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+{"id": "evidence2-713ce283319de979-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s00216-024-05163-6", "evidence_spans": [{"end": 110, "start": 0, "text": "This work demonstrates the applicability of LIBS for the monitoring of the imidization reaction of polyimides."}, {"end": 841, "start": 706, "text": "Observed differences could be attributed to different cross-sections of the two methods, regarding penetration depth and sampling area."}, {"end": 1030, "start": 842, "text": "Using LIBS, an area almost 5 times larger than with IR spectroscopy was analyzed, which meant that local variations due to sample preparation and reaction rate were included in the signal."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par30", "numeric_literals_with_units": [], "section": ["Conclusion"]}}
+{"id": "evidence2-713ce283319de979-quote", "reference": {"doi": "10.1007/s00216-024-05163-6", "end": 1030, "locator": "Par30", "quote": "Using LIBS, an area almost 5 times larger than with IR spectroscopy was analyzed, which meant that local variations due to sample preparation and reaction rate were included in the signal.", "start": 842}}
+{"id": "evidence2-0168d134de12a5a5-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s00216-024-05163-6", "evidence_spans": [{"end": 333, "start": 0, "text": "For the additive-doped samples cured at 400°C for 60 min, imidization degrees of 103 ± 2% (for butylated hydroxytoluene addition, n = 4) and 103 ± 3% (for 2,4-dibromophenol addition, n = 4) were obtained with IR, while LIBS measurements resulted in an imidization degree of 107 ± 7% (n = 4) and 108 ± 4% (n = 4) for the same samples."}, {"end": 436, "start": 334, "text": "Thermal treatment at 200°C for 30 min resulted in medium-imidized pristine and additive-doped samples."}, {"end": 646, "start": 437, "text": "Using IR spectroscopy, imidization degrees of 50 ± 1% (for pristine polyimide, n = 4), 50 ± 6% (for butylated hydroxytoluene addition, n = 4), and 43 ± 3% (for 2,4-dibromophenol addition, n = 4) were received."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par28", "numeric_literals_with_units": ["400°C", "2%", "3%", "7%", "4%", "200°C", "1%", "6%", "3%", "3%", "2%", "2%", "0.6%", "3%", "200°C"], "section": ["Results and discussion", "Investigation of industry samples", "Addition of additives"]}}
+{"id": "evidence2-0168d134de12a5a5-quote", "reference": {"doi": "10.1007/s00216-024-05163-6", "end": 646, "locator": "Par28", "quote": "Using IR spectroscopy, imidization degrees of 50 ± 1% (for pristine polyimide, n = 4), 50 ± 6% (for butylated hydroxytoluene addition, n = 4), and 43 ± 3% (for 2,4-dibromophenol addition, n = 4) were received.", "start": 437}}
+{"id": "evidence2-edcbdc76b2e6acf6-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s00216-024-05163-6", "evidence_spans": [{"end": 113, "start": 0, "text": "In a real-life scenario, it is very unlikely to encounter a sample consisting only of a pure polyimide precursor."}, {"end": 312, "start": 114, "text": "To ensure the robustness of the method, two common aromatic additives found in commercial polymer products were added to the self-synthesized precursor solution and analyzed after thermal treatment."}, {"end": 458, "start": 313, "text": "To push things further, two commercially available and industry-relevant polyimide films were investigated using IR spectroscopy as well as LIBS."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par26", "numeric_literals_with_units": [], "section": ["Results and discussion", "Investigation of industry samples"]}}
+{"id": "evidence2-edcbdc76b2e6acf6-quote", "reference": {"doi": "10.1007/s00216-024-05163-6", "end": 458, "locator": "Par26", "quote": "To push things further, two commercially available and industry-relevant polyimide films were investigated using IR spectroscopy as well as LIBS.", "start": 313}}
