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| 1 | Curative effect of acupuncture on quality of life in patient with depression: a clinical randomized single-blind placebo-controlled study显示文摘OBJECTIVE:To evaluate the effect of acupuncture on the quality of life in patients with depression by clinical randomized single-blind placebo-controlled study.METHODS:one hundred and sixty-three cases of depression according with the inclusion criteria were randomly divided into a group of acupuncture dredging liver and regulating flow of theosophy(group 1),a group of acupoint shallow stab(group 2)and a group of non-acupoint shallow stab(group 3)at 1∶1∶1 ratio,and treated with acu-puncture,moxibustion,and intradermal embedding of needle,twice a week,for a total of 12 weeks.Scale of Quality of Life(SF-36)was used to measure the scores at four different time points and evaluate the effect of acupuncture on the quality of life of the patients with depression.RESULTS:At each time point after treatment,in scores of the 8 items,physical function,physical role,bodily pain,general physical condition,energy,social function,emotional function and mental health there were statistically significant differences among the 3 groups(P<0.0125).CONCLUSION:Acupuncture can effectively improve the quality of life of patients with depression. | Fan Ling Fu Wenbin Chen Zhao Xu Nenggui Liu Jianhua LǚAiping Li Ziping Su Shengyong Wu Taixiang Ou Aihua | 2016 | Journal of Traditional Chinese Medicine2016,36,2: | 12 |
| 2 | Sintilimab versus docetaxel as second-line treatment in advanced or metastatic squamous non-small-cell lung cancer:an open-label,randomized controlled phase 3 trial(ORIENT-3)显示文摘Background:Treatment options for Chinese patients with locally advanced or metastatic squamous-cell non-small-cell lung cancer(sqNSCLC)after failure of first-line chemotherapy are limited.This study(ORIENT-3)aimed to evaluate the efficacy and safety of sintilimab versus docetaxel as second-line treatment in patients with locally advanced or metastatic sqNSCLC.Methods:ORIENT-3 was an open-label,multicenter,randomized controlled phase 3 trial that recruited patients with stage IIIB/IIIC/IV sqNSCLC after failure with first-line platinum-based chemotherapy.Patients were randomized in a 1:1 ratio to receive either 200 mg of sintilimab or 75 mg/m^(2) of docetaxel intravenously every 3 weeks,stratified by the Eastern Cooperative Oncology Group performance status.The primary endpoint was overall survival(OS)in the full analysis set(FAS).Secondary endpoints included progression-free survival(PFS),objective response rate(ORR),disease control rate(DCR),duration of response(DoR)and safety.Results:Between August 25,2017,and November 7,2018,290 patients were randomized.For FAS,10 patients fromthe docetaxel armwere excluded.Themedian OS was 11.79(n=145;95%confidence interval[CI],10.28-15.57)months with sintilimab versus 8.25(n=135;95%CI,6.47-9.82)months with docetaxel(hazard ratio[HR]:0.74;95%CI,0.56-0.96;P=0.025).Sintilimab treatment significantly prolonged PFS(median 4.30 vs.2.79 months;HR:0.52;95%CI,0.39-0.68;P<0.001)and showed higher ORR(25.50%vs.2.20%,P<0.001)and DCR(65.50%vs.37.80%,P<0.001)than the docetaxel arm.The median DoRwas 12.45(95%CI,4.86-25.33)months in the sintilimab arm and 4.14(95%CI,1.41-7.23)months in the docetaxel arm(P=0.045).Treatment-related adverse events of grade≥3were reported in 26(18.1%)patients in the sintilimab arm and 47(36.2%)patients in the docetaxel arm.Exploratory biomarker analysis showed potential predictive values of expression levels of two transcription factors,including OVOL2(HR:0.35;P<0.001)and CTCF(HR:3.50;P<0.001),for sintilimab treatment.Conclusions:Compared with docetaxel,sintilimab significantly