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| 1 | Vehicle Dynamic State Estimation: State of the Art Schemes and Perspectives显示文摘Next-generation vehicle control and future autonomous driving require further advances in vehicle dynamic state estimation. This article provides a concise review, along with the perspectives, of the recent developments in the estimation of vehicle dynamic states. The definitions used in vehicle dynamic state estimation are first introduced, and alternative estimation structures are presented. Then, the sensor configuration schemes used to estimate vehicle velocity, sideslip angle, yaw rate and roll angle are presented. The vehicle models used for vehicle dynamic state estimation are further summarized, and representative estimation approaches are discussed. Future concerns and perspectives for vehicle dynamic state estimation are also discussed. | Hongyan Guo Dongpu Cao Hong Chen Chen Lv Huaji Wang Siqi Yang | 2018 | IEEE/CAA Journal of Automatica Sinica2018,5,2: | 9 |
| 2 | Epidemiology of urticaria in China:a population-based study显示文摘Background:Urticaria is a common skin disease characterized by episodes of wheals,and it has a negative effect on patients’quality of life.Large-scale population-based epidemiological studies of urticaria are scarce in China.The aim of this survey was to determine the prevalence,clinical forms,and risk factors of urticaria in the Chinese population.Methods:This survey was conducted in 35 cities from 31 provinces,autonomous regions,and municipalities of China.Two to three communities in each city were selected in this investigation.Participants completed questionnaires and received dermatological examinations.We analyzed the prevalence,clinical forms,and risk factors of urticaria.Results:In total,44,875 questionnaires were distributed and 41,041 valid questionnaires were collected(17,563 male and 23,478 female participants).The lifetime prevalence of urticaria was 7.30%,with 8.26%in female and 6.34%in male individuals(P<0.05).The point prevalence of urticaria was 0.75%,with 0.79%in female and 0.71%in male individuals(P<0.05).Concomitant angioedema was found in 6.16%of patients.Adults had a higher prevalence of urticaria than adolescents and children.Living in urban areas,exposure to pollutants,an anxious or depressed psychological status,a personal and family history of allergy,thyroid diseases,and Helicobacter pylori infection were associated with a higher prevalence of urticaria.Smoking was correlated with a reduced risk of urticaria.Conclusion:This study demonstrated that the lifetime prevalence of urticaria was 7.30%and the point prevalence was 0.75%in the Chinese population;women had a higher prevalence of urticaria than men.Various factors were correlated with urticaria. | Jiaqing Li Dandan Mao Shuoshuo Liu Ping Liu Jing Tian Chenhong Xue Xiaojing Liu Ruiqun Qi Bingxue Bai Jianjun Nie Siqi Ye Yu Wang Yuye Li Qing Sun Juan Tao Shuping Guo Hong Fang Jianqin Wang Qiri Mu Quanzhong Liu Yan Ding Jianzhong Zhang | 2022 | Chinese Medical Journal2022,,11: | 6 |
| 3 | Identification of Differentially-expressed Genes in Intestinal Gastric Cancer by Microarray Analysis显示文摘Gastric cancer(GC) is one of the most frequent malignant tumors. In order to systematically characterize the cellular and molecular mechanisms of intestinal GC development,in this study, we used 22 K oligonucleotide microarrays and bioinformatics analysis to evaluate the gene expression profiles of GC in 45 tissue samples, including 20 intestinal GC tissue samples,20 normal appearing tissues(NATs) adjacent to tumors and 5 noncancerous gastric mucosa tissue samples. These profiles allowed us to explore the transcriptional characteristics of GC and determine the change patterns in gene expression that may be of clinical significance. 1519 and 1255 differentially-expressed genes(DEGs) were identified in intestinal GC tissues and NATs, respectively,as determined by Bayesian analysis(P < 0.001). These genes were associated with diverse functions such as mucosa secretion, metabolism, proliferation, signaling and development, which occur at different stages of GC development. | Shizhu Zang Ruifang Guo Rui Xing Liang Zhang Wenmei Li Min Zhao Jingyuan Fang Fulian Hu Bin Kang Yonghong Ren Yonglong Zhuang Siqi Liu Rong Wang Xianghong Li Yingyan Yu Jing Cheng Youyong Lu | 2014 | Genomics, Proteomics & Bioinformatics2014,12,6: | 4 |
