publicationDate stringlengths 10 10 | title stringlengths 17 233 | abstract stringlengths 20 3.22k | id stringlengths 9 12 |
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2022-08-04 | Epitaxial growth, magnetoresistance, and electronic band structure of GdSb magnetic semimetal films | Motivated by observations of extreme magnetoresistance (XMR) in bulk crystals
of rare-earth monopnictide (RE-V) compounds and emerging applications in novel
spintronic and plasmonic devices based on thin-film semimetals, we have
investigated the electronic band structure and transport behavior of epitaxial
GdSb thin fi... | 2208.02648v2 |
2023-03-07 | Response to "On the giant deformation and ferroelectricity of guanidinium nitrate" by Marek Szafrański and Andrzej Katrusiak | Following a well-established practice of publishing commentaries to articles
of other authors who work on materials that were earlier studied by them (n.b.
six published comments[1-6]), Marek Szafra\'nski(MS) and Andrzej Katrusiak (AK)
have filed on the preprint server arXiv a manuscript entitled "On the giant
deformat... | 2303.04028v2 |
2023-05-12 | Automated Grain Boundary (GB) Segmentation and Microstructural Analysis in 347H Stainless Steel Using Deep Learning and Multimodal Microscopy | Austenitic 347H stainless steel offers superior mechanical properties and
corrosion resistance required for extreme operating conditions such as high
temperature. The change in microstructure due to composition and process
variations is expected to impact material properties. Identifying
microstructural features such a... | 2305.07790v1 |
2011-05-22 | Optimal Three-Material Wheel Assemblage of Conducting and Elastic Composites | We describe a new type of three material microstructures which we call wheel
assemblages, that correspond to extremal conductivity and extremal bulk modulus
for a composite made of two materials and an ideal material. The exact lower
bounds for effective conductivity and matching laminates was found in
(Cherkaev, 2009)... | 1105.4302v1 |
2015-10-10 | Intrusion in heterogeneous materials: Simple global rules from complex micro-mechanics | The interaction of intruding objects with deformable materials is a common
phenomenon, arising in impact and penetration problems, animal and vehicle
locomotion, and various geo-space applications. The dynamics of arbitrary
intruders can be simplified using Resistive Force Theory (RFT), an empirical
framework originall... | 1510.02966v1 |
2017-06-05 | Dy$^{3+}$-doped Yttrium Complex Molecular Crystals for Two-color Thermometry in Heterogeneous Materials | We develop Dy$^{3+}$-doped yttrium complexes for use as two-color thermometry
(TCT) phosphor molecular crystals in heterogeneous materials. These complexes
include: Dy:Y(acac)$_3$(phen), Dy:Y(hfa)$_3$(DPEPO), Dy:Y(4-BBA)$_3$(TPPO),
Dy:Y(acac)$_3$, and Dy:Y(acac)$_3$(DPEPO), where the Dy/Y ratio is 1:9. We
characterize ... | 1706.02658v1 |
1999-12-21 | Three-dimensional spontaneous magnetic reconnection in neutral current sheets | Magnetic reconnection in an antiparallel uniform Harris current sheet
equilibrium, which is initially perturbed by a region of enhanced resistivity
limited in all three dimensions, is investigated through compressible
magnetohydrodynamic simulations. Variable resistivity, coupled to the dynamics
of the plasma by an ele... | 9912443v1 |
2007-03-05 | MHD simulations of jet acceleration from Keplerian accretion disks: the effects of disk resistivity | Accretion disks and astrophysical jets are used to model many active
astrophysical objects, viz., young stars, relativistic stars, and active
galactic nuclei. In this paper we present self-consistent time-dependent
simulations of supersonic jets launched from magnetized accretion disks, using
high resolution numerical ... | 0703064v1 |
1994-09-13 | Mesoscopic quantum transport: Resonant tunneling in the presence of strong Coulomb interaction | Coulomb blockade phenomena and quantum fluctuations are studied in mesoscopic
metallic tunnel junctions with high charging energies. If the resistance of the
barriers is large compared to the quantum resistance, transport can be
described by sequential tunneling. Here we study the influence of quantum
fluctuations. The... | 9409051v1 |
1994-12-22 | "Scaling of an anomalous metal/insulator transition in a 2D system in silicon at zero magnetic field" | We have studied the temperature dependence of resistivity, $\rho$, for a
two-dimensional electron system in silicon at low electron densities,
$n_s\sim10^{11}$ cm$^{-2}$, near the metal/insulator transition. The
resistivity was empirically found to scale with a single parameter, $T_0$,
which approaches zero at some cri... | 9412103v1 |
1995-01-19 | Resistivity as a function of temperature for models with hot spots on the Fermi surface. | We calculate the resistivity $\rho$ as a function of temperature $T$ for two
