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| 1 | Lithium, an anti-psychotic drug, greatly enhances the generation of induced pluripotent stem cells显示文摘体的房间能由定义因素是进导致的 pluripotent 干细胞(iPSCs ) 的 reprogrammed。reprogramming 的低效率和 oncogenes 和病毒的向量的 genomic 集成限制了 iPSCs 的潜在的申请。这里,我们报导那锂(李) ,药过去常对待心情混乱,极大地从老鼠提高 iPSC 产生胚胎的成纤维细胞和人的脐的静脉 endothelial 房间。李与(Oct4 ) 或二个因素(OS 或好) 便于 iPSC 产生。支持 reprogramming 上的李的效果仅仅部分取决于它的主要目标 GSK3β。不同于另外的 GSK3β禁止者,李不仅增加 Nanog 的表示,而且提高 Nanog 的 transcriptional 活动。我们也发现李由经由 LSD1 的 downregulation 支持 epigenetic 修正施加它的效果, H3K4 特定的 histone demethylase。将 LSD1 击倒部分在提高 reprogramming 模仿李的效果。我们的结果不仅提供一个直接方法改进 iPSC 产生效率,而且为体的房间 reprogramming 作为一个批评调节的人识别了 histone demethylase。 | Quan Wang Xinxiu Xu Jun Li Jing Liu Haifeng Gu Ru Zhang Jiekai Chen Yin Kuang Jian Fei Cong Jiang Ping Wang Duanqing Pei Sheng Ding Xin Xie | 2011 | Cell Research2011,21,10: | 23 |
| 2 | Intestinal immune barrier integrity in rats with nonalcoholic hepatic steatosis and steatohepatitis显示文摘背景不含酒精的脂肪肝疾病( NAFLD )作为在这篇文章的 NAFLD.The 目的 pathogenis 的一个重要角色是完全在 NAFLD.Methods 的发展期间估计肠的有免疫力的障碍功能的长期的肝 injury.Intestinal 障碍戏的主要原因出现了 60 只男 Sprague-Dawley ( SD )老鼠被划分成 2 groups:normal 食谱( ND )组和高脂肪的饮食( HFD ) group.NAFLD 老鼠模型在 HFD 老鼠 group.Portal 血内毒素水平被建立被 li | Su Lin Wang Jian-hua Cong Xu Wang Li-hong Liu Feng Xie Xing-wang Zhang Heng-hui Wang Jiang-hua Fei Ran Liu Yu-lan | 2012 | Chinese Medical Journal2012,,2: | 18 |
| 3 | Screening beneficial bacteriostatic lactic acid bacteria in the intestine and studies of bacteriostatic substances显示文摘Lactic acid bacteria(LAB)are a representative probiotic.As the dominant flora in the human intestinal tract,LAB can regulate the balance of human intestinal flora and improve host health.The purpose of this study was to isolate and screen LAB that are well suited to the intestinal characteristics of the Chinese population,with excellent probiotics and high antibacterial activity.After 16S ribosomal RNA(rRNA)homology and phylogenetic tree analysis,potential probiotics were tested for their antibacterial activity,resistance to artificial gastrointestinal fluid and drugs,surface hydrophobicity,and safety.Three strains of LAB with acid resistance,bile salt resistance,epithelial cell adhesion,and no multidrug resistance were selected:Lactobacillus salivarius,Leuconostoc lactis,and Lactobacillus paracasei.Analysis of the antibacterial active substances in the three strains and their fermentation broths revealed that the main antibacterial substances of L.lactis were organic acids,whereas those of L.salivarius and L.paracasei were organic acids and bacteriocins with broad-spectrum antibacterial activity.These three strains of probiotic LAB with high antibacterial activity were identified as bacterial resources that could potentially be used to develop probiotic preparations for the prevention and treatment of intestinal diseases caused by intestinal pathogens. | Zhijing LIU Cong XU Ran TIAN Wan WANG Jiage MA Liya GU Fei LIU Zhanmei JIANG Juncai HOU | 2021 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2021,22,7: | 10 |
| 4 | Remarkable anisotropic phonon response in uniaxially strained few-layer black phosphorus显示文摘黑磷(BP ) 是一个好候选人因为学习紧张在 graphene 和转变金属 dichalcogenides 以外在 twodimensional (2D ) 上完成材料。这因为它支撑高紧张和源于它的唯一的皱起的结构的显著地各向异性的机械性质的特别能力。我们这里调查格子的依赖在由在原处做作的拉曼的单轴地做作的很少层 BP 的结晶的取向上的震动的频率光谱学。out-of-plane A 1 而, g 模式对沿着近扶手椅的方向的单轴的紧张敏感在里面飞机 B 2g 和 A 2 g 模式是敏感的在近之字形的方向拉紧。为使用离开这些方向的单轴的种类,所有三个声子模式是线性地 redshifted。我们的试验性的观察被对 BP 的结构的性质的单轴的张力的紧张的各向异性的影响用密度解释功能的理论。这研究表明由单轴的紧张的在 BP 的在里面飞机和 out-of-plane 声子模式的选择调节的可能性并且使紧张工程成为一条有希望的大街为广泛地 modulating 2D 材料的光、机械的性质。 | Yanlong Wang Chunxiao Cong Ruixiang Fei Weihuang Yang Yu Chen Bingchen Cao Li Yang Ting Yu | 2015 | Nano Research2015,8,12: | 9 |
