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| 1 | Recent glacial retreat and its effect on water resources in eastern Xinjiang显示文摘The eastern Xinjiang Basin is desperately short of water. Most rivers in the basin originate in the high eastern Tianshan, which has abundant precipitation and numerous alpine glaciers. Fieldwork conducted on three reference glaciers around Mt. Bogda in 1981 and 2009 suggests that they all strongly melt in summer, a process that has tended to accelerate in recent decades. Based on topographic maps from 1962 and 1972 and 2005/2006 satellite imagery, we investigated 203 glaciers near Mt. Bogda and 75 glaciers near Mt. Harlik. The results show that the surface area of the Mt. Bogda glaciers decreased by 21.6% (0.49% a?1) from 1962 to 2006. This was accompanied by a 181 m decrease in length and a 28% drop in ice volume. In the Mt. Harlik region, areal extent was reduced by 10.5% (0.32% a?1), length by 166 m, and volume by 14% between 1972 and 2005. South-facing glaciers lost more of their area than those that are north facing, yielding an areal loss of 25.3% and 16.9% for southern and northern slopes of Mt. Bogda, respectively, and 12.3% and 6.6% for the comparable slopes of Mt. Harlik. Glaciers smaller than 0.5 km2 in area experienced the strongest retreat, whereas glaciers larger than 2 km2 in area experienced gentle recession but may be the main contributors in the future to river runoff. Glacial ablation in eastern Xinjiang tends to be strong, and the water resources in this region are deteriorating. Also, a heavy reduction in the capacity of the local karez system, as well as a significant change in river runoff, can be related to glacial retreat. Combined, this will adversely affect the downstream city of Urumqi and the Turfan Basin. | LI KaiMing LI ZhongQin GAO WenYu WANG Lin | 2011 | Chinese Science Bulletin2011,56,33: | 23 |
| 2 | Regional eco-efficiency evaluation and spatial pattern analysis of the Yangtze River Economic Zone显示文摘The environmental ecology of the Yangtze River Economic Zone(YREZ)faces ecological function decline,deterioration and degradation under intense human activities,long-term development and utilization and its economy has developed rapidly over recent decades.Eco-efficiency is considered as a measure of coordinated development of economy,resources,environment and ecology,and is currently considered a very important issue.In this paper,based on the slack-based measure and data envelope analysis model,we take 129 prefecture-level cities of the YREZ as the study unit and measure the eco-efficiency of the YREZ in 2000,2005,2010 and 2015,which considers undesired output.The evaluation of the status quo of the regional eco-efficiency development was carried out at provincial,prefectural and city scales.The spatial autocorrelation test model and standard deviation ellipse were used to analyze the spatially distributed characteristics and the evolutionary regularity of eco-efficiency.Our study suggested that the eco-efficiency value varied significantly at different spatiotemporal scales and the overall distribution presented an'N-shaped'pattern,the value is the largest downstream and the smallest upstream.Regional eco-efficiency presented certain volatility in growth and a clear spatial positive agglomeration trend from 2000 to 2015.The spatial distribution of each agglomeration area was also significantly different,forming some high-high agglomeration areas at the center of the shaft with Shanghai and surrounding cities,and some low-low agglomeration areas at the center with middle reaches and upstream cities.The low-high over-aggregation