improved the OS,PFS,and ORR of Chinese patients with previously treated locally advanced or metastatic sqNSCLC. | Yuankai Shi Lin Wu Xinmin Yu Puyuan Xing Yan Wang Jianying Zhou Airong Wang Jianhua Shi Yi Hu Ziping Wang Guangyu An Yong Fang Sanyuan Sun Caicun Zhou Changli Wang Feng Ye Xingya Li Junye Wang Mengzhao Wang Yunpeng Liu Yanqiu Zhao Ying Yuan Jifeng Feng Zhendong Chen Jindong Shi Tao Sun Gang Wu Yongqian Shu Qisen Guo Yi Zhang Yong Song Shucai Zhang Yuan Chen Wei Li Hongrui Niu Wenwei Hu Lijun Wang Jianan Huang Yang Zhang Ying Cheng Zhengdong Wu Bo Peng Jiya Sun Christoph Mancao Yanqi Wang Luyao Sun | 2022 | Cancer Communications2022,42,12: | 8 |
| 3 | Geochemical characteristics of soil selenium and evaluation of Serich land resources in the central area of Guiyang City,China显示文摘Based on the results of multipurpose regional geochemical surveys of the Guizhou Province, geochemical characteristics of soil Se and Se-rich land resources in the central area of Guiyang City were studied and evaluated.Major conclusions are as follows:(1) the Se content in surface soil of the central area of Guiyang City was 0.17–2.89 mg kg^(-1), and the average was 0.78 mg kg^(-1), which were respectively 2.6 and 3.9 times of the national background value of soil and the world background value of soil.The Se content in deep soil was 0.11–1.48 mg kg^(-1), and the average was 0.44 mg kg^(-1), which were respectively 1.5 and2.2 times of the national background value of soil and the world background value of soil. The soil Se content decreased with the increase in the soil depth on the vertical profile, and the surface soil had a higher Se content.(2)Distribution of Se content was mainly affected by parent material, physicochemical properties of soil and other components, soil type, and land use type. Parent material played a key role, as the soil Se content was mainly originated from parent rock and increased with the background value of Se in parent rock, physicochemical properties of soil and other components had certain influences upon the Se content. Se was shown to have a significant linear positive correlation with S and organic carbon but no significant correlation with p H value. Se content varied with different types of soil as follows: skeleton soil > yellow soil > paddy soil > limestone soil > purple soil. Land use type also hadcertain influences upon the soil Se content as follows: dry land > construction land > garden plot > grassland =garden plot > forest land.(3) Taking 0.4 mg kg^(-1)B x(Se) <3.0 mg kg^(-1) as the standard for Se-rich soil, Se-rich soil of the study area covered an area of 2224 km^2 and 92.5% of the total area; the remaining is general soil. The study area had no Se-excess soil. Therefore, the central area of Guiyang City has a high proportion of Se-rich land, a large area of Serich land resources, and a moderate selenium enrichment strength, which have been rarely seen anywhere and provide advantageous resources for the development of Se-rich featured agriculture. | Ziping Pan Shaolin He Chaojin Li Wei Men Chengzhi Yan Fang Wang | 2017 | Acta Geochimica2017,36,2: | 8 |
| 4 | The Mitochondrial DNA Mutation at Position 11778 in Chinese Families with Leber's Hereditary Optic Neuropathy显示文摘We amplified the 340 bp of mitochondrial DMA (mtDNA) by PCR including the recognized sequence of restriction enzyme of SfaN I . After amplification and digestion of SfaN I , two bands of 190 bp and 150 bp appeared in the mtDNA of four normal individuals but only one band of 340 bp appeared in the mtDNA with the mutation of G to A at the site of the nucleotide 11778 because such mutation destroyed the recognized sequence of SfaN I . We studied the mtDNAs of the patients with Leber's hereditary optic neur... | Lishan Zhang, Ying Huang, Fangyuan Li, ShijunWang, Bin Zhu Ziping Zhang, Yi Tong, Jinjuan GaoDepartment of Biology, Nanjing Railway Medical College Nanjing 210009, ChinaDepartment of Opthahalmology, Fujian Medical College Fuzhou 350005, China | 1994 | 眼科学报1994,10,3: | 6 |