| 5 | Antioxidant Effect of Human Selenium-containing Single-chain Fv in Rat Cardiac Myocytes显示文摘Reactive oxygen species(ROS) plays a key role in human heart diseases. Glutathione peroxidase(GPX) functions as an antioxidant as it catalyzes the reduction of hydroperoxide. In order to investigate the antioxidant effect of human selenium-containing single-chain Fv(Se-scFv-B3), a new mimic of GPX, a model system of hydrogen peroxide(H2O2)-induced rat cardiac myocyte damage was established. The cardiac myocyte damage was characterized in terms of cell viability, lipid peroxidation, cell membrane integrity, and intracellular H2O2 level. The Se-scFv-B3 significantly reduced H2O2-induced cell damage as shown by the increase of cell viability, the decline of malondialdehyde(MDA) production, lactate dehydrogenase(LDH) release, and intracellular H2O2 level. So Se-scFv-B3 may have a great potential in the treatment of human heart diseases induced by ROS. | HUO Rui SHI Yi XU Jun-jie YAN Fei LV Shao-wu SU Jia-ming DUAN Yu-jing FAN Jia NING Bo CONG Deng-li YAN Gang-lin LUO Gui-min WEI Jing-yan | 2009 | Chemical Research in Chinese Universities2009,25,2: | 8 |
| 6 | Apoptotic Effects of Hypocrellin A on HeLa Cells显示文摘Hypocrellin A(HA), a photosensitive perylenequinone compound of Hypocrella bambusae, inhibited the prolife-{ration} of several tumor cell lines. Human cervical cancer cells, HeLa cells, were used as a model to elucidate the molecular mechanisms of HA-induced tumor cell death. The results show that HA can induce the oligonucleosomal fragmentation of DNA in HeLa cells and also can increase the expression of apoptosis inducer Bax mRNA and that it decreases the expression of apoptosis suppressor, Bcl-2 mRNA, in mitochondria. It can be concluded from the data that HA-induced apoptosis is related to the balance between Bcl-2 and Bax gene expressions. | FEI Xiao-fang CHEN Jie ZHENG Ke-yan WU Wei SUN Su-juan WANG Li MA Lan LI Cong TENG Li-rong | 2006 | Chemical Research in Chinese Universities2006,22,6: | 8 |
| 7 | A cohort autopsy study defines COVID-19 systemic pathogenesis显示文摘Severe COVID-19 disease caused by SARS-CoV-2 is frequently accompanied by dysfunction of the lungs and extrapulmonary organs.However,the organotropism of SARS-CoV-2 and the port of virus entry for systemic dissemination remain largely unknown.We profiled 26 COVID-19 autopsy cases from four cohorts in Wuhan,China,and determined the systemic distribution of SARS-CoV-2. | Xiao-Hong Yao Tao Luo Yu Shi Zhi-Cheng He Rui Tang Pei-Pei Zhang Jun Cai Xiang-Dong Zhou Dong-Po Jiang Xiao-Chun Fei Xue-Quan Huang Lei Zhao Heng Zhang Hai-Bo Wu Yong Ren Zhen-Hua Liu Hua-Rong Zhang Cong Chen Wen-Juan Fu Heng Li Xin-Yi Xia Rong Chen Yan Wang Xin-Dong Liu Chang-Lin Yin Ze-Xuan Yan Juan Wang Rui Jing Tai-Sheng Li Wei-Qin Li Chao-Fu Wang Yan-Qing Ding Qing Mao Ding-Yu Zhang Shu-Yang Zhang Yi-Fang Ping Xiu-Wu Bian | 2021 | Cell Research2021,31,8: | 7 |