and high-low polarization clusters were fewer.At the same time,with the change of the research period,the degree of positive agglomeration became increasingly pronounced and the eco-efficiency gap of the neighborhoodunit reduced.The regional eco-efficiency value of the YREZ presented a spatial distribution pattern in the northeast-southwest axis and the evolutionary pattern of the regional eco-efficiency similarly showed a northeast-southwest orientation. | HA Lin TU Jianjun YANG Jianping XU Chunhai PANG Jiaxing LU Debin YAO Zuolin ZHAO Wenyu | 2020 | Journal of Geographical Sciences2020,30,7: | 8 |
| 3 | Electrical and thermal transport behaviours of high-entropy perovskite thermoelectric oxides显示文摘Oxide-based ceramics could be promising thermoelectric materials because of their thermal and chemical stability at high temperature.However,their mediocre electrical conductivity or high thermal conductivity is still a challenge for the use in commercial devices.Here,we report significantly suppressed thermal conductivity in SrTiO_(3)-based thermoelectric ceramics via high-entropy strategy for the first time,and optimized electrical conductivity by defect engineering.In high-entropy(Ca_(0.2)Sr_(0.2)Ba_(0.2)Pb_(0.2)La_(0.2))TiO_(3)bulks,the minimum thermal conductivity can be 1.17 W/(m·K)at 923 K,which should be ascribed to the large lattice distortion and the huge mass fluctuation effect.The power factor can reach about 295μW/(m·K^(2))by inducing oxygen vacancies.Finally,the ZT value of 0.2 can be realized at 873 K in this bulk sample.This approach proposed a new concept of high entropy into thermoelectric oxides,which could be generalized for designing high-performance thermoelectric oxides with low thermal conductivity. | Yunpeng Zheng Mingchu Zou Wenyu Zhang Di Yi Jinle Lan Ce-Wen Nan Yuan-Hua Lin | 2021 | Journal of Advanced Ceramics2021,10,2: | 5 |
| 4 | Catalytic Properties of Pt Cluster-Decorated CeO2 Nanostructures显示文摘磅的一致的簇在 capping-agent-free CeO2 nanooctahedra 和 nanorods 使用电子横梁(电子横梁) 的表面上被扔了蒸发。磅 nanocluster 层的范围能被调整电子横梁蒸发时间控制。产生电子横梁在 CeO2 表面上蒸发了磅 nanocluster 层有在磅和 CeO2 之间的干净表面和干净接口。CeO2 nanocrystals 的二种类型上的磅的不同生长行为被观察,与 CeO2 nanooctahedra 上的磅的取向附生的生长和 CeO2 nanorods 上的磅的随机的生长。CeO2 nanocrystals 的二种不同类型上的磅簇的结构被为模型反应把他们用作催化剂学习了并且比较。加氢反应的结果清楚地在两催化剂显示出磅簇的干净、类似的化学表面。这些催化剂的支持依赖者活动被公司氧化表明。因为氧空缺的更高的集中, Pt/CeO2 nanorods 在 CeO2 nanorods 与 Pt/CeO2 nanooctahedra 相比显示出许多更高的活动。除氢作用反应的结构依赖者选择显示 CeO2 nanorods 和 nanooctahedra 上的磅的结构是不同的。因为金属免职行为被强壮的金属金属氧化物相互作用调制, Thes 差别产生。 | Lin Feng Dat Tien Hoang Chia-Kuang Tsung Wenyu Huang Sylvia Hsiao-Yun Lo Jennifer B. Wood Hungta Wang dinyao Tang Peidong Yang | 2011 | Nano Research2011,4,1: | 5 |
| 5 | Trending IC design directions in 2022显示文摘For the non-stop demands for a better and smarter society, the number of electronic devices keeps increasing exponentially;and the computation power, communication data rate, smart sensing capability and intelligence are always not enough. Hardware supports software, while the integrated circuit(IC) is the core of hardware. In this long review paper, we summarize and discuss recent trending IC design directions and challenges, and try to give the readers big/cool pictures on each selected small/hot topics. We divide the trends into the following six categories, namely, 1) machine learning and artificial intelligence(AI) chips, 2) communication ICs, 3) data converters, 4) power converters, 5) imagers and range sensors, 6) emerging directions. Hope you find this paper useful for your future research and works. | Chi-Hang Chan Lin Cheng Wei Deng Peng Feng Li Geng Mo Huang Haikun Jia Lu Jie Ka-Meng Lei Xihao Liu Xun Liu Yongpan Liu Yan Lu Kaiming Nie Dongfang Pan Nan Qi Sai-Weng Sin Nan Sun Wenyu Sun Jiangtao Xu Jinshan Yue Milin Zhang Zhao Zhang | 2022 | Journal of Semiconductors2022,43,7: | 3 |
