Results 191 to 200 of about 1,605,377 (288)

Nitrogen‐Doped Mesoporous Carbon Loaded With Zn Single Atoms as a Catalyst for the Synthesis of 2,4(5)‐Diarylimidazoles

open access: yesChemistryOpen, Volume 15, Issue 11, November 2026.
A zinc single‐atom catalyst anchored on nitrogen‐doped mesoporous carbon (Zn@NMC) was synthesized via an evaporation‐induced self‐assembly method and applied in the one‐pot synthesis of 2,4(5)‐diarylimidazoles. The catalyst was fully characterized using FT‐IR, XRD, SEM, EDX, BET, and TGA analyses.
Maryam Shojaei‐Asl, Mohsen Moradian
wiley   +1 more source

Recent Advances in Biogas Production and Upgrading Technologies for Sustainable Energy Systems

open access: yesGCB Bioenergy, Volume 18, Issue 11, November 2026.
Biogas technology is evolving from waste treatment into an intelligent renewable energy platform. Recent advances in anaerobic digestion, pretreatment, reactor design, biomethane upgrading, and AI‐driven process control improve methane recovery, stability, and gas purity.
Temechew Dessie   +2 more
wiley   +1 more source

Perovskite Manganites: An Overview of Synthesis, Classification, Characterization, and Applications. [PDF]

open access: yesInt J Mol Sci
Nurbekova M   +5 more
europepmc   +1 more source

Magnetocaloric Properties of Centered Molecular Quantum Spin Systems

open access: yesphysica status solidi (a), Volume 223, Issue 19, 6 October 2026.
Sub‐Kelvin temperatures are needed for quantum computers and other quantum devices. Refrigeration employing magnetic materials is able to achieve the necessary very low temperatures of a few millikelvins above absolute zero. In this article, we investigate the magnetocaloric properties of a class of centered magnetic molecules and study their ...
Hamza Meel, Jürgen Schnack
wiley   +1 more source

Synergic Improvement of Elastocaloric Effect in Polycrystalline NiMnGaCo by Magneto-Mechanical Coupling. [PDF]

open access: yesMaterials (Basel)
Villa F   +6 more
europepmc   +1 more source

Stability Study of a Frozen Oseltamivir 15 mg/mL Oral Solution in Amber Glass Bottles. [PDF]

open access: yesPharmaceutics
Ramirez JCR   +5 more
europepmc   +1 more source

Characterization of animal tissues for Monte Carlo simulations in ion beam therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Purpose To obtain better elemental compositions (ECs), physical densities (PDs), and relative linear stopping powers (RLSPs) of tissues scanned by single or dual energy computed tomography for use by Monte Carlo (MC) simulations of light ion beam therapy.
Liu Xiaoli, Michael F. Moyers
wiley   +1 more source

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, Volume 38, Issue 55, 1 October 2026.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

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