Results 101 to 110 of about 12,273 (192)

Strain‐Adaptive Dielectric Metamaterials via Bioinspired “Ligament‐Bone” Architecture for Ultrahigh‐Energy Capacitive Storage

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
A bioinspired strain‐adaptive ligament‐bone architecture achieves record‐high energy density of 26.1 J cm−3 and 90% efficiency at 600 MV m−1, coupled with a Young's modulus of 2.13 GPa. ABSTRACT Polymer dielectrics for capacitive energy storage face fundamental trade‐offs between breakdown strength, energy density, efficiency, and mechanical robustness.
Jian Wang   +6 more
wiley   +1 more source

Beyond PEG: Emerging Polymer Lipid Alternatives for Lipid Nanoparticle (LNP) Formulations

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
This review discusses recent advances in PEG‐alternative LNP designs, including non‐PEG polymers, zwitterionic lipids, and polypeptides. It evaluates how surface‐engineering chemistry influences LNP formation and biological behavior, and highlights current limitations and opportunities of PEG‐alternative LNPs.
Zihnil A. I. Mazrad   +4 more
wiley   +1 more source

Синтез новых амфифильных блок-сополимеров методом ATRP. [PDF]

open access: yes, 2008
By means of ATRP the amphiphilic block-copolymers of polyisobornylacrylate-polyacrilic acid were produced. Kinetics of polymerization was investigated.
И. В. Бакеева   +9 more
core  

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

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 9, September 2026.
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   +3 more
wiley   +1 more source

Contribution of Photochemistry to Activator Regeneration in ATRP

open access: yes, 2016
With the recent interest in photochemically mediated atom transfer radical polymerization (ATRP), an interesting question arises: how significant are the photochemical processes in ATRP reactions that are supposed to be chemically controlled, such as ...
Krzysztof Matyjaszewski (1247034)   +3 more
core   +1 more source

Interface Engineering of Boron Nitride–Polymer Composites for High Thermal Conductivity

open access: yesInformation &Functional Materials, Volume 3, Issue 3, Page 296-320, September 2026.
This review comprehensively discusses the impacts of interfacial design and fabrication strategies on boron nitride–polymer composites, and systematically classifies and summarizes recent advances in interfacial engineering based on the interaction modes between boron nitride fillers and polymer matrices.
Zhao Chen   +4 more
wiley   +1 more source

Hydration‐Interaction Balance Controls Morphological Landscapes in Peptide‐Polymer Amphiphiles

open access: yesMacromolecular Theory and Simulations, Volume 35, Issue 5, September 2026.
This study investigates the self‐assembly of diblock oligomeric peptide‐polymer amphiphiles (PPAs) with systematically varied oligo alkyl acrylate tails. Using cryo‐TEM and large‐scale all‐atom molecular dynamics simulations, we elucidate how the balance between hydrophobic dominance and core hydration governs diverse core morphologies.
Sabila K. Pinky   +4 more
wiley   +1 more source

Simulation of temperature effect on the structure control of polystyrene obtained by atom-transfer radical polymerization

open access: yesPolímeros
This paper uses a new kinetic modeling and simulations to analyse the effect of temperature on the polystyrene properties obtained by atom-transfer radical polymerization (ATRP).
Roniérik Pioli Vieira   +1 more
doaj   +1 more source

Synthesis and Characterization of Acrylate‐Based Block and Block‐Graft Copolymers Using Polyester‐Based Macro‐RAFT Agents Through Two‐Step Polymerization and Assessment of One‐Pot Epoxy Group Ring‐Opening Modification

open access: yesPolymer Engineering &Science, Volume 66, Issue 9, Page 6321-6334, September 2026.
Schematic diagram of RAFT polymerization of acrylate monomers. ABSTRACT This study reports the synthesis of a macro‐RAFT agent based on poly(ɛ‐caprolactone) (PCL) via ring‐opening polymerization (ROP), which was subsequently used to prepare acrylate‐based block and block‐graft copolymers through RAFT polymerization.
Melahat Göktaş, Cengiz Aykaç
wiley   +1 more source

Protein-catalyzed Atom Transer Radical Polymerization

open access: yes
openLa polimerizzazione radicalica a trasferimento atomico (ATRP) è una tecnica di polimerizzazione largamente utilizzata per la sintesi di polimeri partendo da monomeri vinilici. I processi ATRP necessitano di un catalizzatore per attivare l'iniziatore;
APOLLONI, MASSIMILIANO
core  

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