Results 101 to 110 of about 834,669 (252)

Configurational Entropy and Compositional Effects in Fe‐Based Oxide 2D Sheets for Nitrate Electroreduction

open access: yesAdvanced Energy Materials, EarlyView.
FeCuCoMnZnOx integrates diverse heteroatomic bridge‐site environments and composition‐dependent electronic structures to promote nitrate activation and sequential hydrogenation toward ammonia, demonstrating that nitrate reduction reaction performance is governed by the combined effects of composition and local coordination rather than configurational ...
Muhammad Usman   +14 more
wiley   +1 more source

Exploring the microbial composition and metabolites in dark tea Kombucha: a comparative analysis with green tea Kombucha

open access: yesBeverage Plant Research
Kombucha is typically fermented from green or black tea using symbiotic colonies of bacteria and yeasts (SCOBY), known for its rich bioactive components. However, dark tea kombucha, particularly its nonvolatile metabolites, remains underexplored. This study compares the microbial composition and active components of green tea kombucha (K-GT) with those
Qing Nie   +10 more
openaire   +2 more sources

Distinct effects of tea types and components on circadian rhythm entrainment and clock gene regulation

open access: yesnpj Science of Food
Circadian disruption is closely associated with sleep and metabolic disorders, yet effective interventions remain limited. As a widely consumed beverage, tea contains diverse bioactive compounds with potential chronobiological effects.
Jiayang Zhang   +9 more
doaj   +1 more source

Pro‐Organic by Design: Choice Architecture Shaping Online Organic Grocery Purchases

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Consumer uptake of organic food is shaped by both personal values and the way choices are structured in the retail environment. Unlike prior research, we here investigate how elements of supermarket choice architecture influence organic choices.
John Thøgersen   +2 more
wiley   +1 more source

Engineering Halide Perovskites With Chalcogen‐Based Compounds: Insights Into Stability, Interfaces, and Device Integration

open access: yesCarbon Energy, EarlyView.
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana   +4 more
wiley   +1 more source

Ru Nanoparticle Supported by Mesoporous SiOx and Pillared Montmorillonite: Suppressing Catalyst Inhibition in Carbon Dioxide Hydrogenation

open access: yesChemistry – A European Journal, EarlyView.
Ru nanoparticles confined within mesoporous SiOx‐pillared montmorillonite exhibit exceptional performance for CO2 methanation. The catalyst maintains a high reaction rate even at elevated CO2 conversion while preserving high Ru mass–specific activity, overcoming typical inhibition by H2O and CO observed in conventional supported Ru catalysts.
Seunghwan Jung   +4 more
wiley   +1 more source

Evaluation of fluorine level in different tea cultivars for Sichuan dark tea production [PDF]

open access: yesProceedings of the 2018 3rd International Conference on Advances in Materials, Mechatronics and Civil Engineering (ICAMMCE 2018), 2018
Huili Li   +3 more
openaire   +1 more source

Efficient Light‐Driven Multi‐Electron Accumulation on Viologens by Molecular Control Over Photochemical Reaction Pathways

open access: yesChemistry – A European Journal, EarlyView.
Minimum structural changes, maximum output: By either utilizing a more oxidizing Ru(II) polypyridyl chromophore or by using a more reducing SED, the photocatalytic reduction of methyl viologen (MV2+) proceeds via a reductive quenching pathway. This not only significantly accelerates the overall photoreduction process but also allows accumulation of ...
Fatemeh Sousani   +7 more
wiley   +1 more source

Embedding a Dinuclear Ru─Pt Photocatalyst Into Polyampholytic Graft Copolymer Matrix Enables Prolonged Hydrogen Evolution While Allowing Catalyst Repair

open access: yesChemistry – A European Journal, EarlyView.
A unimolecular polyampholytic graft copolymer matrix provides a protective confinement for an electrostatically embedded tetrapyridophenazine‐bridged heterodinuclear Ru‐Pt hydrogen evolving photocatalyst. The matrix slows the degradation kinetics of the catalyst and at the same time does not hinder its repair by ammonium persulfate.
Yurii Utievskyi   +10 more
wiley   +1 more source

Identification of key flavor compounds and color substances in tea: a review

open access: yesDiscover Food
Owing to their excellent and distinctive flavor characteristics, consumers worldwide are attracted to tea. Tea flavor is determined by both nonvolatile and volatile constituents, which together influence overall taste and aroma.
K. G. Nelum P. Piyasena   +1 more
doaj   +1 more source

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