| 8 | Theoretical prediction of wear of disc cutters in tunnel boring machine and its application显示文摘Predicting the cutter consumption and the exact time to replace the worn-out cutters in tunneling projects constructed with tunnel boring machine(TBM) is always a challenging issue. In this paper, we focus on the analyses of cutter motion in the rock breaking process and trajectory of rock breaking point on the cutter edge in rocks. The analytical expressions of the length of face along which the breaking point moves and the length of spiral trajectory of the maximum penetration point are derived. Through observation of rock breaking process of disc cutters as well as analysis of disc rock interaction, the following concepts are proposed: the arc length theory of predicting wear extent of inner and center cutters, and the spiral theory of predicting wear extent of gage and transition cutters. Data obtained from5621 m-long Qinling tunnel reveal that among 39 disc cutters, the relative errors between cumulatively predicted and measured wear values for nine cutters are larger than 20%, while approximately 76.9% of total cutters have the relative errors less than 20%. The proposed method could offer a new attempt to predict the disc cutter's wear extent and changing time. | Zhaohuang Zhang Muhammad Aqeel Cong Li Fei Sun | 2019 | Journal of Rock Mechanics and Geotechnical Engineering2019,11,1: | 6 |
| 9 | Two-in-one:A pooled analysis of primary hepatic neuroendocrine carcinoma combine d/collide d with hepatocellular carcinoma显示文摘To the Editor:Primary hepatic neuroendocrine carcinoma(PHNEC)combined/collided with hepatocellular carcinoma(HCC)is a rare and intriguing disease with characteristics of two histologically different cancers.Usually,a combined type refers to the cases in which hepatic neuroendocrine carcinoma(HNEC)and HCC components intermingle with each other and cannot be clearly separated in the transitional areas,while a collision type refers to those in which the two distinct cancers occurred simultaneously and independently.Sometimes it is difficult to readily distinguish these two types.We searched PubMed,Medline,China Science Periodical Database,and VIP Database with the publication from January 1980 to January 2019,using the keywords(“hepatic neuroendocrine carcinoma”or“HNEC”)and(“hepatocellular carcinoma”or“HCC”).After manually excluding records on secondary HNEC and other types of liver cancer,a total of 28 cases in 24 reports[1–24]were identified and summarized in Table 1. | Jia-Xi Mao Fei Teng Ke-Yan Sun Cong Liu Guo-Shan Ding Wen-Yuan Guo | 2020 | Hepatobiliary & Pancreatic Diseases International2020,19,4: | 6 |
| 10 | A probabilistic risk assessment framework considering lane-changing behavior interaction显示文摘Understanding the dynamic characteristics of surrounding vehicles and estimating the potential risk of mixed traffic can help reliable autonomous driving.However,the existing risk assessment methods are challenging to detect dangerous situations in advance and tackle the uncertainty of mixed traffic.In this paper,we propose a probabilistic driving risk assessment framework based on intention identification and risk assessment of surrounding vehicles.Firstly,we set up an intention identification model(IIM)via long short-term memory(LSTM)networks to identify the intention possibility of the surrounding vehicles.Then a risk assessment model(RAM)based on the driving safety field is employed to output the potential risk.Specifically,driving safety field can reflect the coupling relationship of drivers,vehicles,and roads by analyzing their interaction.Finally,an integrated risk evaluation model combining both IIM and RAM is developed to form a dynamic potential risk map considering multi-vehicle interaction.For example,in a typical but challenging lane-changing scenario,an intelligent vehicle can assess its driving status by calculating a risk map in real time that represents the risk generated by the estimated intentions of surrounding vehicles.Furthermore,simulations and naturalistic driving experiments are conducted in the extracted lane-changing scenarios,and the results verify the effectiveness of the proposed model considering lane-changing behavior interaction. | Heye HUANG Jianqiang WANG Cong FEI Xunjia ZHENG Yibin YANG Jinxin LIU Xiangbin WU Qing XU | 2020 | Science China(Information Sciences)2020,63,9: | 6 |
