H 2 O gold salt) is injected in a dielectric barrier discharge to synthesize plasmonic nanocomposite thin films. Argo... | Synthesis of Gold NPs-Containing Thin Films from Metal Salt Injection in Ar or Ar–NH3 DBDs | 10.1007/s11090-023-10400-4 |
2023-11-01 | Without any type of surfactant or dispersing agent, precipitation polymerization has great superiorities in both polymer synthesis and applications. In the present work, the polymerization of vinyl chloride (VC), n -butyl acrylate (BA), and vinyl acetate (VAc) are conducted in the precipitation polymerization system an... | Synthetic Features and Mechanism for the Preparation of Vinyl Chloride-co-Butyl Acrylate-co-Vinyl Acetate Terpolymer via Precipitation Polymerization | 10.1007/s10118-023-2965-8 |
2023-11-01 | Multi-objective optimization (MOO) of low-density polyethylene (LDPE) production in a tubular reactor is performed for three problems with three different objectives. For the first problem, the objective is maximization of productivity and minimization of cost of initiators. For the second problem, the objective is max... | Non-dominated Sorting-Based Strategy for Optimizing the Mixture of Initiators in Polyethylene Reactor | 10.1007/s41660-023-00332-z |
2023-11-01 | Abstract In order to study the differentiation of performance and functional bacteria of anaerobic ammonium oxidation (anammox) processes inoculated with different anammox sludge impaired by low temperature, two upflow anaerobic sludge bed reactors were constructed to treat synthetic nitrogen-contained wastewater. Expe... | Differentiation of performance and functional bacteria of anammox processes with different anammox sludge impaired by low temperature | 10.1007/s13762-022-04747-y |
2023-11-01 | Abstract Results of calculations of temperature trends in the free atmosphere (troposphere and lower stratosphere) using the quantile regression apparatus are considered and analyzed. In traditional techniques used in climatology, trends are estimated by use of regression based on the least squares method. Quantile reg... | Temperature Trends in the Free Atmosphere: Calculations Using the Quantile Regression Method | 10.1134/S000143382314013X |
2023-11-01 | Phases 5 and 6 of the Coupled Model Intercomparison Project (CMIP5 and CMIP6) both grossly underestimate the magnitude of low-frequency Sahel rainfall variability; but unlike CMIP5, CMIP6 mean historical precipitation does not even correlate with observed multi-decadal variability. We demarcate realms of simulated phys... | Drivers of low-frequency Sahel precipitation variability: comparing CMIP5 and CMIP6 ensemble means with observations | 10.1007/s00382-023-06755-1 |
2023-11-01 | Abstract It has been previously shown that atmospheric and oceanic heat and moisture transfers play an important role in the development of Arctic warming, and ocean surface temperature anomalies at low latitudes have a significant effect on the formation of transfers. Atmospheric circulation, which transports heat, mo... | Influence of Low Latitudes on Climatic Conditions in the Water Catchment Area of the Main Siberian Rivers | 10.1134/S0001433823140013 |
2023-11-01 | The present study aimed to use rice husk as a natural silica precursor in the fabrication of silica-smectite composites. A local smectite clay was respectively mixed with 1) silica sludge from rice husk ash after an acid treatment, 2) an aqueous sodium silicate solution from the alkaline dissolution of silica sludge, a... | Low-Cost Pathways to Synthesize Silica-Smectite Clay-Based Composites | 10.1007/s12633-023-02569-2 |
2023-11-01 | The possibility of using a special type of Friction Stir Welding (FSW) – Friction Hydro Pillar Processing (FHPP) to manufacture a joining between dissimilar materials (high-carbon ductile iron FE55006 and low-carbon steel SAE 8620) is studied. The macrostructure, microstructure, microhardness and residual stresses of t... | Joining FE55006 Cast Iron and SAE 8620 Steel by Friction Hydro-Pillar Processing (FHPP) | 10.1007/s11041-023-00964-5 |
2023-11-01 | By means of microstructure observation, microhardness, tensile and rotating bending fatigue tests, the effects of austempering treatment on the formation of lower bainite, carbide precipitation and mechanical properties of M50NiL bearing steel were studied. Results showed that multi-layer composite microstructure was f... | Effect of Austempering Treatment on Microstructure and Mechanical Properties of M50NiL Bearing Steel | 10.1007/s12540-023-01456-0 |
2023-11-01 | Conversion of carbon-rich waste biomass into valuable products is an environmentally sustainable method. This study accentuates the synthesis of novel SnO 2 QDs@g-C 3 N 4 /biochar using low-cost sawdust by applying the pyrolysis method. Morphology, structure, and composition of the synthesized SnO 2 QDs@g-C 3 N 4 /bioc... | Visible-light-driven photocatalytic degradation of Rose Bengal and Methylene Blue using low-cost sawdust derived SnO2 QDs@g-C3N4/biochar nanocomposite | 10.1007/s11356-023-30297-y |