models currently discussed in connection with high temperature
superconductivity: nearly antiferromagnetic Fermi liquids and models with van
Hove singularities on the Fermi surface. The resistivity is calculated
semiclassicaly by making use of... | 9501086v1 |
1996-06-05 | Transport and magnetic properties in ferromagnetic manganese-oxide thin films | The transport and magnetic properties in ferromagnetic manganese-oxide thin
films are studied based on the model of the coupling between the mobile
d-electrons and the core spins in Mn ions. The spontaneous magnetization and
the resistivity are obtained for various magnetic fields and temperature. The
resistivity in ab... | 9606029v1 |
1997-04-14 | Temperature Dependent Resistivity of Single Wall Carbon Nanotubes | Nonchiral single wall carbon nanotubes with an "armchair" wrapping are
theoretically predicted to be conducting, and high purity samples consisting
predominantly of these tubes exhibit metallic behavior with an intrinsic
resistivity which increases approximately linearly with temperature over a wide
temperature range. ... | 9704117v1 |
2002-05-24 | The quantized Hall effect in the presence of resistance fluctuations | We present an experimental study of mesoscopic, two-dimensional electronic
systems at high magnetic fields. Our samples, prepared from a low-mobility
InGaAs/InAlAs wafer, exhibit reproducible, sample specific, resistance
fluctuations. Focusing on the lowest Landau level we find that, while the
diagonal resistivity disp... | 0205513v2 |
2003-07-01 | Effect of two bands on critical fields in MgB2 thin films with various resistivity values | Upper critical fields of four MgB2 thin films were measured up to 28 Tesla at
Grenoble High Magnetic Field Laboratory. The films were grown by Pulsed Laser
Deposition and showed critical temperatures ranging between 29.5 and 38.8 K and
resistivities at 40 K varying from 5 to 50 mWcm. The critical fields in the
perpendi... | 0307013v2 |
2004-02-27 | Possible Pairing Mechanisms of PuCoGa$_5$ Superconductor | We examine possible pairing mechanisms of superconductivity in PuCoGa$_5$
based on spin-fluctuations or phonons as mediating bosons. We consider
experimental data of specific heat C(T) and resistivity $\rho(T)$ as input to
determine a consistent scattering boson with the superconducting transition
temperature of 18.5K ... | 0402685v2 |
2004-04-28 | How normal is the "normal" state of superconducting cuprates? | High magnetic field studies of the cuprate superconductors revealed a non-BCS
temperature dependence of the upper critical field $H_{c2}(T)$ determined
resistively by several groups. These determinations caused some doubts on the
grounds of the contrasting effect of the magnetic field on the in-plane,
$\rho_{ab}$, and ... | 0404678v1 |
2004-07-14 | Investigation of the Field-Tuned Quantum Critical Point in CeCoIn_5 | The main properties and the type of the field-tuned quantum critical point in
the heavy-fermion metal CeCoIn$_5$ arisen upon applying magnetic fields $B$ are
considered within the scenario based on the fermion condensation quantum phase
transition. We analyze the behavior of the effective mass, resistivity,
specific he... | 0407350v1 |
2005-04-02 | Non-Ohmic variable-range hopping transport in one-dimensional conductors | We investigate theoretically the effect of a finite electric field on the
resistivity of a disordered one-dimensional system in the variable-range
hopping regime. We find that at low fields the transport is inhibited by rare
fluctuations in the random distribution of localized states that create
high-resistance ``break... | 0504047v2 |
2006-06-15 | Crystalline-Electric-Field Effect on the Resistivity of Ce-based Heavy Fermion Systems | The behavior of the resistivity of Ce-based heavy fermion systems is studied
using a 1/$N$-expansion method a la Nagoya, where $N$ is the spin-orbital
degeneracy of f-electrons. The 1/$N$-expansion is performed in terms of the
auxiliary particles, and a strict requirement of the local constraints is
fulfilled for each ... | 0606400v1 |
1996-10-07 | Toroidal Vortices in Resistive Magnetohydrodynamic Equilibria | Resistive steady states in toroidal magnetohydrodynamics (MHD), where Ohm's
law must be taken into account, differ considerably from ideal ones. Only for
special (and probably unphysical) resistivity profiles can the Lorentz force,
in the static force-balance equation, be expressed as the gradient of a scalar
and thus ... | 9610006v1 |
2006-09-14 | Comparison between resistive and collisionless double tearing modes for nearby resonant surfaces | The linear instability and nonlinear dynamics of collisional (resistive) and
collisionless (due to electron inertia) double tearing modes (DTMs) are
compared with the use of a reduced cylindrical model of a tokamak plasma. We