+{"id": "evidence2-4c90036ce13ba098-card", "reference": {"claim_status": "当前作者的原文报告或��释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s00216-024-05163-6", "evidence_spans": [{"end": 773, "start": 646, "text": "IR spectra were recorded in the range of 550–4000 cm−1, but all relevant bands can be found between 550 and 2500 cm−1 (Fig. 2)."}, {"end": 1086, "start": 774, "text": "The formation of the imide bond in the course of the reaction is confirmed by the occurrence of the C = O stretch (imide I) at 1770–1780 cm−1 and 1720–1740 cm−1, the C-N stretch (imide II) at 1360–1380 cm−1, and the C-H bend (imide III) and C = O bend (imide IV) in the ranges of 1070–1140 cm−1 and 720–740 cm−1."}, {"end": 1503, "start": 1087, "text": "When Tc increases, a general increase of all the imide absorption peaks is observed, while the band of the aromatic ring stretching (C = C at 1500–1520 cm−1) remains unchanged since it is unaffected by the reaction.Fig. 2Specific wavenumber region from 550 to 2500 cm.−1 (average of 6 scans) of polyimides cured at 400°C for 120 min (PI-400–120-1), 200°C for 30 min (PI-200-030–1), and 160°C for 5 min (PI-160-005–1)"}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par14", "numeric_literals_with_units": ["550–4000 cm−1", "2500 cm−1", "1770–1780 cm−1", "1720–1740 cm−1", "1360–1380 cm−1", "1070–1140 cm−1", "720–740 cm−1", "1500–1520 cm−1", "400°C", "200°C", "160°C"], "section": ["Results and discussion", "IR reference method"]}}
+{"id": "evidence2-4c90036ce13ba098-quote", "reference": {"doi": "10.1007/s00216-024-05163-6", "end": 1503, "locator": "Par14", "quote": "When Tc increases, a general increase of all the imide absorption peaks is observed, while the band of the aromatic ring stretching (C = C at 1500–1520 cm−1) remains unchanged since it is unaffected by the reaction.Fig. 2Specific wavenumber region from 550 to 2500 cm.−1 (average of 6 scans) of polyimides cured at 400°C for 120 min (PI-400–120-1), 200°C for 30 min (PI-200-030–1), and 160°C for 5 min (PI-160-005–1)", "start": 1087}}
+{"id": "evidence2-777d4f84196e684d-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s40820-023-01104-7", "evidence_spans": [{"end": 172, "start": 0, "text": "Among the polymers, PIs with excellent performances such as good elasticity, thermal stability, and electrolyte wettability can be used as ideal coating materials [33, 34]."}, {"end": 285, "start": 173, "text": "Especially as coatings, PIs should be insoluble in electrolytes as well as possess good electrolyte wettability."}, {"end": 374, "start": 286, "text": "This performance requirement is important for enhancing the electrochemical performance."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par8", "numeric_literals_with_units": [], "section": ["PIs in Different LIB Components", "Improving High-Voltage Performance: PI Coatings on Cathode Materials"]}}
+{"id": "evidence2-777d4f84196e684d-quote", "reference": {"doi": "10.1007/s40820-023-01104-7", "end": 374, "locator": "Par8", "quote": "This performance requirement is important for enhancing the electrochemical performance.", "start": 286}}
+{"id": "evidence2-f71e3d999a1f2d2f-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s40820-023-01104-7", "evidence_spans": [{"end": 216, "start": 0, "text": "To further improve the cycling and rate capacity, different kinds of conducting materials, such as graphene, carbon nanotubes, and carbon black, were compounded with PI active storage materials to prepare electrodes."}, {"end": 490, "start": 217, "text": "Much effort is utilizing graphene to synthesize the PI-Graphene electrode materials by the in situ polymerization strategy, which could make full use of the surface area of graphene and possess several magnitudes higher electronic conductivity compared to pure PI polymers."}, {"end": 700, "start": 491, "text": "In Fig. 14a, the graphene and two kinds of carbonyl polymers poly(anthraquinonyl) sulfide (PAQS) and polyimide (PI) were blended to prepare graphene/PI nanocomposites by the in situ polymerization method [98]."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机��、任意PI通则或全球首次", "locator": "Par29", "numeric_literals_with_units": [], "section": ["PIs in Different LIB Components", "Next-generation of Organic Electrodes: PI Active Storage Materials"]}}
+{"id": "evidence2-f71e3d999a1f2d2f-quote", "reference": {"doi": "10.1007/s40820-023-01104-7", "end": 700, "locator": "Par29", "quote": "In Fig. 14a, the graphene and two kinds of carbonyl polymers poly(anthraquinonyl) sulfide (PAQS) and polyimide (PI) were blended to prepare graphene/PI nanocomposites by the in situ polymerization method [98].", "start": 491}}
+{"id": "evidence2-17b4e05100492f19-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s40820-023-01104-7", "evidence_spans": [{"end": 55, "start": 0, "text": "The separators play a vital role in the safety of LIBs."}, {"end": 155, "start": 56, "text": "Once the separator is destroyed due to thermal shrinkage, ISCs may happen, causing thermal runaway."}, {"end": 459, "start": 362, "text": "Second, the separator should be thermally stable with little or limited thermal shrinkage (< 5%)."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par35", "numeric_literals_with_units": ["5%"], "section": ["Perspectives on Using PIs in Practical LIBs", "PI Separators"]}}
