Results 91 to 100 of about 2,034 (203)

Surface Modification of Polyvinyl Chloride Sheets via Growth of Hydrophilic Polymer Brushes

open access: yes, 2016
Poly(N,N-dimethylacrylamide) (PDMA) brushes were successfully grown from polyvinyl chloride (uPVC) sheets via well-controlled surface-initiated atom transfer radical polymerization (SI−ATRP).
Yuquan Zou (1926442)   +2 more
core   +1 more source

Enhanced antitumor activity of surface-modified iron oxide nanoparticles and an α-tocopherol derivative in a rat model of mammary gland carcinosarcoma

open access: yesInternational Journal of Nanomedicine, 2017
Daniel Horák,1 Vitaliy Igorovych Pustovyy,2 Andrii Valeriyovich Babinskyi,2 Olga Mikhailovna Palyvoda,2 Vasyl Fedorovich Chekhun,3 Igor Nikolaevich Todor,3 Oleksandr Ivanovich Kuzmenko2 1Department of Polymer Particles, Institute of ...
Horák D   +6 more
doaj  

Male Reproduction in Spinal Muscular Atrophy (SMA) and the Potential Impact of Oral Survival of Motor Neuron 2 (SMN2) Pre-mRNA Splicing Modifiers

open access: yesNeurology and Therapy
Spinal muscular atrophy (SMA) is a neuromuscular disease caused by deletions or mutations in the survival of motor neuron 1 (SMN1) gene resulting in reduced levels of SMN protein.
Natan Bar-Chama   +5 more
doaj   +1 more source

Perfluoroarene‐Based Tin Halide Perovskite Photovoltaics

open access: yesAdvanced Energy & Sustainability Research
Hybrid halide perovskites are among the most promising candidates for next‐generation photovoltaics. The most investigated perovskite solar cells are lead based, which poses environmental concerns, making finding sustainable alternatives a pressing issue.
Mengqiong Zhu   +17 more
doaj   +1 more source

pH-Sensitive Block Copolymer Vesicles with Variable Trigger Points for Drug Delivery

open access: yes, 2016
We have previously reported the preparation of a novel pH-sensitive and biocompatible polymer vesicle in pure water based on the spontaneous self-assembly of a diblock copolymer, PMPC-b-PDPA, where PMPC is poly­[2-(methacryloyloxy)­ethyl ...
Lang Fan (1800616)   +2 more
core   +1 more source

Mobile IP系统中的AAA接口研究与设计

open access: yesGuangtongxin yanjiu, 2005
在全IP无线互联网包分多址(PDMA)系统中,移动用户可以通过简单IP或移动IP两种接入方式接入Internet。如何对以上两种接入方式的用户提供基于RADIUS协议的身份认证、授权及基于流量方式的计费功能,是PDMA系统面临的一个重要问题。文章提出了支持微移动和宏移动两层协议体系分别进行AAA机制处理,以及两层AAA机制间有效协调的设计方案,在某地试验网的实际运行中取得了良好的效果。
王玉辉, 黄传河, 陈莺
doaj  

A permeated hydrogen monitoring method based on poly(2,5-dimethoxyaniline) hydrogenochromic films

open access: yesDiscover Applied Sciences
The real-time detection of hydrogen permeation presents a critical challenge in maintaining structural integrity of energy infrastructure exposed to hydrogen environments. We demonstrate an innovative hydrogen-responsive sensing platform employing nickel-
Tian Yuan   +4 more
doaj   +1 more source

Graphene oxide-graft-poly(2-(dimethylamino)ethyl methacrylate) as a functional additive for structurally tuned and high-performance thin-film composite membranes

open access: yes
Forward osmosis (FO), a pressure-free membrane process, holds significant promise for water purification and seawater desalination. However, its efficiency is often limited by internal concentration polarization (ICP).
Salehi, Hasan   +5 more
core   +1 more source

Polarization division multiple access with polarization modulation for LOS wireless communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2011
In this paper, we discuss a potential multiple access and modulation scheme based on polarized states (PS) of electromagnetic (EM) waves for line-of-sight (LOS) communications. The proposed scheme is theoretic different from the existing polar modulation
Cao Bin, Zhang Qin-Yu, Jin Lin
doaj  

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