Results 31 to 40 of about 409,571 (264)

The Narrative of the Energy Efficiency Gap

open access: yes, 2021
Economics Working Paper Series, 21 ...
Houde, Sébastien, Wekhof, Tobias
openaire   +3 more sources

Energy gap structure of layered superconductors [PDF]

open access: yesSPIE Proceedings, 1993
We report the energy gap structure and density-of-states (DOS) of a model layered superconductor with one superconducting layer and one normal layer in a unit cell along the c- axis. In the physically interesting parameter range where the interlayer hopping strengths of the quasiparticles are comparable to the critical temperature, the peaks in the DOS
Liu, S. H., Klemm, R. A.
openaire   +2 more sources

Electronic structures and spectra of conducting anthracene derivatives [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
Theoretical studies on anthracene and a series of its derivatives were performed using the AM1 method and DFT. Based on B3LYP/6-31G(d) optimized geometries, the electronic, IR and NMR spectra of anthracene oligomers were calculated using the Indo/Cis ...
ZHONGFA WANG, SHI WU
doaj  

Effects of Quantum Confinement Energy on the Transmittance of Cadmium Telluride (CdTe) Within the Near Infrared Region (700-2500nm)

open access: yesEast European Journal of Physics, 2023
This study investigates how the energy of quantum confinement affects the transmittance of cadmium telluride, because of the importance of this substance, as it crystallizes in the form of cubes as thin films that are used in solar cells and liquid ...
Ali Hussein Hammad Asal   +1 more
doaj   +1 more source

Electronic and Optical Properties of the Graphene and Boron Nitride Nanoribbons in Presence of the Electric Field [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2020
: In this study, using density functional theory and the SIESTA computationalcode, we investigate the electronic and optical properties of the armchair graphenenanoribbons and the armchair boron nitride nanoribbons of width 25 in the presence of ...
mohammad hasani, raad chegell
doaj  

Recent progress of two‐dimensional lead halide perovskite single crystals: Crystal growth, physical properties, and device applications

open access: yesEcoMat, 2020
In recent years, research on organic‐inorganic lead halide two‐dimensional (2D) perovskites has been blossoming. 2D perovskites have completely different layered structures from three‐dimensional perovskites, with interleaved organic and inorganic layers,
Jiayu Di   +2 more
doaj   +1 more source

Tuning the Optical, Electronic and Thermal Characteristics of Si3N4/PVA/PEO Solid State Structures for Electronics Devices

open access: yesФізика і хімія твердого тіла, 2022
The present paper deals with design of Si3N4 doped PVA/PEO new structures  to use in different optic, electronic, photonic and electric approaches with distinguished  characteristics included few cost, high corrosion resistance, lightweight and good ...
Hind Ahmed, Ahmed Hashim
doaj   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Is there an energy efficiency gap? [PDF]

open access: yesVeille énergie climat, 2012
Many analysts of the energy industry have long believed that energy efficiency offers an enormous “win-win” opportunity: through aggressive energy conservation policies, we can both save money and reduce negative externalities associated with energy use.
Allcott, Hunt Volney   +1 more
openaire   +6 more sources

Home - About - Disclaimer - Privacy