Results 31 to 40 of about 16,263,301 (302)

Achieving High-Performance Solution-Processed Thin-Film Transistors by Doping Strong Reducibility Element Into Indium-Zinc-Oxide

open access: yesIEEE Journal of the Electron Devices Society, 2023
Adding an appropriate amount of suitable elements is an effective way to suppress In-Zn-O (IZO) carriers. The influence of different doping concentration Ca incorporation on In-Zn-O oxide-based thin film transistors (Ca-IZO TFTs) was investigated ...
Jifang Cao   +4 more
doaj   +1 more source

First-Principles-Derived Force Fields for CH4 Adsorption and Diffusion in Siliceous Zeolites

open access: yes, 2018
Most previous studies on development of force fields for molecules in porous materials focus on prediction of adsorption properties. However, accurately reproducing adsorption data is not sufficient to guarantee the accuracy of other properties, such as ...
David S. Sholl (1270002)   +4 more
core   +1 more source

Exploiting periodic first-principles calculations in NMR spectroscopy of disordered solids [PDF]

open access: yes, 2013
Much of the information contained within solid-state nuclear magnetic resonance (NMR) spectra remains unexploited because of the challenges in obtaining high-resolution spectra and the difficulty in assigning those spectra.
Ashbrook, Sharon Elizabeth   +3 more
core   +1 more source

First-principles calculations on dislocations in MgO

open access: yesScience and Technology of Advanced Materials
While ceramic materials are widely used in our society, their understanding of the plasticity is not fully understood. MgO is one of the prototypical ceramics, extensively investigated experimentally and theoretically. However, there is still controversy
Shin Kiyohara   +2 more
doaj   +1 more source

First Principle Study on Mg2X (X = Si, Ge, Sn) Intermetallics by Bi Micro-Alloying

open access: yesCrystals, 2021
Being a positive candidate reinforcement material for laminar composites, the Mg2X (X = Si, Ge, Sn) based intermetallics have attracted much attention. The elastic properties, anisotropy, and electronic properties of intermetallic compounds with Bi-doped
Guoning Bai   +4 more
doaj   +1 more source

Logos and Logoi in Plotinus. Their nature and Function [PDF]

open access: yesSCHOLE, 2009
The universe is the result of a production that pertains not to craft, but to nature. This production does not involve either reasoning or concepts, but is the result of a power that acts on matter like an imprint.
Brisson, Luc
doaj  

Hexagonal Zr3X (X = Al, Ga, In) Metals: High Dynamic Stability, Nodal Loop, and Perfect Nodal Surface States

open access: yesFrontiers in Chemistry, 2020
In recent years, topological semimetals/metals, including nodal point, nodal line, and nodal surface semimetals/metals, have been studied extensively because of their potential applications in spintronics and quantum computers.
Heju Xu, Hailong Xi, Yong-Chun Gao
doaj   +1 more source

The First-Principle Study on Tuning Optical Properties of MA2Z4 by Cr Replacement of Mo Atoms in MoSi2N4

open access: yesNanomaterials, 2022
Recently, with the successful preparation of MoSi2N4, an emerging family of two-dimensional (2D) layered materials has been predicted with a general formula of MA2Z4 (M: an early transition metal, A: Si or Ge and Z: N, P, or As).
Yongsheng Li   +9 more
doaj   +1 more source

Operationalising first year curriculum principles [PDF]

open access: yes, 2009
This project builds on the First Year Curriculum Project that was carried out at the Queensland University of Technology (QUT) in 2006-2007 (QUT, 2007). One of the objectives of that project was “to develop principles for the Course Development processes
Nelson, Karen J   +10 more
core   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

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