SUPERLATTICES

作品数：221被引量：120H指数：5
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Temperature effects of GaAs/Al_(0.45)Ga_(0.55)As superlattices on chaotic oscillation
《Chinese Physics B》2021年第10期481-487,共7页Xiao-Peng Luo Yan-Fei Liu Dong-Dong Yang Cheng Chen Xiu-Jian Li Jie-Pan Ying 
supported by the Key Program of the National Natural Science Foundation of China(Grant No.61834004)。
For widespectrum chaotic oscillation,superlattice cryptography is an autonomous controllable brand-new technology.Originating from sequential resonance tunneling of electrons,the chaotic oscillation is susceptible to ...
关键词：SUPERLATTICES chaotic oscillation TEMPERATURE RANDOMNESS 
Experimental observation of spontaneous chaotic current oscillations in GaAs/Al_(0.45)Ga_(0.55)As superlattices at room temperature被引量：5
《Chinese Science Bulletin》2012年第17期2070-2072,共3页HUANG YuYang LI Wen MA WenQuan QIN Hua ZHANG YaoHui 
supported by the Key Program of the National Natural Science Foundation of China (10834004);the Natural Science Fund of Jiangsu Province (BK2010005, BK2011362 and SBY201120087);China Postdoctoral Science Foundation Funded Project (2011M500953)
Spontaneous self-sustained chaotic current oscillations are observed experimentally in lightly-doped weakly-coupled GaAs/Al0.45Ga0.55As superlattices at room temperature for the first time.The mole fraction of Aluminu...
关键词：实验观察 超晶格 混沌 室温 振动 电流振荡 GAAS 摩尔分数 
Thermal conductivity of GaAs／A1As superlattices： The Umklapp process
《Chinese Physics B》2004年第12期2109-2114,共6页杨玉荣 曹觉先 肖杨 毛宁亮 向君 于海林 
MOCVD Growth of GaAs / Al_xGa_(1-x) As Superlattices
《Rare Metals》1994年第1期13-18,共6页徐现刚 黄柏标 任红文 刘士文 蒋民华 
This paper presents metalorganic chemical vapour deposition (MOCVD) growth of GaAs / Al_x Ga_(1-x) Assuperlattices and their application in HEMT (high electron mobility transistor). SEED (self eletrooptic ef-fect devi...
关键词：MOCVD GaAs / AlGaAs SUPERLATTICE HEMT SEED 
Transmission Electron Microscopy Investigations of Misfit Dislocation Interactions in GaAs/InGaAs Superlattices on GaAs (001) Substrates
《Chinese Physics Letters》1992年第7期367-370,共4页ZOU Jin JIANG Shusheng DJHCockayne ZHANG Yunwu GUO Xiang PENG Zhengfu 
The complex configurations and interactions of misfit dislocations in strained GaAs/InGaAs superlattices on GaAs(001)substrates have been studied by transmission electron microscopy under the two-beam or weak beam con...
关键词：GAAS/INGAAS conditions beam 
MOCVD Growth of GaAs/Al_(x)Ga_(1-x)As Superlattices and Their Smoothing Effects
《Chinese Physics Letters》1992年第2期109-112,共4页XU Xian'gang HUANG Baibiao REN Hongwen LIOU Shiwen JIANG Minhua 
Supported by the National Natrual Science Foundation of China.
This paper presents metalorganic chemical vapor deposition(MOCVD)growth of GaAs/Al_(x)Ga_(1-x)As superlattices in our laboratory.Superlattice structures are characterized by using cros&-sectional transmission electron...
关键词：MOCVD MOBILITY 
PHOTOREFLECTANCE OF GaAs DOPING SUPERLATTICES
《Chinese Physics Letters》1987年第4期189-191,共3页WANG Ruozhen ZHAO Mingshan LIN Zhenjin HAN Zhiyong JIANG Desheng LIANG Jiben ZHUANG Weihua 
Photor&fleatanae of GaAs doping superlattices has been measured at 300K.The spectra exhibi,te features cowesponding to spatially direct transitions due to quantized electron or hole states.We demonstrate the utility o...
关键词：DOPING spatially SUPER 
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