Zobrazeno 1 - 10 of 396 pro vyhledávání: '"A. Varada Rajulu"'
1
Akademický článek
In Situ Generation of Bimetallic Nanoparticles in Cotton Fabric Using Aloe Vera Leaf Extract, as a Reducing Agent
Autor: G. Mamatha, A. Varada Rajulu, K. Madhukar
Publikováno v: Journal of Natural Fibers, Vol 17, Iss 8, Pp 1121-1129 (2020)
In the present work, bimetallic nanoparticles were in situ generated in cotton fabrics using Aloe Vera extract as reducing agent. The nanocomposite cotton fabrics were prepared, individually with 5 mM concentrations of Ag and Cu salt solutions and eq
Externí odkaz: https://doaj.org/article/ef2ce3b9944b4adfbb7600196113a33b
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2
Akademický článek
Modification of tamarind fruit shell powder with in situ generated copper nanoparticles by single step hydrothermal method
Autor: B. Ashok, N. Hariram, Suchart Siengchin, A. Varada Rajulu
Publikováno v: Journal of Bioresources and Bioproducts, Vol 5, Iss 3, Pp 180-185 (2020)
Tamarind fruit shell powder (TFSP) with particle size of < 50 µm (obtained from cleaned tamarind fruit shells) was modified with in situ generated copper nanoparticles (CuNPs) by simple one step hydrothermal method. The modified TFSP was characteriz
Externí odkaz: https://doaj.org/article/8519c646d95c4b7e8969dd1368af6604
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3
Akademický článek
Extraction and Characterization of Calotropis gigantea Bast Fibers as Novel Reinforcement for Composites Materials
Autor: R. Ramasamy, K. Obi Reddy, A. Varada Rajulu
Publikováno v: Journal of Natural Fibers, Vol 15, Iss 4, Pp 527-538 (2018)
The aim of this study is to scrutinize the use of Calotropis gigantea bast fibers as potential reinforcement in polymer composites. The bast fibers were extracted from the Calotropis gigantea plant bark and some of them were treated with alkali (5 wt
Externí odkaz: https://doaj.org/article/cf738b45bcd1470980ef550ff5a80739
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4
Akademický článek
Preparation and Properties of Cellulose/Tamarind Nut Powder Green Composites: (Green composite using agricultural waste reinforcement)
Autor: T. Senthil Muthu Kumar, N. Rajini, M. Jawaid, A. Varada Rajulu, J.T. Winowlin Jappes
Publikováno v: Journal of Natural Fibers, Vol 15, Iss 1, Pp 11-20 (2018)
Using biopolymer cellulose as the matrix and tamarind nut powder (TNP) obtained from agricultural waste of tamarind nuts as the filler, the green composites were made. Cellulose was dissolved in environmental friendly solvent of aq. 8 wt. % Lithium h
Externí odkaz: https://doaj.org/article/42a264bd192e43b886c99601204b4923
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6
Akademický článek
Fabrication and properties of antimicrobial flexible nanocomposite polyurethane foams with in situ generated copper nanoparticles
Autor: Cheng Li, Haoran Ye, Shengbo Ge, Yuanyuan Yao, Basa Ashok, Natarajan Hariram, Hongtao Liu, Huafeng Tian, Yifeng He, Gaiping Guo, Anumakonda Varada Rajulu
Publikováno v: Journal of Materials Research and Technology, Vol 19, Iss , Pp 3603-3615 (2022)
Antibacterial materials are preferable for water treatment a medical applications. In the present study, to improve the antimicrobial performance of flexible polyurethane (PU) foams, copper nanoparticles were in situ generated. The Cu nanoparticles w
Externí odkaz: https://doaj.org/article/f550ddd0031047d4bef14bf9886f3254
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