Results 121 to 130 of about 5,841 (257)

The Dimensional Revolution of Phosphorus: From Allotropicity to Battery System Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Phosphorus‐based materials are promising high‐capacity anodes classified by dimension (0D–3D) to systematically explore their properties and composite strategies. When combined with materials such as carbon to form heterostructures, the electrical conductivity and stability are effectively enhanced.
Shuhan Zhang   +8 more
wiley   +1 more source

Effective removal of malachite green from local dyeing wastewater using zinc-tungstate based materials. [PDF]

open access: yesHeliyon, 2023
Abubakar HL   +6 more
europepmc   +1 more source

Fermentation‐Induced Modulation of Polyphenolic Contents and Medicinal Activities in Annona squamosa Seeds

open access: yesFood Chemistry International, EarlyView.
The study compared the medicinal activities of polyphenols from fermented and unfermented seeds of Annona squamosa. The polyphenols were extracted and subjected to standard analysis. The major phenolic components of the fermented polyphenols and the unfermented polyphenols were found to be 4‐hydroxybenzoic and 4‐hydroxyphenylacetic acid, respectively ...
Shola Hezekiah Awojide   +10 more
wiley   +1 more source

Influence of dissociative recombination on the LTE of argon high-frequency plasmas at atmospheric pressure

open access: yes, 2004
This work presents a few preliminary results from a collisional-radiative (CR) model intended to describe an argon microwave (2.45 GHz) plasma at atmospheric pressure. This model aims to investigate the influence of dissociative recombination products on
Calzada, Maria Dolores   +3 more
core  

Influence of Nanomaterials and Nanocomposites on the Nutrient Composition

open access: yesFood Safety and Health, EarlyView.
Nanomaterials and nanocomposites enhance crop nutrition and food quality by improving nutrient availability, plant uptake, and bioavailability through controlled delivery and nano‐encapsulation. Their applications in agriculture and food systems enable sustainable biofortification, improved preservation, and functional foods, while emphasizing safety ...
Akanksha Dwivedi   +4 more
wiley   +1 more source

High-efficiency, low-temperature cesium diodes with lanthanum-hexaboride electrodes [PDF]

open access: yes
Lanthanum hexaboride electrodes in 1700 K cesium diodes may triple power outputs compared with those demonstrated for nuclear thermionic space applications. Still greater relative gains seem possible for emitters below 1700 K.
Morris, J. F.
core   +1 more source

High-Pressure Oxygen Test Evaluations [PDF]

open access: yes
The relevance of impact sensitivity testing to the development of the space shuttle main engine is discussed in the light of the special requirements for the engine.
Key, C. F., Schwinghamer, R. J.
core   +1 more source

Increasing the Reuse Potential of High‐Strength Steels by Extending the Fatigue Life through Surface Treatments

open access: yessteel research international, EarlyView.
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava   +7 more
wiley   +1 more source

Good Mining Practice As The Support Of Management Of Environmentally And Sustainable Mining

open access: yesEthos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, 2017
Garut Regency is a district that has enough of the potential mineral resources, such metallic minerals and nonmetals including sand and andesite,  one of the areas is Mount Guntur.
Dudi Nasrudin Usman
doaj  

Investigation of Microscopic Nonmetallic Inclusions in Powder Metallurgical High‐Speed Steels

open access: yessteel research international, EarlyView.
Methods for inclusion analysis are evaluated for suitability. Various powder metallurgical steels in different processing states are characterized. SEM/EDS data are further analyzed using analytical and statistical approaches. A thermodynamic method for determining inclusion phase composition is tested.
Manuel Schickbichler   +5 more
wiley   +1 more source

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