| 11 | Two case reports and literature review for hepatic epithelioid angiomyolipoma: Pitfall of misdiagnosis显示文摘BACKGROUND Hepatic epithelioid angiomyolipoma(HEAML) is a rare liver disease and is easily misdiagnosed. Enhanced recognition of HEAML is beneficial to the differential diagnosis of rare liver diseases.CASE SUMMARY We presented two cases of HEAML in Changzheng Hospital, Naval Medical University, and then collected and analyzed all reports about HEAML recorded in PubMed, MEDLINE, China Science Periodical Database, and VIP database from January 2000 to March 2018. A total of 409 cases of HEAML in 97 reports were collected, with a ratio of men to women of 1:4.84 and an age range from 12 years to 80 years(median 44 years). Among the patients with clinical symptoms mentioned, 61.93%(205/331) were asymptomatic, 34.74%(115/331) showed upper or right upper quadrant abdomen discomfort, while a few of them showed abdominal mass, gastrointestinal symptoms, low fever, or weight loss. The misdiagnosis rate of HEAML was as high as 40.34%(165/409) due to its nonspecific imaging findings. Most of the tumors were solitary and round in morphology, with clear boundaries. Ultrasound scan indicated low echo with internal nonuniformity and rich blood supply in most cases. Computer tomography/magnetic resonance imaging enhanced scan showed varied characteristics. The ratio of fast wash-in and fast wash-out, fast wash-in and slow wash-out, and delayed enhancement was roughly 4:5:1. A definite diagnosis of HEAML depended on the pathological findings of the epithelioid cells in lesions and the expression of human melanoma black 45, smooth muscle actin,melanoma antigen, and actin by immunohistochemical staining. HEAML had a relatively low malignant rate of 3.91%. However, surgical resection was the main treatment for HEAML, due to the difficulty diagnosing before operation.CONCLUSION HEAML is a rare and easily misdiagnosed disease, and it should be diagnosed carefully, taking into account clinical course, imaging, pathological,and immunohistochemical findings. | Jia-Xi Mao Fei Teng Cong Liu Hang Yuan Ke-Yan Sun You Zou Jia-Yong Dong Jun-Song Ji Jun-Feng Dong Hong Fu Guo-Shan Ding Wen-Yuan Guo | 2019 | World Journal of Clinical Cases2019,7,8: | 6 |
| 12 | SPARC expression and prognostic value in non-small cell lung cancer显示文摘Secreted protein,acidic and rich in cysteine(SPARC) is expressed in numerous types of tumors and is suggested to have prognostic value.Moreover,because of its strong affinity for albumin,and hence albumin-bound drugs,SPARC has increasingly become a focus for research.In this study,we aimed to determine SPARC expression in patients with non-small cell lung cancer(NSCLC) and investigate the association of SPARC with disease prognosis.Tissue microarrays were constructed with specimens from 105 patients with NSCLC treated at Sun Yat-sen University Cancer Center,and immunohistochemical analysis was performed on these tissue microarrays to assess SPARC expression.Our results showed that SPARC expression status did not significantly relate with age,gender,and tumor stage.However,SPARC was expressed more frequently in squamous cell carcinoma than in adenocarcinoma(75% vs.43.5%,P = 0.004).Patients with smoking history had