Results 101 to 110 of about 162,043 (292)

Effect of hydrothermal process for inorganic alumina sol on crystal structure of alumina gel

Journal of Asian Ceramic Societies, 2016
This paper reports the effect of a hydrothermal process for alumina sol on the crystal structure of alumina gel derived from hydrothermally treated alumina sol to help push forward the development of low temperature synthesis of α-Al2O3.
K. Yamamura, M. Hama, Y. Kobayashi, Y. Yasuda, T. Morita   +4 more
doaj   +1 more source

96% Alumina

, 2010
The image shows the classic angular shape of corundum (alumina) grains formed in a liquid medium. The intergranular regions are dark and contain the aluminosilicate glass left from the cooled liquid.
DoITPoMS, University of Cambridge, Prof W E Lee, Department of Engineering Materials, University of Sheffield   +1 more
core  

Alumina-embedded Au nanowires for SERS sensing

, 2011
We propose a novel substrate for SERS bio-sensing composed of an hexagonal array of gold nanorods embedded in an anodically-oxidized alumina substrate, reaching a surface field enhancement up to 220 ...
Richard Buividas (18943996), Saulius Juodkazis (18925891), Hideki Masuda (1518514), Lorenzo Rosa (18897622), Toshiaki Kondo (504794)   +4 more
core   +1 more source

Biocompatibility and bone tissue compatibility of alumina ceramics reinforced with carbon nanotubes [PDF]

, 2012
信州大学博士（医学）・学位論文・平成23年3月31日授与（甲第906号)・荻原伸英The addition of carbon nanotubes (CNTs) remarkably improves the mechanical characteristics of base materials. CNT/alumina ceramic composites are expected to be highly functional biomaterials useful in a variety of
Ogiwara, Naoko, Kazuo Hara, Haniu, Hisao, Masayuki Shimizu, Hiroyuki Kato, Koichi Nakamura, Aoki, Kaoru, Kato, Hiroyuki, Ishigaki, Norio, Seiji Takanashi, Saito, Naoto, Nobuhide Ogihara, Naoko Ogiwara, Usui, Yuki, Yuki Usui, Hara, Kazuo, Norio Ishigaki, Naoto Saito, Shimizu, Masayuki, Okamoto, Masanori, Nakamura, Koichi, Takanashi, Seiji, Nakayama, Noboru, Kaoru Aoki, Nobuyo Narita, Hisao Haniu, Seiichi Taruta, Ogihara, Nobuhide, Taruta, Seiichi, Noboru Nakayama, Masanori Okamoto, Narita, Nobuyo   +31 more
core   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

Advanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee, Rocco Lupoi, Michael J. Gibbons   +2 more
wiley   +1 more source

Study on creep-feed deep grinding of K444 nickel-based superalloy with corundum grinding wheel

Jin'gangshi yu moliao moju gongcheng, 2021
To evaluate the grindability of nickel-based superalloy K444, brown alumina and white alumina abrasive wheels were used in this work. The grinding force, specific grinding energy, tool wear, the ground surface morphology and roughness were compared and ...
LIU Shuang, LI Min, DING Wenfeng, XU Jiuhua   +3 more
doaj  

Alumina [PDF]

Nature, 1878
n ...
openaire   +2 more sources

Alumina-graphite brick

, 2010
The fused alumina ceramic grain and natural graphite flakes (seen edge on in the micrograph) are held together by a polymer-derived carbon bond and protected from oxidation by a metal (bright Si) which betters oxygen in use to form e.g. SiO2.
DoITPoMS, University of Cambridge, Prof W E Lee, Department of Engineering Materials, University of Sheffield   +1 more
core  

Mineral phase transition of desilicated high alumina fly ash with alumina extraction in mixed alkali solution

, 2016
High alumina fly ash (HAFA), a main industrial solid waste produced in increasing amounts in western China, is a type of alumina-rich resource that can replace bauxite in the preparation of alumina.
Wang, Chenye, Bao, Weijun, Sun, Zhenhua, Li, Huiquan   +3 more
core   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

Advanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli, Dhanush Patil, Libin Yang, M. Taylor Sobczak, Anshul Kulkarni, Xiao Sun, Arunachalam Ramanathan, Tiantian Li, Ramaraja P. Ramasamy, Jason J. Locklin, Yanyu Chen, Xianqiao Wang, Arunachala Mada Kannan, Kenan Song   +13 more
wiley   +1 more source