Results 71 to 80 of about 2,920,178 (300)

Irradiation and passive modified atmosphere on the post-harvest quality of guavas ‘Pedro Sato’. = Irradiação e atmosfera modificada passiva na qualidade pós-colheita de goiabas ‘Pedro Sato’ .

open access: yesAgro@mbiente On-line, 2011
The aim of this study was to evaluate the effect of gamma radiation associated with modified atmosphere on postharvest quality of guavas ‘Pedro Sato’. It was used guavas from the region of Vista Alegre do Alto/São Paulo/Brazil.
André José de Campos   +5 more
doaj  

Effects of cobalt, lanthanum and chromium on plants and animals

open access: yes, 2022
Effects of cobalt, lanthanum and chromium metal and ions on plants and animalstbenBiologyBSc ...
Ngo, Ngoc Tu
core  

Cobalt-Catalyzed Direct Alkoxylation of Indoles

open access: yes, 2023
Cobalt(II) salt as a non-noble metal catalyst has been widely used in direct C–H bond functionalization in recent years. In this work, we developed a cobalt-catalyzed C–H cleavage and alkoxylation of indoles with alcohols for the rapid construction of 2 ...
Ping Wei   +7 more
core   +1 more source

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

Electrolyte Engineering Challenges and Opportunities for Next‐Generation Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
Aqueous ammonium‐ion batteries (AAIBs) face a hydrogen‐bond paradox: the HB network enables fast NH4+ transport but triggers water decomposition. This review dissects this dilemma, evaluates multiple electrolyte engineering strategies, and outlines four future directions for next‐generation AAIB design ABSTRACT Aqueous ammonium‐ion batteries (AAIBs ...
Zi‐Hang Huang   +6 more
wiley   +1 more source

MCNP Simulating the Apatial Dose Field of Cobalt-60 Irradiation Facility

open access: yesJournal of Isotopes, 2022
The Monte Carlo particle transport code program MCNP is used to establish a cobalt-60 irradiation device model and simulate the peripheral spatial dose field distribution outside the irradiation station in the irradiation room.
ZENG Diming;GU Jun;SONG Yanchao
doaj  

Decoding Synergistic Pathways in Bimetallic MOFs for Advanced Oxidation Processes

open access: yesAdvanced Materials, EarlyView.
This review presents a unified framework linking metal pairing and framework design with electronic structure, redox cycling, oxidant activation, reactive‐species generation, and catalytic performance across photocatalytic and oxidant‐based BMOF‐AOPs. The resulting design principles guide the development of hydrolytically stable and efficient BMOFs for
Karim El‐Naggar   +2 more
wiley   +1 more source

Preserving cultural heritage through radiation-curing resin consolidation: a case study of an indigenous ceramic vessel

open access: yesBrazilian Journal of Radiation Sciences
This article presents a case study on a ceramic vessel belonging to the Amazonian indigenous people, Asurini do Xingu, to investigate the use of gamma radiation for consolidating cultural heritage.
Ana Carolina Delgado Vieira   +3 more
doaj   +1 more source

Study of application for Hanford produced cobalt-60

open access: yes, 1966
Demands for cobalt-60 have been relatively small as long as the principal applications were for radiography and gaging. The accumulated production in the entire United States is less than ten megacuries, although the Hanford plant is capable of producing
Kusler, L. E.
core   +1 more source

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

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