Results 61 to 70 of about 251,846 (313)

Promotion of the excited electron transfer over Ni- and Co -sulfide co-doped g-C3N4 photocatalyst (g-C3N4/NixCo1−xS2) for hydrogen Production under visible light irradiation

open access: yesScientific Reports, 2017
A Ni- and Co- sulfide co-doped g-C3N4 photocatalyst (g-C3N4/NixCo1−xS2) was prepared by hydrothermal method and this photocatalyst, namely, g-C3N4/NixCo1−xS2 shown excellent photocatalytic properties due to the special structure of Ni-Co-S with boundary ...
Kai Fan   +5 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Selective oxidation of glycerol on morphology controlled ceria nanomaterials [PDF]

open access: yes, 2019
Ceria has attracted great interest in heterogeneous catalysis due to its facile exchange between Ce3+ and Ce4+. In particular, in this work it is reported, for the first time, that morphology controlled ceria without any addition of other metal exhibits ...
Villa, Alberto   +14 more
core   +1 more source

Preparation and Study of Multi-Heteroatom Carbon Nanotube as Excellent Electrocatalyst for Oxygen Reduction Reaction Using Polydopamine Derivative

open access: yesAdvances in Materials Science and Engineering, 2018
F and other heteroatom codoped multiwalled carbon nanotubes as nonmetal electrocatalyst were developed through pyrolysis of polydopamine derivative under high temperature.
Jian Yang   +4 more
doaj   +1 more source

Research Progress on the Interactions of Phenolic Acid with Protein and Carbohydrate and Their Effect on Bread Dough [PDF]

open access: yesShipin Kexue
In recent years, researchers have often modulated the sensory and functional properties of foods through the interaction among various food components.
XIN Jiaying, LIU Simiao, GE Yize, SONG Zengwu, SUO Bohai, XIA Chungu
doaj   +1 more source

A highly proton conductive perfluorinated covalent triazine framework via low-temperature synthesis

open access: yesNature Communications, 2023
Proton-conducting materials are essential to the emerging hydrogen economy. Covalent triazine frameworks (CTFs) are promising proton-conducting materials at high temperatures but need more effective sites to strengthen interaction for proton carriers ...
Lijiang Guan   +8 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Modification of active catalytic sites with N2O and CO2 as gas promoters during oxidation reactions [PDF]

open access: yes, 2004
The influence of adding 300 ppm of N2O in the feed during the oxidative dehydrogenation of propane and 3% Of CO2 during the oxidation of methane was studied using a mixture of NiMoO4 and alpha-Sb2O4, and a palladium supported on a mixed Zr-Ce-O oxide ...
Gaigneaux, Eric M.   +5 more
core   +1 more source

Inverse ceria-nickel catalyst for enhanced C–O bond hydrogenolysis of biomass and polyether

open access: yesNature Communications
Regulating interfacial electronic structure of oxide-metal composite catalyst for the selective transformation of biomass or plastic waste into high-value chemicals through specific C–O bond scission is still challenging due to the presence of multiple ...
Zelun Zhao   +8 more
doaj   +1 more source

Exploration of ZnO-Doped Nitrogen-Carbon Materials Derived from Polyamide-Imide for Propane Dehydrogenation

open access: yesInorganics
A series of ZnO-doped nitrogen-carbon materials (xZnO-N-C) with ZnO contents of 5–40% are prepared by a vacuum curing–carbonization strategy using polyamide-imide as the N-C source and zinc nitrate as the metal source for propane dehydrogenation (PDH ...
Huahua Zhao   +5 more
doaj   +1 more source

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