Suchergebnisse - "BRANCHED polymers"

Normalized topological indices discriminate between architectures of branched macromolecules.

Autoren: Vaupotič, Domen Morand, Jules Tubiana, Luca et al.

Quelle: Journal of Chemical Physics. 6/21/2025, Vol. 162 Issue 23, p1-12. 12p.

Schlagwörter: *SUSTAINABLE chemistry, *BRANCHED polymers, *MOLECULAR connectivity index, *MATHEMATICAL mappings, *PROBABILITY density function

The scattering function of ideal two-dimensional symmetric pom-pom polymers.

Autoren: Jura, Matthew Bishop, Marvin

Quelle: Journal of Chemical Physics. 5/7/2025, Vol. 162 Issue 17, p1-6. 6p.

Schlagwörter: *STAR-branched polymers, *REPRESENTATIONS of graphs, *GRAPH theory, *POLYMERS

Controlled chain-walking ethylene oligomerization in the gas-phase for hyperbranched ethylene oligomers.

Autoren: Gan, Jun Zhang, Dong-Yang Dai, Shengyu

Quelle: Chemical Communications. 10/7/2025, Vol. 61 Issue 78, p15195-15198. 4p.

Schlagwörter: *MEASUREMENT of viscosity, *BRANCHED polymers, *TRANSITION metal catalysts, *ETHYLENE synthesis, *GAS phase reactions, *MOLECULAR weights, *LUBRICATION systems, *NUCLEAR magnetic resonance spectroscopy

Characterization of Branched Polymers by Light Scattering and Viscosity Detection Coupled to Separation Techniques: Possibilities and Limitations.

Autoren: Podzimek, Stepan^1,2,3 (AUTHOR) stepan.podzimek@synpo.cz

Quelle: Macromolecular Symposia. Oct2025, Vol. 414 Issue 5, p1-9. 9p.

Schlagwörter: *BRANCHED polymers, *LIGHT scattering, *MOLAR mass, *FIELD-flow fractionation, *MEASUREMENT of viscosity, *GEL permeation chromatography

Synthesis of pH‐Responsive Hyperbranched Polyesters by Thiol‐Acrylate Michael Addition Reaction and Versatile Post‐Polymerization Functionalization.

Autoren: Dan, Krishna Uvais, Mohammed Koner, Soumya et al.

Quelle: Macromolecular Rapid Communications. 8/18/2025, Vol. 46 Issue 16, p1-8. 8p.

Schlagwörter: *BRANCHED polymers, *MICHAEL reaction, *POLYMERS, *ACIDITY, *AMPHIPHILES, *POLYMERIZATION, *BIOPOLYMERS, *POLYMER aggregates

A novel generalized strain hardening index (SHI) for long-chain branched polymer melts and its correlation to the steady-state compliance.

Autoren: Wagner, Manfred H. Schußmann, Max G. Wilhelm, Manfred et al.

Quelle: Rheologica Acta. Aug2025, Vol. 64 Issue 8, p355-368. 14p.

Schlagwörter: *RHEOLOGY, *BRANCHED polymers, *TENSILE strength, *POLYDISPERSE polymers, *MOLECULAR structure, *POLYMER melting

In situ preparation of branched styrene-acrylic copolymer via free radical polymerization using functional chain transfer monomer.

Autoren: Huang, Quanliang Wang, Yongfeng Xia, Yun et al.

Quelle: Polymer Bulletin. Aug2025, Vol. 82 Issue 12, p6417-6431. 15p.

Schlagwörter: *BRANCHED polymers, *CHAIN transfer (Chemistry), *GEL permeation chromatography, *ACRYLIC resins, *VISCOSITY, *MOLECULAR weights, *ADDITION polymerization, *VINYL polymers

Molecular dynamics study of short-chain branching effects on melt behavior of entangled polyethylene: A deep insight of efficacy of branches length, content and distribution.

Autoren: Yazdanbakhsh, Amirhosein Hashemi Motlagh, Ghodratollah

Quelle: Journal of Polymer Research. Jul2025, Vol. 32 Issue 7, p1-15. 15p.

Schlagwörter: *POLYETHYLENE, *BRANCHED polymers, *CRYSTALLINITY, *MOLECULAR shapes, *MOLECULAR dynamics, *RHEOLOGY, *VISCOSITY, *TRANSPORT theory

The linear-viscoelastic relaxation time spectrum tells it all for branched polymers: Modeling of nonlinear shear and elongational rheology of polystyrene pom-poms.

Autoren: Schußmann, Max G. Hirschberg, Valerian Wilhelm, Manfred et al.

Quelle: Physics of Fluids. Jul2025, Vol. 37 Issue 7, p1-13. 13p.

Schlagwörter: *BRANCHED polymers, *SHEAR flow, *POLYMERS, *MOLECULAR relaxation, *DEFORMATIONS (Mechanics), *VISCOELASTICITY, *DILUTION

Effect of polyacid architecture and polycation molecular weight on lateral diffusion within multilayer films.

Autoren: Brito, Jordan Shah, Parin Purvin Aliakseyeu, Aliaksei et al.

Quelle: Journal of Chemical Physics. 3/28/2024, Vol. 160 Issue 12, p1-7. 7p.