2023-11-01 | This study examines the changes in strain rate dependence and the deformation behavior of near-eutectic Sn-Bi alloys as a function of Sb concentration using nanoindentation. Alloying near-eutectic Sn-Bi solder with Sb has been shown to increase the strain to failure under tensile and shear conditions in solder ball geo... | Sb Additions in Near-Eutectic Sn-Bi Solder Decrease Planar Slip | 10.1007/s11664-023-10666-6 |
2023-11-01 | Patterns on the formation of Fe–Cr–Al–Zr surface alloy on a Zr substrate are presented. The procedure was carried out by alternating magnetron deposition of Fe–Cr–Al films and their subsequent processing with low-energy high-current electron beams. The influence of the energy density on the morphology evolution of both... | Formation of Fe–Cr–Al–Zr Surface Alloy on a Zirconium Substrate Using a Low-Energy High-Current Electron Beam | 10.1007/s11182-023-03009-9 |
2023-11-01 | Wireless sensor networks (WSNs) have become indispensable for environmental monitoring, especially in infrastructures like waste landfills. This research probed the feasibility of underground WSNs employing low-frequency electromagnetic waves (LFEMW) for transmitting data from sensors embedded within landfill waste lay... | Wireless communication for environmental monitoring at waste landfills using low-frequency electromagnetic waves | 10.1007/s10163-023-01803-8 |
2023-11-01 | In 2014–2016, creep tests were performed in a dead-end drift of the Altaussee mine, where temperature and relative humidity experience very small fluctuations. These tests, which were several months long, proved that the creep rate of a natural salt sample is much faster in the 0.2–1 MPa deviatoric stress range than th... | Salt Creep: Transition Between the Low and High Stress Domains | 10.1007/s00603-023-03485-y |
2023-11-01 | Quartz veins in bonanza-type ore zones of low-sulfidation epithermal deposits frequently contain ore mineral dendrites. Gold and naumannite dendrites hosted by colloform silica bands from four deposits located in California and Nevada were studied to better understand the processes by which these delicate ore mineral a... | Textural characteristics of ore mineral dendrites in banded quartz veins from low-sulfidation epithermal deposits: implications for the formation of bonanza-type precious metal enrichment | 10.1007/s00126-023-01187-7 |
2023-11-01 | As climate change intensifies, finding an ecological indicator to quickly and accurately reflect the impact on mountain ecosystems is necessary. The low treeline/timberline, highly sensitive to climate variability and changes significantly within 5–10 years, provides a new way to study the response to regional climate ... | Indicator of climate variability: low treeline displacement in arid valleys of mountain areas, China | 10.1007/s11629-023-8392-z |
2023-11-01 | Banded structure is a common harmful microstructure for low carbon microalloyed steel, which seriously shortens the service life of processed parts. In order to study the effect of oxide metallurgy on improving banded structure, the Ti–Zr deoxidized low carbon microalloyed steel that can play the oxide metallurgical ro... | Banded structure control of low carbon microalloyed steel based on oxide metallurgy | 10.1007/s42243-023-00916-6 |
2023-11-01 | Owing to the high specific capacity and cost-effectiveness, cobalt-free high-nickel cathode materials (LiNi x Mn 1− x O 2 , x > 0.5) are widely used in lithium-ion batteries for various electronic equipment and energy storage systems. However, their unsatisfactory electrochemical performance and relatively high cost s... | Binary Cobalt-Free Blended Oxide Cathodes for Cost-Effective Lithium-Ion Batteries | 10.1007/s11664-023-10639-9 |
2023-11-01 | Low-alcohol beer (LAB) is a growing part of the brewing industry in terms of market volumes and consumer interest. Universities and research centres are making efforts to improve organoleptic profile and flavour stability of the product. One of the main limitations of such products is the stability. These beers must be... | Flavour Stability of a Cold-Stored Unpasteurized Low-Alcohol Beer Produced by Saccharomycodes ludwigii | 10.1007/s11947-023-03061-w |
2023-11-01 | To build neuromorphic computing networks equivalent to the human brain, single artificial synaptic devices should exhibit low energy consumption down to femtojoules. However, most existing solutions for implementing low-energy synaptic devices based on an Ohmic contact are complex in structure or require specific mater... | Low-energy-consumption organic synaptic transistors with high recognition accuracy enabled by Schottky barrier regulation | 10.1007/s40843-023-2573-6 |
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