focus on cases where two q = 2 resonant surfaces are located a small distance
apart. It is fou... | 0609115v4 |
2006-12-08 | RPC with low-resistive phosphate glass electrodes as a candidate for the CBM TOF | Usage of electrodes made of glass with low bulk resistivity seems to be a
promising way to adapt the Resistive Plate Chambers (RPC) to the high-rate
environment of the upcoming CBM experiment. A pilot four-gap RPC sample with
electrodes made of phosphate glass, which has bulk resistivity in the order of
10^10 Ohm cm, h... | 0612083v1 |
2007-11-29 | Resistively Detected NMR in Quantum Hall States: Investigation of the anomalous lineshape near $ν=1$ | A study of the resistively detected nuclear magnetic resonance (RDNMR)
lineshape in the vicinity of $\nu=1$ was performed on a high-mobility 2D
electron gas formed in GaAs/AlGaAs. In higher Landau levels, application of an
RF field at the nuclear magnetic resonance frequency coincides with an observed
minimum in the lo... | 0711.4640v1 |
2008-09-06 | Doping dependence of upper critical field and Hall resistivity in LaFeAsO1-xFx | The electrical resistivity (Rxx) and Hall resistivity (Rxy) of LaFeAsO1-xFx
have been measured over a wide fluorine doping range 0 =< x =< 0.14 using 60 T
pulsed magnets. While the superconducting phase diagram (Tc, x) displays the
classic dome-shaped structure, we find that the resistive upper critical field
(Hc2) inc... | 0809.1133v3 |
2008-10-21 | Nonlinear resistance of 2D electrons in crossed electric and magnetic fields | The longitudinal resistivity of two dimensional (2D) electrons placed in
strong magnetic field is significantly reduced by applied electric field, an
effect which is studied in a broad range of magnetic fields and temperatures in
GaAs quantum wells with high electron density. The data are found to be in good
agreement ... | 0810.3713v2 |
2008-11-26 | Temperature Dependence of Interlayer Magnetoresistance in Anisotropic Layered Metals | Studies of interlayer transport in layered metals have generally made use of
zero temperature conductivity expressions to analyze angle-dependent
magnetoresistance oscillations (AMRO). However, recent high temperature AMRO
experiments have been performed in a regime where the inclusion of finite
temperature effects may... | 0811.4442v1 |
2009-03-04 | Resistivity Anisotropy of $AE$Fe$_2$As$_2$ ($AE$ =Ca, Sr, Ba): direct versus Montgomery technique measurements | The anisotropy of electrical resistivity was measured in parent compounds of
the iron-arsenic high temperature superconductors, AEFe2As2 with Alkali Earth
elements AE=Ca,Sr, Ba. Measurements were performed using both the Montgomery
technique and direct resistivity measurements on samples cut along principal
crystallogr... | 0903.0820v1 |
2010-04-22 | Studies of resistance switching effects in metal/YBa2Cu3O7-x interface junctions | Current-voltage characteristics of planar junctions formed by an epitaxial
c-axis oriented YBa2Cu3O7-x thin film micro-bridge and Ag counter-electrode
were measured in the temperature range from 4.2 K to 300 K. A hysteretic
behavior related to switching of the junction resistance from a high-resistive
to a low-resistiv... | 1004.3909v1 |
2010-06-11 | Mottness Collapse and T-linear Resistivity in Cuprate Superconductors | Central to the normal state of cuprate high-temperature superconductors is
the collapse of the pseudogap, briefly reviewed here, at a critical point and
the subsequent onset of the strange-metal characterized by a resistivity that
scales linearly with temperature. A possible clue to the resolution of this
problem is th... | 1006.2396v1 |
2011-01-04 | The effect of varying Fe-content on transport properties of K intercalated iron selenide KxFe2-ySe2 | We report the successful growth of high-quality single crystals of potassium
intercalated iron selenide KxFe2-ySe2 by Bridgeman method. The effect of iron
vacancies on transport properties was investigated by electrical resistivity
and magnetic susceptibility measurements. With varying iron content, the system
passes f... | 1101.0789v1 |
2011-02-11 | Enhancement of edge channel transport by a low frequency irradiation | The magnetotransport properties of high mobility two dimensional electron gas
have recently attracted a significant interest due to the discovery of
microwave induced zero resistance states. Here we show experimentally that
microwave irradiation with a photon energy much smaller than the spacing
between Landau levels c... | 1102.2314v2 |
2011-05-11 | Systematics of the temperature-dependent inter-plane resistivity in Ba(Fe$_{1-x}$T$_x$)$_2$As$_2$ with T= Rh, Ni, and Pd | Temperature-dependent inter-plane resistivity, $\rho_c(T)$, was measured
systematically as a function of transition metal substitution in the
iron-arsenide superconductors Ba(Fe$_{1-x}$T$_x$)$_2$As$_2$, $T$= Ni, Pd, Rh.