+{"id": "evidence2-17b4e05100492f19-quote", "reference": {"doi": "10.1007/s40820-023-01104-7", "end": 459, "locator": "Par35", "quote": "Second, the separator should be thermally stable with little or limited thermal shrinkage (< 5%).", "start": 362}}
+{"id": "evidence2-e7db0b3f63f14332-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1007/s40820-023-01104-7", "evidence_spans": [{"end": 190, "start": 0, "text": "When LIBs are at high-voltage conditions, the delithiated cathode and liquid electrolyte promote violent interfacial side reactions, which is the most significant challenge researchers face."}, {"end": 320, "start": 191, "text": "Surface coating is an effective technique that reduces interfacial side reactions, thereby enhancing electrochemical performance."}, {"end": 653, "start": 477, "text": "Because these metal compounds facilitate Li-ion conductivity and decrease the violent side reactions, irreversible lithium loss is reduced and cycling performance is increased."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "Par7", "numeric_literals_with_units": [], "section": ["PIs in Different LIB Components", "Improving High-Voltage Performance: PI Coatings on Cathode Materials"]}}
+{"id": "evidence2-e7db0b3f63f14332-quote", "reference": {"doi": "10.1007/s40820-023-01104-7", "end": 653, "locator": "Par7", "quote": "Because these metal compounds facilitate Li-ion conductivity and decrease the violent side reactions, irreversible lithium loss is reduced and cycling performance is increased.", "start": 477}}
+{"id": "evidence2-34d99fd4a7c32399-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1039/c8ra10434d", "evidence_spans": [{"end": 122, "start": 0, "text": "The polarization–electric field (P–E) curve for a representative composite sample (x = 30 wt%) is presented in Fig. 11(a)."}, {"end": 433, "start": 331, "text": "A large energy-storage efficiency of about 90% (energy loss = 10%) was achieved in the composite film."}, {"end": 536, "start": 434, "text": "P–E curves at higher electric fields (>500 kV cm−1) are not provided due to limitation of instruments."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-17", "numeric_literals_with_units": ["30 wt%", "90%", "10%", "30 wt%", "400%"], "section": ["Results and discussion", "Dielectric properties of the rBT/PI composite films"]}}
+{"id": "evidence2-34d99fd4a7c32399-quote", "reference": {"doi": "10.1039/c8ra10434d", "end": 536, "locator": "body-p-17", "quote": "P–E curves at higher electric fields (>500 kV cm−1) are not provided due to limitation of instruments.", "start": 434}}
+{"id": "evidence2-bfbe9ae0a34fa20e-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条��，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1039/c8ra10434d", "evidence_spans": [{"end": 1247, "start": 0, "text": "Polymer materials with high dielectric constant play critical roles in the modern information and electronic industry as embedded capacitors and charge-storage devices because they are light weight, multifunction-integrated and miniaturization-friendly.1–5 Pure polymer materials have many merits including excellent flexibility, low-temperature processing, high electric breakdown strength, and so on.6 However, their low dielectric constant (typically less than 10) impedes their practical applications in capacitors.7 A promising strategy to enhance the dielectric constant of polymer materials is to incorporate ferroelectric materials with high dielectric constant (such as titanium dioxide (TiO2),8,9 BaTiO3,10,11 Pb(Zr,Ti)O3,12,13 BaSrTiO3,14,15 K0.5Na0.5NbO3 (ref. 16 and 17) and CaCu3Ti4O12 (ref. 18 and 19)) into a polymer matrix to form composites.20–23 This approach has been extensively studied for various polymer matrices including poly(vinylidene fluoride) (PVDF), polymethylmethacrylate (PMMA),24 polyimides25 and epoxy resins.26 The dielectric constant of ferroelectric/polymer composite system can be improved by a few times compared to the pure polymer when a high content of ferroelectric particles is incorporated (>50 vol%)."}, {"end": 1471, "start": 1248, "text": "Unfortunately, the breakdown strength and energy storage density of these composites are low.27–29 Therefore, it is still a challenge to find an effective way to achieve both high dielectric constant and breakdown strength."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-0", "numeric_literals_with_units": [], "section": ["Introduction"]}}
+{"id": "evidence2-bfbe9ae0a34fa20e-quote", "reference": {"doi": "10.1039/c8ra10434d", "end": 1471, "locator": "body-p-0", "quote": "Unfortunately, the breakdown strength and energy storage density of these composites are low.27–29 Therefore, it is still a challenge to find an effective way to achieve both high dielectric constant and breakdown strength.", "start": 1248}}
+{"id": "evidence2-9e68e6a0bcef4518-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1039/c8ra10434d", "evidence_spans": [{"end": 491, "start": 266, "text": "This could be due to the response characteristics of different molecule groups and different chemical structures in different frequency ranges.59 Especially, the dielectric loss was relatively high in the low frequency range."}, {"end": 1394, "start": 1214, "text": "When the content of rBT increased up to 40 wt%, the dielectric constant reached its maximum of about 33.4 at 1000 kHz, which is considerably higher than that of pure PI (εr = 4.1)."}, {"end": 1486, "start": 1395, "text": "Subsequently, the dielectric constant sharply decreased to 23.9 with 50 wt% of rBT content."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-13", "numeric_literals_with_units": ["40 wt%", "1000 kHz", "50 wt%", "30 wt%", "30 wt%", "1000 kHz"], "section": ["Results and discussion", "Dielectric properties of the rBT/PI composite films"]}}
+{"id": "evidence2-9e68e6a0bcef4518-quote", "reference": {"doi": "10.1039/c8ra10434d", "end": 1486, "locator": "body-p-13", "quote": "Subsequently, the dielectric constant sharply decreased to 23.9 with 50 wt% of rBT content.", "start": 1395}}
+{"id": "evidence2-0d02611377f6cdfe-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1039/c8ra10434d", "evidence_spans": [{"end": 185, "start": 0, "text": "In summary, reduced BaTiO3 (rBT) particles obtained by heating under reducing atmosphere were introduced into PI polymer matrix to form composite films by in situ polymerization method."}, {"end": 567, "start": 336, "text": "A significant increase in dielectric constant (εr = 31.6@1000 kHz) was realized for the composite sample with 30 wt% rBT, while maintaining a relatively low dielectric loss (tg δ = 0.031) and high breakdown strength (2628 kV cm−1)."}, {"end": 710, "start": 568, "text": "The measured energy density for the sample with 30 wt% rBT was as high as 9.7 J cm−3, which was much higher than that of pure PI (1.9 J cm−3)."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "���文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-19", "numeric_literals_with_units": ["1000 kHz", "30 wt%", "30 wt%"], "section": ["Conclusions"]}}
+{"id": "evidence2-0d02611377f6cdfe-quote", "reference": {"doi": "10.1039/c8ra10434d", "end": 710, "locator": "body-p-19", "quote": "The measured energy density for the sample with 30 wt% rBT was as high as 9.7 J cm−3, which was much higher than that of pure PI (1.9 J cm−3).", "start": 568}}
+{"id": "evidence2-8802fa941184bb2a-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1080/15685551.2017.1351766", "evidence_spans": [{"end": 111, "start": 0, "text": "In this work, we have synthesized the diamines with pyridine and kinky structures derived from phenyl pendants."}, {"end": 300, "start": 112, "text": "The introduction of pyridine can improve the optical transparency, and the phenlic pendant as kinky structure disrupt the formation of CTC without the sacrificing of thermal stability [9]."}, {"end": 506, "start": 301, "text": "Herein, two novel diamine monomers, 1,1′-bis[4-(5-amino-2-pyridinoxy)phenyl]diphenylmethane (BAPDBP) and 1,1′-bis[4-(5-amino-2-pyridinoxy)phenyl]-1-phenylethane (BAPDAP) were synthesized and characterized."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-2", "numeric_literals_with_units": [], "section": ["Introduction"]}}
+{"id": "evidence2-8802fa941184bb2a-quote", "reference": {"doi": "10.1080/15685551.2017.1351766", "end": 506, "locator": "body-p-2", "quote": "Herein, two novel diamine monomers, 1,1′-bis[4-(5-amino-2-pyridinoxy)phenyl]diphenylmethane (BAPDBP) and 1,1′-bis[4-(5-amino-2-pyridinoxy)phenyl]-1-phenylethane (BAPDAP) were synthesized and characterized.", "start": 301}}
+{"id": "evidence2-833ec885d7554730-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.1080/15685551.2017.1351766", "evidence_spans": [{"end": 111, "start": 0, "text": "PI films with the same diamine, their optical properties depend on the chemical structures of the dianhydrides."}, {"end": 307, "start": 112, "text": "As shown in Table 2, PI-1 showed a relatively higher optical transmittance than PI-4 and PI-5 due to the contribution of –CF3 groups in the dianhydrides, which can reduce CT interactions [32–34]."}, {"end": 524, "start": 308, "text": "P1-1, PI-2, PI-3 derived from the same dianhydrides showed similarly values of λ cut-off and transmittance at 500 nm which should attribute to the long repeat units decreased the influence of phenyl or methyl groups."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-48", "numeric_literals_with_units": ["500 nm"], "section": ["Results and discussion", "Optical transparency"]}}
+{"id": "evidence2-833ec885d7554730-quote", "reference": {"doi": "10.1080/15685551.2017.1351766", "end": 524, "locator": "body-p-48", "quote": "P1-1, PI-2, PI-3 derived from the same dianhydrides showed similarly values of λ cut-off and transmittance at 500 nm which should attribute to the long repeat units decreased the influence of phenyl or methyl groups.", "start": 308}}
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+{"id": "evidence2-c35972f0fe1d70b1-quote", "reference": {"doi": "10.3390/nano11020537", "end": 894, "locator": "body-p-31", "quote": "In addition, the meta-substituted PIBO-2 should generally exhibit a lower Dk value than that of the para-substituted PIBO-1 due to the increased free volumes of the molecular chains.", "start": 712}}
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+{"id": "evidence2-1a622806df5c1086-quote", "reference": {"doi": "10.3390/polym10060630", "end": 637, "locator": "body-p-14", "quote": "The bulky –CF3 groups were generally believed to form a loosely packed PI structure, but their bulky structure effectively induced a highly twisted form in phenylimide due to the structural steric effect of the substituents.", "start": 413}}
+{"id": "evidence2-ada044d7d7bd4c9e-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym10060630", "evidence_spans": [{"end": 155, "start": 0, "text": "Recently, Hasegawa et al. reported various methyl- or alkyl-substituted poly(ester imide) (PEsI) systems to form colorless heat-resistant polymers [20,21]."}, {"end": 367, "start": 156, "text": "They discussed the effect of substituents (various numbers and positions) in the ester-linked tetracarboxylic dianhydrides on the optical and thermal properties, and suggested appropriate copolymer combinations."}, {"end": 524, "start": 368, "text": "Quite recently, we developed new aromatic PEsIs using an ester-bridged aromatic diamine with dimethyl groups at the ortho-position of the amino groups [22]."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-2", "numeric_literals_with_units": [], "section": ["1. Introduction"]}}
+{"id": "evidence2-ada044d7d7bd4c9e-quote", "reference": {"doi": "10.3390/polym10060630", "end": 524, "locator": "body-p-2", "quote": "Quite recently, we developed new aromatic PEsIs using an ester-bridged aromatic diamine with dimethyl groups at the ortho-position of the amino groups [22].", "start": 368}}
+{"id": "evidence2-c6be0aef3055d80b-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件��未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym10060630", "evidence_spans": [{"end": 403, "start": 253, "text": "The Tg of polymeric materials was mainly determined by the chain rigidity (time scale) and the strength of the inter-chain interactions (space scale)."}, {"end": 618, "start": 404, "text": "The theoretically found Tgs of the PEsI systems consistently reproduced the chemical structure-property relationships in polymer backbone chain rigidity, and the substituent effects on the glass-transition process."}, {"end": 1013, "start": 850, "text": "The –CF3 substituent in the PEsI backbone structure reduced the intra- and intermolecular charge-transfer complexes, keeping their rigid-rod-like backbones intact."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-18", "numeric_literals_with_units": [], "section": ["4. Conclusions"]}}
+{"id": "evidence2-c6be0aef3055d80b-quote", "reference": {"doi": "10.3390/polym10060630", "end": 1013, "locator": "body-p-18", "quote": "The –CF3 substituent in the PEsI backbone structure reduced the intra- and intermolecular charge-transfer complexes, keeping their rigid-rod-like backbones intact.", "start": 850}}
+{"id": "evidence2-6264149a9a3d29f3-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym12020442", "evidence_spans": [{"end": 183, "start": 0, "text": "In previous researches, PyBI possesses an NH unit that can be substituted with appropriate groups and two lone electron pairs of N atoms that can chelate to a metal center [19,20,21]."}, {"end": 297, "start": 184, "text": "To introduce the special structure into PIs, PyMePABZ was designed and synthesized as a novel diamine (Scheme 1)."}, {"end": 429, "start": 298, "text": "The substituent of the proton in the NH eliminates the effects of hydrogen atom which has intramolecular H-bonding ability [22,23]."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-2", "numeric_literals_with_units": [], "section": ["1. Introduction"]}}
