Results 41 to 50 of about 30,655 (279)

Optofluidic Microring Dye Laser [PDF]

open access: yes, 2007
We demonstrated, for the first time, an optofluidic microring dye laser on a monolithic poly(dimethylsiloxane) (PDMS) chip.
Li, Zhenyu   +3 more
core   +1 more source

Raster-Atomic force nanolithography: New insights towards the fabrication of 3D nanostructures on PMMA and Silicon Nitride

open access: yesNano Trends
The rapid advancement of nanoscience has driven significant interest in manipulating materials at the nanoscale, a capability critical to diverse High-tech fields.
Lorenzo Vincenti   +6 more
doaj   +1 more source

Simple ultraviolet-based soft-lithography process for fabrication of low-loss polymer polysiloxanes-based waveguides [PDF]

open access: yes, 2011
A simple ultraviolet (UV)-based soft-lithography process is used for fabrication of polymer polysiloxanes (PSQ-L) waveguides. The imprint process is first done on the cladding PSQ-LL layer and is followed by a spin-coating step to fill the imprinted ...
Li, L   +5 more
core   +2 more sources

Micro–Macro: Selective Integration of Microfeatures Inside Low-Cost Macromolds for PDMS Microfluidics Fabrication

open access: yesMicromachines, 2019
Microfluidics has become a very promising technology in recent years, due to its great potential to revolutionize life-science solutions. Generic microfabrication processes have been progressively made available to academic laboratories thanks to cost ...
Edgar Jiménez-Díaz   +8 more
doaj   +1 more source

Soft lithography replica molding of critically coupled polymer microring resonators [PDF]

open access: yes, 2004
We use soft lithography replica molding to fabricate unclad polystyrene (PS) and clad SU-8 microring resonator filters. The PS resonator has an intrinsic quality factor of 1.0/spl times/10/sup 4/ at /spl lambda/=1.55 /spl mu/m, while that of the SU-8 ...
Huang, Yanyi   +3 more
core  

Non-close-packed breath figures via ion-partitioning-mediated self-assembly [PDF]

open access: yes, 2015
We report a one-step method of forming non-close-packed (NCP) pore arrays of micro- and sub-micropores using chloroform-based solutions of polystyrene acidified with hydrogen bromide for breath figure (BF) patterning.
Aw, Jia En   +5 more
core   +3 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Soft lithography for micro- and nanoscale patterning [PDF]

open access: yesNature Protocols, 2010
This protocol provides an introduction to soft lithography--a collection of techniques based on printing, molding and embossing with an elastomeric stamp. Soft lithography provides access to three-dimensional and curved structures, tolerates a wide variety of materials, generates well-defined and controllable surface chemistries, and is generally ...
Qin, Dong   +2 more
openaire   +3 more sources

Mechanically tunable optofluidic distributed feedback dye laser [PDF]

open access: yes, 2006
A continuously tunable optofluidic distributed feedback (DFB) dye laser was demonstrated on a monolithic replica molded poly(dimethylsiloxane) (PDMS) chip.
Emery, Teresa   +4 more
core   +3 more sources

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

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