Results 11 to 20 of about 22,469 (177)

Beyond Density: Unveiling the Trade-Off in Catalytic Site Optimization Using Defect-Engineered UiO-66. [PDF]

open access: yesAdv Sci (Weinh)
A well‐designed experimental model reveals a trade‐off between intrinsic activity and catalytic site density in performance optimization, due to inherent diffusion resistance arising from substrate adsorption at catalytic sites. Abstract Enhancing intrinsic activity and increasing catalytic site density are two widely employed strategies to improve ...
Han GY   +13 more
europepmc   +2 more sources

C<sub>60</sub> Fullerene as the Active Site for CO<sub>2</sub> Electroreduction. [PDF]

open access: yesAngew Chem Int Ed Engl
We reveal a striking finding: Fullerene (C60), beyond its classical role as an electron buffer, can directly serve as a molecular active site for CO₂ reduction. Through data mining, ab initio simulations, and pH–field coupled microkinetics, we uncover that C60’s unique curvature induces strong dipole responses, stabilizing COOH* intermediates and ...
Ying SW   +9 more
europepmc   +2 more sources

Interfering Transposable Elements: ISXoo15 Transposase as a First-in-Class Antibacterial Target Against Xanthomonas oryzae pv. oryzae. [PDF]

open access: yesMol Plant Pathol
The study identifies the previously unknown transposase ISXoo15 as an antiphytobacterial target. By constructing mutant strains, this enzyme's essential role in regulating bacterial pathogenicity and virulence is revealed. ABSTRACT Current challenges in controlling phytopathogenic bacteria lie in widespread chemical resistance, biosafety concerns, and ...
Lu F   +8 more
europepmc   +2 more sources

Highly Brominated Quinolines: Synthesis, Characterization, and Investigation of Anticancer Activities Supported by Molecular Dynamics. [PDF]

open access: yesChem Biol Drug Des
Further bromination of methoxy quinoline furnished novel polyfunctionalized quinoline derivatives. Additionally, nitration of dibromoquinoline gave 5‐nitrated quinoline. Their significant anticancer activities were determined and also supported by in silico studies.
Çakmak O   +5 more
europepmc   +2 more sources

The SUSY EW-like corrections to top pair production in photon-photon collisions [PDF]

open access: yes, 1999
We studied the one-loop contributions of the gaugino-Higgsino-sector to the process of top-pair production via $\gamma \gamma$ fusion at NLC in frame of the Minimal Supersymmetric Model(MSSM).
A. C. Bawa   +48 more
core   +2 more sources

The Physical State of the Intergalactic Medium or Can We Measure Y? [PDF]

open access: yes, 1995
We present an argument for a {\it lower limit} to the Compton-$y$ parameter describing spectral distortions of the cosmic microwave background (CMB). The absence of a detectable Gunn-Peterson signal in the spectra of high redshift quasars demands a high ...
Barbosa, D.   +2 more
core   +1 more source

Judgements of research co-created by Generative AI: Experimental evidence

open access: yesEconomics and Business Review, 2023
The introduction of ChatGPT has fuelled a public debate on the appropriateness of using Generative AI (large language models; LLMs) in work, including a debate on how they might be used (and abused) by researchers.
Niszczota Paweł, Conway Paul
doaj   +1 more source

6J Symbols Duality Relations [PDF]

open access: yes, 2006
It is known that the Fourier transformation of the square of (6j) symbols has a simple expression in the case of su(2) and U_q(su(2)) when q is a root of unit. The aim of the present work is to unravel the algebraic structure behind these identities.
Barrett J. W.   +5 more
core   +4 more sources

The Effect of the Coronavirus (SARS COV-2) on Training for Jobseekers in Hungary

open access: yesStudia Ekonomiczne i Regionalne, 2021
Subject and purpose of work: The study examines the consequences of the coronavirus on training for jobseekers supported by county government offices in Hungary.
Hajdú Dávid
doaj   +1 more source

The Unemployment of Highly Educated People in Romania. A Panel VAR Approach

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
The insertion of graduates of higher education on the labor market is one of the problems faced by the Romanian labor market. Based on a VAR model in the panel, the number of unemployed with higher education in Romania is explained in correlation with ...
Simionescu Mihaela, Naroș Maria-Simona
doaj   +1 more source

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