Results 71 to 80 of about 45,269 (168)

A Green Energy Frontier Long in the Making: From Tin to Solar Power in the Riau Islands, Indonesia

open access: yesAntipode, Volume 57, Issue 6, Page 2508-2532, November 2025.
Abstract The Riau Islands in Indonesia, Southeast Asia are an emerging green energy frontier. This paper shows the long‐term making of this frontier. Through qualitative research, I trace colonial machinations for the capture of agrarian and mineral resources, postcolonial Cold War manoeuvres for the procurement of oil, and the contemporary quest for ...
Nikita Sud
wiley   +1 more source

Photocatalytic performance and characterization of tungsten oxide powders recycled from cutting tool wastes

open access: yesInternational Journal of Applied Ceramic Technology, Volume 22, Issue 6, November/December 2025.
Abstract In this study, with recycling process from waste sludge formed by the wear of WC cutting tools used as a cutting tool in the machining industry has been presented. WC waste transformed to WO3−x have been characterized by the X‐ray diffraction, and scanning electron microscopy–EDS analysis.
Nusret Kaya   +3 more
wiley   +1 more source

The Reduction of Group 6–8 Transition Metal Oxides with Hydrogen—From Ore Smelting to Reaction Pathways#

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 30, October 22, 2025.
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger   +2 more
wiley   +1 more source

Special Libraries, October 1959 [PDF]

open access: yes, 1959
Volume 50, Issue 8https://scholarworks.sjsu.edu/sla_sl_1959/1007/thumbnail ...
Special Libraries Association
core   +1 more source

Enhanced Cycling Stability in Zn‐Ion Batteries Using Aqueous‐Organic Electrolyte Solvent Blends

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
This paper combines Zn(BF4)₂ salt with a water‐DMSO solvent system to create a thin and stable SEI layer in Zinc‐Ion batteries, offering significant improvements in cycling stability over traditional aqueous electrolytes. Abstract Zinc‐ion batteries (ZIBs) have emerged as a promising candidate for safe and affordable energy storage.
Wei Huang   +13 more
wiley   +1 more source

Nanostructured Biomaterial‐Based Approaches to Support Induced Pluripotent Stem Cell Differentiation

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 10, October 2025.
Induced pluripotent stem cells (iPSCs), reprogrammed from adult somatic cells, represent an innovative approach for regenerative medicine and biomedical applications. This review highlights the importance of nanostructured biomaterials, utilized as delivery systems or scaffolds, in supporting iPSC differentiation and fate through structural and ...
Beatriz A. B. R. Passos   +2 more
wiley   +1 more source

FTIR Characterization and Bioactivity Assessment of Cinnamomum camphora Essential Oil: Antioxidant, Anti‐Enzymatic, and Antifungal Properties Against Phytopathogens

open access: yesChemistry &Biodiversity, Volume 22, Issue 10, October 2025.
Essential oil from Cinnamomum camphora leaves: Chemical profiling using FTIR analysis and bioactivity assessment for diverse bio‐pharmaceutical applications. ABSTRACT This study explores key biopharmaceutical properties of Cinnamomum camphora essential oil (EO), including antioxidant, anti‐enzymatic, and antifungal activities, and evaluates its minimum
Maroua Cheribot Cherif   +6 more
wiley   +1 more source

Application of alternative lixiviants for secondary heap leaching of gold [PDF]

open access: yes, 2000
Some preliminary results on the secondary leaching of previously heap leached gold ore are presented. Alternative lixiviants for gold comprising chlorine, thiourea and thiosulphate were compared with cyanide using bottle roll tests.
Nikoloski, A., Stockton, B.
core   +1 more source

Cellulose‐Based Adsorbents for Decontamination of Multi‐Pollutant Contaminated Waters

open access: yesChemie Ingenieur Technik, Volume 97, Issue 10, Page 953-963, October 2025.
Biopolymer‐based porous adsorbents able to retain a wider spectrum of aquatic pollutants are important in the context of actual complex water pollution challenges. By blending cellulose with chitosan and by simultaneous doping it with activated carbon the spectrum of pollutants that can be adsorbed by such porous nanocomposites can be expanded ...
Alexandra S. M. Wittmar   +2 more
wiley   +1 more source

Calculation of periodic roof weighting interval in longwall mining using finite element method [PDF]

open access: yes, 2013
B Singh   +12 more
core   +1 more source

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