Results 141 to 150 of about 26,592 (295)

Chelation‐Assisted Metal‐Catalyzed Ligation and Cleavage Reactions for Chemical Biology

European Journal of Organic Chemistry, EarlyView.
Chelation‐assisted transition metal catalysis has emerged as a promising complement to bioorthogonal click chemistry for studying biological processes. By pre‐organizing catalytic metal centers, designed coordinating substrates enhance reactivity and biocompatibility, enabling site‐selective ligation and decaging reactions in complex biological media ...
Emilie Plantiveau, Maxime Riberaud, Frédéric Taran, Antoine Sallustrau   +3 more
wiley   +1 more source

Correction: Synthesis, characterization and photocatalytic evaluation of ternary metal-selenide-chitosan microspheres for the degradation of Congo red dye. [PDF]

RSC Adv
Khan N, Ahmad W, Khan M, Amjad M, Khan A, Khan S, Ali N, Ali N, Zheng J.   +8 more
europepmc   +1 more source

Local Structures of Se and Br in Cretaceous–Paleogene Boundary Sediments and Concentration Effects of Ferrihydrite Originating From Impact Ejecta

Geological Journal, EarlyView.
Chemical states of Se and Br atoms in the KPg boundary sediments from Stevns Klint were studied using XAFS spectroscopy. The high concentrations of Se4+ could become an index of the degree to which the global environment was soiled with dust and ash derived from impact ejecta or volcanic eruptions.
Kei‐ichiro Murai, Akira Yoshiasa, Ginga Kitahara, Makoto Tokuda, Satoko Ishimaru, Toshihiro Moriga   +5 more
wiley   +1 more source

Colloidal AgBiSe₂ and AgBi(S_1-<i>x</i> Se _<i>x</i> )₂ Nanocrystals with Composition-Tunable Properties Based on Bis(acyl) Selenide Precursors. [PDF]

ACS Omega
Prodan J, Prudnikau A, Röder F, Qi X, Paulus F.   +4 more
europepmc   +1 more source

Elemental Selenium-Derived Poly(sulfide selenide)s: A Platform of Photodegradable and Electrochemical Responsive Polymers

Selenium-containing polymers have numerous attractive properties, such as light response behaviors, biocompatibilities, and heavy-metal-ion adhesive ability.
Tian-Jun Yue (2605087), Wei-Min Ren (1468597), Xiang-Yu Fu (17895598), Yong-Gui Zhou (1415290), Xiao-Bing Lu (1468603), Ji Zhang (70438)   +5 more
core   +1 more source

The relationship between cellular protein content and selenium accumulation in freshwater microalgae

Integrated Environmental Assessment and Management, EarlyView.
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie, Melanie Gallant, James R. Elphick, Christopher Kennedy   +3 more
wiley   +1 more source

Synthesis, characterization and photocatalytic evaluation of ternary metal-selenide-chitosan microspheres for the degradation of Congo red dye. [PDF]

RSC Adv
Khan N, Ahmad W, Khan M, Amjad M, Khan A, Khan S, Ali N, Ali N, Zheng J.   +8 more
europepmc   +1 more source

Nanoscale Rear‐Interface Architecture Enables 36.2 mA cm−2 Photocurrent in Ultrathin and Bifacial ACIGS Solar Cells Through Light Management

Laser &Photonics Reviews, EarlyView.
An array of SiOx nanopillars is developed on ITO transparent rear contacts through nanoimprint lithography to promote light scattering in 500–600 nm bifacial ACIGS solar cells. This architecture increases the short‐circuit current density by 7.8 and 7.6 mA cm−2 under front (up to 36.2 mA cm−2) and rear illumination, respectively, offering a scalable ...
Enzo J. Ribeiro, André F. Violas, António J. N. Oliveira, Elizaveta Yakovleva, Bárbara L. Sieira, Xavier L. Pinheiro, Saeed Bayat, Paulo A. Fernandes, Susanne Siebentritt, Marika Edoff, Pedro M. P. Salomé, Jennifer P. Teixeira   +11 more
wiley   +1 more source

Electrochemical Synthesis of Polypyrrole/Cu_2-<i>x</i>Se Composites for Enhanced Thermoelectric Performance. [PDF]

Materials (Basel)
Cai Y, Gao C, Guo CY.
europepmc   +1 more source

Self‐Powered Broadband High‐Responsivity Photodetectors: p‐(CuS)x(ZnSe)1−x/p‐Si Isotype Heterojunction

Small, EarlyView.
This study reports a self‐powered broadband photodetector based on compositionally tuned p‐(CuS)x(ZnSe)1−x/p‐Si isotype heterojunctions. Increasing the CuS ratio improved the film crystallinity and produced a denser, more homogeneous nanopillar morphology, enhancing light absorption.
Ali Olkun
wiley   +1 more source