+{"id": "evidence2-6264149a9a3d29f3-quote", "reference": {"doi": "10.3390/polym12020442", "end": 429, "locator": "body-p-2", "quote": "The substituent of the proton in the NH eliminates the effects of hydrogen atom which has intramolecular H-bonding ability [22,23].", "start": 298}}
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+{"id": "evidence2-b3bdb8fbaaa42766-quote", "reference": {"doi": "10.3390/polym12020442", "end": 755, "locator": "body-p-11", "quote": "Moreover, the peak corresponding to the C=O in -CONH- (1660 cm−1, gray band domain) was hardly observed, indicating that the imidization of the PAA solutions was fully completed [27,28].", "start": 569}}
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+{"id": "evidence2-c5c6813c45cdbeea-quote", "reference": {"doi": "10.3390/polym12020442", "end": 802, "locator": "body-p-8", "quote": "Finally, the Cu(ΙΙ)-PAA solutions were cast on a clean and dry glass plate, and cured in an oven with a curing program typically at 80, 150, 250, and 350 °C for 1 h at each temperature.", "start": 617}}
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+{"id": "evidence2-ae1a52cceb0595b9-quote", "reference": {"doi": "10.3390/polym13213715", "end": 758, "locator": "body-p-9", "quote": "Thus, the morphologies of the organic semiconductors on the PI layers were analyzed.", "start": 674}}
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+{"id": "evidence2-7392a7450f91e78c-quote", "reference": {"doi": "10.3390/polym13213715", "end": 598, "locator": "body-p-3", "quote": "The mixed solution was stirred at room temperature (~20 °C) for 16 h. 2,9-didecyldinaphtho [2,3-b:2’,3’-f] thieno [3,2-b] thiophene (C10-DNTT) was synthesized using previously reported methods [16].", "start": 400}}
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+{"id": "evidence2-d38592c0dc86af6b-quote", "reference": {"doi": "10.3390/polym13213715", "end": 1249, "locator": "body-p-7", "quote": "The peaks at 1775 cm−1, 1720 cm−1, 1380 cm−1, and 738 cm−1 correspond to C=O asymmetric stretching, symmetric stretching, CN stretching, and C=O bending, which are primary indications of PI absorption bands, showing a larger transition with no characteristic PAA peaks [18].", "start": 975}}
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+{"id": "evidence2-99649c899072ef14-quote", "reference": {"doi": "10.3390/polym13213715", "end": 651, "locator": "body-p-2", "quote": "Through these analyses, our fabricated PI films could reliably compensate for the electrically stable operation of OFETs under bias stress, showing a threshold voltage (Vth) shift of less than 1 V.", "start": 454}}
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+{"id": "evidence2-814eedad72155b7e-quote", "reference": {"doi": "10.3390/polym15143015", "end": 426, "locator": "body-p-3", "quote": "On the other hand, colloidal SiO2 nanoparticles were used as the filler to further reduce the CTE values of the ABTFCPI-0 matrix.", "start": 297}}
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+{"id": "evidence2-de8eb959e8d5f3e5-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym15163408", "evidence_spans": [{"end": 539, "start": 290, "text": "Meanwhile, bulky fluorene groups could usually endow the polymers with high thermal stability due to the restricted internal rotations around the fluorene units, for which a large sweep volume is usually required for the free rotational motion [26]."}, {"end": 871, "start": 665, "text": "Polymer films containing alicyclic units, such as the cyclo-olefin polymers (COPs), could achieve almost zero retardation and an optical transmittance over 90% in the visible light region (400~700 nm) [27]."}, {"end": 1045, "start": 872, "text": "The semi-alicyclic PI films derived from the alicyclic dianhydride of CpODA and the aromatic diamine of 3,4′-oxydianiline (3,4′-ODA) exhibited low Rth values of 1.7 nm [28]."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-2", "numeric_literals_with_units": ["90%", "700 nm", "1.7 nm"], "section": ["1. Introduction"]}}
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+{"id": "evidence2-7d1d9ef93df233b6-quote", "reference": {"doi": "10.3390/polym15163408", "end": 2093, "locator": "body-p-8", "quote": "The resin was first dried in an air-circulating environment and then transferred into a vacuum-drying oven and dried in vacuo at 120 °C overnight.", "start": 1947}}