higher SPARC expression than non-smokers(68.2% vs.33.3%,P = 0.002).In both univariate and multivariate analyses,SPARC was a prognostic factor of overall survival(HR = 0.32;95% CI:0.16-0.65) but not disease-free survival.Our study indicates that SPARC expression is higher in squamous cell carcinoma than in adenocarcinoma in NSCLC.Most notably,SPARC can be used as a prognostic factor for NSCLC. | Yan Huang Jing Zhang Yuan-Yuan Zhao Wei Jiang Cong Xue Fei Xu Hong-Yun Zhao Yang Zhang Li-Ping Zhao Zhi-Huang Hu Zhi-Wen Yao Qian-Yong Liu Li Zhang | 2012 | Chinese Journal of Cancer2012,31,11: | 6 |
| 13 | Differentiation of rat bone marrow stem cells in liver after partial hepatectomy显示文摘瞄准:在部分肝切除术以后在肝调查老鼠骨髓干细胞的区别。方法:骨髓房间与部分肝切除术从老鼠的胫骨被收集,中间、左的肝的脑叶被切除。骨髓干细胞(你的(+) CD3 (-) CD45RA (-) 房间) 被弄空从骨髓房间充实排序的红房间和激活荧光的房间。排序的骨髓干细胞被门静脉注射被 PKH26-GL 在试管内和 autotransplanted 标记。在 2 wk 以后,在肝的移植骨髓干细胞被白朊(hepatocyte 特定的标记) 的免疫组织化学检验。结果:没有红房间,骨髓干细胞(你的(+) CD3 (-) CD45RA (-) 房间) 说明了 2.8% 骨髓房间。排序的骨髓干细胞上的 10 microM PKH26-GL 的标记的率是大约 95% 。在在肝织物节的 hepatocytes 之中有分散的 PKH26-GL-labeled 房间,并且一些房间表示了白朊。结论:老鼠骨髓干细胞能在再生环境区分进 hepatocytes 并且可以在部分肝切除术以后参予肝新生。 | Yu-Tao Zhan Yu Wang Lai Wei Bin Liu Hong-Song Chen Xu Cong Ran Fei | 2006 | World Journal of Gastroenterology2006,12,31: | 5 |
| 14 | An all-round AI-Chemist with a scientific mind显示文摘The realization of automated chemical experiments by robots unveiled the prelude to an artificial intelligence(AI)laboratory.Several AI-based systems or robots with specific chemical skills have been demonstrated,but conducting all-round scientific research remains challenging.Here,we present an all-round AI-Chemist equipped with scientific data intelligence that is capable of performing basic tasks generally required in chemical research.Based on a service platform,the AI-Chemist is able to automatically read the literatures from a cloud database and propose experimental plans accordingly.It can control a mobile robot in-house or online to automatically execute the complete experimental process on 14 workstations,including synthesis,characterization and performance tests.The experimental data can be simultaneously analysed by the computational brain of the AI-Chemist through machine learning and Bayesian optimization,allowing a new hypothesis for the next iteration to be proposed.The competence of the AI-Chemist has been scrutinized by three different chemical tasks.In the future,the more advanced all-round AI-Chemists equipped with scientific data intelligence may cause changes to the landscape of the chemical laboratory. | Qing Zhu Fei Zhang Yan Huang Hengyu Xiao LuYuan Zhao XuChun Zhang Tao Song XinSheng Tang Xiang Li Guo He BaoChen Chong JunYi Zhou YiHan Zhang Baicheng Zhang JiaQi Cao Man Luo Song Wang GuiLin Ye WanJun Zhang Xin Chen Shuang Cong Donglai Zhou Huirong Li Jialei Li Gang Zou WeiWei Shang Jun Jiang Yi Luo | 2022 | National Science Review2022,9,10: | 5 |
| 15 | Effectiveness of Integrative Medicine Therapy on Coronary Artery Disease Prognosis: A Real-World Study显示文摘Objective: To evaluate the effectiveness of integrative medicine(IM) on patients with coronary artery disease(CAD) and investigate the prognostic factors of CAD in a real-world setting. Methods: A total of 1,087 hospitalized patients with CAD from four hospitals in Beijing, China were consecutively selected between August 2011 and February 2012. The patients were assigned to two groups based on the treatment: Chinese medicine(CM) plus conventional treatment, i.e., IM therapy(IM group); or conventional treatment alone(CT group). The endpoint was major adverse cardiac