the National Basic Research Programme of China(No.2017YFA0304100);the National Natural Science Foundation of China(No.11974336).
The spin qubit in quantum dots is one of the leading platforms for quantum computation.A crucial requirement for scalable quantum information processing is the high efficient measurement.Here we analyze the measuremen...
Supported by the Qing Lan Project of the Higher Education Institutions of Jiangsu Province,Qing Lan Project of Yangzhou Polytechnic Institute,the Natural Science Foundation of Yangzhou City under Grant No YZ2016123;the National Natural Science Foundation of China under Grant No 61376004
CdTe/CdS quantum dots(QDs) are fabricated on Si nanowires(NWs) substrates with and without Au nanoparticles(NPs). The formation of Au NPs on Si NWs can be certified as shown in scanning electron microscopy image...
Supported by the Science and Technology Planning Projects of Guangdong Province under Grant Nos 2014B050505020,2015B010114007 and 2014B090904045;the Research Fund for the Doctoral Program of Higher Education of China under Grant No 20134407110008;the Guangzhou Science and Technology Project of Guangdong Province under Grant No 2016201604030027;the Zhongshan Science and Technology Project of Guangdong Province under Grant No 2013B3FC0003
The effects of indium composition in InGaAs interlayer and on optical properties of GaSb/InGaAs QD material on morphology of GaSb/InGaAs quantum dots (QDs) system are studied. AFM images show that the change of the ...
Supported by the National Natural Science Foundation of China under Grant Nos 11434010,11574356 and 11504415;the Funds from the Royal Society,the Defense Science Technology Laboratory and UK Engineering and Physics Research Council
The first operation of an electrically pumped 1.3μm InAs/GaAs quantum-dot laser was previously reported epitaxially grown on Si (100) substrate. Here the direct epitaxial growth condition of 1.3μm InAs/OaAs quantu...
We study the controlling of the Goos-Hanchen (GH) shifts in reflected and transmitted light beams in the triple coupled InGaAs/GaAs quantum dot (QD) nanostructures with electron tunneling and incoherent pumping fi...
Supported by the Iranian Nanotechnology Initiative Council;the Shahrood University of Technology
We study the procedure of miniband formation in CaN/lAIN constant-total-effective-radius multi-shell quantum dots (CTER-MSQDs) by calculating the subband energies. We find a different behavior of the miniband widths...
Supported by the National Natural Science Foundation of China under Grant No 11365015
The model of a three-terminal thermoelectric refrigerator with ideal tunneling quantum dots is established. It consists of a cavity connected to two quantum dots embedded between two electron reservoirs at different t...
Supported by the National Key Basic Research Program of China under Grant No 2013CB922304;the National Natural Science Foundation of China under Grant Nos 11474275 and 11204297
A highly efficient single-photon source based on a semiconductor quantum dot (QD) is a promising candidate in quantum information processing. We report a single-photon source based on self-assembled GaAs QDs in nano...
Supported by the National Natural Science Foundation of China under Grant No 11434010;the National Basic Research Program of China under Grant No 2011CB922204
We theoretically investigate the single- and few-electron states in deformed HgTe quantum dots (QDs) with an inverted band structure using the full configuration interaction method. For the circular and deformed QD,...
Supported by the National Natural Science Foundation of China under Grant Nos 61274052 and 61106044, the Doctoral Program Foundation of Institutions of Higher Education of China under Grant No 20110121110029, the Fundamental Research Funds for the Central Universities under Grant No 2013121024, and the Key Lab of Nanodevices and Nanoapplications, Suzhou Institute of Nano-Tech and Nano-Bionics of Chinese Academy of Sciences under Grant No 14ZS02.
Emission properties of self-assembled green-emitting InGaN quantum dots (QDs) grown on sapphire substrates by using metal organic chemical vapor deposition are studied by temperature-dependent photoluminescence (PL...