Journal ArticleDOI
Free-carrier absorption and Burstein–Moss shift effect on quantum efficiency in heterojunction silicon solar cells
Sangho Kim,Jinjoo Park,Sunbo Kim,Youngseok Lee,Shihyun Ahn,Jaehyun Cho,Minkyu Ju,Nariangadu Lakshminarayan,Vinh Ai Dao,Junsin Yi +9 more
TLDR
In this article, the effects of carrier concentration on the dielectric function of indium tin oxide (ITO) films were investigated by spectroscopic ellipsometry using Tauc-Lorentz and Drude oscillator terms.About:
This article is published in Vacuum.The article was published on 2014-10-01. It has received 13 citations till now. The article focuses on the topics: Free carrier absorption & Burstein–Moss effect.read more
Citations
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Journal ArticleDOI
High-efficiency Silicon Solar Cells: A Review
TL;DR: In this paper, the authors discuss key issues, cell concepts, and the status of recent high-efficiency crystalline silicon solar cells, and discuss the potential of Si cells for photovoltaic devices.
Journal ArticleDOI
Structural defects and photoluminescence studies of sol–gel prepared ZnO and Al-doped ZnO films
TL;DR: In this paper, a powder XRD analysis revealed the stress relaxation mechanism upon Al doping in ZnO film and showed that reduction in the imaginary part of the dielectric constant and suppression of deep level acceptor type octahedral oxygen interstitial defects account for the reduction in carrier concentration in AZO with respect to ZnOs.
Journal ArticleDOI
Band energies of nanoparticle semiconductor electrodes determined by spectroelectrochemical measurements of free electrons
TL;DR: A new simple spectroelectrochemical method is described which simultaneously produces the conductionBand energy and the extinction coefficient, ε, of free conduction band electrons in nanoparticle TiO2 electrodes.
Journal ArticleDOI
Growth, structure and optical spectroscopic properties of dysprosia-doped cubic yttria stabilized zirconia (YSZ) single crystals
TL;DR: In this paper, single crystals of yttria stabilized zirconia (YSZ) doped with various dysprosia (Dy2O3) contents have been prepared by the optical floating zone method, and their structural, spectroscopic, and optical properties characterized.
Dissertation
Propriétés optiques hors-équilibre des nanotubes de carbone nus ou fonctionnalisés
TL;DR: In this paper, a pompe-sonde femtoseconde is consacree a l'etude experimentale par spectroscopie pOMPE-Sonde femto-conde des proprietes optiques hors-equilibre de solutions micellaires de nanotubes de carbone.
References
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Journal ArticleDOI
Organic Electroluminescent Diodes
Ching Wan Tang,Steven A Vanslyke +1 more
TL;DR: In this article, a double-layer structure of organic thin films was prepared by vapor deposition, and efficient injection of holes and electrons was provided from an indium-tinoxide anode and an alloyed Mg:Ag cathode.
Journal ArticleDOI
Evaporated Sn‐doped In2O3 films: Basic optical properties and applications to energy‐efficient windows
I. Hamberg,Claes-Göran Granqvist +1 more
TL;DR: In this paper, the authors reviewed work on In2O3:Sn films prepared by reactive e−beam evaporation of In2 O3 with up to 9 mol'% SnO2 onto heated glass.
Journal ArticleDOI
Parameterization of the optical functions of amorphous materials in the interband region
TL;DR: Forouhi and Bloomer as mentioned in this paper presented a parameterization of the optical functions of amorphous semiconductors and insulators in which the imaginary part of the dielectric function e2 is determined by multiplying the Tauc joint density of states by the e2 obtained from the Lorentz oscillator model.
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Band-gap widening in heavily Sn-doped In 2 O 3
TL;DR: In this article, the optical properties of evaporated films of doped semiconducting In2O3 in the 2-6eV range were investigated, i.e., around the fundamental bandgap.
Journal ArticleDOI
Effects of carrier concentration on the dielectric function of ZnO:Ga and In 2 O 3 : Sn studied by spectroscopic ellipsometry: Analysis of free-carrier and band-edge absorption
Hiroyuki Fujiwara,Michio Kondo +1 more
TL;DR: In this article, the dielectric functions of transparent conductive oxides with different carrier concentrations were derived from spectroscopic ellipsometry using the Drude and Tauc-Lorentz models.