Nanofibrous silica microparticles/polymer hybrid aerogels for sustained delivery of poorly water-soluble camptothecin

Autor: Danielle Lazarin-Bidóia, Rafael Silva, Celso Vataru Nakamura, Tewodros Asefa, Adley F. Rubira, Heveline D.M. Follmann, Osvaldo N. Oliveira, Alessandro C. Martins

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The surface functionalization of nanoporous silica materials with chemical agents opens up numerous possibilities, including improvement in the materials' ability to carry high payloads of drugs. In this study, KCC-1 nanofibrous silica microparticles

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1e4649e99be8a85474024e64522cd3f
https://doi.org/10.1016/j.jcis.2020.01.110

From ionic liquid-modified cellulose nanowhiskers to highly active metal-free nanostructured carbon catalysts for the hydrazine oxidation reaction

Autor: Tewodros Asefa, Eliška Mikmeková, Rafael Silva, Elizângela H. Fragal, Thelma S.P. Cellet, Guilherme M. Pereira, Alessandro C. Martins, Vanessa H. Fragal, Adley F. Rubira, Xiaoxi Huang

Publikováno v: Journal of Materials Chemistry A. 5:1066-1077

Ionic liquid (or [C4mim][CH3SO3])-modified cellulose nanowhiskers (CNWs) are synthesized and successfully used as precursors to make heteroatom (N and S)-doped nanostructured carbon catalysts. The catalysts can efficiently electrocatalyze the hydrazi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a5c1369310a0cb47a587d1c878877532
https://doi.org/10.1039/c6ta09821e

Fibrous porous carbon electrocatalysts for hydrazine oxidation by using cellulose filter paper as precursor and self-template

Autor: Vitor C. Almeida, Tewodros Asefa, Yuying Meng, Alessandro C. Martins, Katherine Koh, Xiaoxi Huang, Anandarup Goswami

Publikováno v: Carbon. 102:97-105

Hydrazine is often regarded as one of the most appealing fuels for fuel cells due to its high energy content, and also because it gives off only environmentally benign byproducts when it is used in fuel cells ( cf. many other fuels produce the greenh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c53741c08b8b32ff768053c36ef1cd3b
https://doi.org/10.1016/j.carbon.2016.02.028

KOH-activated carbon prepared from sucrose spherical carbon: Adsorption equilibrium, kinetic and thermodynamic studies for Methylene Blue removal

Autor: Alessandro C. Martins, Vitor C. Almeida, Osvaldo Pezoti, André L. Cazetta, Karen C. Bedin

Publikováno v: Chemical Engineering Journal. 286:476-484

This work reports the synthesis of activated carbon (AC) obtained by KOH chemical activation of spherical carbon (SC) produced from hydrothermal treatment (HT) of sucrose. Scanning electron microscopy was used to characterize the morphology and the s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e76ea995cb9e0ad46e199ceb60ac8f03
https://doi.org/10.1016/j.cej.2015.10.099

Removal of tetracycline by NaOH-activated carbon produced from macadamia nut shells: Kinetic and equilibrium studies

Autor: Vitor C. Almeida, Tewodros Asefa, Alessandro C. Martins, Karen C. Bedin, Jesuí Vergílio Visentainer, André L. Cazetta, Gisele F.G. Bandoch, Osvaldo Pezoti, Diego A. S. Yamazaki

Publikováno v: Chemical Engineering Journal. 260:291-299

A NaOH-activated carbon was prepared from macadamia nut shell using the impregnation ratio of 3:1 (NaOH:char) (wt:wt). The obtained material (ACM) was characterized by several techniques and methodologies such as, N2 adsorption–desorption isotherms

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8fab4a163e3f575d4604a117b3ed693
https://doi.org/10.1016/j.cej.2014.09.017