Journal ArticleDOI
Self-driven photodetection based on impedance matching effect between a triboelectric nanogenerator and a MoS2 nanosheets photodetector
Lei Han,Mingfa Peng,Zhen Wen,Zhen Wen,Yina Liu,Yi Zhang,Qianqian Zhu,Hao Lei,Sainan Liu,Li Zheng,Xuhui Sun,Hexing Li +11 more
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TLDR
In this article, a self-driven photodetection system with a MoS2 nanosheets photoder as light intensity sensor, a vertical contact-separate mode triboelectric nanogenerator (CS-TENG) as power source, and several LEDs as alarm was proposed.About:
This article is published in Nano Energy.The article was published on 2019-05-01. It has received 45 citations till now. The article focuses on the topics: Light intensity & Photodetector.read more
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A review of molybdenum disulfide (MoS2) based photodetectors: from ultra-broadband, self-powered to flexible devices
TL;DR: In this paper, the authors provide a brief introduction to TMD-based photodetectors, exclusively focused on MoS2-based 2D TMDs, and analyze the factors affecting the figure of merit of a very wide range of MoS 2-based heterostructures in terms of their photoresponsivity, detectivity, response speed, and quantum efficiency along with their measurement wavelengths and incident laser power densities.
Journal ArticleDOI
Technology evolution from self-powered sensors to AIoT enabled smart homes
TL;DR: This review presents the state-of-the-art works based on the synergy between wearable sensors and AI technology, highlighting the system-level function of analyzing abundant sensory data, recognizing events, and making decisions accordingly.
Journal ArticleDOI
Breathable, washable and wearable woven-structured triboelectric nanogenerators utilizing electrospun nanofibers for biomechanical energy harvesting and self-powered sensing
TL;DR: In this paper, a new kind of woven-structured triboelectric nanogenerator (WS-TENG) with a facile, low-cost, and scalable electrospinning technique is reported.
Journal ArticleDOI
WSe2 2D p-type semiconductor-based electronic devices for information technology: Design, preparation, and applications
Qilin Cheng,Jinbo Pang,Dehui Sun,Jingang Wang,Shu Zhang,Fan Liu,Yuke Chen,Ruiqi Yang,Na Liang,Lu Xiheng,Yanchen Ji,Jian Wang,Congcong Zhang,Yuanhua Sang,Hong Liu,Hong Liu,Weijia Zhou +16 more
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Towards optimized triboelectric nanogenerators
TL;DR: A comprehensive review on the structural, material, motion and environmental parameters affecting the power output of triboelectric nanogenerators is presented, based on the theoretical and experimental studies in the literature.
References
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Journal ArticleDOI
Ultrasensitive photodetectors based on monolayer MoS2.
TL;DR: Ultraensitive monolayer MoS2 phototransistors with improved device mobility and ON current are demonstrated, showing important potential for applications in MoS 2-based integrated optoelectronic circuits, light sensing, biomedical imaging, video recording and spectroscopy.
Journal ArticleDOI
Growth of Large-Area and Highly Crystalline MoS2 Thin Layers on Insulating Substrates
Keng-Ku Liu,Wenjing Zhang,Yi-Hsien Lee,Yu-Chuan Lin,Mu Tung Chang,Ching Yuan Su,Chia-Seng Chang,Hai Li,Yumeng Shi,Hua Zhang,Chao-Sung Lai,Lain-Jong Li,Lain-Jong Li +12 more
TL;DR: It is reported that the high-temperature annealing of a thermally decomposed ammonium thiomolybdate layer in the presence of sulfur can produce large-area MoS(2) thin layers with superior electrical performance on insulating substrates.
Journal ArticleDOI
Progress in triboelectric nanogenerators as a new energy technology and self-powered sensors
TL;DR: A comprehensive review of the four modes, their theoretical modelling, and the applications of TENGs for harvesting energy from human motion, walking, vibration, mechanical triggering, rotating tire, wind, flowing water and more as well as self-powered sensors is provided in this article.
Journal ArticleDOI
High-detectivity polymer photodetectors with spectral response from 300 nm to 1450 nm.
Xiong Gong,Minghong Tong,Yangjun Xia,Wanzhu Cai,Ji Sun Moon,Yong Cao,Gang Yu,Chan-Long Shieh,Boo Nilsson,Alan J. Heeger +9 more
TL;DR: This work demonstrates polymer photodetectors with broad spectral response fabricated by using a small-band-gap semiconducting polymer blended with a fullerene derivative that can exceed the response of an inorganic semiconductor detector at liquid helium temperature.
Journal ArticleDOI
Preparation and Applications of Mechanically Exfoliated Single-Layer and Multilayer MoS2 and WSe2 Nanosheets
TL;DR: It is found that the 1L WSe2 nanosheet is very sensitive to the laser power during characterization, which makes it a promising candidate for optoelectronic applications due to the enhancement of photoluminescence and high current ON/OFF ratio.
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