Results 71 to 80 of about 636 (237)

Comprehensive DFT Analysis of FeSi and RhSi: Structural Stability, Electronic Contrast and Transport‐Optical Responses

open access: yesAdvanced Physics Research, EarlyView.
This comprehensive density functional theory analysis investigates the structural, electronic, optical, mechanical, and thermoelectric properties of FeSi, c‐RhSi, and o‐RhSi. Results reveal distinct electronic and optical contrasts among the materials.
Md Farhan Hassan   +4 more
wiley   +1 more source

A stabilizer lemma for translation generalized quadrangles

open access: yesEuropean Journal of Combinatorics, 2007
Let \(F\) be a semifield flock of the finite projective space \(\text{PG}(3,q^n)\), where \(q\) is odd. The author proves that \(F\) is linear if the order of the automorphism group of \(F\) is divisible by \(q^n (q^n +1)\). As a consequence, he obtains the following result for a certain class of translation generalized quadrangles \(S\) of order \((s,
openaire   +2 more sources

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

A coordinatization of generalized quadrangles of order (s, s + 2)

open access: yes, 1988
The aim is to coordinatize generalized quadrangles of order (s, s + 2) in terms of a certain group of automorphisms and a planar ternary ring. We do this by using the coordinatization method of Payne (J.
de Soete, M, Thas, J.A
core   +1 more source

Radial capacity and hemodynamics evaluation in vitro and implantable feasibility validation in vivo of thinner bioresorbable polymer vascular stents

open access: yesBMEMat, EarlyView.
A series of in vitro experiments, numerical simulations and in vivo experiments were conducted to jointly evaluate the effects of different thicknesses of bioabsorbable polymer vascular stents on their radial capacity, hemodynamics and in vivo outcomes.
Chong Chen   +9 more
wiley   +1 more source

Superior CO2 Conversion Performance by Er‐Doped BiOCl Nanosheets Through Synergistic Photocatalytic Memory Effect and Er‐Doping

open access: yesCarbon Energy, EarlyView.
Er‐doping and the photocatalytic memory effect through visible‐light irradiation synergistically reconstruct internal electronic states of ultrathin Er‐doped BiOCl nanosheets and generate stable oxygen vacancies. Light absorption, charge carrier separation, and CO2 adsorption capability are subsequently enhanced, leading to a significant increase in ...
Lizhen Lu   +8 more
wiley   +1 more source

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

open access: yesCarbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang   +14 more
wiley   +1 more source

Geometrical Constructions of Flock Generalized Quadrangles

open access: yesJournal of Combinatorial Theory, Series A, 2001
Let \({\mathbf K}\) be a quadratic cone of PG\((3,q)\) with vertex a point \(v\). A partition of \({\mathbf K}\setminus \{v\}\) into \(q\) irreducible conics is a flock of \({\mathbf K}.\) It was shown by J. A. Thas in 1987 that with a flock \({\mathcal F}\) there corresponds a set, called a \(q\)-clan, of \(q\) upper triangular matrices of order \(2\)
openaire   +1 more source

The equivalence of certain generalized quadrangles

open access: yes, 1971
A rather more general construction is shown to yield the generalized quadrangles of order (s, t) (s = q − 1, t = q +1, q any prime power) constructed by Ahrens and Szekeres and by ...
Payne, Stanley E
core   +1 more source

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