| 5 | Rapid Assessment on Potential Risks of Schistosomiasis Transmission—7 PLADs,China,2019 and 2021显示文摘Summary What is already known about this topic?Oncomelania hupensis(O.hupensis)and livestock are main infection sources of schistosomiasis.The schistosome infected O.hupensis and livestock’s feces are important risk factors in the transmission of schistosomiasis.What is added by this report?The potential risks of schistosomiasis transmission remain prevalent,giving an early warning to local government with information on existing transmission risks.It is expected that the effectiveness and efficiency of schistosomiasis surveillance could be improved by conducting rapid risk assessment at the beginning of transmission season. | Junyi He Hongqing Zhu Ziping Bao Lijuan Zhang Yinlong Li Ting Feng Suying Guo Wangping Deng Can Wang Hui Dang Tiewu Jia Chao Lyu Zhiqiang Qin Chunli Cao Jing Xu Shizhu Li Xiaonong Zhou | 2021 | China CDC weekly2021,3,51: | 5 |
| 6 | 4-Formyl-2-(2H-benzotriazol-2-yl)-phenol: an ESIPT chromophore显示文摘In the present work, excited state intramolecular proton transfer(ESIPT) emission properties of a new benzotriazole derivative 4-formyl-2-(2H-benzotriazol-2-yl)-phenol(C1) were studied. 4-Formyl-2-(2H-benzotriazol-2-yl)-methoxy-benzene(C2), 4-formyl-2-(2H-benzotriazol-2-yl)-phenyl acetate(C3) and 4-methyl-2-(2H-benzotriazol-2-yl)-phenol(C4) were used as the reference molecules.1H NMR chemical shift of hydroxy group in C1 was located at more down field than that of C4 or p-hydroxy-benzaldehyde(C5), respectively. C1 showed two absorption bands in the range of 260–400 nm zones in various solvents, while C2 and C3 exhibited single absorption band. The equal molar mixtures of C2/C5 or C3/C5 showed single absorption band.C2 and C3 displayed single fluorescence emission band in various solvents, while C1 exhibited dual emission bands in some strong polar solvents. Furthermore, the second emission band in these strong polar solvents showed the large Stokes shift. The results show that the second emission band of C1 was produced by ESIPT. C2 and C3 could not undergo ESIPT due to no hydroxy group. The geometry optimization calculation of enol and keto forms in the ground and excited states of C1 provided tough theoretical evidences of ESIPT. | Yao Lu Yulong Gong Huiying Ma Zhenqiang Wang Haili Li Ziping Luo Hongru Li Fang Gao | 2014 | Chinese Science Bulletin2014,59,34: | 4 |
| 7 | Survival difference between EGFR Del19 and L858R mutant advanced non-small cell lung cancer patients receiving gefitinib:a propensity score matching analysis显示文摘Objective: Although superior clinical benefits of epidermal growth factor receptor(EGFR) tyrosine kinase inhibitors(TKIs) in the treatment of advanced non-small-cell lung cancer(NSCLC) had been reported,the survival difference between exon 19 deletion(Del19) and exon 21 Leu858 Arg substitution(L858 R) remains controversial.The purpose of this study is to investigate the differences in progression-free survival(PFS) and overall survival(OS) between different EGFR mutant subtypes among advanced NSCLC patients receiving gefitinib.Methods: There were 204 advanced NSCLC patients with EGFR mutations treated with gefitinib were enrolled in this retrospective cohort study.Patients were divided into the EGFR Del19 group and the L858 R mutated group according to their mutant subtype.Propensity score matching(PSM) was conducted by using a nearest-neighbor