Results 81 to 90 of about 3,337 (294)

Orientation of dichroic dyes in ultra-drawn polyethylenes [PDF]

open access: yes, 1993
The excellent solid-state drawing characteristics of linear polyethylenes were exploited for the orientation of dichroic dyes. Polarizers with high transparency and high level of optical anisotropy were produced from the drawn films contg.
Bastiaansen, CWM Cees   +7 more
core  

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Selective Synthesis of Al-Terminated Polyethylenes Using a Bis(Phenoxy-Imine)Zr Complex with Methylalumoxane

open access: yes, 2016
Selective Synthesis of Al-Terminated Polyethylenes Using a Bis(Phenoxy-Imine)Zr Complex with ...
Makoto Mitani (2214985)   +4 more
core   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Organolanthanide-Catalyzed Synthesis of Amine-Capped Polyethylenes

open access: yes, 2016
The chain transfer agent dicyclohexylamine is introduced into organolanthanide-mediated ethylene polymerizations to produce amine-terminated polyethylenes. The resulting polymers were characterized by 1H and 13C NMR, GPC, and DSC.
Smruti B. Amin (2435860)   +1 more
core   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Preparation of Biodegradable Low Density Polyethylene by Starch – Urea Composition for Agricultural Applications [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2004
It has been proven that polyolefins specially low density polyethylene (LDPE), are resistant against degradation and microorganism attacks; Thus, one of the most important properties of industrial plastics, is their environmental biodegradability.
Mahmood Torabi Angaji   +1 more
doaj  

Modification of Polyethylenes by Reactive Extrusion

open access: yes, 2001
The main aim of the study was to optimise the reactive extrusion conditions in the conventional modification processes of polyethylenes in a single screw extruder.The optimum conditions for peroxide crosslinking of low density polyethylene (LDPE), linear
Dr.George, K E, Sheelakumari, Isac
core  

Organolanthanide-Catalyzed Synthesis of Phosphine-Terminated Polyethylenes

open access: yes, 2016
Organolanthanide-mediated hydrophosphination and ethylene polymerization are coupled in a catalytic cycle to produce diphenylphosphine-terminated polyethylenes.
Amber M. Kawaoka (2684272)   +1 more
core   +1 more source

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri   +2 more
wiley   +1 more source

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