Results 71 to 80 of about 22,019 (267)

An Acid Test: Facile SI-ARGET-ATRP of Methacrylic Acid

, 2018
Atom transfer radical polymerization (ATRP) of methacrylic acid (MAA) is challenging. Herein is reported a study of conditions for facile surface-initiated ATRP by activator regenerated electron transfer (SI-ARGET-ATRP) growth of poly-methacrylic acid ...
Jung, Dimitri, Pertoldi, A., Shulte, A., Griesser, Hans J., Jung, D., Schonherr, H., Mocny, P., Mocny, Piotr, Giles, C., Schulte, Anna, Coad, Bryan R., Klok, Harm-Anton, Pertoldi, Andrea, Schönherr, Holger, Griesser, H.J., Coad, B.R., Michl, T.D., Klok, H.-A., Michl, Thomas D., Giles, Carla   +19 more
core   +1 more source

Methacrylate-based amphiphilic block copolymers in solution and at surfaces : synthesis, characterization and self-assembly [PDF]

, 2008
Part 1. Introduction General concept of polymer self-assembly, synthesis of amphiphilic block copolymers and their application in biotechnology are briefly presented.
Rakhmatullina, Ekaterina
core   +1 more source

Multi‐Responsive Bowl‐Shaped Janus Nanomotors Based on Polyitaconic acid/Polypyrrole on the Surface of Iron Oxide Nanoparticles with Chemical, Electrical, and Magnetic Field Actuation for Targeted Drug Delivery Applications

Advanced NanoBiomed Research, EarlyView.
Bowl‐shaped Janus nanomotors with platinum, iron oxide, and polypyrrole integrate catalytic, magnetic, and electric propulsion for targeted drug delivery. They demonstrate controlled, directional motion under varying pH and hydrogen peroxide conditions, with optimal performance in neutral media.
Kimia Tavakoli Dehaghi, Sepideh Khoee, Shima Tavakoli, Oommen P. Varghese   +3 more
wiley   +1 more source

CuBr2/EDTA-mediated ATRP for ultrasensitive fluorescence detection of lung cancer DNA

Journal of Advanced Research, 2020
In this paper, we reported a system for the ultrasensitive fluorescence detection of cytokeratin fragment antigen 21–1 DNA (CYFRA21-1 DNA) for the early diagnosis of lung cancer.
Jingyu Zhang, Yanyan Ba, Qianrui Liu, Liying Zhao, Dazhong Wang, Huaixia Yang, Jinming Kong   +6 more
doaj   +1 more source

Synthesis of well-defined polypeptide-based diblock copolymers [PDF]

Polímeros
We report an efficient protocol to synthesize rod-coil diblock copolymers of an α-helical polypeptide and poly(4-vinyl pyridine) via a combination of “living” ring-opening polymerization of α-amino acid N-carboxyanhydrides at 0 °C, polymer end-group ...
Thuy Thu Truong, Luan Thanh Nguyen, Tin Chanh Duc Doan, Le-Thu Thi Nguyen, Ha Tran Nguyen   +4 more
doaj   +1 more source

Preparation of novel polyamine-type chelating resin with hyperbranched structures and its adsorption performance [PDF]

Royal Society Open Science, 2018
This paper explored the method of combining atom transfer radical polymerization (ATRP) technology and hyperbranched polymer principle to prepare the high capacity chelating resin.
Youning Chen, Wei Zhao, Huan Wang, Yuhong Li, Chenxi Li   +4 more
doaj   +1 more source

Translating Surface-Initiated Atom Transfer Radical Polymerization into Technology: The Mechanism of Cu0-Mediated SI-ATRP under Environmental Conditions.

ACS Macro Letters, 2019
The exceptional features of Cu0-mediated surface-initiated atom transfer radical polymerization (Cu0 SI-ATRP), and its potential for implementation in technologically relevant surface functionalizations are demonstrated thanks to a comprehensive ...
Wenqing Yan, Marco Fantin, N. Spencer, K. Matyjaszewski, E. M. Benetti   +4 more
semanticscholar   +1 more source

Kinetics of Fe-Mediated ATRP with Triarylphosphines

, 2015
Phosphines have been successfully used as additives for Fe-based ATRP. To understand their role in detail, the kinetics of Fe-based ATRP in the presence of tris(2,4,6-trimethoxyphenyl)-phosphine (TTMPP) and of triphenylphosphine (TPP) was studied via ...
Matyjaszewski, Krzysztof, Schroeder, Hendrik, Buback, Michael   +2 more
core   +2 more sources

PEG Alternatives in Liposomal Nanocarriers: Physicochemical Characteristics and Sustainable Process Strategies

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The global trend toward sustainable and intensified bioprocesses is driving innovation in the design and scalable synthesis of liposomal nanocarriers, a cornerstone of modern drug delivery. For decades, these nanosystems have relied exclusively on polyethylene glycol (PEG) for their sustained circulation in vivo, but they are currently ...
Chandra Has
wiley   +1 more source

Growing Polymer Brushes from a Variety of Substrates under Ambient Conditions by Cu0-Mediated Surface-Initiated ATRP.

ACS Applied Materials and Interfaces, 2019
Cu0-mediated surface-initiated ATRP is a highly versatile, oxygen-tolerant, and extremely controlled polymer-grafting technique that enables the modification of flat inorganic surfaces, as well as porous organic and polymeric supports of different ...
Wenqing Yan, Marco Fantin, S. Ramakrishna, N. Spencer, K. Matyjaszewski, E. M. Benetti   +5 more
semanticscholar   +1 more source