Results 151 to 160 of about 29,315 (256)

Unexpectedly High Acidity of Water-Soluble Phosphacoumarins

open access: yesChemistry
In this work, we report the one-pot synthesis and characterization of four water-soluble 2-hydroxybenzo[e][1,2]oxaphosphinine 2-oxides. The compounds were obtained by cascade reactions of (2-ethoxyvinyl)phosphonic dichloride with phenol or naphthol ...
Timur Yu. Ivanenko   +10 more
doaj   +1 more source

Synthesis of Monodisperse Low‐Crosslinked Polymer Microspheres With Sulfonic Acid by Precipitation Polymerization

open access: yesJournal of Polymer Science, Volume 64, Issue 7, Page 1553-1567, 1 April 2026.
An efficient strategy for preparing monodisperse crosslinked polymer microspheres with phenylsulfonate via precipitation polymerization has been successfully established. Monodisperse microspheres are successfully obtained using a designed crosslinker even when the total crosslinker content was below 20 mol%. All the polymer microspheres possess a well‐
Md Rabiul Alam   +3 more
wiley   +1 more source

Surface Dissociation Effect on Phosphonic Acid Self-Assembled Monolayer Formation on ZnO Nanowires. [PDF]

open access: yesACS Omega, 2022
Nakamura K   +8 more
europepmc   +1 more source

Sorbents for carbon dioxide capture. [PDF]

open access: yes, 2015
Provided herein are sorbents for carbon dioxide (CO2) capture, such as from natural gas and coal-fired power plant flue gases, and uses ...
Gary, J. Brannon
core   +1 more source

Gas Quenching‐Mediated Crystallization for Optoelectronic‐Grade Pb–Sn Perovskite Films

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
Gas quenching (GQ) is introduced as a simple, ecofriendly alternative to antisolvent quenching for Sn–Pb perovskites. By slowing crystallization, GQ produces smoother, more uniform films with fewer pinholes. The method enhances reproducibility and device performance, increasing power conversion efficiency from 18.3% to 19.1% and improving open‐circuit ...
Yekitwork Abebe Temitmie   +7 more
wiley   +1 more source

Revealing the Energy Level and Charge Dynamics Interplay in Mixed Pb‐Sn Perovskite Solar Cells with Novel Phenoxazine and Phenothiazine Self‐Assembled Monolayers

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
Carbazole‐based self‐assembled monolayers (SAMs) have proven effective as HTLs in perovskite solar cells (PSCs). However, the energy alignment with narrow‐bandgap lead‐tin (Pb‐Sn) perovskites is suboptimal. Here, we design four phenoxazine/phenothiazine SAMs.
Daniele T. Cuzzupè   +12 more
wiley   +1 more source

Modification of the existing maximum residue levels for fosetyl/phosphonic acid in apricots, cherries and plums resulting from the use of potassium phosphonates. [PDF]

open access: yesEFSA J, 2022
EFSA (European Food Safety Authority)   +20 more
europepmc   +1 more source

Fast enrichment and detection of circulating tumor cells from large volumes of whole blood of breast cancer patients utilizing a functionalized bioaffinity CTC filtration membrane

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1713-1725, 15 March 2026.
What's new? Circulating tumor cells (CTCs) are promising prognostic biomarkers for cancer. CTCs are sometimes very sparse; however, they present technical challenges for their enrichment from whole blood. Here, the authors tested the CTC enrichment capacity of a new nickel‐based filtration membrane and compared its efficacy to that of an FDA‐approved ...
Leonie F. Ott   +26 more
wiley   +1 more source

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