The data are compared with the behavior found in
Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$, revealing resistive... | 1105.2277v1 |
2011-09-08 | Group velocity and causality in standard relativistic resistive magnetohydrodynamics | Group velocity of electromagnetic waves in plasmas derived by standard
relativistic resistive MHD (resistive RMHD) equations is superluminal. If we
assume that the group velocity represents the propagation velocity of a signal,
we have to worry about the causality problem. That is, some acausal phenomena
may be induced... | 1109.1856v1 |
2012-04-03 | Resistive and magnetized accretion flows with convection | We considered the effects of convection on the radiatively inefficient
accretion flows (RIAF) in the presence of resistivity and toroidal magnetic
field. We discussed the effects of convection on transports of angular momentum
and energy. We established two cases for the resistive and magnetized RIAFs
with convection: ... | 1204.0743v1 |
2012-08-17 | Cooperative dynamics in charge-ordered state of alpha-(BEDT-TTF)2I3 | Electric-field-dependent pulse measurements are reported in the
charge-ordered state of alpha-(BEDT-TTF)2I3. At low electric fields up to about
50 V/cm only negligible deviations from Ohmic behavior can be identified with
no threshold field. At larger electric fields and up to about 100 V/cm a
reproducible negative dif... | 1208.3609v2 |
2012-11-05 | Metastable Resistivity States and Conductivity Fluctuations in Low-doped La$_{1-x}$Ca$_{x}$MnO$_3$ Manganite Single Crystals | Conductivity noise in dc current biased La_{0.82}Ca_{0.18}MnO_{3} single
crystals has been investigated in different metastable resistivity states
enforced by applying voltage pulses to the sample at low temperatures. Noise
measured in all investigated resistivity states is of 1/f-type and its
intensity at high tempera... | 1211.0838v1 |
2012-11-07 | Exchange Field-Mediated Magnetoresistance in the Correlated Insulator Phase of Be Films | We present a study of the proximity effect between a ferromagnet and a
paramagnetic metal of varying disorder. Thin beryllium films are deposited onto
a 5 nm-thick layer of the ferromagnetic insulator EuS. This bilayer arrangement
induces an exchange field, $H_{ex}$, of a few tesla in low resistance Be films
with sheet... | 1211.1663v1 |
2013-04-30 | Mechanical resistance in unstructured proteins | Single-molecule pulling experiments on unstructured proteins linked to
neurodegenerative diseases have measured rupture forces comparable to those for
stable folded proteins. To investigate the structural mechanisms of this
unexpected force resistance, we perform pulling simulations of the amyloid
{\beta}-peptide (A{\b... | 1304.7991v3 |
2013-06-11 | Effect of pressure cycling on Iron: Signatures of an electronic instability and unconventional superconductivity | High pressure electrical resistivity and x-ray diffraction experiments have
been performed on Fe single crystals. The crystallographic investigation
provides direct evidence that in the martensitic $bcc \rightarrow hcp$
transition at 14 GPa the $\lbrace 110\rbrace_{bcc}$ become the $\lbrace
002\rbrace_{hcp}$ directions... | 1306.2587v1 |
2013-09-14 | Magnetic field tuned superconductor-to-insulator transition at the LaAlO$_3$ /SrTiO$_3$ interface | We present a study of the magnetic field tuned superconductor-to-insulator
transition (SIT) in the electron gas that forms at the LaAlO$_3$/SrTiO$_3$
interface. We find that the magnetic field induces a transition into a weakly
insulating state, as is observed for the electrostatically tuned SIT at this
interface. Fini... | 1309.3612v1 |
2013-11-11 | Holographic duality and the resistivity of strange metals | We present a strange metal, described by a holographic duality, which
reproduces the famous linear resistivity of the normal state of the copper
oxides, in addition to the linear specific heat. This holographic metal reveals
a simple and general mechanism for producing such a resistivity, which requires
only quenched d... | 1311.2451v2 |
2015-03-09 | Effect of pressure on superconductivity in doped topological crystalline insulator Sn0.5In0.5Te | We report on the impact of hydrostatic pressure on the superconductivity of
optimally (Indium) doped SnTe which is established to be derived from a
topological crystalline insulating phase. Single crystals of Sn1-xInxTe were
synthesized by a modified Bridgman method that exhibited maximum
superconducting Tc of 4.4 K fo... | 1503.02431v1 |
2015-03-24 | Anisotropic Electronic Mobilities in the Nematic State of the Parent Phase NaFeAs | Hall effect and magnetoresistance have been measured on single crystals of
the parent phase NaFeAs under a uniaxial pressure. Although significant
difference of the in-plane resistivity $\rho_{xx}(I\parallel a)$ and
$\rho_{xx}(I\parallel b)$ with the uniaxial pressure along $b$-axis was
observed, the transverse resisti... | 1503.07090v1 |
2015-10-13 | Global solvability, non-resistive limit and magnetic boundary layer of the compressible heat-conductive MHD equations | In general, the resistivity is inversely proportional to the electrical
conductivity, and is usually taken to be zero when the conducting fluid is of
extremely high conductivity (e.g., ideal conductors). In this paper, we first
establish the global well-posedness of strong solution to an initial-boundary
value problem ... | 1510.03529v2 |
2016-12-13 | Strongly temperature dependent resistance of meander-patterned graphene | We have studied the electronic properties of epitaxial graphene devices
patterned in a meander shape with the length up to a few centimeters and the
width of few tens of microns. These samples show a pronounced dependence of the
resistance on temperature. Accurate comparison with theory shows that this
temperature depe... | 1612.04222v1 |
2016-12-15 | Microscopic theory for radiation-induced Zero-Resistance States in 2D electron systems: Franck-Condon blockade | We present a microscopic model on radiation-induced zero resistance states
according to a novel approach: Franck-Condon physics and blockade. Zero
resistance states rise up from radiation-induced magnetoresistance oscillations
when the light intensity is strong enough. The theory starts off with the {\it
radiation-driv... | 1612.05247v1 |
2017-09-14 | Simultaneous drop in mean free path and carrier density at the pseudogap onset in high-$T_c$ cuprates | High-temperature superconducting cuprates are distinguished by an enigmatic
pseudogap which opens near optimal doping where the superconducting transition
temperature is highest. Key questions concern its origin and whether it is
essential in any way to superconductivity. Recent field-induced normal-state
transport exp... | 1709.04590v1 |
2018-03-02 | Robustness of the Insulating Bulk in the Topological Kondo Insulator SmB$_{6}$ | We used the inverted resistance method to extend the bulk resistivity of
SmB$_{6}$ to a regime where the surface conduction overwhelms the bulk.