| 4 | Enhanced production of seed oil with improved fatty acid composition by overexpressing NAD^(+)-dependent glycerol-3-phosphate dehydrogenase in soybean显示文摘There is growing interest in expanding the production of soybean oils(mainly triacylglycerol, or TAG) to meet rising feed demand and address global energy concerns. We report that a plastidlocalized glycerol-3-phosphate dehydrogenase(GPDH), encoded by GmGPDHp1 gene, catalyzes the formation of glycerol-3-phosphate(G3 P), an obligate substrate required for TAG biosynthesis.Overexpression of GmGPDHp1 increases soybean seed oil content with high levels of unsaturated fatty acids(FAs), especially oleic acid(C18:1), without detectably affecting growth or seed protein content or seed weight. Based on the lipidomic analyses, we found that the increase in G3 P content led to an elevated diacylglycerol(DAG) pool, in which the Kennedy pathwayderived DAG was mostly increased, followed by PC-derived DAG, thereby promoting the synthesis of TAG containing relatively high proportion of C18:1. The increased G3 P levels induced several transcriptional alterations of genes involved in the glycerolipid pathways. In particular, genes encoding the enzymes responsible for de novo glycerolipid synthesis were largely upregulated in the transgenic lines, in-line with the identified biochemical phenotype. These results reveal a key role for GmGPDHp1-mediated G3 P metabolism in enhancing TAG synthesis and demonstrate a strategy to modify the FA compositions of soybean oils for improved nutrition and biofuel. | Ying Zhao Pan Cao Yifan Cui Dongxu Liu Jiapeng Li Yabin Zhao Siqi Yang Bo Zhang Runnan Zhou Minghao Sun Xuetian Guo Mingliang Yang Dawei Xin Zhanguo Zhang Xin Li Chen Lv Chunyan Liu Zhaoming Qi Jingyu Xu Xiaoxia Wu Qingshan Chen | 2021 | Journal of Integrative Plant Biology2021,63,6: | 4 |
| 5 | Mesoporous Ternary Nitrides of Earth?Abundant Metals as Oxygen Evolution Electrocatalyst显示文摘As sustainable energy becomes a major concern for modern society,renewable and clean energy systems need highly active,stable,and low-cost catalysts for the oxygen evolution reaction(OER).Mesoporous materials offer an attractive route for generating efficient electrocatalysts with high mass transport capabilities.Herein,we report an efficient hard templating pathway to design and synthesize three-dimensional(3-D)mesoporous ternary nickel iron nitride(Ni3FeN).The as-synthesized electrocatalyst shows good OER performance in an alkaline solution with low overpotential(259 mV)and a small Tafel slope(54 mV dec?1),giving superior performance to IrO2 and RuO2 catalysts.The highly active contact area,the hierarchical porosity,and the synergistic effect of bimetal atoms contributed to the improved electrocatalytic performance toward OER.In a practical rechargeable Zn–air battery,mesoporous Ni3FeN is also shown to deliver a lower charging voltage and longer lifetime than RuO2.This work opens up a new promising approach to synthesize active OER electrocatalysts for energy-related devices. | Ali Saad Hangjia Shen Zhixing Cheng Ramis Arbi Beibei Guo Lok Shu Hui Kunyu Liang Siqi Liu John Paul Attfield Ayse Turak Jiacheng Wang Minghui Yang | 2020 | Nano-Micro Letters2020,12,6: | 2 |
| 6 | SLC1A1-mediated cellular and mitochondrial influx of R-2-hydroxyglutarate in vascular endothelial cells promotes tumor angiogenesis in IDH1-mutant solid tumors显示文摘Muta nt isocitrate dehydrog en ase 1(mlDH1)drives tumorigenesis via produci ng on cometabolite R-2-hydroxyglutarate(R-2-HG)across various tumor types.However,mlDHl in hibitors appear only effective in hematological tumors.The therapeutic ben efit in solid tumors remains elusive,likely due to the complex tumor microenvironment.In this study,we discover that R-2-HG produced by IDH1-mutant tumor cells is preferentially imported into vascular endothelial cells and remodels mitochondrial respiration to promote tumor angiogenesis,conferring a therapeutic vulnerability in