P
Pavel V. Krivoshapkin
Researcher at Saint Petersburg State University of Information Technologies, Mechanics and Optics
Publications - 83
Citations - 841
Pavel V. Krivoshapkin is an academic researcher from Saint Petersburg State University of Information Technologies, Mechanics and Optics. The author has contributed to research in topics: Nanoparticle & Adsorption. The author has an hindex of 13, co-authored 71 publications receiving 517 citations. Previous affiliations of Pavel V. Krivoshapkin include Syktyvkar State University & Forest Institute.
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Recent Advances in Development of Functional Spider Silk-Based Hybrid Materials
TL;DR: This review aims to provide a critical summary of up-to-date fabrication methods of spider silk-based organic-inorganic hybrid materials using both natural and bioengineered spider silk proteins blended with inorganic nanoparticles.
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Express Al/Fe oxide–oxyhydroxide sorbent systems for Cr(VI) removal from aqueous solutions
Vasily I. Mikhaylov,T. P. Maslennikova,Elena F. Krivoshapkina,E. M. Tropnikov,Pavel V. Krivoshapkin +4 more
TL;DR: In this paper, the influence of the [Al3+]:[Fe3+] ratio on the phase composition, textural properties, morphology, and thermal effects of composites was investigated.
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Nanochitin/manganese oxide-biodegradable hybrid sorbent for heavy metal ions
Pavel V. Krivoshapkin,Andrei Ivanets,M. A. Torlopov,Vasily I. Mikhaylov,Varsha Srivastava,Mika Sillanpää,V. G. Prozorovich,T.F. Kouznetsova,Ekaterina D. Koshevaya,Elena F. Krivoshapkina +9 more
TL;DR: The article presents the results of the synthesis and research of a new biodegradable hybrid nanosized polymer-inorganic system possessing the double nature of heavy metal ions extraction from solutions, designed to address ecological problems connected with the pollution of natural waters by toxic metallic ions.
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Cellulose nanocrystals with different length-to-diameter ratios extracted from various plants using novel system acetic acid/phosphotungstic acid/octanol-1
M. A. Torlopov,Vasiliy I. Mikhaylov,Elena V. Udoratina,L. A. Aleshina,Andrey I. Prusskii,N. V. Tsvetkov,Pavel V. Krivoshapkin +6 more
TL;DR: In this article, an acetic acid/phosphotungstic acid (H3PW12O40)/octanol system was proposed for catalytic solvolysis of cellulose and for obtaining cellulose nanocrystals (CNC).
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Detection and Adsorption of Cr(VI) ions by Mesoporous Fe–Alumina Films
Vasily I. Mikhaylov,Elena F. Krivoshapkina,Alexander L. Trigub,Valery V. Stalugin,Pavel V. Krivoshapkin +4 more
TL;DR: In this paper, the microstructure, optical and hexavalent chromium adsorption properties of mesoporous alumina-iron oxide composite films, as well as the valence state and local environment of iron atoms in the alumina matrix, are studied.