events [MACE; including cardiac death, myocardial infarction(MI), and revascularization]. Results: A total of 1,040 patients finished the 2-year follow-up. Of them, 49.4%(514/1,040) received IM therapy. During the 2-year follow-up, the total incidence of MACE was 11.3%. Most of the events involved revascularization(9.3%). Cardiac death/MI occurred in 3.0% of cases. For revascularization, logistic stepwise regression analysis revealed that age 65 years [odds ratio(OR), 2.224], MI(OR, 2.561), diabetes mellitus(OR, 1.650), multi-vessel lesions(OR, 2.554), baseline high sensitivity C-reactive protein level 3 mg/L(OR, 1.678), and moderate or severe anxiety/depression(OR, 1.849) were negative predictors(P<0.05); while anti-platelet agents(OR, 0.422), β-blockers(OR, 0.626), statins(OR, 0.318), and IM therapy(OR, 0.583) were protective predictors(P<0.05). For cardiac death/MI, age 65 years(OR, 6.389) and heart failure(OR, 7.969) were negative predictors(P<0.05), while statin use(OR, 0.323) was a protective predictor(P<0.05) and IM therapy showed a beneficial tendency(OR, 0.587), although the difference was not statistically significant(P=0.218). Conclusion: In a real-world setting, for patients with CAD, IM therapy was associated with a decreased incidence of revascularization and showed a potential benefit in reducing the incidence of cardiac death or MI. | ZHAO Kang TIAN Jin-fan ZHAO Cong YUAN Fei GAO Zhu-ye LI Li-zhi LIU Hong-xu WANG Xian GE Chang-jiang LU Shu-zheng | 2019 | Chinese Journal of Integrative Medicine2019,25,1: | 5 |
| 16 | Globalizing the boardroom—The effects of foreign directors on corporate governance and firm performance显示文摘 | Ronald W. Masulis Cong Wang Fei Xie | 2011 | Journal of Accounting and Economics2011,,3: | 4 |
| 17 | Associations between Body Composition Indices and Metabolic Disorders in Chinese Adults: A Cross-Sectional Observational Study显示文摘 | Rong Zhang Sheng-Yong Dong Fei Wang Cong Ma Xiao-Lan Zhao Qiang Zeng Ao Fei | 2018 | Chinese Medical Journal2018,,4: | 4 |
| 18 | Epidemiological trends of urinary tract infections,urolithiasis and benign prostatic hyperplasia in 203 countries and territories from 1990 to 2019显示文摘Background:Urinary tract infections(UTI),urolithiasis,and benign prostatic hyperplasia(BPH)are three of the most common nonmalignant conditions in urology.However,there is still a lack of comprehensive and updated epidemiological data.This study aimed to investigate the disease burden of UTI,urolithiasis,and BPH in 203 countries and territories from 1990 to 2019.Methods:Data were extracted from the Global Burden of Disease 2019,including incident cases,deaths,disabilityadjusted life-years(DALYs)and corresponding age-standardized rate(ASR)from 1990 to 2019.Estimated annual percentage changes(EAPC)were calculated to evaluate the trends of ASR.The associations between disease burden and social development degrees were analyzed using a sociodemographic index(SDI).Results:Compared with 1990,the incident cases of UTI,urolithiasis,and BPH increased by 60.40%,48.57%,and 105.70%in 2019,respectively.The age-standardized incidence rate(ASIR)of UTI increased(EAPC=0.08),while urolithiasis(EAPC=–0.83)and BPH(EAPC=–0.03)decreased from 1990 to 2019.In 2019,the age-standardized mortality rate(ASMR)of UTI and urolithiasis were 3.13/100,000 and 0.17/100,000,respectively.BPH had the largest increase(110.56%)in DALYs in the past three decades,followed by UTI(68.89%)and urolithiasis(16.95%).The burden of UTI was mainly concentrated in South Asia and Tropical Latin America,while the burden of urolithiasis and BPH