|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Atmospheric fine particles in a typical coastal port of Yangtze River Delta显示文摘In recent decades, coastal ports have experienced rapid development and become an important economic and ecological hub in China. Atmospheric particle is a research hotspot in atmospheric environmental sciences in inland regions. However, few studies on the atmospheric particle were conducted in coastal port areas in China, which indeed suffers atmospheric particle pollution. Lack of the physicochemical characteristics of fine particles serves as an obstacle toward the accurate control for air pollution in the coastal port area in China. Here, a field observation was conducted in an important coastal port city in Yangtze River Delta from March 6 to March 19, 2019. The average PM2.5 concentration was 63.7 ±27.8 μg/m^3 and NO3^-, SO4^2-, NH4^+, and organic matter accounted for ?60% of PM 2.5. Fe was the most abundant trace metal element and V as the ship emission indicator was detected. Transmission electron microscopy images showed that SK-rich, soot, Fe, SK-soot and SK-Fe were the major individual particles in the coastal port. V and soluble Fe were detected in sulfate coating of SK-Fe particles. We found that anthropogenic emissions, marine sea salt, and secondary atmosphere process were the major sources of fine particles. Backward trajectory analysis indicated that the dominant air masses were marine air mass, inland air mass from northern Zhejiang and inland-marine mixed air mass from Shandong and Shanghai during the sampling period. The findings can help us better understand the physicochemical properties of atmospheric fine particles in the coastal port of Eastern China. | Qi Yuan Xiaomi Teng Shaoxuan Tu Binxin Feng Zhiyu Wu Hang Xiao Qiuliang Cai Yinxiao Zhang Qiuhan Lin Zhaoce Liu Mengmeng He Xiaokun Ding Weijun Li | 2020 | Journal of Environmental Sciences2020,32,12: | 4 |
| 2 | A Preliminary Study of the Noninvasive Remote Control System for Rat Bio-Robot显示文摘A system is described here that can noninvasively control the navigation of freely behaving rat via ultrasonic,epidermaland LED photic stimulators on the back.The system receives commands from a remote host computer to deliver specifiedelectrical stimulations to the hearing,pain and visual senses of the rat respectively.The results demonstrate that the three stimuliwork in groups for the rat navigation.We can control the rat to proceed and make right and left turns with great efficiency.Thisexperiment verified that the rat was able to reach a setting destination in the way of cable with the help of a person through theappropriate coordination of the three stimulators.The telemetry video camera mounted on the head of the rat also achieveddistant image acquisition and helped to adjust its navigation path over a distance of 300 m.In a word,the non-invasive motioncontrol navigation system is a good,stable and reliable bio-robot. | Xitian Pi~(1,2),Shuangshuang Li~1,Lin Xu~1,Hongying Liu~1,Shenshan Zhou~1,Kang Wei~1,Zhenyu Wang~1,Ziru Jia,Xiaolin Zheng~(1,2),Zhiyu Wen~2 1.Bioengineering College,Chongqing University,Chongqing 400030,P.R.China 2.Key Laboratories for National Defense Science and Technology of Innovative Micro-Nano Devices and System Technology,Chongqing University,Chongqing 400030,P.R.China | 2010 | Journal of Bionic Engineering2010,7,4: | 4 |
