|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Direct growth of ordered N-doped carbon nanotube arrays on carbon fiber cloth as a free-standing and binder-free air electrode for flexible quasi-solid-state rechargeable Zn-Air batteries显示文摘The development of an air electrode that is flexible in physical property and highly active and durable at different geometric status for both oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)is of crucial importance for the rational design of flexible rechargeable Zn-air batteries(ZABs).Considering their good elasticity,high conductivity,and superior thermal and chemical stability,carbon nanotubes have been widely used as a catalyst support in various electrocatalysts,while oxide or metal nanoparticles have been frequently deposited on the carbon nanotube substrate to perform as the active materials.Considering the poor contact between active materials and carbon nanotubes may introduce a challenge for long-term operating stability,in particular in flexible devices,pure carbon electrocatalyst is highly appreciated.Herein,a free-standing air electrode with cobalt nanoparticles encapsulated N-codoped carbon nanotube arrays uniformly grown on the surface of carbon fiber cloth is developed by a two-step in situ growth method.Such a carbon-based electrode shows outstanding activity for both ORR and OER.The flexible ZAB with such air electrode shows superior flexibility and stability working under extreme bending conditions.Moreover,the polarization and round-trip efficiency for the flexible battery is 0.67 V and 64.4%at 2 mA/cm2,respectively,even after being operated for 30 hours.This study provides a feasible way to design all carbon-based free-standing and flexible electrode and enlightens the electrode design for flexible energy conversion/storage devices. | Qian Lu Xiaohong Zou Kaiming Liao Ran Ran Wei Zhou Meng Ni Zongping Shao | 2020 | Carbon Energy2020,2,3: | 6 |
| 2 | Signaling pathways and therapeutic interventions in gastric cancer显示文摘Gastric cancer(GC)ranks fifth in global cancer diagnosis and fourth in cancer-related death.Despite tremendous progress in diagnosis and therapeutic strategies and significant improvements in patient survival,the low malignancy stage is relatively asymptomatic and many GC cases are diagnosed at advanced stages,which leads to unsatisfactory prognosis and high recurrence rates.With the recent advances in genome analysis,biomarkers have been identified that have clinical importance for GC diagnosis,treatment,and prognosis.Modern molecular classifications have uncovered the vital roles that signaling pathways,including EGFR/HER2,p53,PI3K,immune checkpoint pathways,and cell adhesion signaling molecules,play in GC tumorigenesis,progression,metastasis,and therapeutic responsiveness.These biomarkers and molecular classifications open the way for more precise diagnoses and treatments for GC patients.Nevertheless,the relative significance,temporal activation,interaction with GC risk factors,and crosstalk between these signaling pathways in GC are not well understood.Here,we review the regulatory roles of signaling pathways in GC potential biomarkers,and therapeutic targets with an emphasis on recent discoveries.Current therapies,including signaling-based and immunotherapies exploited in the past decade,and the development of treatment for GC,particularly the challenges in developing precision medications,are discussed.These advances provide a direction for the integration of clinical,molecular,and genomic profiles to improve GC diagnosis and treatments. | Zi-Ning Lei Qiu-Xu Teng Qin Tian Wei Chen Yuhao Xie Kaiming Wu Qianlin Zeng Leli Zeng Yihang Pan Zhe-Sheng Chen Yulong He | 2022 | Signal Transduction and Targeted Therapy2022,7,11: | 4 |
| 3 | 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 |
| 4 | In Situ Observations of the Formation of Fine‐Grained Mixed Microstructures of Acicular Ferrite and Bainite in the Simulated Coarse‐Grained Heated‐Affected Zone显示文摘 | Xiangliang Wan Kaiming Wu Gang Huang Ran Wei | 2014 | steel research int2014,,2: | 1 |
| 5 | In situ formation of self-antistacking FeCoO_(x) on N-doped graphene:A 3D-on-2D nanoarchitecture for long-life Zn-air batteries显示文摘Before the practical application of rechargeable Zn-air batteries(ZABs),a critical issue regarding the inherent slow reaction kinetics of the oxygen reduction(ORR)and oxygen evolution(OER)must be addressed.Here,we fabricate a cost-effective bifunctional oxygen electrocatalyst with a self-antistacking structure,where three-dimensional(3D)Fe-Co bimetallic oxide particles(FeCoO_(x))are directly grown on 2D N-doped graphene(NG).The in situ grown FeCoO_(x)particles can alleviate the NG interlaminar restacking,ensuring abundant channels for diffusion of O_(2)/OH−species,while the NG allows rapid electron flow.Benefiting from this self-antistacking 3D-on-2D structure and synergetic electrocatalysis,FeCoO_(x)@NG demonstrated excellent activity for both ORR and OER(ΔE=0.78 V),which is superior to that of the binary mixtures of Pt/C and RuO_(2)(ΔE=0.83 V).A homemade ZAB with 20%-FeCoO_(x)@NG delivers a specific capacity of 758.9 mAh g^(−1),a peak power density of 215 mW cm^(−2),and long-term cyclability for over 400 h.These research results suggest that designing a bimetallic oxide/N-doped carbon 3D-on-2D nanoarchitecture using an in situ growth strategy is an attractive and feasible solution to overcome electrocatalytic problems in ZABs. | Zehao Zheng Cuie Wang Peng Mao Yijun Zhu Ran Ran Wei Zhou Kaiming Liao Zongping Shao | 2023 | Carbon Energy2023,5,3: | 1 |
