Results 101 to 110 of about 10,057 (297)

Current industrial reports.

open access: yes
Description based on: 1962; title from caption.Mode of access: Internet.Prepared by: the Bureau of the Census, Industry Division, Lumber and Nonmetallic Minerals Section, -1962; the Bureau's Nonmetallic Minerals Section ...
United States. Bureau of the Census. Lumber and Nonmetallic Minerals Section.   +1 more
core  

Natural Anthraquinone‐Like Compound Extracted from Green Husk of Walnut Improves Photocatalytic H2O2 Production Catalyzed by TiO2 Nanoparticles

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
In this work, a novel biomolecule/semiconductor hybrid catalyst was prepared by loading anthraquinone‐liked juglone onto anatase TiO2. This catalyst exhibited high photocatalytic activity for H2O2 production. Hydrogen peroxide (H2O2) is a vital oxidant with broad industrial applications, and its production via photocatalysis represents a highly ...
Zengyin He   +4 more
wiley   +1 more source

High‐Coverage Nanometric MOx (M = Ir, Rh) Clusters Anchored on Spinel Co3O4 Matrix With Amorphous/Crystalline Heterostructure Harness Efficient Water Electrolysis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Strong interfacial electronic coupling between nanometric MOx (M = Ir and Rh) clusters and the spinel matrix optimizes the electronic environment and redistributes spatial charge, thereby enabling efficient water electrolysis. Architecting nanometric cluster electrocatalysts with high density of active atoms offers a valuable avenue to simultaneously ...
Jiao Wu   +7 more
wiley   +1 more source

Distinguishing Intrinsic Descriptors of Grain Boundary Segregation Between Metallic and Non‐Metallic Solutes in BCC Fe via Machine Learning

open access: yesMaterials Genome Engineering Advances
Elemental segregation at grain boundaries (GBs) is widely recognized to influence the mechanical properties of structural materials. However, the intrinsic descriptors governing GB segregation have not been systematically clarified.
Xinyuan Zhang   +10 more
doaj   +1 more source

Tailoring the Synthesis of Highly Tetragonal BaTiO3 Nanoparticles by Regulating Aging Time and Calcination Temperature Using Sol–Gel Route

open access: yesCrystals
High-quality BaTiO3 nanopowders were synthesized via a sol–gel method using butyl titanate and barium serving as precursors. This study systematically investigates the influence of calcination temperature (600–1000 °C) and gel aging time (2–10 h) on the ...
Sheng Liu   +7 more
doaj   +1 more source

Influence of nonmetallic inclusions on microbreaks formation in wheel steel and railway wheels [PDF]

open access: yesTransport Problems, 2008
It is well known that formation of defects of many types during railway wheels service somehow or other is connected to nonmetallic inclusions in wheel steel. Microbreakes connected with nonmetallic inclusions have different origin.
Olexandr SHRAMKO   +4 more
doaj  

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

Procedures and requirements for the evaluation of spacecraft nonmetallic materials

open access: yes, 1967
Specifications and performance test requirements for Apollo spacecraft nonmetallic ...
Ringwood, A. F.
core   +1 more source

Anticorrosion Protection of Nonmetallic and Metallic Coatings

open access: yes
The Reprint “Anticorrosion Protection of Nonmetallic and Metallic Coatings” compiles cutting-edge research focused on advanced corrosion-resistant coatings for a wide range of industrial and environmental applications.

core   +1 more source

Short-Term Stress-Relaxation Behavior of Nonmetallic Restoratives

open access: yes, 1975
The rheological behavior of five nonmetallic dental materials was studied. Short-term stress relaxation was found to be strongly dependent on time and temperature. Relaxation behavior of the test materials conformed well to simple mathematical models.
James H. Cosgrove   +3 more
core   +1 more source

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