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+{"id": "evidence2-2c3d404523204903-quote", "reference": {"doi": "10.3390/polym16233253", "end": 462, "locator": "body-p-10", "quote": "As for TFT tests, a TEG was fabricated on the PI, and the charge was injected by AC signals (180 Hz, 300 V) via two electrodes (Figure 4B).", "start": 323}}
+{"id": "evidence2-56e29f260c2484cc-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym16233253", "evidence_spans": [{"end": 61, "start": 0, "text": "These segments could be further studied through SAXS and XRD."}, {"end": 192, "start": 62, "text": "PI is a semi-crystalline polymer, and a fluctuation of electron density occurs between the crystalline and amorphous regions [19]."}, {"end": 1077, "start": 844, "text": "The long period decreased from 41 to 35.9 Å, crystalline thickness decreased from 8.16 to 7.58 Å, amorphous thickness from 32.84 to 28.32 Å, and polydispersity from 20.9 to 16.7%, whereas crystallinity increased from 19.90 to 21.11%."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-7", "numeric_literals_with_units": ["16.7%", "21.11%"], "section": ["3. Results"]}}
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+{"id": "evidence2-291f00f380d36341-quote", "reference": {"doi": "10.3390/polym17060753", "end": 709, "locator": "body-p-0", "quote": "Recent advancements in nanocomposite technology have demonstrated that the incorporation of nanoscale fillers into polymer matrices can substantially enhance energy storage performance [4,7,8].", "start": 516}}
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+{"id": "evidence2-f543f1c92570be34-quote", "reference": {"doi": "10.3390/polym17060753", "end": 259, "locator": "body-p-17", "quote": "It is worth noting that copolymerizing two kinds of diamine monomers effectively reduces the spatial free volume and enhances breakdown.", "start": 123}}
+{"id": "evidence2-76c4c21344ece7d6-card", "reference": {"claim_status": "当前作者的原文报告或解释", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym18040522", "evidence_spans": [{"end": 125, "start": 0, "text": "Roughness was also decreased by ~47% in PI+TiO2 composites, which made them similar to ZnO in terms of AO erosion resistance."}, {"end": 643, "start": 578, "text": "The PI+G+TiO2 composites showed an increase in roughness of ~20%."}, {"end": 778, "start": 644, "text": "Similar to the PI+G+ZrO2 composites, this adverse effect can be due to filler incompatibility and poor dispersion (Figures S1 and S2)."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-22", "numeric_literals_with_units": ["47%", "20%"], "section": ["3. Results", "3.1. Surface Changes on PI, PI+MO, PI+G, PI+G+MO Composites Post AO Erosion"]}}
+{"id": "evidence2-76c4c21344ece7d6-quote", "reference": {"doi": "10.3390/polym18040522", "end": 778, "locator": "body-p-22", "quote": "Similar to the PI+G+ZrO2 composites, this adverse effect can be due to filler incompatibility and poor dispersion (Figures S1 and S2).", "start": 644}}
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+{"id": "evidence2-e067e5a1b094aba4-quote", "reference": {"doi": "10.3390/polym18040522", "end": 1012, "locator": "body-p-21", "quote": "The PI+G+ZnO possessed ~10% higher roughness compared to PI suggesting that rather than forming a homogeneous protection barrier, the mixture of G and ZnO suffered from clustering and incompatibility along the filler–polymer interface.", "start": 777}}
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+{"id": "evidence2-42c134305965e96c-quote", "reference": {"doi": "10.3390/polym18040522", "end": 793, "locator": "body-p-25", "quote": "The presence of a high peak (Sp = 1.05 µm) in the PI+TiO2 sample means that, while titanium dioxide forms a dense, AO-resistant surface lowering the overall roughening and prevents sharp valleys or spikes, some isolated tall features may persist, likely due to localized imperfections or incomplete coverage, though the overall surface is much flatter and more stable than unprotected PI.", "start": 405}}
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+{"id": "evidence2-e0085ef5ceb197cd-quote", "reference": {"doi": "10.3390/polym9100511", "end": 809, "locator": "body-p-5", "quote": "IR (KBr): 1584, 1338 cm−1 (–NO2 stretch). 1H NMR (600 MHz, CDCl3, δ, ppm) (for the peak assignments, see Figure 2): 7.18–7.25 (m, 17H, Ha + Hc + Hd + He + Hf), 7.33 (t, J = 7.7 Hz, 6H, Hb), 8.20 (d, J = 9.2 Hz, 4H, Hg).", "start": 590}}
