Results 221 to 230 of about 57,862 (318)

Polysilazane‐Coated Films Achieving Record‐High Moisture Barrier Performance with Sub‐10 Seconds Densification Using High‐Power VUV Irradiation

open access: yesAdvanced Science, EarlyView.
This research reveals that under high‐intensity VUV light, photo‐densification reactions of PHPS exhibit multiphoton mechanism. This enables the fabrication of SiNX‐based barrier films reaching record high WVTR of 1.6 × 10−5 g m−2 day−1 at 309 mW cm−2 for 6 J cm−2.
Luyang Song, He Sun, Yoshiyuki Suzuri
wiley   +1 more source

Ion−π interactions for constructing organic luminescent materials

open access: yesAggregate, Volume 3, Issue 6, December 2022., 2022
The construction of organic fluorescence and room temperature phosphorescence materials by using ion−π interactions including anion−π interactions and cation−π interactions is presented in this minireview. The applications of these ion−π type organic luminescent materials in bioimaging, imaging‐guided anticancer, and antibacterial treatment are also ...
Guoyu Jiang   +3 more
wiley   +1 more source

Photochemistry of the Venus Atmosphere [PDF]

open access: hybrid, 1973
Michael B. McElroy   +2 more
openalex   +1 more source

Preparation and Insight of [010]‐Orientated BiVO4 Planar Photoanode via One‐Step Pyrolysis for Significantly Promoted Charge Separation and Water Oxidation

open access: yesAdvanced Science, EarlyView.
The BiVO4 photoanode with [010]‐orientated growth is first prepared by simple metal–organic decomposition, which strikingly exhibits by far superior bulk charge separation as well as water oxidation with respect to the randomly BiVO4, showing benchmarking photocurrent density and charge separation efficiency of 97.5% at 1.23 V versus.RHE.
Sainan Zhang   +8 more
wiley   +1 more source

Improved Orthogonality in Naphthalimide/Cyanine Dyad Boosts Superoxide Generation: a Tumor‐Targeted Type‐I Photosensitizer for Photodynamic Therapy of Tumor by Inducing Ferroptosis

open access: yesAdvanced Science, EarlyView.
A tumor‐targeted, renal‐metabolized, and less O2‐dependent Type‐I photosensitizer is presented for photodynamic therapy of tumors. The formation of an intramolecular sandwich‐like π–π assembly ensures its rigid orthogonal geometry, thereby improving the superoxide (O2•−)‐generating ability, promoting the intracellular formation of hydroxy radical (HO•),
Guangxiao Yao   +3 more
wiley   +1 more source

Mechanisms in photodynamic therapy: part one-photosensitizers, photochemistry and cellular localization.

open access: yesPhotodiagnosis and Photodynamic Therapy, 2004
A. Castano   +2 more
semanticscholar   +1 more source

Flexocatalytic Hydrogen Generation and Organics Degradation by Nano SrTiO3

open access: yesAdvanced Science, EarlyView.
Flexocatalysis, driven by non‐uniform strain‐induced electric polarization, overcomes piezocatalysis limitations, enabling versatile mechano‐catalytic applications. This study highlights the flexocatalytic activity of STO nanopowders, achieving significant hydrogen evolution (1289.53 µmol g−1 h−1) and ≈94% dye degradation.
Susmita Mondal   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy