Results 21 to 30 of about 4,752 (187)

Fluorinated copolymer resists for high‐resolution negative‐tone lithography: Preparation and patterning performance

open access: yesSmart Molecules, EarlyView.
Electron‐beam induced C–F cleavage in –CF3 generates F−, which abstracts a proton to form the acid that catalyzes tBMA deprotection during post‐exposure baking. This self‐sensitization mechanism enables the precise formation of high‐resolution negative‐tone patterns with enhanced sensitivity and resolution.
Yuting Tang   +9 more
wiley   +1 more source

Ion‐Pairing and Counterion Effects in Contemporary Photochemistry

open access: yesAngewandte Chemie Novit, Volume 2, Issue 2, June 2026.
Ion‐pairing and counterion effects have emerged as fundamental yet underexplored determinants of photochemical behavior. Far from inert, counterions, and Coulombic interactions modulate excited‐state dynamics, quenching efficiencies, emission, and catalytic pathways.
Matthias Schmitz, Christoph Kerzig
wiley   +1 more source

5-Formyl-2-methoxyphenyl benzenesulfonate

open access: yesActa Crystallographica Section E Structure Reports Online, 2006
In the title compound, C14H12O5S, the isovanillin group makes a dihedral angle of 37.45 (15)° with the phenyl ring. The crystal packing is stabilized by a weak non-classical inter­molecular C—H⋯O hydrogen bond that links mol­ecules into a chain.
Qiao-Zhen Zhang   +3 more
openaire   +1 more source

The Arsenal of Aromatic Degrading Bacteria: How They Sense, Chase, Adapt and Destroy Environmental Pollutants

open access: yesMicrobial Biotechnology, Volume 19, Issue 5, May 2026.
In the environment, bacteria sense aromatic pollutants, migrate toward them, adapt to toxicity, and deploy specialized uptake and catabolic systems. Genomic plasticity, metabolic versatility and division of labor within populations together aid in the degradation of persistent aromatics, highlights that biodegradation is driven by various eco ...
Prashant S. Phale   +2 more
wiley   +1 more source

A Sustainable Borrowing Hydrogen Strategy in Natural Deep Eutectic Solvents for the N‐Alkylation of Amines From Alcohols

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 16, 25 April 2026.
A sustainable, ligand‐free Pd‐catalyzed borrowing hydrogen protocol in a biodegradable hydrophobic natural deep eutectic solvent (NADES) (thymol/DL‐menthol) enables the N‐alkylation of primary amines with benzylic alcohols under mild, aerobic conditions, allowing efficient reuse of both catalyst and solvent for seven consecutive cycles. The hydrophobic
Maryam Saeb   +5 more
wiley   +1 more source

4-Hydroxy-3-nitrophenyl benzenesulfonate

open access: yesActa Crystallographica Section E Structure Reports Online, 2006
In the title compound, C12H9NO6S, the two aromatic rings form a dihedral angle of 50.0 (2)°. An inter­molecular O—H⋯O hydrogen bond is formed between the hydr­oxy group and the sulfonyl O atom of an adjacent mol­ecule.
Xiujie Ji, Chunbao Li, Chao Liu
openaire   +1 more source

Microbial desulfonation of substituted naphthalenesulfonic acids and benzenesulfonic acids [PDF]

open access: yesApplied and Environmental Microbiology, 1987
Sulfur-limited batch enrichment cultures containing one of nine multisubstituted naphthalenesulfonates and an inoculum from sewage yielded several taxa of bacteria which could quantitatively utilize 19 sulfonated aromatic compounds as the sole sulfur source for growth. Growth yields were about 4 kg of protein per mol of sulfur.
Zürrer, Daniel   +2 more
openaire   +3 more sources

Architecting Resilience: Ionic Liquid‐Based Self‐Healing Polymer Electrolytes for Next‐Generation Solid‐State Batteries

open access: yesSmall Structures, Volume 7, Issue 4, April 2026.
This review highlights ionic liquid‐based self‐healing polymer electrolytes as a promising route toward safer, resilient solid‐state batteries. By combining nonvolatile plasticization, dynamic supramolecular interactions, and tailored polymer architectures, these materials can simultaneously improve ionic conductivity, mechanical robustness, and ...
Zhijun Wu   +6 more
wiley   +1 more source

Benzene-1,2,3-triyl tris(benzenesulfonate)

open access: yesActa Crystallographica Section E Structure Reports Online, 2007
The title compound, C24H18O9S3, crystallizes with two mol­ecules per asymmetric unit, with distinctly different conformations, as quanti­fied by the C—O—S—C torsion angles.
Zhu-Ping Xiao   +4 more
openaire   +1 more source

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