algorithm(1:1) to adjust for demographical and clinical covariates.Survival curves were constructed with the Kaplan-Meier method and compared by using the log-rank test.Results: The PFS in Del19 group was similar to that in the L858 R group [before PSM 8.6 vs.7.2 months,P=0.072; after PSM 7.3 vs.7.2 months,P=0.155].No differences were detected in OS between the L858 R and the Del19 group(before PSM 17.8 vs.13.1 months,P=0.253; after PSM 16.9 vs.13.1 months,P=0.339).The Del19 group was significantly younger compared with the L858 R mutation group in age(P=0.015).Conclusions: No significant difference was found in the PFS or OS between the Del19 and L858 R mutant NSCLC patients receiving gefitinib.The age gap might contribute to the survival differences between Del19 and L858 R groups.PSM is of important value to the elimination of potential bias. | Minglei Zhuo Qiwen Zheng Jun Zhao Meina Wu Tongtong An Yuyan Wang Jianjie Li Shuhang Wang Jia Zhong Xue Yang Hanxiao Chen Bo Jia Zhi Dong Emei Gao JingjingWang Ziping Wang | 2017 | Chinese Journal of Cancer Research2017,29,6: | 4 |
| 8 | Is there an optimal time to initiate adjuvant chemotherapy to predict benefit of survival in non-small cell lung cancer?显示文摘Objective: Adjuvant chemotherapy(AC) after curative resection is known to improve the survival of patients with non-small cell lung cancer(NSCLC); however, few studies have reported the correlation between the time to initiation of AC(TTAC) and survival in NSCLC patients.Methods: The clinical data of 925 NSCLC patients who received curative resection and post-operative AC at the Cancer Hospital of Chinese Academy of Medical Sciences between 2003 and 2013 were retrospectively analyzed.TTAC was measured from the date of surgery to the initiation of AC. Disease-free survival(DFS) was defined as the duration from surgery to the time of tumor recurrence or last follow-up evaluation. The optimal cut-off value of TTAC was determined by maximally selected log-rank statistics. The DFS curve was estimated using the Kaplan-Meier method, and the Cox proportional hazards regression model was used to identify risk factors independently associated with DFS. Propensity score matching(PSM) was performed for survival analysis using the match data.Results: The optimal discriminating cut-off value of TTAC was set at d 35 after curative resection based on which the patients were assigned into two groups: group A(≤35 d) and group B(>35 d). There was no significant difference in the DFS between the two groups(P=0.246), indicating that the TTAC is not an independent prognostic factor for DFS. A further comparison continued to show no significant difference in the DFS among 258 PSM pairs(P=0.283).Conclusions: There was no significant correlation between the TTAC and DFS in NSCLC patients. Studies with larger samples are needed to further verify this conclusion. | Yutao Liu Xiaoyu Zhai Junling Li Zhiwen Li Di Ma Ziping Wang | 2017 | Chinese Journal of Cancer Research2017,29,3: | 2 |
| 9 | Terahertz quantum cascade lasers with sampled lateral gratings for single mode operation显示文摘In this paper,we presented single mode terahertz quantum cascade lasers(THz QCLs)with sampled lateral grating emitting approximately 3.4 THz.Due to strong mode selection,the implementation of sampled lateral grating on THz QCL ridges can result in stable single longitudinal mode emission with a side-mode suppression ratio larger than 20 dB.The measured peak power of the grating laser is improved by about 11.8%compared to the power of devices with uniform distributed feedback gratings.Furthermore,the far-field pattern of the presented device is uninfluenced by grating structures. | Dixiang SHAO Chen YAO Zhanglong FU Wenjian WAN Ziping LI Juncheng CAO | 2021 | Frontiers of Optoelectronics2021,14,1: | 1 |