Remarkably, the bulk resistivity shows an intrinsic thermally activated
behavior that changes ten orders of magnitude, suggesting that it is an ideal
insulator that is immune ... | 1803.00959v1 |
2018-04-10 | Purely electronic nanometallic ReRAM | Resistance switching random access memory (ReRAM), with the ability to
repeatedly modulate electrical resistance, has been highlighted as a feasible
high-density memory with the potential to replace negative-AND (NAND) flash
memory. Such resistance modulation usually involves ion migration and filament
formation, which... | 1804.03302v1 |
2018-09-23 | Resistive cooling of highly charged ions in a Penning trap to a fluid-like state | We have performed a detailed experimental study of resistive cooling of large
ensembles of highly charged ions such as Ar$^{13+}$ in a cryogenic Penning
trap. Different from the measurements reported in [M. Vogel et al., Phys. Rev.
A, 043412 (2014)], we observe purely exponential cooling behavior when
conditions are ch... | 1809.08606v1 |
2019-09-13 | Stabilizing effect of enhanced resistivity on peeling-ballooning instabilities on EAST | Previous stability analysis of NSTX equilibrium with lithium-conditioning
demonstrates that the enhanced resistivity due to the increased effective
charge number Zeff (i.e. increased impurity level) can provide a stabilizing
effect on low-n edge localized modes (Banerjee et al 2017 Nucl. Fusion 24
054501). This paper e... | 1909.06009v1 |
2020-03-10 | Resonance peak shift in the photo-current of ultrahigh-mobility two-dimensional electron systems | We report on a theoretical study on the rise of strong peaks at the harmonics
of the cyclotron resonance in the irradiated magnetoresistance in ultraclean
two-dimensional electron systems. The motivation is the experimental
observation of a totally unexpected strong resistance peak showing up at the
second harmonic. We... | 2003.04869v1 |
2020-03-22 | Programmable quantum Hall bisector: towards a novel resistance standard for quantum metrology | We demonstrate a programmable quantum Hall circuit that implements a novel
iterative voltage bisection scheme and allows obtaining any binary fraction
$(k/2^n)$ of the fundamental resistance quantum $R_K/2=h/2e^2$. The circuit
requires a number $n$ of bisection stages that only scales logarithmically with
the precision... | 2003.10020v1 |
2014-08-27 | DC resistivity at the onset of spin density wave order in two-dimensional metals | The theory for the onset of spin density wave order in a metal in two
dimensions flows to strong coupling, with strong interactions not only at the
`hot spots', but on the entire Fermi surface. We advocate the computation of DC
transport in a regime where there is rapid relaxation to local equilibrium
around the Fermi ... | 1408.6549v2 |
2017-01-26 | Semi-analytical model of the contact resistance in two-dimensional semiconductors | Contact resistance is a severe performance bottleneck for electronic devices
based on two-dimensional layered (2D) semiconductors, whose contacts are
Schottky rather than Ohmic. Although there is general consensus that the
injection mechanism changes from thermionic to tunneling with gate biasing,
existing models tend ... | 1701.07758v1 |
2018-10-05 | A Deep Learning Approach to the Inversion of Borehole Resistivity Measurements | We use borehole resistivity measurements to map the electrical properties of
the subsurface and to increase the productivity of a reservoir. When used for
geosteering purposes, it becomes essential to invert them in real time. In this
work, we explore the possibility of using Deep Neural Network (DNN) to perform
a rapi... | 1810.04522v2 |
2020-09-21 | A small-signal GFET equivalent circuit considering an explicit contribution of contact resistances | A small-signal equivalent circuit for graphene field-effect transistors is
proposed considering the explicit contribution of effects at the metal-graphene
interfaces by means of contact resistances. A methodology to separate the
contact resistances from intrinsic parameters, obtained by a de-embedding
process, and extr... | 2009.09673v2 |
2014-01-30 | Scale-invariant hyperscaling-violating holographic theories and the resistivity of strange metals with random-field disorder | We compute the direct current resistivity of a scale-invariant,
$d$-dimensional strange metal with dynamic critical exponent $z$ and
hyperscaling-violating exponent $\theta$, weakly perturbed by a scalar operator
coupled to random-field disorder that locally breaks a $\mathbb{Z}_2$ symmetry.
