Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jiunn-Chyi Lee"'
Publikováno v:
Key Engineering Materials. 846:9-13
This study investigates the influence of aqueous solution molarity on the structural characteristics of zinc oxide (ZnO) grown by hydrothermal method. From the X-ray diffraction (XRD) patterns of the ZnO nanostructures, the diffraction peaks confirm
Autor:
Ya Fen Wu, Jiunn Chyi Lee
Publikováno v:
Key Engineering Materials. 748:111-115
Quaternary AlInGaN/AlInGaN multiquantum-well (MQW) structures were grown by metal-organic vapour-phase epitaxy (MOVPE). The influence of QW pairs and QW barrier width on the optical properties of the samples is investigated by means of temperature an
Autor:
Jiunn Chyi Lee, Ya Fen Wu
Publikováno v:
Applied Mechanics and Materials. :1250-1254
The InGaN/AlGaN multiple-quantum-well heterostructures were fabricated by metal-organic chemical vapor deposition system with different indium and aluminum content during the growth of InGaN well layers and AlGaN barrier layers. Temperature-and incid
Autor:
Jiunn Chyi Lee, Ya Fen Wu
Publikováno v:
Advanced Materials Research. :9-13
We investigate the effect of carrier dynamics on the temperature dependence of photoluminescence spectra from InAs/GaAs quantum dot heterostructures with different dot size uniformity. Intersublevel relaxation lifetimes and carrier transferring mecha
Autor:
Jiunn-Chyi Lee1 gclee@tsint.edu.tw
Publikováno v:
Optica Applicata. 2011, Vol. 41 Issue 4, p911-919. 9p.
Autor:
Jiunn Chyi Lee, Ya Fen Wu
Publikováno v:
Advanced Materials Research. 827:12-15
The optical properties of Cu-poor CuIn1-xGaxSe2 thin films with different gallium contents grown by co-evaporated technique were studied. Measurements of photoluminescence and photoreflectance were performed on the samples. The photoluminescence and
Publikováno v:
Proceedings of Engineering and Technology Innovation, Vol 4 (2016)
In this work, the hydrothermally grown ZnO nanostructures were successfully prepared using the aqueous solution of zinc nitride dehydrate (Zn(NO3)2). The effect of solution molarity on the optical and structural properties of ZnO nanostructures were
Publikováno v:
2016 Compound Semiconductor Week (CSW) [Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS).
ZnO and indium-doped ZnO structures were prepared by hydrothermal method deposited for different time duration. Scanning electron microscopy (SEM) measurements show that flower-like crystals form during the synthesis. X-ray diffraction (XRD) and ener
Publikováno v:
Journal of Luminescence. 131:1267-1271
A steady-state rate-equation model for temperature-dependent luminescence spectra from localized-state material system is presented. The effects of thermal emission, recapturing, radiative and nonradiative recombination are taken into account in the