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+{"id": "evidence2-3753ce2aef0743f6-quote", "reference": {"doi": "10.3390/polym9100511", "end": 1260, "locator": "body-p-1", "quote": "Due to the presence of packing-disruptive, three-dimensional triarylamine moieties, these polymers, especially for polyamides, are generally organosoluble and can be easily fabricated into amorphous thin film via solution-casting process.", "start": 1022}}
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+{"id": "evidence2-3583c8e51e851a57-quote", "reference": {"doi": "10.3390/polym9100520", "end": 537, "locator": "body-p-23", "quote": "Indeed, these PIs are obtained using the diamines containing the electron-withdrawing –CF3 and –SO2– groups [14] and using the tetracarboxylic dianhydrides with the electron-donating –O– group.", "start": 344}}
+{"id": "evidence2-2ee1cc18b1e3fe46-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym9100520", "evidence_spans": [{"end": 114, "start": 0, "text": "The chemical structure of the PIs is a primary factor affecting the degree of film coloration, as described later."}, {"end": 254, "start": 115, "text": "However, the technical factors such as processing conditions should also be examined to ensure excellent optical transparency of the films."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-14", "numeric_literals_with_units": [], "section": ["2. Optically Transparent Polyimides", "2.1. Factors Influencing the Transparency of PI Films"]}}
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+{"id": "evidence2-a093975cc8dddd4b-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym9100520", "evidence_spans": [{"end": 108, "start": 0, "text": "The ∆nth values can be useful to monitor the extent of the in-plane orientation using an Abbe refractometer."}, {"end": 564, "start": 231, "text": "Similarly, for a variety of semi-cycloaliphatic PI systems, a relatively good correlation is observed between them [20,21,36,37], even though, strictly speaking, it is difficult to compare the extent of the in-plane orientation between different systems because the intrinsic birefringence (∆n0) depends on the chain structures [61]."}, {"end": 1014, "start": 828, "text": "Empirically, low-CTE films (CTE < 20 ppm·K−1) usually have high ∆nth values (roughly speaking, >0.05–0.1 for semi-cycloaliphatic PIs), reflecting the high degree of in-plane orientation."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-44", "numeric_literals_with_units": [], "section": ["3. Low-CTE Polyimides", "3.2. Points to Note in the CTE Measurements"]}}
+{"id": "evidence2-a093975cc8dddd4b-quote", "reference": {"doi": "10.3390/polym9100520", "end": 1014, "locator": "body-p-44", "quote": "Empirically, low-CTE films (CTE < 20 ppm·K−1) usually have high ∆nth values (roughly speaking, >0.05–0.1 for semi-cycloaliphatic PIs), reflecting the high degree of in-plane orientation.", "start": 828}}
+{"id": "evidence2-67cf31dbf8920dc1-card", "reference": {"claim_status": "综述转述，需要追踪所引原文", "condition_policy": "保留片段明示条件，未给出的频率、湿度、气氛、样品身份等保持未知；数值不能跨条件拼接", "doi": "10.3390/polym9100520", "evidence_spans": [{"end": 355, "start": 148, "text": "More conveniently, the light transmittance at a wavelength of 400 nm (T400), which can be measured by an ultraviolet-visible (UV-vis) spectrometer, is also useful in estimating the degree of film coloration."}, {"end": 771, "start": 550, "text": "However, this condition (T400 > 80%) is not always indispensable for obtaining a very low YI value (<3) because, as mentioned later, there exist almost colorless PI films that have not very high T400 values (40–50%) [15]."}, {"end": 1025, "start": 772, "text": "In particular, note that the light transmittance at longer wavelengths such as 450 or 500 nm is a less useful parameter for evaluating the film coloration because the films are not always colorless even if the T500 value is very high (e.g., T500 > 80%)."}], "experiment_status": "引用已发表材料；本项目没有因这条语料而新执行实验", "inference_boundary": "原文观察与作者解释不能自动等同于唯一因果机制、任意PI通则或全球首次", "locator": "body-p-4", "numeric_literals_with_units": ["400 nm", "1.0%", "80%", "80%", "40–50%", "500 nm", "80%"], "section": ["2. Optically Transparent Polyimides", "2.1. Factors Influencing the Transparency of PI Films"]}}
+{"id": "evidence2-67cf31dbf8920dc1-quote", "reference": {"doi": "10.3390/polym9100520", "end": 1025, "locator": "body-p-4", "quote": "In particular, note that the light transmittance at longer wavelengths such as 450 or 500 nm is a less useful parameter for evaluating the film coloration because the films are not always colorless even if the T500 value is very high (e.g., T500 > 80%).", "start": 772}}