Independent calculations vi... | 1401.7993v3 |
2017-04-24 | Resistivity bound for hydrodynamic bad metals | We obtain a rigorous upper bound on the resistivity $\rho$ of an electron
fluid whose electronic mean free path is short compared to the scale of spatial
inhomogeneities. When such a hydrodynamic electron fluid supports a non-thermal
diffusion process -- such as an imbalance mode between different bands -- we
show that... | 1704.07384v1 |
2017-05-12 | Resistive switching in MoSe$_{2}$/BaTiO$_{3}$ hybrid structures | Here we study the resistive switching (RS) effect that emerges when
ferroelectric BaTiO$_{3}$ (BTO) and few-layers MoSe$_{2}$ are combined in one
single structure. The C-V loops reveal the ferroelectric nature of both
Al/Si/SiO$_{x}$/BTO/Au and Al/Si/SiO$_{x}$/MoSe$_{2}$/BTO/Au structures and the
high quality of the Si... | 1705.04475v1 |
2019-03-04 | On Resistive Memories: One Step Row Readout Technique and Sensing Circuitry | Transistor-based memories are rapidly approaching their maximum density per
unit area. Resistive crossbar arrays enable denser memory due to the small size
of switching devices. However, due to the resistive nature of these memories,
they suffer from current sneak paths complicating the readout procedure. In
this paper... | 1903.01512v1 |
2011-04-22 | Symmetry breaking as the origin of zero-differential resistance states of a 2DEG in strong magnetic fields | Zero resistance differential states have been observed in two-dimensional
electron gases (2DEG) subject to a magnetic field and a strong dc current. In a
recent work we presented a model to describe the nonlinear transport regime of
this phenomenon. From the analysis of the differential resistivity and the
longitudinal... | 1104.4476v1 |
2012-03-08 | Precision quantization of Hall resistance in transferred graphene | We show that quantum resistance standards made of transferred graphene reach
the uncertainty of semiconductor devices, the current reference system in
metrology. A large graphene device (150 \times 30 \mum2), exfoliated and
transferred onto GaAs, revealed a quantization with a precision of (-5.1 \pm
6.3) \times 10-9 ac... | 1203.1798v2 |
2012-03-23 | Pressure effects on the heavy-fermion antiferromagnet CeAuSb2 | The f-electron compound CeAuSb2, which crystallizes in the ZrCuSi2-type
tetragonal structure, orders antiferromagnetically between 5 and 6.8 K, where
the antiferromagnetic transition temperature T_N depends on the occupancy of
the Au site. Here we report the electrical resistivity and heat capacity of a
high-quality cr... | 1203.5164v1 |
2015-06-03 | Electronic resistances of multilayered two-dimensional crystal junctions | We carry out a layer-by-layer investigation to understand electron transport
across metal-insulator-metal junctions. Interfacial structures of junctions
were studied and characterized using first-principles density functional theory
within the generalized gradient approximation. We found that as a function of
the numbe... | 1506.01397v1 |
2019-01-28 | Quantifying Temperature-dependent Substrate Loss in GaN-on-Si RF Technology | Intrinsic limits to temperature-dependent substrate loss for GaN-on-Si
technology, due to the change in resistivity of the substrate with temperature,
are evaluated using an experimentally validated device simulation framework.
Effect of room temperature substrate resistivity on temperature-dependent CPW
line loss at v... | 1901.09521v1 |
2019-01-29 | Simultaneous prediction of multiple outcomes using revised stacking algorithms | Motivation: HIV is difficult to treat because its virus mutates at a high
rate and mutated viruses easily develop resistance to existing drugs. If the
relationships between mutations and drug resistances can be determined from
historical data, patients can be provided personalized treatment according to
their own mutat... | 1901.10153v1 |
2019-06-07 | A resistive extension for ideal MHD | We present an extension to the special relativistic, ideal
magnetohydrodynamics (MHD) equations, designed to capture effects due to
resistivity. The extension takes the simple form of an additional source term
which, when implemented numerically, is shown to emulate the behaviour produced
by a fully resistive MHD descr... | 1906.03150v2 |
2019-06-19 | Phonon scattering induced carrier resistivity in twisted double bilayer graphene | In this work we carry out a theoretical study of the phonon-induced
resistivity in twisted double bilayer graphene (TDBG), in which two
Bernal-stacked bilayer graphene devices are rotated relative to each other by a
small angle $\theta$. We show that at small twist angles ($\theta\sim 1^\circ$)
the effective mass of th... | 1906.08224v2 |
2021-02-16 | Fast hierarchical inversion for borehole resistivity measurements in high-angle and horizontal wells using ADNN-AMLM | With the rapid development of deep learning, intelligent scheme is gradually
introduced to solve various nolinear inverse problems. In this paper, we
combine an efficient adaptive deep neural network (ADNN) framework with
adaptive modified Levenberg-Marquardt (AMLM) algorithm based on three-layer
inversion model to exa... | 2102.08038v1 |
2021-04-01 | Towards high-rate RPC-based thermal neutron detectors using low-resistivity electrodes | We present experimental results on the counting rate measurements for several
single-gap $^{10}$B lined resistive plate chambers ($^{10}$B-RPCs) with anodes
made from standard float glass, low resistivity glass and ceramic. The
measurements were performed at the V17 monochromatic neutron beamline (3.35
\.A) at the Helm... | 2104.00695v1 |
2021-09-14 | Contactless Series Resistance Imaging of Perovskite Solar Cells via Inhomogeneous Illumination | A contactless effective series resistance imaging method for large area
perovskite solar cells that is based on photoluminescence imaging with
non-uniform illumination is introduced and demonstrated experimentally. The
proposed technique is applicable to partially and fully processed perovskite
solar cells if laterally... | 2109.06971v1 |
2021-12-29 | Wide-range $T^2$ resistivity and umklapp scattering in moiré graphene | We argue that the unusually strong electron-electron interactions in the
narrow bands in moir\'e superlattices originate from compact Wannier orbitals.
