Results 21 to 30 of about 26,618 (208)

The effect of PVP on thermal, mechanical, and dielectric properties in PVDF-HFP/PVP thin film

open access: yes, 2022
In this research, the influences of the addition of PVP to PVDF-HFP polymers and the preparation of thin films using a solvent casting method were studied.
Bobnar, Vid   +9 more
core   +1 more source

Synthesis of MoS2 nanoparticles using MoO3 nanobelts as precursor via a PVP-assisted hydrothermal method [PDF]

open access: yes, 2016
The synthesis of MoS2 nanoparticles from MoO3 with a certain morphology through a surfactant-assisted hydrothermal process is described in this paper.
Qin, W (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Environm Processes & Ecol Remedia, Yantai 264003, Shandong, Peoples R China.   +3 more
core   +1 more source

Preparo e caracterização de blendas de PVP/PAADDA / Preparation and characterizaion of PVP/PAADDA blends [PDF]

open access: yes, 2021
O objetivo desse trabalho foi preparar e caracterizar filmes da blenda de polivinilpirrolidona (PVP) e poliacrilamida-co-dialildimetilamônio (PAADDA) usando a técnica de evaparação do solvente.
Celestino, Gustavo de Gusmão   +3 more
core   +1 more source

Comparison of percutaneous vertebroplasty and percutaneous vertebroplasty combined with pediculoplasty for Kümmell’s disease: a retrospective observational study

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background To investigate the clinical outcomes of percutaneous vertebroplasty (PVP) versus percutaneous vertebroplasty combined with pediculoplasty (PVP-PP) for Kümmell’s disease (KD). Methods Between February 2017 and November 2020, 76 patients with KD
Teng Liu   +4 more
doaj   +1 more source

Morphology and Filtration Characteristics of a Polysulfone Hollow Fiber Membrane

open access: yesPakistan Journal of Analytical & Environmental Chemistry
Polysulfone (PSF) hollow fiber membranes incorporating a asymmetric microstructures suitable for ultrafiltration, were fabricated using dry–wet phase inversion method.
Sultan K. Alharbi   +5 more
doaj   +1 more source

A Solution of auditing system for PVP [PDF]

open access: yes, 2012
Great progress has been achieved in the field of protection of new varieties of plants since Ministry of Agriculture established the PVP (Plant Variety Protection) system in 1999, which could be witnessed by the annually increased application for PVP ...
Zhang, Hui   +7 more
core   +1 more source

The durability of white cement by using additives

open access: yesMagazine of Civil Engineering
White cement mortar suffers from the appearance of cracks when it is used in the facades of buildings, and these cracks affect its durability and shelf life.
Abdulrehman Mohammed   +3 more
doaj   +1 more source

Quantum Data Aggregation Using Secret Sharing and Genetic Algorithm

open access: yesIEEE Access, 2020
In the process of data aggregation, intruder nodes and compromised nodes may decrease the system performance. Hence, security plays an important role. Secret sharing is a method to find the compromised nodes.
Tai-Hoon Kim, Sanikommu Madhavi
doaj   +1 more source

Influence of Polyvinylpyrrolidone Concentration on Properties and Anti-Bacterial Activity of Green Synthesized Silver Nanoparticles

open access: yesMicromachines, 2022
Environmentally green synthesis of stable polyvinyl pyrrolidone (PVP)-capped silver nanoparticles (PVP-AgNPs) was successfully carried out. The present study focused on investigating the influence of adding PVP during the synthesis process on the size ...
Raghad Zein   +4 more
doaj   +1 more source

Estudo das propriedades térmicas, espectroscópicas e eletroquímicas de complexos formados entre o polímero polivinilpirrolidona [PVP] e sais de Cobre(II) [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2010A influencia da massa molar e da concentração do polímero poli(vinilpirrolidona) [PVP] sobre o ...
Amorim, Alexandra Mara de
core  

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