Results 41 to 50 of about 98,956 (351)

Chiral Hybrid Perovskite Single‐Crystal Nanowire Arrays for High‐Performance Circularly Polarized Light Detection

open access: yesAdvanced Science, 2021
Circularly polarized light (CPL) detection has emerged as a key technology for various optoelectronics. Chiral hybrid perovskites (CHPs) that combine CPL‐sensitive absorption induced by chiral organic ligands and superior photoelectric properties of ...
Zhen Liu   +9 more
doaj   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Photochemistry of various acene based molecules

open access: yes, 2020
10.1016/j.jphotochemrev.2018.12.002JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS3827 ...
Dong, Shaoqiang   +2 more
core   +1 more source

Alginate and Chitosan-Based Delivery Systems for Improving the Bioavailability and Therapeutic Efficacy of Curcumin

open access: yesPharmaceutics
One of the major challenges in harnessing the therapeutic benefits of curcumin (an active ingredient from turmeric) is its poor bioavailability due to its short biological half-life.
Anand A. Sable, Amit Kunwar, Atanu Barik
doaj   +1 more source

Precursor concentration and temperature controlled formation of polyvinyl alcohol-capped CdSe-quantum dots

open access: yesBeilstein Journal of Nanotechnology, 2010
Polyvinyl alcohol-capped CdSe quantum dots, with a size within their quantum confinement limit, were prepared in aqueous solution at room temperature, by a simple and environmentally friendly chemical method.
Chetan P. Shah   +3 more
doaj   +1 more source

Recent advances toward sustainable flow photochemistry

open access: yes, 2020
Although flow photochemistry has significant potential in advancing sustainable processing, there are substantial hurdles to attaining this. Development in three key areas over the past 3 years are discussed here: 1) light source technology; 2) reactor ...
Jason D. Williams, C. Kappe
semanticscholar   +1 more source

Hot electrons generated in chiral plasmonic nanocrystals as a mechanism for surface photochemistry and chiral growth.

open access: yesJournal of the American Chemical Society, 2020
The realization of chiral photochemical reactions at the molecular level has proven to be a challenging task, with invariably low efficiencies originating from very small optical circular dichroism signals. On the contrary, colloidal nanocrystals offer a
L. K. Khorashad   +5 more
semanticscholar   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Near-infrared circularly polarized electroluminescence from axially chiral diplatinum(II) phosphors

open access: yesNature Communications
Near-infrared (NIR) organic light-emitting diodes (OLEDs) that exhibit efficient circularly polarized electroluminescence (CPEL) are highly promising for applications in medical imaging/therapy, night-vision and wearable optoelectronics.
Jian-Cheng Chen   +8 more
doaj   +1 more source

Mimicking the Oxygen-Evolving Center in Photosynthesis

open access: yesFrontiers in Plant Science, 2022
The oxygen-evolving center (OEC) in photosystem II (PSII) of oxygenic photosynthetic organisms is a unique heterometallic-oxide Mn4CaO5-cluster that catalyzes water splitting into electrons, protons, and molecular oxygen through a five-state cycle (Sn, n 
Yang Chen   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy