Results 111 to 120 of about 209,021 (355)

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Pressurized panel [PDF]

open access: yes, 1973
Large area pressurized meteoroid penetration detector panels with maximum inherent structural rigidity are provided. The panels measure directly the penetration rate in materials to be used in spacecraft.
White, E. C.
core   +1 more source

Deterministic hBN Bubbles as a Versatile Platform for Studies on Single‐Photon Emitters

open access: yesAdvanced Functional Materials, EarlyView.
Single‐photon emitters (SPEs) in hBN are promising for quantum technologies; however, in exfoliated samples their activation is required, limiting reproducibility of previous studies. This work introduces a large‐area MOVPE‐grown hBN platform that hosts SPEs without prior activation.
Piotr Tatarczak   +8 more
wiley   +1 more source

Design of Clamping Mechanism for Transmission Tower Climbing Robots

open access: yesJixie chuandong, 2022
Aiming at the maintenance of dangerous parts of transmission tower,a new climbing robot is designed. According to the motion environment and clamping mode of the climbing robot,a composite structure combining magnetic adsorption and mechanical clamping ...
Lijun Wang   +5 more
doaj  

Mechanically Stable and Tunable Photoactivated Peptide‐Based Hydrogels for Soft Tissue Adhesion

open access: yesAdvanced Functional Materials, EarlyView.
A collagen‐like peptide hydrogel platform is developed using supramolecular self‐assembly and light‐triggered crosslinking. It creates mechanically stable, tunable hydrogels with cytocompatibility and biodegradability, making them potential soft tissue adhesives.
Alex Ross   +8 more
wiley   +1 more source

基于滑移的金属带式无级变速器夹紧力控制系统的研究

open access: yesJixie chuandong, 2013
In order to improve the transmission inefficiency about clamping force control of Metal V-belt Continuously Variable Transmission(CVT),a control method of clamping force based on slip is presented.Dynamic slip model is founded,and slip factor is set to ...
薛殿伦, 刘恺, 钟鑫
doaj  

South African midwives’ knowledge of the benefits of delayed umbilical cord clamping

open access: yesSouth African Family Practice
Background: Immediate umbilical cord clamping has been part of the active management of the third stage of labour for centuries. Despite the benefits of delayed cord clamping, immediate cord clamping remains the routine practice in many countries ...
Akhona Shosha   +2 more
doaj   +1 more source

Method of making pressurized panel Patent [PDF]

open access: yes, 1970
Method for making pressurized meteoroid penetration detector ...
White, E. C.
core   +1 more source

Design of Copolymeric Materials

open access: yes, 1995
We devise a method for designing materials that will have some desired structural characteristics. We apply it to multiblock copolymers that have two different types of monomers, A and B.
Creighton T E   +9 more
core   +2 more sources

Artificial Intelligence as the Next Visionary in Liquid Crystal Research

open access: yesAdvanced Functional Materials, EarlyView.
The functions of AI in the research laboratory are becoming increasingly sophisticated, allowing the entire process of hypothesis formulation, material design, synthesis, experimental design, and reiterative testing to be automated. In our work, we conceive how the incorporation of AI in the laboratory environment will transform the role and ...
Mert O. Astam   +2 more
wiley   +1 more source

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