| 3 | Elastic Scattering of 7Be on Pb Target显示文摘 | Yang Yanyun Wang Jiansong Wang Qi Huang Meirong Ma Junbing Ma Peng Cao Xiguang Han Jianlong Bai Zhen Jin Shilong Hu Qiang Jin Lei Chen Jiangbo Zhang Xueying Chen Ruofu Hu Zhengguo Xu Shiwei Zhen Chuan Xu Zhiguo Xu Hushan Duan Liming Sun Zhiyu Chen Zhiqiang He Jianjun Li Songlin Lei Xiangguo Fu Fen Zhang Xueheng Yuan Xiaohua Du Chengming Yan Xinshuang Hu Jun Tang Shuwen Ye Ruiping Yang Kun Shi Fudong Zhang Wei Chen Ze Li Long Xu Xing Liu Longxiang Zhang Liyong Lin Qingyun Gou Boxing Xu Ge Zhou Xionghong Zhang Yuhu Xiao Guoqing | 2011 | IMP & HIRFL Annual Report2011,,1: | 4 |
| 4 | Predicting future dynamics from short-term time series using an Anticipated Learning Machine显示文摘Predicting time series has significant practical applications over different disciplines.Here,we propose an Anticipated Learning Machine(ALM)to achieve precise future-state predictions based on short-term but high-dimensional data.From non-linear dynamical systems theory,we show that ALM can transform recent correlation/spatial information of high-dimensional variables into future dynamical/temporal information of any target variable,thereby overcoming the small-sample problem and achieving multistep-ahead predictions.Since the training samples generated from high-dimensional data also include information of the unknown future values of the target variable,it is called anticipated learning.Extensive experiments on real-world data demonstrate significantly superior performances of ALM over all of the existing 12 methods.In contrast to traditional statistics-based machine learning,ALM is based on non-linear dynamics,thus opening a new way for dynamics-based machine learning. | Chuan Chen Rui Li Lin Shu Zhiyu He Jining Wang Chengming Zhang Huanfei Ma Kazuyuki Aihara Luonan Chen | 2020 | National Science Review2020,7,6: | 3 |
| 5 | Structural engineering of sulfur-doped carbon encapsulated bismuth sulfide core-shell structure for enhanced potassium storage performance显示文摘Owing to the high theoretical capacity,metal sulfides have emerged as promising anode materials for potassium-ion batteries(PIBs).However,sluggish kinetics,drastic volume expansion,and polysulfide dissolution during charge/discharge result in unsatisfactory electrochemical performance.Herein,we design a core-shell structure consisting of an active bismuth sulfide core and a highly conductive sulfur-doped carbon shell(Bi2S3@SC)as a novel anode material for PIBs.Benefiting from its unique core-shell structure,this Bi2S3@SC is endowed with outstanding potassium storage performance with high specific capacity(626 mAh·g^(-1)under 50 mA·g^(-1))and excellent rate capability(268.9 mAh·g^(-1)at 1 A·g^(-1)).More importantly,a Bi2S3@SC//KFe[Fe(CN)6]full cell is successfully fabricated,which achieves a high reversible capacity of 257 mAh·g^(-1)at 50 mA·g^(-1)over 50 cycles,holding great potentials in practical applications.Density functional theory(DFT)calculations reveal that potassium ions have a low diffusion barrier of 0.54 eV in Bi2S3 due to the weak van der Waals interactions between layers.This work heralds a promising strategy in the structural design of high-performance anode materials for PIBs. | Changlai Wang Jian Lu Huigang Tong Shuilin Wu Dongdong Wang Bin Liu Ling Cheng Zhiyu Lin Lin Hu Hui Wang Wenjun Zhang Qianwang Chen | 2021 | Nano Research2021,14,10: | 2 |
| 6 | Gastric Electrical Stimulation Improves Outcomes of Patients With Gastroparesis for up to 10 Years显示文摘 | Richard W. McCallum Zhiyue Lin Jameson Forster Katherine Roeser Qingjiang Hou Irene Sarosiek | 2011 | Clinical Gastroenterology and Hepatology2011,,4: | 2 |