IDH1-mutant solid tumors.Mechanistically,SLC1 Alz a Na'-depe ndent glutamate tran sporter that is prefere ntially expressed in en dothelial cells,facilitates the in flux of R-2-HG from the tumor microenvironment into the endothelial cells as well as the intracellular trafficking of R-2-HG from cytoplasm to mitochondria.R-2-HG hijacks SLC1A1 to promote mitochondrial Na^(+)/Ca^(2+)exchange,which activates the mitochondrial respiratory chain and fuels vascular en dothelial cell migratio n in tumor an giogenesis.SLC1A1 deficiency in mice abolishes mlDHl-promoted tumor an giogenesis as well as the therapeutic benefit of mlDHl in hibitor in solid tumors.Moreover,we report that HH2301,a newly discovered mlDHl inhibitor,shows promising efficacy in treating IDH1-mutant cholangiocarcinoma in preclinical models.Together,we identify a new role of SLC1A1 as a gatekeeper of R-2-HG-mediated crosstalk between IDH1-mutant tumor cells and vascular en dothelial cells,and dem on strate the therapeutic potential of mlDHl in hibitors in treating IDH1-muta nt solid tumors via disrupting R-2-HG-promoted tumor angiogenesis. | Xiaomin Wang Ziqi Chen Jun Xu Shuai Tang Nan An Lei Jiang Yixiang Zhang Shaoying Zhang Qingli Zhang Yanyan Shen Shijie Chen Xiaojing Lan Ting Wang Linhui Zhai Siyuwei Cao Siqi Guo Yingluo Liu Aiwei Bi Yuehong Chen Xiameng Gai Yichen Duan Ying Zheng Yixian Fu Yize Li Liang Yuan Linjiang Tong Kun Mo Mingcheng Wang Shu-Hai Lin Minjia Tan Cheng Luo Yi Chen Jia Liu Qiansen Zhang Leping Li Min Huang | 2022 | Cell Research2022,32,7: | 2 |
| 7 | Defect-engineered Mn_(3)O_(4)/CNTs composites enhancing reaction kinetics for zinc-ions storage performance显示文摘The designing of reasonable nanocomposite materials and proper introduction of defect engineering are of great significance for the improvement of the poor electronic conductivity and slow reaction kinetics of manganese-based compounds. Herein, we report manganese-deficient Mn_(3)O_(4) nanoparticles which grow in-situ on highly conductive carbon nanotubes(CNTs)(denoted as DMOC) as an advanced cathode material for aqueous rechargeable zinc-ion batteries(RAZIBs). According to experimental and calculation results, the DMOC cathode integrates the advantages of enriched Mn defects and small particle size. These features not only enhance electronic conductivity but also create more active site and contribute to fast reaction kinetics. Moreover, the structure of DMOC is maintained during the charging and discharging process, thus benefiting for excellent cycle stability. As a result, the DMOC electrode delivers a high specific capacity of 420.6 m A h g^(-1) at 0.1 A g^(-1) and an excellent cycle life of 2800 cycles at 2.0 A g^(-1) with a high-capacity retention of 84.1%. In addition, the soft-packaged battery assembled with DMOC cathode exhibits long cycle life and high energy density of 146.3 Wh kg^(-1) at 1.0 A g^(-1) . The results are beneficial for the development of Zn/Mn_(3)O_(4) battery for practical energy storage. | Xiuli Guo Hao Sun Chunguang Li Siqi Zhang Zhenhua Li Xiangyan Hou Xiaobo Chen Jingyao Liu Zhan Shi Shouhua Feng | 2022 | Journal of Energy Chemistry2022,31,5: | 1 |
| 8 | Conversion of effector CD4^(+)T cells to a CD8^(+)MHC Ⅱ-recognizing lineage显示文摘CD4^(+)and CD8^(+)T cells are dichotomous lineages in adaptive immunity.While conventionally viewed as distinct fates that are fixed after thymic development,accumulating evidence indicates that these two populations can exhibit significant lineage plasticity,particularly upon TCR-mediated activation.We define a novel CD4^(-)CD8αβ^(+)MHC Ⅱ-recognizing population generated by lineage conversion from effector CD4^(+)T cells.CD4-CD8αβ^(+)effector T cells downregulated the expression of T helper cell-associated costimulatory molecules and inaeased the expression of cytotoxic T lymphocyte-associated cytotoxic molecules.This shift in functional potential corresponded with a CD8^(+)-lineage skewed transcriptional profile.TCRβ repertoire sequencing and in vivo genetic lineage tracing in acutely infected wild-type mice demonstrated that CD4^(-)CD8αβ^(+)effector T cells arise from fundamental lineage reprogramming of bona fide effector CD4^(+)T cells.Impairing autophagy via functional deletion of the initiating kinase Vps34 or the downstream enzyme Atg7 enhanced the generation of this cell population.These findings suggest that effector CD4^(+)T cells can exhibit a previously unreported degree of skewing towards the CD8^(+)T cell lineage,which may point towards a novel direction for HIV vaccine design. | Elizabeth Robins Ming Zheng Qingshan Ni Siqi Liu Chen Liang Baojun Zhang Jian Guo Yuan Zhuang You-Wen He Ping Zhu Ying Wan Qi-Jing Li | 2021 | Cellular & Molecular Immunology2021,18,1: | 1 |
