Results 81 to 90 of about 25,442 (249)

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Henrik Petlund   +6 more
wiley   +1 more source

Origin of rde-1(yy11) mutation.

open access: yes, 2013
A PCR-based assay was developed in order to detect the presence of the rde-1(yy11) allele in a mixed population of animals. (A) A single rde-1(yy11) homozygous animal was introduced into a tube with a number of hand picked, wild type adults.
Lisa Timmons (296987)   +2 more
core   +1 more source

Unjuk Kerja Pengangkutan Penumatik Sistem Small Adsober Sphere Shutdown System untuk Sistem Pemadaman Kedua RDE [PDF]

open access: yes, 2019
UNJUK KERJA PENGANGKUTAN PENUMATIK SISTEM SMALL ADSOBER SPHERE SHUTDOWN SYSTEM UNTUK SISTEM PEMADAMAN KEDUA RDE. Reaktor Daya Eksperimental (RDE) adalah reaktor berbendingin gas temperatur tinggi yang merupakan program unggulan BATAN untuk mempromosikan ...
Priambodo, Dedy -   +2 more
core   +3 more sources

daf-2; aak(0); rde-1; tbc-7 mutants with tissue-specific expression of rde-1 exhibit tissue-specific RNAi phenotypes.

open access: yes, 2023
To create a tissue-specific RNAi strain in the daf-2; aak(0); rde-1; tbc-7 background, rde-1 was driven exclusively in the neurons using a rgef-1 promoter or in the germ line using a sun-1 promoter to create a neuron-specific or germline-specific RNAi ...
Elena Jurczak (15295663)   +3 more
core   +1 more source

Symmetry Breaking of FeN4 by Interlaminar Oxygen‐Bonded Vacancy Defect Toward Efficient Oxygen Reduction Reaction

open access: yesEcoEnergy, EarlyView.
The adjacent vacancy defect bonded with interlaminar oxygen breaks the symmetry of FeN4 active site, facilitating the *OH desorption and lowering the reaction overpotential, ultimately enhancing the intrinsic catalytic activity of the Fe center. ABSTRACT Developing highly efficient non‐noble iron‐nitrogen‐carbon (Fe‐N‐C) catalysts with FeN4 active ...
Liqun Liu   +6 more
wiley   +1 more source

ANALISIS POTENSI BAHAYA LEDAKAN SPPBE DI SEKITAR CALON TAPAK RDE

open access: yes, 2017
Potensi bahaya eksternal akibat ulah manusia terhadap tapak RDE (Reaktor Daya Eksperimental) harus diidentifikasi dan dianalisis untuk memperoleh basis desain yang cocok dengan instalasi yang akan dibangundi lokasi tapak tersebut.
Siti Alimah, Dedy Priambodo June Mellawati
core   +1 more source

Nanocubes and Cuboctahedra: Entropic Stabilization Versus Thermal Segregation in Rock Salt‐ and Spinel‐Type Multinary Oxides from Spray‐Flame Synthesis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Spray‐flame synthesis enables highly flexible and scalable production of multinary and high‐entropy oxide nanoparticles due to high synthesis temperatures with subsequent quenching. Temperature‐dependent in situ diffraction of as‐synthesized materials clearly reveals entropy stabilization in rock salt lattices, while spinels—featuring tetrahedral and ...
Mohammed‐Ali Sheikh   +7 more
wiley   +1 more source

Metal‐Free Halogen‐Engineered Carbon Nanotubes for Highly Efficient Oxygen Reduction Reaction

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
In work employs density functional theory screening to guide the halogen engineering of metal‐free, Cl‐mediated carbon nanotubes for a highly efficient oxygen reduction reaction (ORR). Cl‐mediation optimally tunes the electronic structure and binding energies of oxygen intermediates, delivering an ORR activity rivaling that of commercial Pt/C, high 4e−
Kai Zhao   +11 more
wiley   +1 more source

Precisely Constructed Asymmetric Coordination Tuned High‐Spin Co Sites for Sacrificial Agent‐Free H2O2 Photocatalytic Production

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The asymmetric Co–N2O2 coordination structure was precisely constructed through the assembly of Salen COF. The high‐spin (t2g4eg3$$ {\mathrm{t}}_{2\mathrm{g}}^4{\mathrm{e}}_{\mathrm{g}}^3 $$) Co center enables Pauling‐type O2 adsorption, inhibiting the cleavage of the O–O bond. π‐d conjugation enhances charge separation and transport.
Wenhui Qi   +5 more
wiley   +1 more source

CARBON DUST IN PRIMARY COOLANT OF RDE: ITS PROBLEM AND SOLUTION [PDF]

open access: yes, 2018
There are two kinds of impurities in primary coolant of Reaktor Daya Eksperimental (RDE) i.e. gaseous and particulate impurities. Carbon dust as a particulate impurity is generated from abrasion of pebble friction in the core and friction between pebble ...
Sunaryo, Geni Rina   +2 more
core   +3 more sources

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