| 7 | Parametrization of woods-saxon potential for heavy-ion systems显示文摘Several elastic scattering angular distributions of ^(12)C from target nuclei of A ≥39 are analyzed to extract the Woods-Saxon potential parameters with the fixed imaginary potential and Coulomb radius parameters.Using the best fitted diffuseness parameters,the correlations of the real part parameters with A_1^(1/3)+ A_2^(1/3) and incident energy are revealed, and the systematic Woods-Saxon potential parameters are presented for nucleus-nucleus interaction.The proposed potential parameters can reproduce not only the elastic scattering angular distributions induced by ^(12)C,but also many elastic scattering angular distributions induced by the projectiles other than ^(12)C,thus providing important inputs for the study of nuclear reactions of heavy-ion systems. | Lin Gan ZhiHong Li HuiBin Sun DanYang Pang Bing Guo YunJu Li Jun Su ShengQuan Yan ErTao Li YouBao Wang Gang Lian ZhiYu Han XinYue Li DongHui Li TianLi Ma ChangJin Pei YangPing Shen Yi Su Sheng Zeng Yong Zhou WeiPing Liu | 2017 | Science China(Physics,Mechanics & Astronomy)2017,60,8: | 2 |
| 8 | Proton irradiation effects on HVPE GaN显示文摘GaNs grown by hydride vapor phase epitaxy(HVPE) were irradiated by protons with different fluences.The changes of surface topography of as-grown and irradiated samples were characterized by atomic force microscopy(AFM).The crystal quality and optical properties of GaN films were examined by the variations of the micro-Raman and photoluminescence(PL) spectra with proton fluence.It was observed that the surface became a little more rough after irradiation.The Raman spectra indicated that the strain of materials and carrier concentration were not affected by the proton injection.The full-width at half-maximum(FWHM) of E 2 high phonon mode narrowed,which was consistent with the FWHM of PL near-band-edge emission(BE).The spectra of yellow luminescence and blue luminescence normalized to the intensity of BE demonstrated a little increase of Ga vacancy and a large decrease of O N,which may be the main reason for the change of optical properties. | LU Ling HAO Yue ZHENG XueFeng ZHANG JinCheng XU ShengRui LIN ZhiYu AI Shan MENG FanNa | 2012 | Science China(Technological Sciences)2012,55,9: | 2 |
| 9 | Absence of the interstitial cells of Cajal in patients with gastroparesis and correlation with clinical findings显示文摘 | Jameson Forster Ivan Damjanov Zhiyue Lin Irene Sarosiek Paul Wetzel Richard W. McCallum | 2005 | Journal of Gastrointestinal Surgery2005,,1: | 2 |
| 10 | Textbook Outcome as a measure of surgical quality assessment and prognosis in gastric neuroendocrine carcinoma:A large multicenter sample analysis显示文摘Objective:Quality assurance is crucial for oncological surgical treatment assessment.For rare diseases,singlequality indicators are not enough.We aim to develop a comprehensive and reproducible measurement,called the'Textbook Outcome'(TO),to assess the quality of surgical treatment and prognosis of gastric neuroendocrine carcinoma(G-NEC)patients.Methods:Data from patients with primary diagnosed G-NEC included in 24 high-volume Chinese hospitals from October 2005 to September 2018 were analyzed.TO included receiving a curative resection,≥15 lymph nodes examined,no severe postoperative complications,hospital stay≤21 d,and no hospital readmission≤30 d after discharge.Hospital variation in TO was analyzed using a case mix-adjusted funnel plot.Prognostic factors of survival and risk factors for non-Textbook Outcome(non-TO)were analyzed using Cox and logistic models,respectively.Results:TO was achieved in 56.6%of 860 G-NEC patients.TO patients had better overall survival(OS),disease-free survival(DFS),and recurrence-free survival(RFS)than non-TO patients(P<0.05).Moreover,TO patients accounted for 60.3%of