Results 91 to 100 of about 515,139 (357)

Petrography and Mineral Chemistry of Magmatic and Hydrothermal Biotite in Porphyry Copper-Gold Deposits: A Tool for Understanding Mineralizing Fluid Compositional Changes During Alteration Processes

Indonesian Journal on Geoscience, 2018
DOI: 10.17014/ijog.5.1.47-64This study aims to understand the petrography and chemistry of both magmatic and hydrothermal biotites in porphyry copper-gold deposits, and to evaluate the fluid compositional changes during alteration processes.
Arifudin Idrus
doaj   +1 more source

Transmission electron microscopy of an interplanetary dust particle with links to CI chondrites [PDF]

The majority of hydrated interplanetary dust particles (IDPs) have compositions that resemble CI and CM chondrites, however, their mineralogies are most similar to the fine grained material in certain altered type-3 carbonaceous and ordinary chondrites ...
Keller, Lindsay P., Mckay, David S., Thomas, Kathie L.   +2 more
core   +1 more source

Tailoring the Properties of Functional Materials With N‐Oxides

Advanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich, Michelle Kobus, Shirin Mesgarha, Erica Moretto, Laurens Grosche, Wolfgang Maison   +5 more
wiley   +1 more source

Reclamation of reactive metal oxides from complex minerals using alkali roasting and leaching- an improved approach to process engineering [PDF]

, 2015
In nature, the commonly occurring reactive metal oxides of titanium, chromium, aluminium, and vanadium often chemically combine with the transition metal oxides such as iron oxides and form complex minerals.
A. Jha, Adamson, Amer, Amer, Antony, Antony, Arslan, Bale, Banks, Benezeth, Bracanin, Chen, Cooper, Deer, Eelikman, Gambogi, Guo, Habashi, Habashi, Habashi, Harmor, Hausberg, Jha, Jha, Kanari, Kataoka, Kaufmann, Klein, Knittel, Kowalski, L. Escudero-Castejon, Lahiri, Lahiri, Makanyire, Manhique, Mishra, Moors, Moors, Moors, Mukherjee, Nickens, Nuss, Palmer, Rosebaum, S. Sanchez-Segado, Si, Srikanth, Srikanth, Sushil, Sutter, T. Makanyire, Tathavadkar, Tathavadkar, Tathavadkar, Tathavadkar, Thakur, Tripathy, UK Steel Federation, van der Weijden, Vardar, Vegard, Viens, Walawska, Walpole, Weng, Xu, Y. Hara, Zhang, Zhang, Zhang, Zhao   +70 more
core   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

Advanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv, Haifu Sun, Wenxiang Tang, Yonggang Li, Zhonglai Qian, Lihui Hong, Chong Chen, Hongye Li, Jiaxiang Bai, Yusen Qiao, Mingming Liu   +10 more
wiley   +1 more source

Biological evaluation and molecular Docking studies of the prepared chalcone derivatives as potential anti-Alzheimer agents

Scientific Reports
Alzheimer’s disease (AD) is a neurological disorder characterized by memory loss, language difficulties, and the loss of planning and coordination skills.
E. N. Agbo, B. K. Maluleke, S. Gildenhuys, T. C. Leboho, W. Nxumalo   +4 more
doaj   +1 more source

Mineral physics and mineral chemistry in Canada

Eos, Transactions American Geophysical Union, 1990
A number of different groups in Canada carry out research on the physics and chemistry of minerals. The majority of the research is conducted within universities, with the remainder occurring at government laboratories. Research groups span a wide range of disciplines, which include physics, chemistry, and materials science, as well as geology.Mineral ...
openaire   +1 more source

Organic or mineral fertilization [PDF]

, 2005
To meet Swedish environmental goals organic farming will play an important role in the development of a sustainable and high quality food production system.
Heeb, Anuschka
core  

A Termite‐Inspired Alternative to Cement

Advanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev, Peter Fratzl, Emeline Raguin, Markus Antonietti   +3 more
wiley   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

Advanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey, Arjen van den Berg, Sandra Ruiz Gomez, Claire Donnelly, Dirk Grundler, Sam Ladak   +5 more
wiley   +1 more source