| 6 | Development of an Accurate Index for Predicting Outcomes of Patients With Acute Liver Failure显示文摘 | Anna Rutherford Lindsay Y. King Linda S. Hynan Chetan Vedvyas Wenyu Lin William M. Lee Raymond T. Chung | 2012 | Gastroenterology2012,,5: | 2 |
| 7 | Investigation of carbonyl amidation and O-methylation during biosynthesis of the pharmacophore pyridyl of antitumor piericidins显示文摘Piericidins are a large family of bacterialα-pyridone antibiotics with antitumor activities such as their anti-renal carcinoma activity exhibited recently in nude mice.The backbones of piericidins are derived fromβ,δ-diketo carboxylic acids,which are offloaded from a modular polyketide synthase(PKS)and putatively undergo a carbonyl amidation beforeα-pyridone ring formation.The tailoring modifications to theα-pyridone structure mainly include the verified hydroxylation and O-methylation of the C-4′position and an unidentified C-5′O-methylation.Here,we describe a piericidin producer,terrestrial Streptomyces conglobatus,which contains a piericidin biosynthetic gene cluster in two different loci.Deletion of the amidotransferase gene pieD resulted in the accumulation of two fatty acids that should be degraded from the nascent carboxylic acid released by the PKS,supporting the carbonyl amidation function of PieD duringα-pyridone ring formation.Deletion of the O-methyltransferase gene pieB1 led to the production of three piericidin analogues lacking C-5′O-methylation,therefore confirming that PieB1 specifically catalyses the tailoring modification.Moreover,bioactivity analysis of the mutant-derived products provided clues regarding the structure-function relationship for antitumor activity.The work addresses two previously unidentified steps involved in pyridyl pharmacophore formation during piericidin biosynthesis,facilitating the rational bioengineering of the biosynthetic pathway towards valuable antitumor agents. | Wanlu Li Wenyu Zhang Yijia Cheng Yaoyao Shen Jianzhao Qi Hou-Wen Lin Yongjun Zhou | 2022 | Synthetic and Systems Biotechnology2022,7,3: | 2 |
| 8 | An Artificial-Intelligence Approach to ECG Analysis显示文摘 | Li Gang Ye WenYu Lin Ling | 2000 | IEEE Engineering in Medicine and Biology2000,5,3: | 1 |
| 9 | Hepatic SOCS3 expression is strongly associated with non-response to therapy and race in HCV and HCV/HIV infection显示文摘 | Kyung-Ah Kim Wenyu Lin Andrew W. Tai Run-Xuan Shao Ethan Weinberg Carolina B. De Sa Borges Atul K. Bhan Hui Zheng Yoshitaka Kamegaya Raymond T. Chung | 2009 | Journal of Hepatology2009,,4: | 1 |
| 10 | Adsorptive bioconversion of ethylene glycol to glycolic acid by Gluconobacter oxydans DSM 2003显示文摘 | Guodong Wei Xuepeng Yang Wenyu Zhou Jinping Lin Dongzhi Wei | 2009 | Biochemical Engineering Journal2009,,1: | 1 |
| 11 | Study on biocompatibility of a new bovine tendon collagen membrane in vitro显示文摘 | Niu Wenyu Wang Heng Lin Xiudan | 2012 | Chin J Stomatol Res (Electronic Edition)2012,6,2: | 1 |
| 12 | Serum Apoptosis Markers in Acute Liver Failure: A Pilot Study显示文摘 | Anna E. Rutherford Linda S. Hynan Carolina B.S. Borges David G. Forcione Jason T. Blackard Wenyu Lin April R. Gorman Obaid Shakil Shaikh Adrian Reuben Edwyn Harrison K. Rajender Reddy William M. Le Raymond T. Chung | 2007 | Clinical Gastroenterology and Hepatology2007,,12: | 1 |
| 13 | Development of an Accurate Index for Predicting Outcomes of Patients With Acute Liver Failure显示文摘 | Anna Rutherford Lindsay Y. King Linda S. Hynan Chetan Vedvyas Wenyu Lin William M. Lee Raymond T. Chung | 2012 | Gastroenterology2012,,5: | 1 |