Enhanced overlaps of electronic wavefunctions, enabled by such orbitals, result
in a strong el-el superlattice umklapp scattering. We identify the umklapp
scattering pr... | 2112.14745v2 |
2022-06-05 | Simplicial effective resistance and enumeration of spanning trees | A graph can be regarded as an electrical network in which each edge is a
resistor. This point of view relates combinatorial quantities, such as the
number of spanning trees, to electrical ones such as effective resistance. The
second and third authors have extended the combinatorics/electricity analogy to
higher dimens... | 2206.02182v2 |
2022-11-25 | Numerical study of SQUID array responses due to asymmetric junction parameters | Superconducting quantum interference device arrays have been extensively
studied for their high magnetic field sensitivity. The performance of these
devices strongly depends on the characteristic parameters of their Josephson
junctions, i.e. their critical currents and shunt resistances. Using a
resistively shunted jun... | 2211.13833v1 |
2023-01-08 | Resistive Read-out in Thin Silicon Sensors with Internal Gain | Two design innovations, low-gain avalanche (Low-Gain Avalance Diode, LGAD)
and resistive read-out (Resistive Silicon Detector, RSD), have brought strong
performance improvements to silicon sensors. Large signals, due to the added
gain mechanism, lead to improved temporal precision, while charge sharing,
introduced by r... | 2301.02968v1 |
2023-06-09 | Voltage-time dilemma and stochastic threshold voltage variation in pure silver atomic switches | The formation and dissolution of silver nanowires plays a fundamental role in
a broad range of resistive switching devices, fundamentally relying on the
electrochemical metallization phenomenon. It was shown, however, that resistive
switching may also appear in pure metallic nanowires lacking any
silver-ion-hosting emb... | 2306.05736v1 |
2023-08-19 | Temperature, RF Field, and Frequency Dependence Performance Evaluation of Superconducting Niobium Half-Wave Cavity | Recent advancement in superconducting radio frequency cavity processing
techniques, with diffusion of impurities within the RF penetration depth,
resulted in high quality factor with increase in quality factor with increasing
accelerating gradient. The increase in quality factor is the result of a
decrease in the surfa... | 2308.09859v1 |
2023-12-16 | Negative differential resistance in Josephson junctions coupled to a cavity | Regions with negative differential resistance can arise in the IV curve of
Josephson junctions and this phenomenon plays an essential role for
applications, in particular for THz radiation emission. For the measurement of
high frequency radiation from Josephson junctions, a cavity - either internal
or external - is oft... | 2312.14174v1 |
1995-01-26 | Superconductivity and Stoichiometry in the BSCCO-family Materials | We report on magnetization, c-axis and ab-plane resistivity, critical
current, electronic band structure and superconducting gap properties. Bulk
measurements and photoemission data were taken on similar samples. | 9501124v1 |
2002-06-14 | Electron scattering in multi-wall carbon-nanotubes | We analyze two scattering mechanisms that might cause intrinsic electronic
resistivity in multi-wall carbon nanotubes: scattering by dopant impurities,
and scattering by inter-tube electron-electron interaction. We find that for
typically doped multi-wall tubes backward scattering at dopants is by far the
dominating ef... | 0206264v1 |
2003-07-11 | Magnetic and transport percolation in diluted magnetic semiconductors | The ferromagnetic transition in a diluted magnetic semiconductor with
localized charge carriers is inevitably a percolation transition. In this work
we theoretically study the correlation between this magnetic percolation and
transport properties of the sample, including the possibility of a simultaneous
transport perc... | 0307294v1 |
2003-09-26 | Vortex dynamics in dilute two dimensional Josephson junction arrays | We have investigated the dynamics of vortices in a dilute two dimensional
Josephson junction array where a fraction of the superconducting islands is
missing. We have used the multiple trapping model to calculate the mobility of
vortices and the frequency dependence of the resistance and inductance of the
array. | 0309620v1 |
2004-04-01 | Hall anomaly in mixed state of superconductors and vortex dynamics | The present author has long argued, with concrete predictions, that both
longitudinal and transverse (Hall) resistivities in the mixed state of
superconductors are dominated by vortex many-body effect. Hence there is no
need to introduce various ad hoc vortex dynamics theories. It is interesting to
note this point of v... | 0404009v1 |
2010-01-29 | Cooper pairs under the action of disorder and strong magnetic field | The zero temperature phase diagram of Cooper pairs exposed to disorder and
magnetic field is found to exhibit four distinct phases: a Bose and a Fermi
insulating, a metallic and a superconducting phase, respectively. The results
explain the giant negative magneto-resistance found experimentally in In-O,
TiN, Bi and hig... | 1001.5431v2 |
2011-01-17 | Localized superconductive pairs | Different physical phenomena are discussed which should help to comprehend
and interpret the concept of localized superconductive pairs; these include
behavior of highly resistive granular materials with superconducting grains,
parity effect and the Berezinskii--Kosterlitz--Thouless transition.