| 9 | Structural variation and parallel evolution of apomixis in citrus during domestication and diversification显示文摘Apomixis,or asexual seed formation,is prevalent in Citrinae via a mechanism termed nucellar or adventitious embryony.Here,multiple embryos of a maternal genotype form directly from nucellar cells in the ovule and can outcompete the developing zygotic embryo as they utilize the sexually derived endosperm for growth.Whilst nucellar embryony enables the propagation of clonal plants of maternal genetic constitution,it is also a barrier to effective breeding through hybridization.To address the genetics and evolution of apomixis in Citrinae,a chromosome-level genome of the Hongkong kumquat(Fortunella hindsii)was assembled following a genome-wide variation map including structural variants(SVs)based on 234 Citrinae accessions.This map revealed that hybrid citrus cultivars shelter genome-wide deleterious mutations and SVs into heterozygous states free from recessive selection,which may explain the capability of nucellar embryony in most cultivars during Citrinae diversification.Analyses revealed that parallel evolution may explain the repeated origin of apomixis in different genera of Citrinae.Within Fortunella,we found that apomixis of some varieties originated via introgression.In apomictic Fortunella,the locus associated with apomixis contains the FhRWP gene,encoding an RWP-RK domain-containing protein previously shown to be required for nucellar embryogenesis in Citrus.We found the heterozygous SV in the FhRWP and CitRWP promoters from apomictic Citrus and Fortunella,due to either two or three miniature inverted transposon element(MITE)insertions.A transcription factor,FhARID,encoding an AT-rich interaction domain-containing protein binds to the MITEs in the promoter of apomictic varieties,which facilitates induction of nucellar embryogenesis.This study provides evolutionary genomic and molecular insights into apomixis in Citrinae and has potential ramifications for citrus breeding. | Nan Wang Xietian Song Junli Ye Siqi Zhang Zhen Cao Chenqiao Zhu Jianbing Hu Yin Zhou Yue Huang Shuo Cao Zhongjie Liu Xiaomeng Wu Lijun Chai Wenwu Guo Qiang Xu Brandon S.Gaut Anna M.G.Koltunow Yongfeng Zhou Xiuxin Deng | 2022 | National Science Review2022,9,10: | 1 |
| 10 | Oxidative modifications and structural changes of human serum albumin in response to air dielectric barrier discharge plasma显示文摘In this work,the air dielectric barrier discharge plasma was applied to a model of protein human serum albumin to explore plasma‐mediated protein damage from a biomolecular perspective.Carbonylation and side chain modifications of protein in solution were observed by Fourier transform infrared(FT‐IR)spectroscopy and mass spectrometry(MS).Protein backbone cleavage is proved by Bradford assay,sodium dodecyl sulphate–polyacrylamide gel electrophoresis,and MS.Typical fragments are in the range of 10–12 kDa.The decrease inα‐helix and increase inβ‐sheet indicated by FT‐IR are major protein secondary structure changes.Accordingly,a whole map of protein oxidative damage and structural changes in response to the plasma was postulated. | Siqi Peng Liyang Zhang Dongheyu Zhang Yuntao Guo Xinxin Wang Qun Zhou Haiyun Luo | 2021 | High Voltage2021,6,5: | 1 |
