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Article
Green Technology for the 21st Century: Ceramic Membranes
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Article
Micrqporous Silica Gels from Alkylsilicate-Water Two Phase Hydrolysis
Microporous silica gels have been synthesized through a nano-particulate sol-gel route. These gels have uniformly distributed and extremely small pores(< 15Â in diameter). Hydrolysis and condensation reactions...
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Article
Microporous Alumino-Silicate Gels Synthesized by Sol-Gel Method
Microporous alumino-silicate gels were prepared by the sol-gel method. The Al cations were incorporated into these systems by mixing an aluminum nitrate solution into silica water based sols under controlled p...
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Article
Fabrication of Hollow High Aspect Ratio Metal Microstructure Arrays
A process has been developed to produce regular arrays of hollow metal microstructures on substrates of choice. Optical lithography was used to define high aspect ratio structures in photoresist. The resist st...