Results 221 to 230 of about 87,265 (295)

f‐Block Element‐Based MOF Thin Films: A Platform for Luminescence, Sensing, and Energy Applications

open access: yesSmall, EarlyView.
f‐Block element–based metal–organic framework (f‐MOF) thin films offer exceptional potential for luminescent, sensing, and energy‐related applications. This review surveys recent progress in their synthesis, characterization, and functional implementation, emphasizing the diversity of available thin‐film fabrication strategies. The convergence of these
Dong‐Hui Chen, Christof Wöll
wiley   +1 more source

Twists and Turns of Liquid Crystals Unravelled by Small‐Angle Scattering

open access: yesSmall Methods, EarlyView.
X‐ray scattering provides valuable insights into material structure and self‐assembly. This review discusses the use of small‐ and wide‐angle X‐ray scattering (SWAXS) as well as grazing incident SWAXS for examining self‐assembled systems, especially liquid crystals.
Jessie Wong   +2 more
wiley   +1 more source

Upconversion Photoluminescence to Monitor Local Heat Release During Femtosecond Direct Laser Writing of Bioinks In Situ

open access: yesSmall Methods, EarlyView.
Upconversion nanoparticle photoluminescence was used to quantify heat burden during femtosecond direct laser writing of bioinks in real time. Transient temperature spikes above 120–140°C demonstrate the need for a stringent process optimization, and fast 20 µm/s scan speeds were established to maintain physiological conditions.
Amirbahador Zeynali   +2 more
wiley   +1 more source

Potentiometric Studies of the Complexation Properties of Selected Lanthanide Ions with Schiff Base Ligand. [PDF]

open access: yesInt J Mol Sci
Barańska J   +7 more
europepmc   +1 more source

Local Activity and Selectivity Hotspots in Cu‐Pt Model Thin‐Film Electrocatalysts for Oxygen Reduction

open access: yesSmall Methods, EarlyView.
A Cu‐Pt model thin film catalyst is investigated via electrochemical scanning tunneling microscopy. This technique enables in‐operando active site detection on a nanometer scale. It is shown that the precise location of the active sites changes depending on the selectivity of the oxygen reduction reaction.
Lewin V. Deville   +9 more
wiley   +1 more source

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

open access: yesSolar RRL, EarlyView.
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

Lanthanide complexes with acetophenone-based push-pull antennas as efficient MRI and two-photon microscopy imaging probes. [PDF]

open access: yesChem Sci
Chartier B   +14 more
europepmc   +1 more source

Olefin Polymerizations Oriented by Rational Designs of Group‐13 Compounds

open access: yesThe Chemical Record, EarlyView.
In coordination olefin polymerization chemistry, boron and aluminum compounds play important roles in both catalyst components and monomers. This personal account introduces our recent progress on the development of catalyst systems featured by the design of group‐13 counteranions, as well as the application of boronic acid‐crosslinked polyolefins to ...
Ryo Tanaka, Yu Zou
wiley   +1 more source

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