| 6 | TSA1 interacts with CSN1/CSN and may be functionally involved in Arabidopsis seedling development in darkness显示文摘COP9 signalosome (CSN ) 是参予多样的细胞、发展的过程的 multiprotein 建筑群。CSN1, CSN 的子单元之一,为经由一种总线标准的 multiprotein 建筑群的汇编是必要的(proteasome, COP9 signalosome 和开始因素 3 ) 在 CSN1 的 C 终端一半的领域。然而, CSN1 的 N 终端域(NTD ) 的角色,为 CSN 的函数批评,完全没被理解。用酵母二混血儿(Y2H ) 屏蔽,我们发现 CSN1 的 NTD 与联系 TSK 蛋白质 1 交往(TSA1 ) ,报导 Ca2+ 有约束力的蛋白质。在 CSN1 和 TSA1 之间的相互作用被 co-immunoprecipitation 在 Arabidopsis 证实。tsa1 异种在黑暗展出了短胚轴显型,但是类似于在白光下面的野类型的 Arabidopsis,它建议 TSA1 可能在黑暗中调整 Arabidopsis 胚轴开发。而且, TSA1 的表示在 csn1 0 异种(fus6 ) 是显著地更低的,当 CSN1 表示没随着弱 TSA1 表示在 tsa1 异种变化时。一起,这些调查结果在幼苗开发建议在 TSA1 和 CSN1 之间的一种功能的关系。 | Wenjun Li Baisheng Zang Citao Liu Lu Lu Ning Wei Kaiming Cao Xing Wang Deng Xiping Wang | 2011 | Journal of Genetics and Genomics2011,38,11: | 1 |
| 7 | An unusual anterior mitral leaflet perforation in a patient with no infective endocarditis:a case report显示文摘Background:Mitral valve perforation refers to the occurrence of cracks or openings in the structure of the mitral valve,allowing blood to escape through these gaps.Typically,this is caused by infective endocarditis and the most common site is the anterior leaflet.However,it is crucial to explore other potential causes of valve damage,particularly when conventional risk factors are not apparent.Case presentation:We present a case of a middle-aged male patient who developed mitral valve perforation because of aortic valve regurgitation in the absence of infective endocarditis.Conclusion:Exploring such rare cases contributes to a deeper understanding of valvular diseases and enhances clinical decision making for effective management. | Kaiming Wei Yu Yao Chuanzhen Liu Yuan Cao | 2024 | Emergency and Critical Care Medicine2024,4,1: | 0 |
| 8 | Approximate Optimal Filter Design for Vehicle System through Actor‑Critic Reinforcement Learning显示文摘Precise state and parameter estimations are essential for identification,analysis and control of vehicle engineering problems,especially under significant model and measurement uncertainties.The widely used filtering/estimation algorithms,such as Kalman series like Kalman filter,extended Kalman filter,unscented Kalman filter,and particle filter,generally aim to approach the true state/parameter distribution via iteratively updating the filter gain at each time step.However,the optimal-ity of these filters would be deteriorated by unrealistic initial condition or significant model error.Alternatively,this paper proposes to approximate the optimal filter gain by considering the effect factors within infinite time horizon,on the basis of estimation-control duality.The proposed approximate optimal filter(AOF)problem is designed and subsequently solved by actor-critic reinforcement learning(RL)method.The AOF design transforms the traditional optimal filtering problem with the minimum expected mean square error into an optimal control problem with the minimum accumulated estimation error,in which the estimation error is used as the surrogate system state and the infinite-horizon filter gain is the control input.The estimation-control duality is proved to hold when certain conditions about initial vehicle state distributions and policy structure are maintained.In order to evaluate of the effectiveness of AOF,a vehicle state estimation problem is then demonstrated and compared with the steady-state Kalman filter.The results showed that the obtained filter policy via RL with different discount factors can converge to theoretical optimal gain with an error within 5%,and the average estimation errors of vehicle slip angle and yaw rate are less than 1.5×10–4. | Yuming Yin Shengbo Eben Li Kaiming Tang Wenhan Cao Wei Wu Hongbo Li | 2022 | Automotive Innovation2022,5,4: | 0 |
| 9 | Oligomeric donor with appropriate crystallinity for organic solar cells显示文摘Improving the performance of all-small-molecule organic solar cells(ASM-OSCs)largely depends on the design and application of novel donors with appropriate crystallinity.Extending molecular conjugation is an effective method for regulating molecular stacking and crystallinity.In this work,we successfully designed and synthesized two novel acceptor-donor-donor-donor-acceptor(A-D-D-D-A)type oligomeric donors with three dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b']dithiophene(DTBDT)as the central unit,named as 3DTBDT-Cl and 3DTBDT,depending on with and without chlorine substitution on the thiophene side chains.We found that the introduction of chlorine atoms makes the blend films display stronger crystallinity but with large-scale phase separation morphology and more defects,which eventually leads to a power conversion efficiency(PCE)of only 10.83%,whereas the blend films based 3DTBDT with appropriate crystallinity achieved 13.74%PCE.Compared with 3DTBDT-Cl/L8-BO,the 3DTBDT/L8-BO films exhibited a nanoscale bi-continuous interpenetrating network morphology with a smaller domain size and more suitable crystallinity,which guarantees the corresponding devices obtained more efficient exciton dissociation,efficient charge transport,reduced bimolecular recombination,and performed more balanced carrier mobility.These results demonstrated that regulating the crystallinity of oligomeric donors to obtain the desired phase separation morphology in the blend films could facilitate further improving the performance of ASM-OSCs. | Kaiming Yang Min Lv Yanhong Chang Kun Lu Zhixiang Wei | 2024 | Chinese Chemical Letters2024,35,2: | 0 |