Modified fermi-level pinning of the (100) GaAs surface through InAs quantum dots in different stages of overgrowth

2000 ◽  
Vol 29 (5) ◽  
pp. 504-509
Author(s):  
C. Walther ◽  
R. P. Blum ◽  
H. Niehus ◽  
A. Thamm ◽  
W. T. Masselink
Keyword(s):  
Quantum Dots ◽  
Fermi Level ◽  
Gaas Surface ◽  
Inas Quantum Dots ◽  
Fermi Level Pinning

Effect of InAs quantum dots on the Fermi level pinning of undoped-n+ type GaAs surface studied by contactless electroreflectance

2003 ◽  
Vol 93 (7) ◽  
pp. 4169-4172 ◽  
Author(s):  
Peng Jin ◽  
X. Q. Meng ◽  
Z. Y. Zhang ◽  
C. M. Li ◽  
B. Xu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fermi Level ◽  
Gaas Surface ◽  
Inas Quantum Dots ◽  
Fermi Level Pinning

Type-II characteristics of photoluminescence from InGaAs/GaAs surface quantum dots due to Fermi level pinning effect

2021 ◽  
pp. 152066
Author(s):  
Xiaohui Liu ◽  
Jingtao Liu ◽  
Baolai Liang ◽  
Ying Wang ◽  
Yingnan Guo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fermi Level ◽  
Gaas Surface ◽  
Type Ii ◽  
Fermi Level Pinning ◽  
Pinning Effect

Modification of the Fermi-level pinning of GaAs surfaces through InAs quantum dots

1999 ◽  
Vol 60 (20) ◽  
pp. R13962-R13965 ◽  
Author(s):  
C. Walther ◽  
R. P. Blum ◽  
H. Niehus ◽  
W. T. Masselink ◽  
A. Thamm
Keyword(s):  
Quantum Dots ◽  
Fermi Level ◽  
Inas Quantum Dots ◽  
Fermi Level Pinning

Eliminating Fermi-level pinning in PbS quantum dots using an alumina interfacial layer

2016 ◽  
Vol 4 (4) ◽  
pp. 704-712 ◽  
Author(s):  
Brian P. Bloom ◽  
Madu N. Mendis ◽  
Emil Wierzbinski ◽  
David H. Waldeck
Keyword(s):  
Quantum Dots ◽  
Fermi Level ◽  
Interfacial Layer ◽  
Systematic Approach ◽  
Alumina Layer ◽  
Fermi Level Pinning ◽  
Pbs Quantum Dots

Through a systematic approach we show that the insertion of a thin alumina layer in between a PbS QD layer and an Au substrate can eliminate Fermi level pinning.

Photoluminescence of InAs quantum dots grown on GaAs surface

2000 ◽  
Vol 77 (18) ◽  
pp. 2837-2839 ◽  
Author(s):  
J. Z. Wang ◽  
Z. Yang ◽  
C. L. Yang ◽  
Z. G. Wang
Keyword(s):  
Quantum Dots ◽  
Gaas Surface ◽  
Inas Quantum Dots

Structural and optical properties of InAs quantum dots regrown on atomic hydrogen-cleaned GaAs surface

2005 ◽  
Vol 87 (26) ◽  
pp. 261914 ◽  
Author(s):  
Jong Su Kim ◽  
Mitsuo Kawabe ◽  
Nobuyki Koguchi ◽  
Dong-Yul Lee ◽  
Jin Soo Kim ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Atomic Hydrogen ◽  
Gaas Surface ◽  
Structural And Optical Properties ◽  
Inas Quantum Dots

Magnetotunneling spectroscopy imaging of electron wave functions in self-assembled InAs quantum dots

2001 ◽  
Vol 171 (12) ◽  
pp. 1365
Author(s):  
E.E. Vdovin ◽  
Yu.N. Khanin ◽  
Yu.V. Dubrovskii ◽  
A. Veretennikov ◽  
A. Levin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Wave Functions ◽  
Electron Wave ◽  
Inas Quantum Dots ◽  
Self Assembled

Electrically Driven Near-Infrared Broadband Light Source with Gaussian-Like Spectral Shape Based on Multiple InAs Quantum Dots

2016 ◽  
Vol E99.C (3) ◽  
pp. 381-384 ◽  
Author(s):  
Takuma YASUDA ◽  
Nobuhiko OZAKI ◽  
Hiroshi SHIBATA ◽  
Shunsuke OHKOUCHI ◽  
Naoki IKEDA ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Light Source ◽  
Near Infrared ◽  
Spectral Shape ◽  
Inas Quantum Dots ◽  
Broadband Light Source
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