Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Alfredo M. Morales"'
Autor:
K. R. Reyes-Gil, C. A. Apblett, Nancy Y. C. Yang, P. A. Sharma, Alfredo M. Morales, Daniel Edward Wesolowski, Ronald S. Goeke, S. H. Goods, M. P. Saavedra, W. C. G. Neel
Publikováno v:
Journal of Materials Research. 27:1149-1156
A bismuth telluride alloy-based thermoelectric generator with high-aspect ratio, free-standing legs was fabricated. Such legs are desirable for efficient generator performance from low-grade heat sources but are difficult to assemble because they are
Publikováno v:
Journal of the American Ceramic Society. 88:570-578
Fabrication of microstructures has been the subject of considerable attention in recent years. Techniques such as surface silicon micromachining and bulk silicon etch have emerged as practical methods for thin microstructures and processes such as LI
Publikováno v:
Advanced Materials. 17:289-293
Publikováno v:
Microsystem Technologies. 10:506-509
Metal and ceramic micro-components with ∼10 μm features were fabricated by molding nano-powder-binder mixtures in micro-molds produced from LiGA-formed masters and then sintering to achieve the desired density and properties. The mechanical proper
Autor:
Alfredo M. Morales, Jill M. Hruby, Marcela Gonzales, Linda A. Domeier, R. Janek, John T. Hachman
Publikováno v:
Microsystem Technologies. 8:78-82
Novel technology is presented which allows the rapid replication of electroforming plastic micromolds. This technique incorporates microscreens into hot embossing or injection molding processes to produce sacrificial molds with conducting bases and i
Autor:
Charles M. Lieber, Alfredo M. Morales
Publikováno v:
Science. 279:208-211
A method combining laser ablation cluster formation and vapor-liquid-solid (VLS) growth was developed for the synthesis of semiconductor nanowires. In this process, laser ablation was used to prepare nanometer-diameter catalyst clusters that define t
Autor:
Alfredo M. Morales, Nancy Y. C. Yang, Karla Rosa Reyes, Daniel Edward Wesolowski, Christopher Apblett, Josh A. Whaley, Wiley Neel, Peter Anand Sharma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab5a339b902f4810bfee88515dcb1364
https://doi.org/10.2172/1761275
https://doi.org/10.2172/1761275
Autor:
Jack L. Skinner, Alfredo M. Morales, Benjamin Van Blarigan, Lisa E. Andersen, Marianne Elizabeth LaFord, J. Brian Grant, Henry James Korellis
The goal of this project was to develop non-destructive, minimally disruptive eddy sensors to inspect small diameter stainless steel metal tubes. Modifications to Sandia's Emphasis/EIGER code allowed for the modeling of eddy current bobbin sensors ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6246106796dd2c13f369ef6c77f3168
https://doi.org/10.2172/1030394
https://doi.org/10.2172/1030394
Autor:
Jeffrey M. Chames, W. Miles Clift, Ryan Kirk Nishimoto, Scott Whalen, Nancy Y. C. Yang, Alfredo M. Morales, Andrew D. Gardea
In order to design a thermoelectric (TE) module suitable for long-term elevated temperature use, the Department 8651 has conducted parametric experiments to study material compatibility and thermal aging of TE materials. In addition, a comprehensive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33f31fab599b1e2a9a9687138bfd56ff
https://doi.org/10.2172/986608
https://doi.org/10.2172/986608
Metallurgy, thermal stability, and failure mode of the commercial Bi-Te-based thermoelectric modules
Autor:
Alfredo M. Morales, Nancy Y. C. Yang
Bi-Te-based thermoelectric (TE) alloys are excellent candidates for power generation modules. We are interested in reliable TE modules for long-term use at or below 200 C. It is known that the metallurgical characteristics of TE materials and of inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f67db158799fae859e3f5d63f8e4ad27
https://doi.org/10.2172/957291
https://doi.org/10.2172/957291