Experimental arguments i... | 1101.3203v2 |
2016-07-06 | Multilayer coating for higher accelerating fields in superconducting radio-frequency cavities: a review of theoretical aspects | Theory of the superconductor-insulator-superconductor (S-I-S) multilayer
structure in superconducting accelerating cavity application is reviewed. The
theoretical field limit, optimum layer thicknesses and material combination,
and surface resistance are discussed. Those for the S-S bilayer structure are
also reviewed. | 1607.01495v3 |
2023-05-25 | Structure and properties of the films based on ternary transition metal borides: theory and experiment | The review presents the results of theoretical and experimental studies of
the structure, bonding between atoms, mechanical properties, thermal stability,
and oxidation and corrosion resistance of films based on ternary transition
metal borides. | 2305.15854v1 |
2005-12-19 | Insulating transition in the flux-flow resistivity of a high temperature superconductor | Measurements of the DC resistivity of under-doped cuprate superconductors
have revealed a metal--insulator transition at low temperatures when
superconductivity is suppressed by a very large magnetic field, with the
resistivity growing logarithmically in the low temperature limit. This
insulating behaviour has been ass... | 0512459v1 |
2010-09-30 | Resistivity-driven State Changes in Vertically Stratified Accretion Disks | We investigate the effect of shear viscosity and Ohmic resistivity on the
magnetorotational instability (MRI) in vertically stratified accretion disks
through a series of local simulations with the Athena code. First, we use a
series of unstratified simulations to calibrate physical dissipation as a
function of resolut... | 1010.0005v2 |
2011-11-30 | Self-Similar Solutions for Viscous and Resistive ADAF | In this paper, the self-similar solution of resistive advection dominated
accretion flows (ADAF) in the presence of a pure azimuthal magnetic field is
investigated. The mechanism of energy dissipation is assumed to be the
viscosity and the magnetic diffusivity due to turbulence in the accretion flow.
It is assumed that... | 1111.7302v1 |
2016-11-09 | Numerical integral of resistance coefficients in diffusion | The resistance coefficients in screen Coulomb potential of stellar plasma are
evaluated in high accuracy. I have analyzed the possible singularities in the
integral of scattering angle. There are possible singularities in the case of
attractive potential. This may result in problem for numerical integral. In
order to a... | 1611.03115v1 |
2019-03-28 | Dynamic Streaming Spectral Sparsification in Nearly Linear Time and Space | In this paper we consider the problem of computing spectral approximations to
graphs in the single pass dynamic streaming model. We provide a linear
sketching based solution that given a stream of edge insertions and deletions
to a $n$-node undirected graph, uses $\tilde O(n)$ space, processes each update
in $\tilde O(... | 1903.12150v1 |
2019-06-20 | Substrate mediated nitridation of niobium into superconducting Nb2N thin films for phase slip study | Here we report a novel nitridation technique for transforming niobium into
hexagonal Nb2N which appears to be superconducting below 1K. The nitridation is
achieved by high temperature annealing of Nb films grown on Si3N4/Si (100)
substrate under high vacuum. The structural characterization directs the
formation of a ma... | 1906.08692v1 |
2021-04-28 | Channel Models and Coding Solutions for 1S1R Crossbar Resistive Memory with High Line Resistance | Crossbar resistive memory with the 1 Selector 1 Resistor (1S1R) structure is
attractive for nonvolatile, high-density, and low-latency storage-class memory
applications. As technology scales down to the single-nm regime, the increasing
resistivity of wordline/bitline becomes a limiting factor to device
reliability. Thi... | 2104.14011v1 |
2022-05-13 | The Relationship Between Insulin Resistance Neutrophil to Lymphocyte Ratio | Aim: There is increasing interest in the role of chronic inflammation on
pathogenesis of various disease, and one of its markers, high NLR is associated
with various mortality and morbidity risk. Insulin resistance (IR) might be one
potential associate factors, as suggested in preclinical studies. However,
epidemiologi... | 2205.08308v2 |
2019-12-08 | Multifilamentary character of anticorrelated capacitive and resistive switching in memristive structures based on (CoFeB)x(LiNbO3)100-x nanocomposite | Resistive and capacitive switching in capacitor metal/nanocomposite/metal
(M/NC/M) structures based on (CoFeB)x(LiNbO3)100-x NC fabricated by ion-beam
sputtering with metal content x $\approx$ 8-20 at. % is studied. The
peculiarity of the structure synthesis was the use of increased oxygen content
($\approx$ 2*10^-5 To... | 1912.03726v3 |
2024-04-17 | Stress analysis of functionally graded hyperelastic variable thickness rotating annular thin disk: A semi-analytic approach | Functionally graded materials (FGMs) represent a promising class of advanced
materials designed with tailored microstructures to achieve optimized
mechanical, thermal, and functional properties across varying gradients. The
strategic integration of distinct materials within functionally graded
materials offers engineer... | 2404.11365v1 |
2023-05-03 | Universal sublinear resistivity in vanadium kagome materials hosting charge density waves | The recent discovery of a charge density (CDW) state in ScV$_6$Sn$_6$ at
$T_{\textrm{CDW}}$ = 91 K offers new opportunities to understand the origins of
electronic instabilities in topological kagome systems. By comparing to the
isostructural non-CDW compound LuV$_6$Sn$_6$, we unravel interesting electrical
transport p... | 2305.02393v2 |
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