| 10 | N-Doped Carbon Nanofibers Encapsulating CoO@Co_(9)S_(8) Nanoparticles:Preparation from S-Rich Co_(32) Coordination Cluster Precursors by Electrospinning and Application for Superior Li-ion Storage显示文摘Thiacalixarene-supported Co_(32) nanoclusters encapsulated in polyacrylonitrile nanofibers(Co_(32)@PAN-NFs)by electrospinning have been utilized as precursors to fabricate N-doped CoO@Co_(9)S_(8) carbon nanofibers(CoO@Co_(9)S_(8)@CNFs)for superior Li-ion storage.The S-rich Co_(32) clusters capped by organic sheets afforded the well dispersed cobalt oxide/sulfide nanoparticles embedded in carbon nanofiber composites by direct calcination.The N-doped CoO@Co_(9)S_(8)@CNFs nanocomposites have been utilized as anode materials for lithium ion battery with the reversible capabilities being of 1051.8,967.6,894.7,782.7,669.5 and 525.4 mA·h/g at 0.1,0.2,0.5,1,2 and 3 A/g,respectively.The CoO@Co_(9)S_(8)@CNFs also showed a relatively high stable capacity of 551.7 mA·h/g at the current density of 1 A/g after 200 cycles of rate experiments.The as-obtained N-doped CoO@Co_(9)S_(8)@CNFs nanocomposites exhibited superior reversible capacity,rate performance,Coulomb efficiency(74.5%vs.63.9%)and cyclic stability comparing with the CoO@Co_(9)S_(8)@C derived from simple annealing of Co_(32) templates. | YANG Siran AI Feixue LI Ziping ZHAO Guiyan BI Yanfeng | 2022 | Chemical Research in Chinese Universities2022,38,2: | 1 |
| 11 | Embedding ultrasmall Ag nanoclusters in Luria-Bertani extract via light irradiation for enhanced antibacterial activity显示文摘Ultrasmall silver nanoclusters(Ag NCs)with rich surface chemistry and good biocompatibility are promising in antibacterial application,however,further development of Ag NCs for practical settings has been constrained by their relatively weak antibacterial activity.Using the nutritionally-rich medium for bacteria(e.g.,Luria-Bertani(LB)medium)to coat active Ag NCs could further improve their antibacterial activity.Here,we provide a delicate design of a highly efficient Ag NCs@ELB antibacterial agent(ELB denotes the extract of LB medium)by anchoring Ag NCs inside the ELB species via light irradiation.The as-designed Ag NCs with bacterium-favored nutrients on the surface can be easily swallowed by the bacteria,boosting the production of the intracellular reactive oxygen species(ROS,about 2-fold of that in the pristine Ag NCs).Subsequently,a higher concentration of ROS generated in Ag NCs@ELB leads to enhanced antibacterial activity,and enables to reduce the colony forming units(CFU)of both gram-positive and gram-negative bacteria with 3–4 orders of magnitude less than that treated with the pristine Ag NCs.In addition,the Ag NCs@ELB also shows good biocompatibility.This study suggests that surface engineering of active species(e.g.,Ag NCs)with nutritionally-rich medium of the bacteria is an efficient way to improve their antibacterial activity. | Ziping Wang Yushuang Fang Xianfeng Zhou Zhibo Li Haiguang Zhu Fanglin Du Xun Yuan Qiaofeng Yao Jianping Xie | 2020 | Nano Research2020,13,1: | 1 |
| 12 | Magnetic moment distributions in α- Fe nanowire array显示文摘 | Fashen Li Liyuan Ren Ziping Niu Haixin Wang Tao Wang | 2003 | Science in China Series B: Chemistry2003,,1: | 1 |
| 13 | A novel enzyme-mimic nanosensor based on quantum dot-Au nanoparticle @ silica mesoporous microsphere for the detection of glucose 显示文摘 | Li Yang Ma Qiang Liu Ziping | 2014 | Anal Chim Acta2014,840,: | 1 |