| 11 | Identification and analysis of serum samples by surface-enhanced Raman spectroscopy combined with characteristic ratio method and PCA for gastric cancer detection显示文摘This study aimed to explore the application of surface-enhanced Raman scattering(SERS)in the rapid diagnosis of gastric cancer.The SERS spectra of 68 serum samples from gastric cancer patients and healthy volunteers were acquired.The characteristic ratio method(CRM)and principal component analysis(PCA)were used to differentiate gastric cancer serum from normal serum.Compared with healthy volunteers,the serum SERS intensity of gastric cancer patients was relatively high at 722 cm^(-1),while it was relatively low at 588,644,861,1008,1235,1397,1445 and 1586 cm^(-1).These results indicated that the relative content of nucleic acids in the serum of gastric cancer patients rises while the relative content of amino acids and carbohydrates decreases.In PCA,the sensitivity and specificity of discriminating gastric cancer were 94.1%and 94.1%,respectively,with the accuracy of 94.1%.Based on the intensity ratios of four characteristic peaks at 722,861,1008 and 1397 cm^(-1),CRM presented the diagnostic sensitivity and specificity of 100%and 97.4%,respectively,and the accuracy of 98.5%.Therefore,the three peak intensity ratios of I_(722)/I_(861),I_(722)/I_(1008)and I_(722)/I_(1397)can be considered as biologicalfingerprint information for gastric cancer diagnosis and can rapidly and directly reflect the physiological and pathological changes associated with gastric cancer development.This study provides an important basis and standards for the early diagnosis of gastric cancer. | Liu Guo Yuanpeng Li Furong Huang Jia Dong Fucui Li Xinhao Yang Siqi Zhu Maoxun Yang | 2019 | Journal of Innovative Optical Health Sciences2019,,2: | 1 |
| 12 | DDX39B drives colorectal cancer progression by promoting the stability and nuclear translocation of PKM2显示文摘Metastasis is a major cause of colorectal cancer(CRC)mortality,but its molecular mechanisms are still not fully understood.Here,we show that upregulated DDX39B correlates with liver metastases and aggressive phenotypes in CRC.DDX39B is an independent prognostic factor associated with poor clinical outcome in CRC patients.We demonstrate that Sp1 potently activates DDX39B transcription by directly binding to the GC box of the DDX39B promoter in CRC cells.DDX39B overexpression augments the proliferation,migration,and invasion of CRC cells,while the opposite results are obtained in DDX39B-deficient CRC cells.Mechanistically,DDX39B interacts directly with and stabilizes PKM2 by competitively suppressing STUB1-mediated PKM2 ubiquitination and degradation.Importantly,DDX39B recruits importin a5 to accelerate the nuclear translocation of PKM2 independent of ERK1/2-mediated phosphorylation of PKM2,leading to the transactivation of oncogenes and glycolysis-related genes.Consequently,DDX39B enhances glucose uptake and lactate production to activate Warburg effect in CRC.We identify that Arg319 of DDX39B is required for PKM2 binding as well as PKM2 nuclear accumulation and for DDX39B to promote CRC growth and metastasis.In addition,blocking PKM2 nuclear translocation or treatment with glycolytic inhibitor 2-deoxy-D-glucose efficiently abolishes DDX39B-triggered malignant development in CRC.Taken together,ourfindings uncover akey role forDDX39B in modulating glycolytic reprogramming and aggressive progression,and implicate DDX39B as a potential therapeutic target in CRC. | Gang Zhao Hang Yuan Qin Li Jie Zhang Yafei Guo Tianyu Feng Rui Gu Deqiong Ou Siqi Li Kai Li Ping Lin | 2022 | Signal Transduction and Targeted Therapy2022,7,9: | 1 |
| 13 | Present Situation of Core Mercury Injection Technology of Unconventional Oil and Gas Reservoir显示文摘Unconventional oil and gas step into a new area of global oil and gas exploration due to the success of the development of shale gas of America.Unconventional tight reservoir has huge differents with conventional reservoirs,including cell aggregation,migration patterns,source configuration storage,reservoir characteristics,flow mechanism and so on,which | GU Meiwei LU Shuangfang XIAO Dianshi GUO Siqi ZHANG Luchuan | 2015 | Acta Geologica Sinica(English Edition)2015,89,A01: | 1 |
