Results 21 to 30 of about 7,363,445 (247)
A Numerical Optimization of an Efficient Double Junction InGaN/CIGS Solar Cell [PDF]
Journal of Electrical and Computer Engineering Innovations, 2017 Background and Objectives: Solar cell is an electronic device which harvest photovoltaic effect and transform light energy to electricity. An efficient double junction InGaN/CIGS solar cell can be simulated using Silvaco ATLAS software.
M. Feli, F. Parandin
doaj +1 more source
Institutional Determinants Of Assessing Energy Efficiency Gaps In The National Economy [PDF]
SocioEconomic Challenges, 2020 The article examines approaches to the analysis of factors that influence the difference between capacity and current energy production in the country, that is, the gap in energy efficiency in the economy.
Vladyslav Pavlyk
doaj +1 more source
Recommendations concerning energy information model documentation, public access, and evaluation [PDF]
, 1979 In this study we provide an analysis of the factors underlying Congressional concern regarding model documentation, policies for public access, and evaluation procedures of the Energy Information Administration (EIA) and its predecessor agencies; we also
Wood, D.O. +3 more
core +1 more source
Modeling optical gap of cupric oxide nanomaterial semiconductor using hybrid intelligent method
Cogent Engineering, 2023 Copper II oxide (CuO) semiconductor belongs to the compound of metal oxide with abundant uniqueness and features which facilitate its wider applicability.
Abdullah Alqahtani
doaj +1 more source
Towards measurement and verification of energy performance under the framework of the European directive for energy performance of buildings [PDF]
, 2014 Directive 2002/91/EC of the European Parliament and Council on the Energy Performance of Buildings has led to major developments in energy policies followed by the EU Member States.
Mumovic, Dejan +5 more
core +1 more source
Study the Effect of heat treatment on AgInTe2 the optical properties thin films
Tikrit Journal of Pure Science, 2019 AgInTe2 (AIT) thin films had been prepared by the used technique of vacuum thermal evaporation, with thickness 300 nm, the deposition rate 1.7 ±0.1 nm/sec on a glass substrate at room temperature and pressure (10-5) mbar Heat treatment was performed ...
Marwan R. Abass, Iman H. Khudayer
doaj +1 more source
Theoretical study of the optical properties for Fe2O3-(Si, Pt, Ni) Coaxial Nanowires [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2023 In this research, a theoretical investigation of the effect of shell (Si, Pt, Ni) on some optical properties for the core of Iron oxide Fe2O3 as a coaxial nano wire using the scattering approximation (Mie-Lorentz Scattering theory).
Qudama Hathal
doaj +1 more source
, 2009 The Annual Energy Outlook 2009 (AEO2009), prepared by the Energy Information Administration (EIA), presents long-term projections of energy supply, demand, and prices through 2030, based on results from EIA’s National Energy Modeling System (NEMS).
United States. Energy Information Administration.
core +1 more source
Tikrit Journal of Pure Science, 2019 The objective of the current study is to find the best mathematical models to calculate the estimated value of the ionization for the physical compounds of semiconductors based on the energy gap throughout using some numerical analysis methods as the ...
Ghassan E. Arif +2 more
doaj +1 more source
CONDITION EQUATION OF POLYMER FILAMENTS [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2020 Subject of Research. Studies of thermal and mechanical properties of polymer filaments and fibers are carried out. Refinements are made to the previously obtained constitutive equation that describes deformation-relaxation processes in polymer materials.
Victoria V. Golovina +2 more
doaj +1 more source