Schlagwörter: *MOLECULAR weights, *STAR-branched polymers, *METHACRYLIC acid, *DIFFUSION coefficients, *RADIATION exposure, *POLYELECTROLYTES, *MULTILAYERS

Capillary filling of star polymer melts in nanopores.

Autoren: Zhang, Jianwei Lei, Jinyu Feng, Pu et al.

Quelle: Journal of Chemical Physics. 2/7/2024, Vol. 160 Issue 5, p1-13. 13p.

Schlagwörter: *STAR-branched polymers, *POLYMER melting, *NANOPORES, *MOLECULAR dynamics, *VECTOR valued functions, *CAPILLARIES

Effect of amphiphilic polymers on phase separating binary mixtures: A DPD simulation study.

Autoren: Chauhan, Avinash Gogoi, Dorothy Puri, Sanjay et al.

Quelle: Journal of Chemical Physics. 11/28/2023, Vol. 159 Issue 20, p1-13. 13p.

Schlagwörter: *SEPARATION (Technology), *STAR-branched polymers, *BINARY mixtures, *BLOCK copolymers, *POLYMERS, *PARTICLE dynamics, *PHASE separation

Core‐Shell Hyperbranched Polymers via Catalytic Ring‐Opening Metathesis Polymerization.

Autoren: Mandal, Indradip Ahmed, Ijaj Tran, Bettina et al.

Quelle: Angewandte Chemie International Edition. 6/17/2025, Vol. 64 Issue 25, p1-10. 10p.

Schlagwörter: *CATALYTIC polymerization, *BRANCHED polymers, *MATERIALS science, *METATHESIS reactions, *SUSTAINABLE design

Computer simulation of a pH-responsive drug delivery system formed by μ-ABC miktoarm star polymers in aqueous solution.

Autoren: Ma, Zengwei Li, Lijun Hu, Nan et al.

Quelle: International Journal of Smart & Nano Materials. Jun2025, Vol. 16 Issue 2, p224-244. 21p.

Schlagwörter: *STAR-branched polymers, *DRUG carriers, *DRUG delivery systems, *POLYMER solutions, *PARTICLE dynamics, *ELECTROSTATIC interaction

Synthesis of Dendronized Polymers via a "m+n" Grafting‐onto Strategy with Reaction‐Enhanced Reactivity of Intermediates (RERI) Mechanism.

Autoren: Zhou, Yingqing Xu, Yanping Yin, Xiuzhe et al.

Quelle: Chinese Journal of Chemistry. Apr2025, Vol. 43 Issue 7, p805-813. 9p.

Schlagwörter: *CHEMICAL synthesis, *BRANCHED polymers, *CATALYSIS, *NANOSTRUCTURES, *MOLECULAR conformation, *CHEMICAL reactions

星状嵌段偶氮苯类肽的自组装与光响应性.

Alternate Title: Self-Assembly and Photo-Responsive Capacity of Star-Type Block Azopeptoids.

Autoren: 陈 阳 姚文倩 丁明宇 et al.

Quelle: Journal of Functional Polymers. Feb2025, Vol. 38 Issue 1, p33-41. 9p.

Schlagwörter: *BRANCHED polymers, *PLATINUM nanoparticles, *MOLECULAR self-assembly, *SOLID-phase synthesis, *TRANSMISSION electron microscopy, *STAR-branched polymers

Self-assembly and complex formation of amphiphilic star and bottle-brush block copolymers.

Autoren: Krummenacher, Marco Steinhauser, Martin O.

Quelle: Journal of Chemical Physics. 10/21/2022, Vol. 157 Issue 15, p1-11. 11p.

Schlagwörter: *STAR-branched polymers, *BLOCK copolymers, *BRANCHED polymers, *STAR formation, *MOLECULAR dynamics, *MATERIALS science

Evaluation of sorghum waxy A1‐ and R‐lines as hybrids.

Autoren: Sattler, Scott E. Funnell‐Harris, Deanna L. O'Neill, Patrick et al.

Quelle: Crop Science. Mar/Apr2025, Vol. 65 Issue 2, p1-17. 17p.

Schlagwörter: *BRANCHED polymers, *AGRICULTURAL productivity, *AMYLOSE, *COMPOSITION of grain, *AMYLOPECTIN, *SORGHUM

Highly Branched Poly(Adipic Anhydride- Co -Mannitol Adipate): Synthesis, Characterization, and Thermal Properties.

Autoren: Jalal, Mahir A. Abood, Einas A. Sweah, Zainab J. et al.

Quelle: Polymers (20734360). Mar2025, Vol. 17 Issue 5, p684. 15p.

Schlagwörter: *THERMOLYSIS, *BRANCHED polymers, *MELTING points, *POLYCONDENSATION, *ACTIVATION energy, *MANNITOL

Glycosylated Polymers Toward Stable Protein‐Based Lighting.

Autoren: Gutierrez‐Armayor, David Asin, Alicia Patrian, Marta et al.

Quelle: Macromolecular Chemistry & Physics. Feb2025, Vol. 226 Issue 4, p1-7. 7p.

Schlagwörter: *BRANCHED polymers, *LIGHT filters, *POLYETHYLENE oxide, *FLUORESCENT proteins, *POLYMERS