Results 91 to 100 of about 2,920,178 (300)

Study of the effect of cobalt content on the stability of nickel composite anode materials for solid oxide fuel cells in high humidity [PDF]

open access: yesЭлектрохимическая энергетика
In this work, the effect of humidity on the microstructural degradation of nickel-based metal– ceramic composite materials containing 0, 10, 20, 40, and 60 wt.% of cobalt in the metallic phase was investigated.
Ivanov, Aleksey Vitalievich   +5 more
doaj   +1 more source

Smart Electrospun Nanofibers for Controlled Oil‐Water Separation

open access: yesAdvanced Materials Interfaces, EarlyView.
Stimuli‐responsive electrospun nanofibers are reviewed as advanced platforms for controlled oil/water separation. The effects of surface wettability, porous structure, and external stimuli, including pH, temperature, gas, and light, on separation performance are discussed.
Aynaz Sedaghatnia   +6 more
wiley   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

DÜZENSİZ NAZOFARENKS ALANLARINA KOBALT-60 İLE RADYOTERAPİ UYGULAMALARINDA KORUMA BLOKLARININ DOZ PARAMETRELERİNE ETKİSİ

open access: yesCerrahpaşa Medical Journal, 2019
Background.- Shielding blocks for protection of vital organs within a radiation field give rise to changes in dose distribution of open field due to decreasing of scattered radiation from the shielded areas.
Murat BAŞ   +3 more
doaj  

An electrochemical investigation of the formation of CoSx and its effect on the anodic dissolution of iron in ammoniacal-carbonate solutions [PDF]

open access: yes, 2013
It has been found that the co-presence of cobalt (II) and thiosulphate ions in ammoniacal-carbonate solutions promotes the passivation of iron, under conditions in which it would otherwise continue to dissolve anodically. Electrochemical experiments have
Nikoloski, A.N., D'Aloya, A
core  

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

Practical and clinical considerations in Cobalt-60 tomotherapy

open access: yesJournal of Medical Physics, 2009
Cobalt-60 (Co-60) based radiation therapy continues to play a significant role in not only developing countries, where access to radiation therapy is extremely limited, but also in industrialized countries.
Joshi Chandra   +5 more
doaj  

Gamma radiation-induced mutation breeding for enhanced yield and stress tolerance in grapevine (Vitis vinifera L.)

open access: yesBMC Plant Biology
Climate change poses a significant threat to grapevine survival and productivity worldwide. Mutation breeding is an effective technique for inducing genetic diversity in grapevines, enabling the modulation of phytochemical and biochemical activities as ...
Naeem Ud-Din   +9 more
doaj   +1 more source

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