| 14 | Paclitaxel liposome for injection (Lipusu) plus cisplatin versus gemcitabine plus cisplatin in the first-line treatment of locally advanced or metastatic lung squamous cell carcinoma: A multicenter, randomized, open-label, parallel controlled clinical study显示文摘Background:Lipusu is the first commercialized liposomal formulation of pacli-taxel and has demonstrated promising efficacy against locally advanced lung squamous cell carcinoma(LSCC)in a small-scale study.Here,we conducted a multicenter,randomized,phase 3 study to compare the efficacy and safety of cis-platin plus Lipusu(LP)versus cisplatin plus gemcitabine(GP)as first-line treat-ment in locally advanced or metastatic LSCC.Methods:Patients enrolled were aged between 18 to 75 years,had locally advanced(clinical stage IIIB,ineligible for concurrent chemoradiation or surgery)or metastatic(Stage IV)LSCC,had no previous systemic chemother-apy and at least one measurable lesion as per the Response Evaluation Criteria in Solid Tumors(version 1.1)before administration of the trial drug.The primary endpoint was progression-free survival(PFS).The secondary endpoints included objective response rate(ORR),disease control rate(DCR),overall survival(OS),and safety profiles.To explore the possible predictive value of plasma cytokines for LP treatment,plasma samples were collected from the LP group at baseline and first efficacy evaluation time and were then subjected to analysis by 45-Plex ProcartaPlex Panel 1 to detect the presence of 45 cytokines using the Luminex xMAP technology.The correlation between treatment outcomes and dynamic changes in the levels of cytokines were evaluated in preliminary analyses.Results:The median duration of follow-up was 15.4 months.237 patients in the LP group and 253 patients in the GP group were included in the per protocol set(PPS).In the PPS,the median PFS was 5.2 months versus 5.5 months in the LP and GP group(hazard rtio[HR]:1.03,P=0.742)respectively.The median OS was 14.6 months versus 12.5 months in the LP and GP group(HR:0.83,P=0.215).The ORR(41.8%versus 45.9%,P=0.412)and DCR(90.3%versus 88.1%,P=0.443)were also similar between the LP and GP group.A significantly lower proportion of patients in the LP group experienced adverse events(AEs)leading to treatment interruptions(10.9%versus 26.4%,P<0.001)or treatment termination(14.3%versus 23.1%,P=0.011).The analysis of cytokine levels in the LP group showed that low baseline levels of 27 cytokines were associated with an increased ORR,and 15 cytokines were associated with improved PFS,with 14 cytokines,including TNF-a,IFN-y,IL-6,and IL-8,demonstrating an overlapping trend.Conclusion:The LP regimen demonstrated similar PFS,OS,ORR and DCR as the GP regimen for patients with locally advanced or metastatic LSCC but had more favorable toxicity profiles.The study also identified a spectrum of different cytokines that could be potentially associated with the clinical benefit in patients who received the LP regimen. | Jie Zhang Yueyin Pan Qin Shi Guojun Zhang Liyan Jiang Xiaorong Dong Kangsheng Gu Huijuan Wang Xiaochun Zhang Nong Yang Yuping Li Jianping Xiong Tienan Yi Min Peng Yong Song Yun Fan Jiuwei Cui Gongyan Chen Wei Tan Aimin Zang Qisen Guo Guangqiang Zhao Ziping Wang Jianxing He Wenxiu Yao Xiaohong Wu Kai Chen Xiaohua Hu Chunhong Hu Lu Yue Da Jiang Guangfa Wang Junfeng Liu Guohua Yu Junling Li Jianling Bai Wenmin Xie Weihong Zhao Lihong Wu Caicun Zhou | 2022 | Cancer Communications2022,42,1: | 1 |
| 15 | Genome-wide identi- fication and characterization of WRKY gene family in Hetea bra- siliensis显示文摘 | Li Huiliang Guo Dong Yang Ziping | 2014 | Genomics2014,104,1: | 1 |
| 16 | Extraction of effective compounds in pine pollen and in vitro assay of their antitumor effect显示文摘 | ZHU Ziping LI Na | 2012 | Advanced Materials Research2012,,: | 1 |
| 17 | Control mechanisms for gas hydrate production by depressurization in different scale hydrate reservoirs显示文摘 | TANG Liangguang LI Xiaosen FENG Ziping | 2007 | Energy & Fuels2007,21,1: | 1 |