| 14 | A New and Facile Strategy for Determination of Lead and Cadmium Using Silver Electrodes Manufactured from Digital Versatile Discs显示文摘 | CUI Wenyu FAN Lishuang GENG Lin AN Maozhong ZHANG Fujun | 2017 | Chemical Research in Chinese Universities2017,33,5: | 1 |
| 15 | How can the Dual-atom Catalyst FeCo-NC Surpass Singleatom Catalysts Fe-NC/Co-NC in CO_(2) RR?-CO Intermediate Assisted Promotion via a Synergistic Effect显示文摘Atomically dispersed catalysts are widely adopted in CO_(2)reduction reaction(CO_(2)RR)due to maximal atomic utilization and high catalytic activity.Dual-atom catalysts(DACs),with more dispersed active sites and distinct electronic structures compared with single-atom catalysts(SACs),may exhibit diverse catalytic performance.Herein,the DAC FeCo-NC and SAC Fe-NC/Co-NC are employed as probes to explore DACs advantage in CO_(2)RR.Results show that the moderate interaction between the dual-atom center and N coordination balances structural stability and catalytic activity.CO is the only product on Fe-NC/Co-NC,and the high limiting potentials from−1.22 to−1.67 V inhibit further reduction.FeCo-NC assisted with CO intermediate exhibits low limiting potentials of−0.64 V for both CH_(3)OH and CH 4,comparable to those on Cu-based catalysts.Under circumstance of applied potentials,CO_(2)RR on FeCo-NC has greater advantages in yielding CH_(3)OH and CH 4 than that on Fe-NC/Co-NC,and hydrogen evolution reaction is severely inhibited.The intrinsic essence is that dual-atom center can provide large spin-polarization and multi-electron transfer capability,rendering CO intermediates as effective electronic and geometric modifiers in CO_(2)RR.This work highlights FeCo-NC as a high-performance CO_(2)RR catalyst toward deep-reduction C1 products and elucidates CO intermediate assisted promotion mechanism via a dual-atom synergistic effect. | Shoufu Cao Sainan Zhou Hongyu Chen Shuxian Wei Siyuan Liu Xiaojing Lin Xiaodong Chen Zhaojie Wang Wenyue Guo Xiaoqing Lu | 2023 | Energy & Environmental Materials2023,6,1: | 1 |
| 16 | Enhanced thermoelectric performance and atomic-resolution interfacial structures in BiSbTe thermo-electro-magnetic nanocomposites incorporating magnetocaloric LaFeSi nanoparticles显示文摘Incorporating magnetic nanoparticles in thermoelectric(TE)materials introduce magnetic interfaces with additional electron and phonon scattering mechanism for high TE performance.However,the influence of heterogeneous interfaces between magnetic nanoparticles and TE matrix on electronic and thermal transport remains elusive in the thermo-electric-magnetic nanocomposites.Here,using p-type TE material Bi_(0.3)Sb_(1.7)Te_(3)(BST)as matrix and magnetocaloric(MC)material La(Fe_(0.92)Co_(0.08))_(11.9)Si_(1.1)(LFS)nanoparticles as a second phase,TE/MC nanocomposites xLFS/BST(x=0.1%,0.2%,0.3% and 0.4%)were synthesized using spark plasma sintering method.The atomic-resolution interfacial structures demonstrate that Te vacancies originating from LFS-BST interfacial reaction decreases the hole concentration of the LFS/BST nanocomposites and enhances the Seebeck coefficient.The LFS/BST nanocomposites exhibit lower thermal conductivity due to enhanced phonon scattering by interfaces and defects.All the nanocomposites have higher ZT than BST matrix,with 0.2% LFS/BST nanocomposite achieving highest ZT=1.11 at 380 K.At working current 1.4 A,the device fabricated using 0.2% LFS/BST nanocomposite achieves maximal cooling temperature 4.9 K,which is 58% higher than the matrix.Moreover,the MC properties are retained in all the nanocomposites,which make them a promising candidate to achieve high TE performance and dual TE/MC properties for future applications. | Lin Xing Wenjun Cui Xiahan Sang Fengxia Hu Ping Wei Wanting Zhu Xiaolei Nie Qingjie Zhang Wenyu Zhao | 2021 | Journal of Materiomics2021,7,5: | 1 |
