تصفح Materials Science & Technology حسب المؤلف "Vinu, Ajayan"
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Facile Synthesis of Crystalline Nanoporous GaN Templated by Nitrogen Enriched Mesoporous Carbon Nitride for Friedel-Crafts Reaction
Talapaneni, Siddulu Naidu; Park, DaeHwan; Choy, Jin?Ho; Ramadass, Kavitha; Elzatahry, Ahmed; Al-Balawi, Ahmed S.; Al-Enizi, Abdullah M.; Mori, Toshiyuki; Vinu, Ajayan... more authors ... less authors ( Wiley-Blackwell , 2016 , Article)Highly crystalline nanoporous GaN (NP-GaN) materials have been synthesized for the first time by the transformation of novel diamino tetrazine based mesoporous carbon nitride (MCN-4) having very high nitrogen content (N/C ... -
Hydrophobic guest mediated micellization and demicellization of rationally designed amphiphilic poly(organophosphazene) for efficient drug delivery
Kim, Myung Hun; Jun, Yong Joo; Elzatahry, Ahmed; Alothman, Zeid A.; Vinu, Ajayan; Choy, Young Bin; Choy, Jin-Ho... more authors ... less authors ( American Scientific Publishers , 2016 , Article)Recently, biocompatible and amphiphilic poly(organophosphazene) (PPZ) has been suggested as a drug delivery carrier since it can be easily modified to achieve desired chemical properties. In this work, we newly designed a ... -
Lanthanide oxide modified H-Mordenites: Deactivation of external acid sites in the isopropylation of naphthalene
Sugi, Yoshihiro; Chakkolingam, Anand; Joseph, Stalin; Komura, Kenichi; Jang, Hoi-Gu; Cho, Sung June; Kim, Jong-Ho; Seo, Gon; Endo, Akira; Tawada, Shogo; Sonoda, Joji; Aldhayanf, Daifallah M.; Elzatahry, Ahmed A.; Vinu, Ajayan... more authors ... less authors ( Elsevier B.V. , 2016 , Article)The external surface of the H-Mordenite (MOR) was modified with lanthanide oxides such as CeO2, La2O3, Pr2O3, Sm2O3, Dy2O3, and Yb2O3, to investigate the deactivation of external acid sites. It is confirmed that the ... -
Review of clay-drug hybrid materials for biomedical applications: Administration routes
Kim, Myung Hun; Choi, Goeun; Elzatahry, Ahmed; Vinu, Ajayan; Choy, Young Bin; Choy, Jin-Ho... more authors ... less authors ( Clay Minerals Society , 2016 , Article)Focus here is placed on the pharmaceutical and biomedical applications of novel clay-drug hybrid materials categorized by methods of administration. Clay minerals have been used for many years as pharmaceutical and medicinal ... -
X-ray diffraction and X-ray absorption spectroscopic analyses for intercalative nanohybrids with low crystallinity
Park, Dae-Hwan; Yang, Jae-Hun; Vinu, Ajayan; Elzatahry, Ahmed; Choy, Jin-Ho ( Elsevier , 2016 , Article Review)Intercalation reactions can be achieved through ion-exchange, pillaring, and exfoliation-reassembling reactions to explore new intercalation compounds with desired electronic, electrochemical, and optical functions. Such ...