Herein, blends of polyvinylpyrrolidone (PVP) and polyvinyl alcohol (PVA) have been added to improve the quality of perovskite film, stabilize perovskite crystal structure, and enhance the efficiency and air stability of PSCs. The device modified by 1.5 wt%PVP/ 0.5 wt%PVA shows a 28.3% ...
Synthesis and characterization of cross-linked hydrogels using polyvinyl alcohol and polyvinyl pyrrolidone and their blend for water shut-off treatments. 2020 ,: 112472 Google Scholar [49] Rezaei A., Abdi-Khangah M., Mohebbi A., Tatar A., Mohammadi A.H. Using surface modified clay nanopa...
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作者: Y. Jianguo and W. Lin and V. Otieno-Alego and D.P. Schweinsberg 摘要: Polarization and weight loss studies showed that both polyvinylpyrrolidonc and polyethylenimine are effective for the inhibition of low carbon steel over a wide concentration range of aqueous phosphoric acid (H3PO4...
Ahmad, S.I.; Hasan, N.; Zainul Abid, C.K.V.; Mazumdar, N. Preparation and characterization of films based on crosslinked blends of gum acacia, polyvinylalcohol, and polyvinylpyrrolidone-iodine complex. J. Appl. Polym. Sci. 2008, 109, 775-781. [CrossRef]...
The inorganic iodide can be cuprous iodide, the metal phthalocyanine can be iron phthalocyanine, and the polymeric binder can be polyvinylpyrrolidone or polyvinyl alcohol. This pollutant-inactivating composition neutralizes pollutants such as ... WNO Wylie,NG Stewart,RWV Borstel 被引量: 0发表: 2020...
removable substrate material ( e.g. water soluble polyvinylpyrrolidone, polyvinyl alcohol or polyoxyethylene glycol)as a support for additional coatings, such removable substrate material is subsequently removed to create a lumen in the microfibrous fuel cells to allow passage of O2, or H2, methanol...
Polyvinyl pyrrolidone (PVP) is dissolved in water, chlorinated solvents, alcohol, amine, nitro-paraffin and low molecular weight fatty acids, and is mutually soluble with most inorganic salts and a variety of resin; insoluble in acetone and ether. PVP used for the matrix of dropping pill matrix...
A hydrogel of polyvinylalcohol (PVA)/polyvinylpyrrolidone (PVP)/hydroxyapatite (HA) was prepared by a repeated freezing and thawing technique. The effect o... Y Ma,T Bai,W Fei - 《Materials Science & Engineering C Materials for Biological Applications》 被引量: 3发表: 2016年 Application of ...
core-shell nanofibrous scaffolds composed of chitosan (CS)/polyvinyl alcohol (PVA) as the core and polyvinylpyrrolidone (PVP)/ maltodextrin (MD) as the ... S Barzegar,MR Zare,F Shojaei,... - 《International Journal of Pharmaceutics》 被引量: 0发表: 2021年 ...