| 17 | Variability of Atlantic Meridional Overturning Circulation in FGOALS-g2显示文摘The variability of Atlantic Meridional Overturning Circulation(AMOC) in the pre-industrial control experiment of the Flexible Global Ocean–Atmosphere–Land System model, Grid-point Version 2(FGOALS-g2) was investigated using the model outputs with the most stable state in a 512-yr time window from the total 1500-yr period of the experiment. The period of AMOC in FGOALS-g2 is double peaked at 20 and 32 years according to the power spectrum, and 22 years according to an auto-correlation analysis, which shows very obvious decadal variability. Like many other coupled climate models, the decadal variability of AMOC in FGOALS-g2 is closely related to the convection that occurs in the Labrador Sea region. Deep convection in the Labrador Sea in FGOALS-g2 leads the AMOC maximum by 3–4 years. The contributions of thermal and haline effects to the variability of the convection in three different regions [the Labrador, Irminger and Greenland–Iceland– Norwegian(GIN) Seas] were analyzed for FGOALS-g2. The variability of convection in the Labrador and Irminger Seas is thermally dominant, while that in the colder GIN Seas can be mainly attributed to salinity changes due to the lower thermal expansion. By comparing the simulation results from FGOALS-g2 and 11 other models, it was found that AMOC variability can be attributed to salinity changes for longer periods(longer than 35 years) and to temperature changes for shorter periods. | HUANG Wenyu WANG Bin LI Lijuan DONG Li LIN Pengfei YU Yongqiang ZHOU Tianjun LIU Li XU Shiming XIA Kun PU Ye WANG Lu LIU Mimi SHEN Si HU Ning WANG Yong SUN Wenqi DONG Fang | 2014 | Advances in Atmospheric Sciences2014,31,1: | 1 |
| 18 | Computational fluid dynamics simulation of a novel bioreactor forsophorolipid production显示文摘This paper describes three-dimensional computational fluid dynamics(CFD) simulations of gas–liquid flow in a novel laboratory-scale bioreactor contained dual ventilation-pipe and double sieve-plate bioreactor(DVDSB)used for sophorolipid(SL) production. To evaluate the role of hydrodynamics in reactor design, the comparisons between conventional fed-batch fermenter and DVDSB on the hydrodynamic behavior are predicted by the CFD methods. Important hydrodynamic parameters of the gas–liquid two-phase system such as the liquid phase velocity field, turbulent kinetic energy and volume-averaged overall and time-averaged local gas holdups were simulated and analyzed in detail. The numerical results were also validated by experimental measurements of overall gas holdups. The yield of sophorolipids was significantly improved to 484 g·L^(-1)with a 320 h fermentation period in the new reactor. | Xiaoqiang Jia Lin Qi Yaguang Zhang Xue Yang Hongna Wang Fanglong Zhao Wenyu Lu | 2017 | Chinese Journal of Chemical Engineering2017,25,6: | 1 |
| 19 | A Genetic Screen Identifies Interferon-α Effector Genes Required to Suppress Hepatitis C Virus Replication显示文摘 | Dahlene N. Fusco Cynthia Brisac Sinu P. John Yi–Wen Huang Christopher R. Chin Tiao Xie Hong Zhao Nikolaus Jilg Leiliang Zhang Stephane Chevaliez Daniel Wambua Wenyu Lin Lee Peng Raymond T. Chung Abraham L. Brass | 2013 | Gastroenterology2013,,7: | 1 |
| 20 | System Parameters of Soil Foundations for Time Domain Dynamic Analysis显示文摘 | Wenyu Jean Tsung-wu Lin Joseph Penzien | 1990 | EESD1990,19,: | 1 |