Results 141 to 150 of about 5,078,603 (308)

A Summary of Engineering Research 1960

open access: yes, 1961
Engineering Experiment Station; Aeronautical Engineering; Agricultural Engineering; Ceramic Engineering; Chemical Engineering; Civil Engineering; Coordinated Science Laboratory; Electrical Engineering; General Engineering; Mechanical and Industrial ...
University of Illinois at Urbana-Champaign. College of Engineering
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Toward Rational Design of Aqueous Battery Membranes Beyond the Selectivity‐Conductivity Trade‐Off

open access: yesAdvanced Science, EarlyView.
This review examines sulfonated membranes for redox flow batteries. It focuses on proton transport mechanism, membrane design, performance limits, optimization strategies, and the pathway from molecular design to membrane manufacturing. ABSTRACT Electrochemical energy‐storage systems increasingly require membranes that can simultaneously deliver fast ...
Jinkang Liu   +13 more
wiley   +1 more source

Letter from Ruth M. Carpenter to Chemical and Metallurgical Engineering, August 1, 1921

open access: yes, 1921
Carpenter, Binns' secretary, writes Chemical and Metallurgical Engineering, "Please renew our subscription to “Chemical and Metallurgical Engineering” as per the enclosed bill. I also enclose State forms upon which the bill must be transferred.&
Carpenter, Ruth Marion
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Electrocatalytic Urea Synthesis From CO2 and N2/NO3−: Bridging Catalyst Activity, C–N Coupling Kinetics, and Industrial Applicability

open access: yesAdvanced Science, EarlyView.
This review compares NO3− + CO2 and N2 + CO2 electrocatalytic urea synthesis in feedstock properties, catalyst design, C–N coupling mechanisms, performance optimization, and engineering applicability. The two systems correspond to a near‐term deployable route and a long‐term green synthesis goal, respectively.
Fulin Dong   +5 more
wiley   +1 more source

Present Day Metallurgical Engineering on the Rand

open access: yes, 2011
The discovery of gold in the Witwatersrand hills and the Transvaal region of South Africa sparked a rush in the late 1880s. Competition between the British and Boer settlers for access and control of this valuable commodity was one of the underlying causes of the second Anglo-Boer war (1899–1902) in which the British eventually won control of the ...
openaire   +2 more sources

Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019), Book of Abstracts

open access: yes, 2019
The Fourth Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2019) is a biannual meeting of scientists, professionals, and specialists working in the fields of metallurgical and materials engineering.

core  

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

A Closed‐Loop Direct Recycling Process for Prussian White From Scrap and End‐of‐Life Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A closed‐loop direct recycling route for Prussian White sodium‐ion battery cathodes is demonstrated. Ice‐stripped scrap and end‐of‐life electrodes are regenerated via low‐temperature aqueous resodiation (80°C), restoring sodium content, Fe2+ redox chemistry, and structural integrity.
Subha Samanta   +8 more
wiley   +1 more source

Separating Hydrogen Evolution From Electroplating in Zn Metal Batteries Using Scanning Electrochemical Microscopy

open access: yesAdvanced Energy Materials, EarlyView.
Operando SECM decouples hydrogen evolution from other degradation pathways in Zn metal batteries by quantifying its contribution during Zn electrodeposition. Although HER is shown to account for only a minor fraction of the irreversible charge loss, it remains a key indicator of interfacial evolution and by‐product formation governing cycling ...
J. T. Simon   +8 more
wiley   +1 more source

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