Results 81 to 90 of about 12,478 (266)

CO2 conversion into formic acid with CO-containing hydrogen gas over a heterogenized Ru catalyst

open access: yesJournal of CO2 Utilization
To achieve cost-competitive CO2 hydrogenation processes, it is desirable to utilize gray hydrogen, which typically contains 1–3 mol% CO. However, previously reported catalysts have been severely affected by CO poisoning, leading to metal aggregation ...
Hongjin Park   +2 more
doaj   +1 more source

Lignin Mimicking Protein Methylation Augments the Efficacy of FOLFOX Chemotherapy by Anchoring Thymidylate Synthase

open access: yesAdvanced Materials, EarlyView.
Lignin‐mimicking protein methylation can enhance the efficacy and mitigate the toxicity of the classic FOLFOX chemotherapy regimen. ABSTRACT FOLFOX has served as the standard chemotherapy regimen for advanced stages, specifically in the treatment of pancreatic, colorectal, and bladder cancers.
Shiyao Song   +14 more
wiley   +1 more source

Immobilized heterogeneous catalysts for CO2 hydrogenation to formic acid: A review

open access: yesCarbon Capture Science & Technology
Formic acid is a promising hydrogen storage medium that can be produced via the catalytic hydrogenation of CO2. Compared with heterogeneous catalysts, homogeneous catalysts composed of organic metal complexes, especially Ru- and Ir-based catalysts, show ...
Hongwei Li   +17 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

In-situ synthesis of interfacial In-O-Mn lewis acid-base pairs for low-temperature photothermal CO2 hydrogenation to methanol

open access: yesNature Communications
CO2 hydrogenation into methanol suffers from a huge obstacle of low methanol yield due to the leverage effect of CO2 conversion and methanol selectivity.
Jie Ding   +10 more
doaj   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Recent advances in CO2 hydrogenation to ethanol over non-precious metal catalysts

open access: yesSustainable Chemistry for Energy Materials
In response to the rising atmospheric CO2 concentration resulting from excessive consumption of fossil energy, the hydrogenation of CO2 to ethanol presents a promising pathway for carbon resource utilization.
Haokai Niu, Xing Yu, Peng Gao, Ph. D.
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

CO2 hydrogenation over Fe-Co bimetallic catalysts with tunable selectivity through a graphene fencing approach

open access: yesNature Communications
Tuning CO2 hydrogenation product distribution to obtain high-selectivity target products is of great significance. However, due to the imprecise regulation of chain propagation and hydrogenation reactions, the oriented synthesis of a single product is ...
Jiaming Liang   +11 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

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