was recorded in Asia and Eastern Europe.Moreover,the ASIR and SDI of urolithiasis in high-SDI regions from 1990to 2019 were negatively correlated,while the opposite trend was seen in low-SDI regions.In 2019,the ASIR of UTI in females was 3.59 times that of males,while the ASIR of urolithiasis in males was 1.96 times higher than that in females.The incidence was highest in the 30–34,55–59,and 65–69 age groups among the UTI,urolithiasis,and BPH groups,respectively.Conclusions:Over the past three decades,the disease burden has increased for UTI but decreased for urolithiasis and BPH.The allocation of medical resources should be based more on the epidemiological characteristics and geographical distribution of diseases. | Cong Zhu Dan-Qi Wang Hao Zi Qiao Huang Jia-Min Gu Lu-Yao Li Xing-Pei Guo Fei Li Cheng Fang Xiao-Dong Li Xian-Tao Zeng | 2022 | Military Medical Research2022,9,4: | 4 |
| 19 | Research on swarm intelligence optimization algorithm显示文摘The bionics-based swarm intelligence optimization algorithm is a typical natural heuristic algorithm whose goal is to find the global optimal solution of the optimization problem.It simulates the group behavior of various animals and uses the information exchange and cooperation between individuals to achieve optimal goals through simple and effective interaction with experienced and intelligent individuals.This paper first introduces the principles of various swarm intelligent optimization algorithms.Then,the typical application of these swarm intelligence optimization algorithms in various fields is listed.After that,the advantages and defects of all swarm intelligence optimization algorithms are summarized.Next,the improvement strategies of various swarm intelligence optimization algorithms are explained.Finally,the future development of various swarm intelligence optimization algorithms is prospected. | Fei Wei Liu Cong Hu Sheng | 2020 | The Journal of China Universities of Posts and Telecommunications2020,27,3: | 3 |
| 20 | Operando HERFD-XANES and surface sensitive Δμ analyses identify the structural evolution of copper(Ⅱ) phthalocyanine for electroreduction of CO_(2)显示文摘The quantitative understanding of how atomic-level catalyst structural changes affect the reactivity of the electrochemical CO_(2)reduction reaction is challenging.Due to the complexity of catalytic systems,conventional in situ X-ray spectroscopy plays a limited role in tracing the underlying dynamic structural changes in catalysts active sites.Herein,operando high-energy resolution fluorescence-detected X-ray absorption spectroscopy was used to precisely identify the dynamic structural transformation of well-defined active sites of a representative model copper(Ⅱ)phthalocyanine catalyst which is of guiding significance in studying single-atom catalysis system.Comprehensive X-ray spectroscopy analyses,including surface sensitive△μspectra which isolates the surface changes by subtracting the disturb of bulk base and X-ray absorption near-edge structure spectroscopy simulation,were used to discover that Cu species aggregated with increasing applied potential,which is responsible for the observed evolution of C_(2)H_(4).The approach developed in this work,characterizing the active-site geometry and dynamic structural change,is a novel and powerful technique to elucidate complex catalytic mechanisms and is expected to con tribute to the rational design of highly effective catalysts. | Bingbao Mei Cong Liu Ji Li Songqi Gu Xianlong Du Siyu Lu Fei Song Weilin Xu Zheng Jiang | 2022 | Journal of Energy Chemistry2022,31,1: | 3 |