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Regulation of photophysical and electronic properties of I-III-VI quantum dots for light-emitting diodes被引量：1: 《Science China Materials》2024年第9期2737-2748,共12页Xiaofei Dong Xianggao Li Shougen Yin Zheng Li Longwu Li Jingling Li; financially supported by the Science and Technology Project of Hebei Education Department(QN2021122);the Natural Science Foundation of Hebei Province(F2022408002);the Science Research Start-up Funding of Langfang Normal University(XBQ202305);the National Natural Science Foundation of China(51902054)。; Quantum dot light-emitting diodes(QLEDs)have become an important research direction in the pursuit of next-generation display technology owing to their favorable attributes,including high energy efficiency,wide color ...; 关键词：Ⅰ-Ⅲ-Ⅵquantum dots synthesis method defect states luminescence mechanism light-emitting diodes

Activating lattice oxygen of two-dimensional MnXn-1O2 MXenes via zero-dimensional graphene quantum dots for water oxidation被引量：1: 《Science China Materials》2022年第11期3053-3061,共9页Yiyuan Ma Yurong An Zhuo Xu Laifei Cheng Wenyu Yuan; supported by the National Natural Science Foundation of China(21901151 and 22071140);the Natural Science Foundation of Shaanxi Province(2020JQ-405 and 2021JLM-20);the Fundamental Research Funds from SNNU(1110011267 and 1112010334)。; The poor oxygen evolution reaction(OER)activity of two-dimensional(2 D)transition metal carbides(MXenes)is a major obstacle to their application in highperformance water splitting and fuel cells due to the high energy...; 关键词：graphene quantum dots lattice-oxygen activation oxygen evolution reaction water splitting HETEROSTRUCTURE

CsPbBr_(3)quantum dots/PDVT-10 conjugated polymer hybrid film-based photonic synaptic transistors toward high-efficiency neuromorphic computing被引量：2: 《Science China Materials》2022年第11期3077-3086,共10页Congyong Wang Qisheng Sun Gang Peng Yujie Yan Xipeng Yu Enlong Li Rengjian Yu Changsong Gao Xiaotao Zhang Shuming Duan Huipeng Chen Jishan Wu Wenping Hu; supported by the Ministry of Science and Technology of the People’s Republic of China(2018YFA0703200);the National Natural Science Foundation of China(91833306,51633006,51703160,51733004,51725304,and 52003189);Fujian Science&Technology Innovation Laboratory for Optoelectronic Information of China(2021ZZ130 and 2021ZZ129)。; Photonic synaptic transistors are promising neuromorphic computing systems that are expected to circumvent the intrinsic limitations of von Neumann-based computation.The design and construction of photonic synaptic tr...; 关键词：CsPbBr_(3)quantum dots photonic synaptic transistor synaptic functionalities neuromorphic computing pattern recognition accuracy

Excited-state regulation in eco-friendly ZnSeTe-based quantum dots by cooling engineering被引量：1: 《Science China Materials》2022年第6期1569-1576,共8页Baoqiang Wu Shuangyi Zhao Mingshui Zhang Zhigao Huang Chen Chen Zhigang Zang Yue Wang; supported by the National Natural Science Foundation of China(11904172);Natural Science Foundation of Jiangsu Province(BK20190446);support of the start-up funding from Nanjing University of Science and Technology。; The production of high-quality eco-friendly quantum dots(QDs)is challenging because of the efficient yet elusive nonradiative recombination within.This study examined the effects of cooling engineering on regulating t...; 关键词：eco-friendly quantum dot ZnSeTe carrier dynamics white light emission visible light communication

Amorphous B-doped graphitic carbon nitride quantum dots with high photoluminescence quantum yield of near 90% and their sensitive detection of Fe^(2+)/Cd^(2+)被引量：5: 《Science China Materials》2021年第12期3037-3050,共14页Bo Li Jing Zhang Ziyu Luo Xinpei Duan Wei-Qing Huang Wangyu Hu Anlian Pan Lei Liao Lang Jiang Gui-Fang Huang; supported by the National Natural Science Foundation of China (51772085 and 12072110);the Natural Science Foundation of Hunan Province (2020JJ4190)。; Graphitic carbon nitride quantum dots(CNQDs) are emerging as attractive photoluminescent(PL)materials with excellent application potential in fluorescence imaging and heavy-metal ion detection. However, three limitati...; 关键词：AMORPHOUS boron doping carbon nitride quantum dots fluorescence imaging and sensors

Photogated proton conductivity of ZIF-8 membranes co-modified with graphene quantum dots and polystyrene sulfonate被引量：2: 《Science China Materials》2021年第8期1997-2007,共11页Shuaikang Fan Shilin Wang Xiaobin Wang Zhuoyi Li Xu Ma Xinyi Wan Shabab Hussain Xinsheng Peng; supported by the National Natural Science Foundation of China (21875212);the Key Program of National Natural Science Foundation (51632008);the Major R&D Plan of Zhejiang Natural Science Foundation (LD18E020001);the National Key Research and Development Program (2016YFA0200204);the Fundamental Research Funds for the Central Universities。; Smart proton conductive metal-organic framework(MOF) membranes with dynamic remote control over proton conduction show high potential for use in advanced applications, such as sensors and bioprocesses. Here, we report...; 关键词：ZIF-8 graphene quantum dots photoswitchable proton conductivity photoluminescence quenching photothermal conversion

Resistive-switching tunability with size-dependent all-inorganic zero-dimensional tetrahedrite quantum dots: 《Science China Materials》2020年第12期2497-2508,共12页Zhiqing Wang Yueli Liu Jie Shen Wen Chen Jun Miao Ang Li Ke Liu Jing Zhou; supported by the National Natural Science Foundation of China(51572205,11674258 and 51802093);the Joint Fund of Ministry of Education for Equipment Pre-research the Fundamental Research(6141A02022262);the Excellent Dissertation Cultivation Funds of Wuhan University of Technology(2018-YS-001);the Fundamental Research Funds for the Central Universities(2019zy-007)。; All-inorganic zero-dimensional(0D)tetrahedrite(Cu12Sb4S13,CAS)quantum dots(QDs)have attracted extensive attention due to their excellent optical properties,bandgap tunability,and carrier mobility.In this paper,various...; 关键词：memory device tetrahedrite quantum dots resistive-switching tunability resistance mechanism

Semiconducting quantum dots:Modification and applications in biomedical science被引量：4: 《Science China Materials》2020年第9期1631-1650,共20页Lude Wang Duo Xu Jie Gao Xiang Chen Yanhong Duo Han Zhang; supported by the National Natural Science Foundation of China(61875138,61435010 and 6181101252);the Science and Technology Innovation Commission of Shenzhen(KQTD2015032416270385,JCYJ20150625103619275 and JCYJ20170811093453105);China Postdoctoral Science Foundation(2019M663062);the support from the Instrumental Analysis Center of Shenzhen University(Xili Campus)。; Semiconductor quantum dots(SQDs)have received much attention due to their high quantum yield(QY),tunable emission spectrum,and excellent photostability.These unique optical properties endow SQDs with excellent biomedi...; 关键词：semiconducting quantum dots MODIFICATION imaging drug delivery BIOMATERIALS

Progress in semiconductor quantum dots-based continuous-wave laser被引量：3: 《Science China Materials》2020年第8期1382-1397,共16页Lei Wang Guang Dai Luogen Deng Haizheng Zhong; financially supported by the National Natural Science Foundation of China(61722502 and 61705009);BIT funds。; Continuous-wave(CW)operated laser is a key component for photonic chips.It has been highly desired to develop low-threshold,high-efficiency,long-term operational,low-cost and easily integratable CW laser.As excellent ...; 关键词：quantum dots continuous-wave laser PEROVSKITE PHOTONICS

Monolayer single crystal two-dimensional quantum dots via ultrathin cutting and exfoliating被引量：2: 《Science China Materials》2020年第6期1046-1053,共8页Yang Hao Wen Su Lingxiang Hou Xueping Cui Shaozhi Wang Pengxin Zhan Ye Zou Louzhen Fan Jian Zheng; This work was supported by the National Natural Science Foundation of China(21573253);the National Key Research and Developmet Program of China(2017YFA0204700);the Strategic Priority Research Programme of the Chinese Academy of Sciences(XDB12010000).; Two-dimensional(2D)atomically thin quantum dots(QDs)possess extraordinary electrical and optical properties.However,fabricating high quality 2D QDs via a universal and reliable technique remains a challenge.Here,we re...; 关键词：two-dimension single crystal quantum dots ultrathin cutting photoluminescence quantum yield

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