Results 11 to 20 of about 43,349 (285)

Toughening Elastomers with Sacrificial Bonds and Watching Them Break [PDF]

open access: yesScience, 2014
Toughening Up Elastomers Elastomers are soft polymer materials widely used in industry and daily life. Inspired by recent work on double-network hydrogels, Ducrot et al. (p. 186 ; see the Perspective by Gong
Ducrot, E.   +4 more
openaire   +5 more sources

Precision enhanced alignment bonding technique with sacrificial strategy

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
This work proposes an “N2-1” sacrificial strategy to help to improve the accuracy of the bonding technique from the existing level. The target micropattern is copied N2 times, and (N2-1) of them are sacrificed to obtain the most accurate alignment.
Qian Li   +13 more
openaire   +3 more sources

Dynamics of polymer molecules with sacrificial bond and hidden length systems: towards a physically-based mesoscopic constitutive law. [PDF]

open access: yesPLoS ONE, 2013
We investigate the entropic force-elongation behavior of a polymer chain in the presence of the sacrificial bond and hidden length (SBHL) system observed experimentally in many biomaterials.
Ahmed E Elbanna, Jean M Carlson
doaj   +1 more source

Biomimetic high performance artificial muscle built on sacrificial coordination network and mechanical training process

open access: yesNature Communications, 2021
Artificial muscles have a wide range of applications yet truly mimetic designs remain a challenge. Here, the authors use dynamic sacrificial bonds which are rearranged via a mechanical training process to optimise the characteristics of self ...
Zhikai Tu   +6 more
doaj   +1 more source

Comparison of Effects of Different Sacrificial Hydrogen Bonds on Performance of Polyurethane/Graphene Oxide Membrane

open access: yesMembranes, 2022
Processing robust mechanical properties is important for elastomeric materials. In this work, different molecular weights of polyethylene glycols (PEG) were used to modify graphene oxide (GO) in order to study the relationship between the number of ...
Wen Fu   +7 more
doaj   +1 more source

Parylene stiction [PDF]

open access: yes, 2010
This paper presents a preliminary study into stiction between parylene C and substrate surfaces for biocompatible check-valve applications. During fabrication, parylene C is used as the structural material for the check-valve.
Chen, Po-Jui   +3 more
core   +1 more source

Bioinspired design of elastomeric vitrimers with sacrificial metal-ligand interactions leading to supramechanical robustness and retentive malleability

open access: yesMaterials & Design, 2020
Most elastomeric vitrimers suffer from mechanical weakness in practical applications. Inspired by the development of strong and tough biomaterials relying on sacrificial bond-detachment mechanisms, herein we describe the biomimetic design of elastomeric ...
Siwu Wu   +4 more
doaj   +1 more source

UV-enhanced sacrificial layer stabilised graphene oxide hollow fibre membranes for nanofiltration [PDF]

open access: yes, 2015
Graphene oxide (GO) membranes have demonstrated great potential in gas separation and liquid filtration. For upscale applications, GO membranes in a hollow fibre geometry are of particular interest due to the high-efficiency and easy-assembly features at
Aba, NFD   +4 more
core   +1 more source

Sacrificial bonds heal bone [PDF]

open access: yesNature, 2001
The toughness of bone is usually attributed to its collagen, but how does it work? New evidence shows that molecular bonds can temporarily sacrifice themselves to absorb impacts.
openaire   +1 more source

Sacrificial wafer bonding for planarization after very deep etching [PDF]

open access: yesJournal of Microelectromechanical Systems, 1995
A technique is presented that provides planarization after a very deep etching step in silicon. This offers the possibility for not only resist spinning and layer patterning but also for realization of bridges and cantilevers across deep grooves or holes.
Spiering, V.L.   +3 more
openaire   +1 more source

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