| 14 | Ambient Temperature and Years of Life Lost:A National Study in China显示文摘Although numerous studies have investigated premature deaths attributable to temperature,effects of temperature on years of life lost(YLL)remain unclear.We estimated the relationship between temperatures and YLL,and quantified the YLL per death caused by temperature in China.We collected daily meteorological and mortality data,and calculated the daily YLL values for 364 locations(2013–2017 in Yunnan,Guangdong,Hunan,Zhejiang,and Jilin provinces,and 2006–2011 in other locations)in China.A time-series design with a distributed lag nonlinear model was first employed to estimate the location-specific associations between temperature and YLL rates(YLL/100,000 population),and a multivariate meta-analysis model was used to pool location-specific associations.Then,YLL per death caused by temperatures was calculated.The temperature and YLL rates consistently showed U-shaped associations.A mean of 1.02(95%confidence interval:0.67,1.37)YLL per death was attributable to temperature.Cold temperature caused 0.98 YLL per death with most from moderate cold(0.84).The mean YLL per death was higher in those with cardiovascular diseases(1.14),males(1.15),younger age categories(1.31 in people aged 65–74 years),and in central China(1.34)than in those with respiratory diseases(0.47),females(0.87),older people(0.85 in people R75 years old),and northern China(0.64)or southern China(1.19).The mortality burden was modified by annual temperature and temperature variability,relative humidity,latitude,longitude,altitude,education attainment,and central heating use.Temperatures caused substantial YLL per death in China,which was modified by demographic and regional characteristics. | Tao Liu Chunliang Zhou Haoming Zhang Biao Huang Yanjun Xu Lifeng Lin Lijun Wang Ruying Hu Zhulin Hou Yize Xiao Junhua Li Xiaojun Xu Donghui Jin Mingfang Qin Qinglong Zhao Weiwei Gong Peng Yin Yiqing Xu Jianxiong Hu Jianpeng Xiao Weilin Zeng Xing Li Siqi Chen Lingchuan Guo Zuhua Rong Yonghui Zhang Cunrui Huang Yaodong Du Yuming Guo Shannon Rutherford Min Yu Maigeng Zhou Wenjun Ma | 2021 | The Innovation2021,2,1: | 1 |
| 15 | Biosafety materials for tuberculosis treatment显示文摘Tuberculosis(TB)is among the deadliest infectious diseases worldwide.Although the existing antituberculosis(anti-TB)drugs remain to be effective,the administration of these complex anti-TB drug combinations with obvious toxicity often leads to patients’nonadherence.This may contribute toward the emergence of drug-resistant strains as well as lead to treatment failure and relapse.Therefore,in the past half century,the main focus of anti-TB drug research was to reduce the frequency of administration and toxicity and improve patients’compliance and drug sensitivity.Following these principles,the development of engineered biosafety materials is one of the most effective and promising methods in resolving these challenges.Compared with traditional drugs,biosafety materials provide a viable platform for treating TB,which are beneficial in reducing the frequency of drug administration and systemic toxicity,improving patients’compliance and drug sensitivity,and enhancing drug targeting.In this review,we summarized the application of biosafety materials in treatment of TB in recent years and discussed the challenges faced when developing a safe,more effective,and economical pharmacotherapy against TB. | Wei Wang Hui Guo Siqi Lin Xue Xiao Yaling Liu Yupeng Wang Dongfang Zhou | 2022 | Biosafety and Health2022,4,4: | 0 |
| 16 | Flexible broadband WS_(2)/Si optical position-sensitive detector with high sensitivity and fast speed显示文摘Si-based optical position-sensitive detectors(PSDs)have stimulated the interest of researchers due to their wide range of practical applications.However,due to the rigidity and fragility of Si crystals,the applications of flexible PSDs have been limited.Therefore,we presented a flexible broadband PSD based on a WS_(2)/Si heterostructure for the first time.A scalable sputtering method was used to deposit WS_(2)thin films onto the etched ultrathin crystalline Si surface.The fabricated flexible PSD device has a broad spectral response in the wavelength range of 450-1350 nm,with a high position sensitivity of~539.8 mV·mm^(−1)and a fast response of 2.3μs,thanks to the strong light absorption,the built-in electrical field at the WS_(2)/Si interface,and facilitated transport.Furthermore,mechanical-bending tests revealed that after 200 mechanical-bending cycles,the WS_(2)/Si PSDs have excellent mechanical flexibility,stability,and durability,demonstrating the great potential in wearable PSDs with competitive performance. | Yunjie Liu Yupeng Wu Fuhai Guo Yingming Liu Shirong Zhao Siqi Li Weizhuo Yu Lanzhong Hao | 2023 | International Journal of Minerals,Metallurgy and Materials2023,30,6: | 0 |
