Results 161 to 170 of about 46,637 (281)

Phonon Scattering Engineering via Yb Doping in SnSe2 for Substantially Lowered Thermal Conductivity and Enhanced Thermoelectric Performance

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
The introduction of rare‐earth element Yb into tin‐rich SnSe2 significantly enhances phonon scattering mechanisms, drastically reducing the lattice thermal conductivity and then yielding a peak ZTmax of ~0.53 at 773 K. ABSTRACT SnSe2 is a promising thermoelectric (TE) material with intrinsic n‐type characteristics and a high theoretical ZT value of 2 ...
Zhuoming Xu   +9 more
wiley   +1 more source

An Analysis of Vegetation and Microbiome Recovery in Abandoned Agricultural Fields

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study investigated the natural recovery of biodiversity in formerly cultivated fields in the Eastern Cape, South Africa, by comparing plant and bacterial communities across different successional ages. We found that diversity levels in old fields began to resemble natural conditions for both community types, indicating a positive recovery ...
Heike Oosthuysen   +3 more
wiley   +1 more source

Recent Trends in Hybrid Biopolymer‐Nanoparticle Systems for Enhanced Oil Recovery

open access: yesSPE Polymers, Volume 7, Issue 1, January 2026.
Formulation and injection of a biopolymer‐nanoparticle system to enhance the recovery of trapped oil. ABSTRACT Enhanced Oil Recovery techniques, particularly chemical flooding, have been used to improve oil displacement efficiency, while the use of synthetic polymers often faces challenges related to ecotoxicity and instability under high temperature ...
Fateh Sadallah   +2 more
wiley   +1 more source

Paving the Way Toward New Push‐Pull Superbases in the Gas Phase by an Effective DFT Approach: The Case of a New Structurally Complex Molecule, 5‐Aminopyrrole‐2‐Amidine

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 1, January 2026.
DFT calculations, carried out in the gas phase for all possible tautomers of 5‐aminopyrrole‐2‐amidine (APA), permit the estimation of their relative stabilities and allow the selection of energetically favored forms. All tautomers are push‐pull imino N‐bases that exhibit calculated basicities in the higher range of the current gas‐phase basicity scale.
Ewa Daniela Raczyńska   +2 more
wiley   +1 more source

Integrated transmission-reflection strong-field terahertz time-domain spectroscopy. [PDF]

open access: yesiScience
Li J   +10 more
europepmc   +1 more source

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