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ON-OFF: 作品数：79被引量：164H指数：6; 导出分析报告; 相关领域：电子电信理学更多>>; 相关作者：付颖叶非杨柳郑琴戴毅更多>>; 相关机构：中国科学院河南大学东北农业大学南京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金教育部“新世纪优秀人才支持计划”更多>>

Dynamically switchable porphyrin-based molecular tweezer for on-off fullerene recognition: 《Chinese Chemical Letters》2024年第6期283-287,共5页Zhimin Sun Xin-Hui Guo Yue Zhao Qing-Yu Meng Li-Juan Xing He-Lue Sun; the financial support of the National Natural Science Foundation of China(No.21801060);Natural Science Foundation of Hebei Province(Nos.B2019205172,226Z1501G);China Postdoctoral Science Foundation(No.2020TQ0087);the support from the National Demonstration Center for Experimental Chemistry Education of Hebei Normal University。; Herein,a novel molecular tweezer based on 2,2'-bipyridine-bridged porphyrin subunits was constructed for efficient fullerenes recognition.The syn conformation of the molecule,which was obtained by Zn(Ⅱ)coordination,g...; 关键词：Molecular tweezer Fullerene recognition Supramolecular chemistry Conformation conversion Coordination

Reducing Social Media Attention Inequality in Disasters:The Role of Official Media During Rainstorm Disasters in China: 《International Journal of Disaster Risk Science》2024年第3期388-403,共16页Longfei Zheng Lei Chen Fenjie Long Jianing Liu Lei Li; supported by the China Postdoctoral Science Foundation(2023M730284);the National Social Science Foundation of China(20BJY178);the National Natural Science Foundation of China(42301185);the Fundamental Research Funds for the Central Universities(2022NTST17)。; Unequal social media attention can lead to potentially uneven distribution of disaster-relief funds,resulting in long-term inequality among regions after disasters.This study aimed to measure inequalities in social me...; 关键词：China inequality of attention-Official media-Rainstorm disasters Situational crisis communication theory:Social media

GPCRs andβ-arrestins—an on-off relationship: 《Cell Research》2023年第11期819-820,共2页Alex R.B.Thomsen; Traditionally,G protein-coupled receptor(GPCR)-mediated G protein signaling has been thought to be terminated by receptor phosphorylation followed by recruitment ofβ-arrestins,which uncouples G protein from the recep...; 关键词：al. terminated INSIGHT

基于氮掺杂荧光碳点“on-off-on”模式的杀草强检测方法被引量：2: 《陕西师范大学学报（自然科学版）》2023年第3期117-124,共8页和紫阳马玥刘梅; 西安市科技计划项目(20NYYF0019)。; 以柠檬酸为碳源、尿素为氮源,采用一步水热法合成了氮掺杂的蓝色荧光碳点(N-CDs),并利用高分辨率透射电子显微镜(HR-TEM)、X射线衍射(XRD)、X射线光电子能谱(XPS)、紫外光谱和红外光谱对其形貌和结构进行表征。结果显示,N-CDs呈分散良...; 关键词：杀草强检测氮掺杂碳点配位结合荧光探针

“On-off”switch for H_(2)and O_(2)generation from HCOOH resp.H_(2)O_(2)被引量：1: 《Carbon Energy》2023年第3期75-86,共12页Wenkai Huang Fuhua Xu Dong‐Sheng Li Didier Astruc Xiang Liu; National Natural Science Foundation of China,Grant/Award Number:21805166;111 Project of China,Grant/Award Number:D20015;Ministryof Education,Hubei province,China,Grant/Award Number:T2020004;Foundation of Science and Technology Bureau of Yichang City,Grant/Award Number:A21‐3‐012。; In spite of the numerous advances in the development of H_(2)and O_(2)evolutions upon water splitting,the separation of H_(2)from O_(2)still remains a severe challenge.Herein,the novel dual-functional nanocatalysts Pd...; 关键词：carbon nanospheres H_(2)generation O_(2)evolution “on-off”switch Pd nanoparticles

烧嘴ON-OFF控制在罩式退火炉温度控制中的应用被引量：1: 《武汉工程职业技术学院学报》2023年第1期14-17,共4页梁晓刚张永志; 退火炉是冷轧生产的关键工艺设备,罩式退火炉因其投资小、产品多样、产能灵活调整等优点被广泛使用。介绍了烧嘴ON-OFF控制在罩式退火炉温度控制中的实现方法。通过现场的实践应用,表明ON-OFF控制方式具有投入费用低、控制灵活、调节范...; 关键词：ON-OFF PID 罩式炉烧嘴温度控制

Off-on/On-off双模式水致变色材料:水诱导微环境酸度改变调控罗丹明衍生物颜色切换被引量：1: 《应用化学》2022年第7期1119-1128,共10页卫小燕张金艳盛兰张晓安; 国家自然科学基金(Nos.21975099,51603085);吉林省科技发展计划优秀青年人才基金(No.20190103126JH)资助。; 基于罗丹明衍生物(4-N-丙烯酰胺-3',6'-双(二乙氨基)-螺[异苯并呋喃-1,9'-氧杂蒽]-3-酮)(AM-RhB)在适度酸性条件下(4.4; 关键词：罗丹明水致变色材料双模式微环境

Equilibrium Strategies in an Unobservable On-off Fluid Queue: 《Acta Mathematicae Applicatae Sinica》2022年第2期324-336,共13页Xiu-li XU Shuo WANG; supported by National Natural Science Foundation of China(No.62171143);Natural Science Foundation of Hebei Province(No.A2019203313);Key Project of Scientific Research in Higher Education of Hebei Province(Natural Sciences Class)(No.ZD2019079),China。; This paper considers an on-off fluid queue model.The on and off states of the system appear alternately,and the sojourn times at these two different states are independent,and each one follows an exponential distribut...; 关键词：fluid model ON-OFF equilibrium strategies optimal benefit

On-off-on fluorescence detection for biomolecules by a fluorescent cage through host-guest complexation in water: 《Chinese Chemical Letters》2022年第5期2459-2463,共5页Honghong Duan Fan Cao Minjie Zhang Meng Gao Liping Cao; supported by the National Natural Science Foun-dation of China(Nos.22122108,21971208 and 21771145);the Natu-ral Science Basic Research Plan for Distinguished Young Scholars in Shaanxi Province of China(No.2021JC-37);the Fok Ying Tong Education Foundation(No.171010).; Detection of nucleoside derivatives has paramount importance because they are the essential biomolec-ular units for all life.Herein,we report a host-guest approach by using a fluorescent tetraphenylethene-based octaca...; 关键词：Host-guest complexation Tetraphenylethene-based octacationic cage Nucleoside derivatives FLUORESCENCE Cell imaging

Diffraction separation and imaging based on double sparse transforms被引量：2: 《Petroleum Science》2022年第2期534-542,共9页Xue Chen Jing-Jie Cao He-Long Yang Shao-Jian Shi Yong-Shuai Guo; supported by National Natural Science Foundation of China(41974166);Natural Science Foundation of Hebei Province(D2019403082,D2021403010);Hebei Province“three-threethree talent project”(A202005009);Funding for the Science and Technology Innovation Team Project of Hebei GEO University(KJCXTD202106); Reflection imaging results generally reveal large-scale continuous geological information,and it is difficult to identify small-scale geological bodies such as breakpoints,pinch points,small fault blocks,caves,and fra...; 关键词：Diffraction separation Common-offset domain Diffraction imaging High-resolution linear Radon transform Curvelet transform Sparse inversion

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