Results 211 to 220 of about 64,106 (285)

Grid‐Shaped, Vertically Aligned Carbon Nanotube Architectures for Electrical, Optical, and Mechanical Bolometers

open access: yesAdvanced Sensor Research, Volume 5, Issue 2, February 2026.
The small geometry of nano/micro sensor devices, down to 3 × 3 µm2, makes them ideal for reliable large‐scale integration into sensor arrays for single‐use biomedical, industrial, and security applications. These devices allow for the efficient conversion of ultraviolet to terahertz radiation into electrical or optical output signals using simple ...
Yasameen Al‐Mafrachi   +4 more
wiley   +1 more source

All‐Round Talent: Unique Zinc Guanidine Catalyst Performs Efficiently in Synthesis and Chemical Recycling of (Bio)Polyesters

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
A new zinc hybrid guanidine catalyst [Zn{(R,R)TMGNMe2(1,2)ch}2](OTf)2 (C1) shows very high catalytic activity in the polymerization of cyclic esters and in the depolymerization of these polyesters. Using C1 in the ring‐opening polymerization of lactide and caprolactone under industrially relevant conditions, astonishing rate constants of the same order
Tabea Becker   +8 more
wiley   +1 more source

Electrochemical loading enhances deuterium fusion rates in a metal target. [PDF]

open access: yesNature
Chen KY   +14 more
europepmc   +1 more source

Polyethylene Terephthalate Monomerization via Glycolysis and Methanolysis Using Metal‐Free Basic Carbocatalyst

open access: yesChemCatChem, Volume 18, Issue 3, 12 February 2026.
The image represents a sustainable solution via chemical recycling of waste PET bottle‐to‐rPET bottle via monomerization process (glycolysis and methanolysis) in the presence of metal‐free basic carbocatalyst. Abstract The giant amount of disposed Polyethylene Terephthalate (PET) has become a big environmental challenge.
Jose Pablo Chacon Castro   +3 more
wiley   +1 more source

A Modified Pyrrole Biscarbinol Approach to Opp‐A2B2‐Symmetric Benzoporphyrins

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
The biscarbinol condensation to 4,7‐dihydro‐4,7‐ethanoisoindole is extended, enabling access to a little explored class of meso‐substituted tetrapyrroles. Cross‐condensation yields three opp‐A2B2 symmetric yet structurally distinct porphyrins. Their characterization reveals trends from π‐extension and steric distortion, broadening the scope of ...
Lampros‐Pascal Gazetas   +4 more
wiley   +1 more source

Photocatalytic Degradation of PFOA with Porous Lanthanoid Perovskites Nano Catalyst

open access: yesChemie Ingenieur Technik, Volume 98, Issue 1-2, Page 7-17, February 2026.
Photocatalytic degradation of PFOA was studied using nickel‐ and lanthanide‐doped perovskites under UV–VIS irradiation. Catalyst characterization confirmed successful doping, with Ni/NdMnO3 showing the highest photocatalytic efficiency. Degradation occurred via C–C bond cleavage, forming transformation products PFHpA and PFHxA.
Julia Schowarte   +5 more
wiley   +1 more source

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