Results 31 to 40 of about 89,998 (288)

Water/ice as sprayable sacrificial materials in low-temperature 3D printing for biomedical applications

open access: yesMaterials & Design, 2018
A spray-valve-based sacrificial process and “water/ice” support materials were developed in this study, based on the phase changes of water and low-temperature AM technology.
Chao-Yaug Liao   +5 more
doaj   +1 more source

Optimized Entanglement Purification [PDF]

open access: yes, 2019
We investigate novel protocols for entanglement purification of qubit Bell pairs. Employing genetic algorithms for the design of the purification circuit, we obtain shorter circuits achieving higher success rates and better final fidelities than what is ...
Albert, Victor V.   +2 more
core   +2 more sources

Sacrificial Bonds and Hidden Length: Unraveling Molecular Mesostructures in Tough Materials [PDF]

open access: yesBiophysical Journal, 2006
Sacrificial bonds and hidden length in structural molecules and composites have been found to greatly increase the fracture toughness of biomaterials by providing a reversible, molecular-scale energy-dissipation mechanism. This mechanism relies on the energy, of order 100 eV, needed to reduce entropy and increase enthalpy as molecular segments are ...
Fantner, Georg E.   +10 more
openaire   +3 more sources

Fabrication of high-quality-factor photonic crystal microcavities in InAsP/InGaAsP membranes [PDF]

open access: yes, 2004
Optical fiber taper waveguides are used to improve the efficiency of room temperature photoluminescence measurements of AlGaAs microdisk resonant cavities with embedded self-assembled InAs quantum dots.
Adachi   +17 more
core   +1 more source

Surface micromachined mechanisms and micromotors [PDF]

open access: yes, 1991
Electric micromotors are sub-millimeter sized actuators capable of unrestrained motion in at least one degree of freedom. Polysilicon surface micromachining using heavily phosphorus-doped LPCVD polysilicon for the structural material, LPCVD silicon ...
Mehregany, Mehran, Tai, Yu-Chong
core   +1 more source

Nanoperforations in poly(lactic acid) free-standing nanomembranes to promote interactions with cell filopodia [PDF]

open access: yes, 2016
Nanoperforated poly(lactic acid) (PLA) free-standing nanomembranes (FsNMs) have been prepared using a two-step process: (1) spin-coating a mixture of immiscible polymers to provoke phase segregation and formation of appropriated nanofeatures (i.e.
Alemán Llansó, Carlos   +3 more
core   +2 more sources

Electrostatically driven vacuum-encapsulated polysilicon resonators part I. design and fabrication [PDF]

open access: yes, 1993
Basic design issues and a fabrication process based on surface-micromachining techniques for electrostatically driven vacuum-encapsulated polysilicon resonators are presented.
Legtenberg, Rob, Tilmans, Harrie A.C.
core   +10 more sources

Lightweight vitreous carbon material: approaches to making open-pore cellular structure [PDF]

open access: yesINCAS Bulletin, 2019
Cellular vitreous carbons with the open-pore structure are attractive materials in some aerospace applications, such as the super-lightweight structural materials or sandwich core materials in the thermal protection systems.
Oleg SMORYGO   +4 more
doaj   +1 more source

Sacrificial Paste for Fabrication of Ceramic Materials by Layer-By-Layer Method

open access: yesArchives of Metallurgy and Materials, 2016
The aim of the work was to develop a sacrificial paste suitable for securing channels during shaping of ceramic materials with internal structures via combination of tape casting and soft lithography.
Falkowski P., Scisel K.
doaj   +1 more source

Home - About - Disclaimer - Privacy