patients without recurrence.Multivariate Cox analysis revealed non-TO as an independent risk factor for OS,DFS,and RFS of G-NEC patients(P<0.05).Increasing TO rates were associated with improved OS for G-NEC patients,but not hospital volume.Multivariate logistic regression revealed that nonlower tumors,open surgery,and>200 mL blood loss were independent risk factors for non-TO patients(P<0.05).Conclusions:TO is strongly associated with multicenter surgical quality and prognosis for G-NEC patients.Factors predicting non-TO are identified,which may help guide strategies to optimize G-NEC outcomes. | Qiyue Chen Zhongliang Ning Zhiyu Liu Yanbing Zhou Qingliang He Yantao Tian Hankun Hao Wei Lin Lixin Jiang Gang Zhao Ping Li Chaohui Zheng Changming Huang on behalf of the Study Group for Gastric Neuroendocrine Tumors | 2021 | Chinese Journal of Cancer Research2021,33,4: | 2 |
| 11 | Design and analysis on four stage SiGe HBT low noise amplifier显示文摘Focusing on the linearity shortcoming on a bipolar low noise amplifier(LNA),a new 6 ~14GHz four stage SiGe HBT LNA is proposed.This amplifier adopts a method of gain allocation on multiple stages to avoid the limitation on linearity especially with the addition of negative gain on the third stage.To realize gain flatness,extra zero is introduced to compensate the gain roll-off formed by pole,and local shunt-shunt negative feedback is used to widen the bandwidth as well as optimize circuit' s noise.Simulated results have shown that in 6 ~14GHz,this circuit achieves noise figure(NF) less than 3dB,gain of 17.8dB(+0.2dB),input and output reflection parameters of less than- 10 dB,and the K factor is above 1.15. | 井凯 Zhuang Yiqi Li Zhenrong Lin Zhiyu | 2015 | High Technology Letters2015,21,3: | 2 |
| 12 | Abnormal gastric myoelectrical activity and delayed gastric emptying in patients with symptoms suggestive of gastroparesis显示文摘 | J. D. Z. Chen PhD Zhiyue Lin MS Jie Pan MD Richard W. McCallum MD | 1996 | Digestive Diseases and Sciences1996,,8: | 1 |
| 13 | Comparison of adaptive filtering in time-, transform- and frequency-domain: An electrogastrographic study显示文摘 | Jian De Z. Chen Ph.D. Zhiyue Lin | 1994 | Annals of Biomedical Engineering1994,,4: | 1 |
| 14 | Gastric pacing improves emptying and symptoms in patients with gastroparesis显示文摘 | Richard W. McCallum Jian De Z. Chen Zhiyue Lin Bruce D. Schirmer Ronald D. Williams Robert A. Ross | 1998 | Gastroenterology1998,,3: | 1 |
| 15 | Treatment of gastroparesis with electrical stimulation 显示文摘 | Lin Zhiyue Forster J Sarosiek I | 2003 | Digestive Diseases and Sciences2003,48,5: | 1 |
| 16 | Effect of high frequency gastric electrical stimulation on gastric myoelectric activity in gastroparetic patients显示文摘 | Lin Zhiyue Forster J Sarosiek I | 2004 | Neurogastroenterol Motil2004,16,: | 1 |
| 17 | Comparision of three running spectral analysis analysis methods for electrogastrographic signals 显示文摘 | LIN Zhiyue CHEN JDZ | 1995 | Med Bio Eng Comput1995,33,4: | 1 |
| 18 | Effects of pacing parameters on entrainment of gastric slow wave in patients with gastroparesis显示文摘 | Lin Zhiyue McCallum R Schirmer B | 1998 | Am J Physiology1998,274,: | 1 |
| 19 | Gastric pacing improves emptying and symptoms in patients with gastroparesis显示文摘 | McCallum R Chen Jiande Lin Zhiyue | 1998 | Gastroenterology1998,114,: | 1 |
| 20 | Absence of the interstitial cells of cajal in patients with gastroparesis and correlation with clinical findings显示文摘 | Jameson Forster M.D. Ivan Damjanov M.D. Zhiyue Lin M.S. Irene Sarosiek M.D. Paul Wetzel M.D. Richard W. McCallum M.D | 2005 | Journal of Gastrointestinal Surgery2005,,1: | 1 |