V
Vandana Singh
Researcher at Allahabad University
Publications - 201
Citations - 5263
Vandana Singh is an academic researcher from Allahabad University. The author has contributed to research in topics: Adsorption & Guar gum. The author has an hindex of 35, co-authored 190 publications receiving 4347 citations. Previous affiliations of Vandana Singh include University UCINF & Indian Institute of Science.
Papers
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Journal ArticleDOI
How Many Ways Can We Define Online Learning? A Systematic Literature Review of Definitions of Online Learning (1988-2018).
Vandana Singh,Alexander Thurman +1 more
TL;DR: Results from a systematic literature review for the definitions of online learning led to an understanding of the core elements for defining online learning, the confusion surrounding the terms and the synonyms used for online learning.
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A comparison of endoscopic treatment and surgery in early esophageal cancer: an analysis of surveillance epidemiology and end results data.
TL;DR: Patients with early esophageal cancer managed with endoscopic therapy have equivalent long-term survival compared to those treated with surgical resection, and these are the first population-based data that support the effectiveness of endoscopic treatment for managing these patients.
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Microwave enhanced synthesis of chitosan-graft-polyacrylamide
TL;DR: Chitosan- graft polyacrylamide (Ch- g -PAM) was synthesized without any radical initiator or catalyst using microwave (MW) irradiation.
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Use of microwave irradiation in the grafting modification of the polysaccharides – A review
TL;DR: In this article, a review of the use of microwave heating in grafting modifications of polysaccharides and the underlying mechanisms and issues is presented. But, the authors do not discuss the application of microwave-enhanced grafting.
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Poly(methylmethacrylate) grafted chitosan: an efficient adsorbent for anionic azo dyes.
TL;DR: The temperature dependence of dye uptake and the pseudo-second-order kinetics of the adsorption indicated that chemisorption is the rate-limiting step that controls the process.