| 18 | Terahertz metalens of hyper-dispersion显示文摘Chromatic optical lenses have promising applications in three-dimensional imaging, which allows fast spectral tomography without mechanical moving parts. The scanning range of current chromatic optical lenses is limited by their dispersion ability. The recent development in metasurfaces provides ideal blocks for optical wavefront manipulation and dispersion engineering of artificial materials at sub-wavelength scales. Hyper-dispersive metalenses can be realized by utilizing dispersive meta-atoms, which have enhanced dispersion compared to regular diffractive lenses. This is critical for increasing the imaging depth of fast spectral tomography. In this work, a hyper-dispersive metalens is realized with a chromatic dispersion 1.76 times greater than that of a regular diffractive metalens in the THz frequency range of 2.40–2.61 THz by simultaneously controlling the frequencydependent phase, group delay(GD), and GD dispersion of the metalens. This approach can also be extended to other optical spectra and improve the performance of spectral tomography. | Fen Zhao Ziping Li Sheng Li Xuemei Dai Yi Zhou Xiaoyu Liao JCCao Gaofeng Liang Zhengguo Shang Zhihai Zhang Zhongquan Wen Hua Li Gang Chen | 2022 | Photonics Research2022,10,4: | 1 |
| 19 | Highly sensitive piezoresistive and thermally responsive fibrous networks from the in situ growth of PEDOT on MWCNT-decorated electrospun PU fibers for pressure and temperature sensing显示文摘Flexible electronics have demonstrated various strategies to enhance the sensory ability for tactile perception and wearable physiological monitoring.Fibrous microstructures have attracted much interest because of their excellent mechanical properties and fabricability.Herein,a structurally robust fibrous mat was first fabricated by electrospinning,followed by a sequential process of functionalization utilizing ultrasonication treatment and in situ polymerization growth.Electrospun polyurethane(PU)microfibers were anchored with multi-walled carbon nanotubes(MWCNTs)to form conductive paths along each fiber by a scalable ultrasonic cavitation treatment in an MWCNT suspension.After,a layer of poly(3,4-ethylene dioxythiophene)(PEDOT)was grown on the surface of PU fibers decorated with MWCNTs to enhance the conductive conjunctions of MWCNTs.Due to the superior electromechanical behaviors and mechanical reinforcement of PEDOT,the PEDOT/MWCNT@PU mat-based device exhibits a wide working range(0–70 kPa),high sensitivity(1.6 kPa−1),and good mechanical robustness(over 18,000 cycles).The PEDOT/MWCNT@PU mat-based sensor also demonstrates a good linear response to different temperature variations because of the thermoelectricity of the PEDOT/MWCNT composite.This novel strategy for the fabrication of multifunctional fibrous mats provides a promising opportunity for future applications for high-performance wearable devices. | Yunyun Luo Libo Zhao Guoxi Luo Linxi Dong Yong Xia Min Li Ziping Li Kaifei Wang Ryutaro Maeda Zhuangde Jiang | 2023 | Microsystems & Nanoengineering2023,9,5: | 0 |
| 20 | On the Invalidity of a Conjecture of Dirac显示文摘Besed on the symmetry properties of constrained Hamiltonian system,we present one other example to show that Dirac’s conjecture fails in a different way than other examples in that there is no linearization of constraint in this problem.A clear discussion is made on the relationships of the coefficients connecting with the first-class constraints in the gauge generator for a constrained Hamiltonian system.The results of this counterexample are also in contradiction with the other conclusions. | LI Ziping | 1993 | Chinese Physics Letters1993,10,2: | 0 |