Results 21 to 30 of about 1,912,824 (379)

Molecular-Level Switching of Polymer/Nanocrystal Non-Covalent Interactions and Application in Hybrid Solar Cells [PDF]

open access: yes, 2014
Hy brid composites obtained upon blending conjugated polymers and colloidal inorganic semiconductor nanocrystals are regarded as attractive photo-active materials for optoelectronic applications.
Biasiucci, Mariano   +11 more
core   +2 more sources

High C2-C4 selectivity in CO2 hydrogenation by particle size control of Co-Fe alloy nanoparticles wrapped on N-doped graphitic carbon

open access: yesiScience, 2022
Summary: A catalyst based on first-row Fe and Co with a record of 51% selectivity to C2-C4 hydrocarbons at 36% CO2 conversion is disclosed. The factors responsible for the C2+ selectivity are a narrow Co-Fe particle size distribution of about 10 nm and ...
Lu Peng   +5 more
doaj   +1 more source

Sustainable Inorganic Chemistry: Metal Separations for Recycling.

open access: yesInorganic Chemistry, 2019
Inorganic materials are critical components of clean energy technology. For example, rare earths are key for the function of electric car batteries and in permanent magnets used in wind turbines, and palladium helps to reduce harmful exhaust in ...
Joshua J. M. Nelson, E. Schelter
semanticscholar   +1 more source

Oxygen vacancies in Ru/TiO2 - drivers of low-temperature CO2 methanation assessed by multimodal operando spectroscopy

open access: yesiScience, 2022
Summary: Hydrogenation of CO2 is very attractive for transforming this greenhouse gas into valuable high energy density compounds. In this work, we developed a highly active and stable Ru/TiO2 catalyst for CO2 methanation prepared by a solgel method that
Sebastian Cisneros   +8 more
doaj   +1 more source

SINTESIS DAN KARAKTERISASI MATERIAL FOTOKATALIS HETEROJUNCTION Bi4Ti3O12/SrTiO3 DENGAN METODE SONIKASI

open access: yesJurnal Kimia Riset, 2020
Bi4Ti3O12 dan SrTiO3 merupakan material semikonduktor yang berpeluang untuk digunakan sebagai fotokatalis. Namun, kedua material tersebut memiliki kekurangan karena hanya mampu bekerja pada daerah sinar UV dan memiliki laju rekombinasi yang cepat ...
Annisa Nur Illahi   +5 more
doaj   +1 more source

Reaction and separation system for CO2 hydrogenation to formic acid catalyzed by iridium immobilized on solid phosphines under base-free condition

open access: yesiScience, 2023
Summary: Hydrogenation of carbon dioxide (CO2) to produce formic acid (HCOOH) in base-free condition can avoid waste producing and simplify product separation process.
Jinling Hu   +5 more
doaj   +1 more source

Catalysis Concepts in Medicinal Inorganic Chemistry.

open access: yesChemistry, 2019
Catalysis has strongly emerged in the field of medicinal inorganic chemistry as a suitable tool to deliver new drug candidates and to overcome drawbacks associated to metallodrugs.
S. Alonso-de Castro   +3 more
semanticscholar   +1 more source

Short-term effects of CO₂-induced low pH exposure on target gene expression in Platynereis dumerilii [PDF]

open access: yes, 2016
Objective: Increasing atmospheric CO₂ concentration are causing changes to the seawater carbonate chemistry, lowering the pH and we study potential impacts of these changes at the molecular level in a non-calcifying, marine polychaete species Platynereis
Hardege, Jorg D   +4 more
core   +1 more source

Lignin–Inorganic Interfaces: Chemistry and Applications from Adsorbents to Catalysts and Energy Storage Materials

open access: yesChemSusChem, 2020
Lignin is one the most fascinating natural polymers due to its complex aromatic‐aliphatic structure. Phenolic hydroxyl and carboxyl groups along with other functional groups provide technical lignins with reactivity and amphiphilic character.
Tetyana M. Budnyak   +2 more
semanticscholar   +1 more source

Physical descriptor for the Gibbs energy of inorganic crystalline solids and temperature-dependent materials chemistry [PDF]

open access: yesNature Communications, 2018
The Gibbs energy, G, determines the equilibrium conditions of chemical reactions and materials stability. Despite this fundamental and ubiquitous role, G has been tabulated for only a small fraction of known inorganic compounds, impeding a comprehensive ...
Christopher J. Bartel   +9 more
semanticscholar   +1 more source

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