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Nano Research 2021年第9期14卷 3208-3213页

作者： He Ding Guoqing Lv Zhao Shi Dali Cheng Yang Xie Yunxiang Huang lan Yin Jian Yang yongtian Wang Xing Sheng Beijing Engineering Research Center of Mixed Reality and Advanced Display School of Optics and PhotonicsBeijing Institute of TechnologyBeijing 100081China Department of Electronic Engineering Beijing National Research Center for Information Science and TechnologyCenter for Flexible Electronics TechnologyTsinghua UniversityBeijing 100084China School of Materials Science and Engineering Tsinghua UniversityBeijing 100084China

Conventional bioelectrical sensors and systems integrate multiple power harvesting,signal amplification and data transmission components for wireless biological signal *** paper reports the real-time biophysical and biochemical activities can be optically captured using a microscale light-emitting diode(micro-LED),eliminating the need for complicated sensing *** a thin-film diode based device simultaneously absorbs and emits photons,enabling wireless power harvesting and signal ***,owing to its strong photon-recycling effects,the micro-LED^photoluminescence(PL)emission exhibits a superlinear dependence on the external *** advantage of these unique mechanisms,instantaneous biophysical signals including galvanic skin response,pressure and temperature,and biochemical signals like ascorbic acid concentration,can be optically monitored,and it demonstrates that such an optoelectronic sensing technique outperforms a traditional tethered,electrically based sensing circuit,in terms of its footprint,accuracy and *** presented optoelectronic sensing approach could establish promising routes to advanced biological sensors.

关键词： photon recycling photoluminescence microscale light-emitting diodes(micro-LEDs) optoelectronics biosensors

An Optoelectronic thermometer based on microscale infrared-to-visible conversion devices

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Light(Science & Applications) 2022年第6期11卷 1158-1165页

作者： He Ding Guoqing Lv Xue Cai Junyu Chen Ziyi Cheng Yanxiu Peng Guo Tang Zhao Shi Yang Xie Xin Fu lan Yin Jian Yang yongtian Wang Xing Sheng Beijing Engineering Research Center of Mixed Reality and Advanced Display School of Optics and PhotonicsBeijing Institute of TechnologyBeijing 100081China Department of Electronic Engineering Beijing National Research Center for Information Science and TechnologyInstitute for Precision MedicineCenter for Flexible Electronics Technologyand IDG/McGovern Institute for Brain ResearchTsinghua UniversityBeijing 100084China School of Materials Science and Engineering Tsinghua UniversityBeijing 100084China

Thermometric detectors are crucial in evaluating the condition of target objects spanning from environments to the human ***-based thermal sensing tools have received extensive attention,in which the photon upconversion process with low autofluorescence and high tissue penetration depth is considered as a competent method for temperature monitoring,particularly in biomedical ***,we present an optoelectronic thermometer via infrared-to-visible upconversion,accomplished by integrated light receiving and emission *** fabricated thin-film,microscale devices present temperature-dependent light emission with an intensity change of 1.5%℃^(-1) and a spectral shift of 0.18 nm℃^(-1).The sensing mechanism is systematically characterized and ascribed to temperature dependent optoelectronic properties of the semiconductor band structure and the circuit operation *** device arrays showcase the capability for spatially resolved temperature ***,in vitro and in vivo experiments implemented with integrated fiber-optic sensors demonstrate real-time thermal detection of dynamic human activity and in the deep brain of animals,respectively.

关键词： visible optoelectronic thermal

Generation of super-resolved optical needle and multifocal array using graphene oxide metalenses

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Opto-Electronic Advances 2021年第2期4卷 1-11页

作者： Hongtao Wang Chenglong Hao Han Lin yongtian Wang Tian lan Chengwei Qiu Baohua Jia Centre for Translational Atomaterials Faculty of ScienceEngineering and TechnologySwinburne University of TechnologyP.O.Box 218Hawthorn VIC 3122Australia Key Laboratory of Photoelectronic Imaging Technology and System Ministry of Education of ChinaSchool of Optics and PhotonicsBeijing Institute of TechnologyBeijing 100081China Department of Electrical and Computer Engineering National University of Singapore4 Engineering Drive 3Singapore 117583Singapore Engineering Product Development Pillar Singapore University of Technology and Design8 Somapah Road487372Singapore

Ultrathin flat metalenses have emerged as promising alternatives to conventional diffractive lenses,offering new possibilities for myriads of miniaturization and interfacial ***-based materials can achieve both phase and amplitude modulations simultaneously at a single position due to the modification of the complex refractive index and thickness by laser conversion from graphene oxide into graphene like *** this work,we develop graphene oxide metalenses to precisely control phase and amplitude modulations and to achieve a holistic and systematic lens design based on a graphene-based material *** experimentally validate our strategies via demonstrations of two graphene oxide metalenses:one with an ultra-long(~16λ)optical needle,and the other with axial multifocal spots,at the wavelength of 632.8 nm with a 200 nm thin *** proposed graphene oxide metalenses unfold unprecedented opportunities for accurately designing graphene-based ultrathin integratable devices for broad applications.

关键词： femtosecond laser reduction graphene oxide metalens multifocal spots optical needle

单耳听力损失对不同年龄段儿童影响的初步观察

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临床耳鼻咽喉头颈外科杂志 2011年第13期25卷 602-603,607页

作者：潘宏光李兰卢永田黎才卫深圳市儿童医院耳鼻咽喉科深圳518026 深圳市第二人民医院耳鼻咽喉科

目的:探讨单耳听力损失对儿童语言、智商、学习等的影响。方法:回顾性分析2008-10-2009-12期间101例单耳听力损失患儿的听力资料及各项相关检查,并电话随访95例患儿目前的语言发育、学习等情况。结果:重度、极重度单耳听力损失学龄儿童... 详细信息

目的:探讨单耳听力损失对儿童语言、智商、学习等的影响。方法:回顾性分析2008-10-2009-12期间101例单耳听力损失患儿的听力资料及各项相关检查,并电话随访95例患儿目前的语言发育、学习等情况。结果:重度、极重度单耳听力损失学龄儿童的总智商、言语智商、操作智商较双耳听力正常者低(P0.05)。结论:单耳听力损失对幼儿的语言发育、学龄儿童的智商及学习成绩等有一定的影响,及早、正确干预可弥补听力损失导致的不良影响。

关键词：听力损失,单耳语言发育智商干预

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山地光伏电站太阳能板的清洁措施分析

电子技术（上海） 2023年第3期52卷 224-225页

作者：黄澜胡素萍夏永添湖北华电随县殷店光伏发电有限公司湖北441304

阐述山地光伏电站的地形特点,山地光伏电站太阳能板清洁中的问题,机器人清洗系统的关键技术,为了保证光伏电站的发电效率,要对太阳能板进行有效的清洁。

关键词：光伏电站机器人清洗系统太阳能板清洁

Voice about standards in"Two Sessions"

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China Standardization 2021年第3期86卷 24-33页

作者： Yang Zhen Deng Zhonghan Mai Jiaomeng Wang yongtian Dong Mingzhu Ding Lei Lei Jun An Ting Zhang Tianren Ji Guifeng Liu Muhua Zhou Yunjie Zhao Yiwu Han Yongjin Guan Peijun Ni Minjing Zhao Dachun lan Minbo NPC Standing Committee 不详

More than 5,000 of China’s political,business and social elite converged in Beijing in early March for the country’s most important annual meeting-the“Two Sessions”,which refers to the back-to-back meetings of two China’s major political bodies-the National People’s Congress(NPC)and Chinese People’s Political Consultative Conference(CPPCC).

关键词： elite political 两会代表