| 17 | Improved interfacial property by small molecule ethanediamine for high performance inverted planar perovskite solar cells显示文摘We report a simple and effective method to realize desirable interfacial property for inverted planar perovskite solar cells(PSCs)by using small molecule ethanediamine for the construction of a novel polyelectrolyte hole transport material(P3CT-ED HTM).It is found that P3CT-ED can not only improve the hole transport property of P3CT-K but also improve the crystallinity of adjacent perovskite film.In addition,the introduction of ethanediamine into P3CT realigns the conduction and valence bands upwards,passivates surface defects and reduces nonradiative recombination.As a consequence,compared to P3CT-K hole transport layer(HTL)based devices,the average power conversion efficiency(PCE)is boosted from17.2% to 19.6% for the counterparts with P3CT-ED,with simultaneous enhancement in open circuit voltage and fill factor.The resultant device displays a champion PCE of 20.5% with negligible hysteresis. | Guodong Zhang Yunxin Zhang Siqi Chen Hao Chen Le Liu Wenming Ding Jinhui Wang Anyu Zhang Shuping Pang Xin Guo Lianqing Yu Tonggang Jiu | 2021 | Journal of Energy Chemistry2021,30,3: | 0 |
| 18 | Ferroelectricity in hBN intercalated double-layer graphene显示文摘Van der Waals(vdW)assembly of two-dimensional materials has long been recognized as a powerful tool for creating unique systems with properties that cannot be found in natural compounds[Nature 499,419(2013)].However,among the variety of vdW heterostructures and their various properties,only a few have revealed metallic and ferroelectric behaviour signatures[Sci.Adv.5,eaax5080(2019);Nature 560,336(2018)].Here we show ferroelectric semimetal made of double-gated double-layer graphene separated by an atomically thin crystal of hexagonal boron nitride.The structure demonstrates high room temperature mobility of the order of 10 m2·V^(−1)·s^(−1) and exhibits ambipolar switching in response to the external electric field.The observed hysteresis is reversible and persists above room temperature.Our fabrication method expands the family of ferroelectric vdW compounds and offers a promising route for developing novel phase-changing devices.A possible microscopic model of ferroelectricity is discussed. | Yibo Wang Siqi Jiang Jingkuan Xiao Xiaofan Cai Di Zhang Ping Wang Guodong Ma Yaqing Han Jiabei Huang Kenji Watanabe Takashi Taniguchi Yanfeng Guo Lei Wang Alexander S.Mayorov Geliang Yu | 2022 | Frontiers of physics2022,17,4: | 0 |
| 19 | Microscopic Characteristics and Influencing Factors of Tight Reservoirs of Shahezi Formation in Xujiaweizi Fault Depression显示文摘1 Introduction After the natural gas breakthrough of Yingcheng Formation and Denglouku Formation,industrial capacity of 90,000 m3 natural gas was found under 3900m by XT1Well,which represents a good tight gas exploration prospect of glutenite reservoirs of Shahezi Formation in Xujiaweizi Fault Depression.Shahezi Formation was formed during the initial stage of fault subsidence, | XIAO Dianshi LU Shuangfang LU Zhengyuan GUO Siqi | 2015 | Acta Geologica Sinica(English Edition)2015,89,A01: | 0 |
| 20 | Prediction of Total Organic Carbon Content Based on Geostatistical Inversion:A Case of Qingshankou Formation in Wangfu Depression,Songliao Basin显示文摘Currently,there are two main methods to obtain total organic carbon(TOC)content in mud shale:geochemical analysis andΔlg R model.Geochemical analysis can obtain accurate TOC content,but it has the problem of higher cost and less samples.TheΔlg R model can obtain TOC content variable values in well profile conveniently and quickly,but it can’t predict TOC content in mud shale in | ZHANG Luchuan LU Shuangfang XIAO Dianshi GUO Siqi GU Meiwei | 2015 | Acta Geologica Sinica(English Edition)2015,89,A01: | 0 |