Results 51 to 60 of about 61,923 (298)

Fabrication of Microfluidic Devices for Continuously Monitoring Yeast Aging

open access: yesBio-Protocol, 2023
For several decades, aging in Saccharomyces cerevisiae has been studied in hopes of understanding its causes and identifying conserved pathways that also drive aging in multicellular eukaryotes.
Richard O’Laughlin   +3 more
doaj   +1 more source

Exploiting atomic layer deposition for fabricating sub-10 nm X-ray lenses

open access: yes, 2018
Moving towards significantly smaller nanostructures, direct structuring techniques such as electron beam lithography approach fundamental limitations in feature size and aspect ratios.
Belkhou, Rachid   +14 more
core   +1 more source

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

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

Printing Meets Lithography: Soft Approaches to High-Resolution Patterning

open access: yesCHIMIA, 2002
We are developing a high-resolution printing technique based on transferring a pattern from an elastomeric stamp to a solid substrate by conformal contact.
Bruno Michel   +12 more
doaj   +1 more source

3D Stretchable Arch Ribbon Array Fabricated via Grayscale Lithography. [PDF]

open access: yes, 2016
Microstructures with flexible and stretchable properties display tremendous potential applications including integrated systems, wearable devices and bio-sensor electronics.
Deng, Ningqin   +9 more
core   +2 more sources

Multiscale Structuring of Hydroxyapatite via Two‐Photon Lithography of Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyapatite scaffolds are of great interest in bone tissue engineering applications, ranging from 3D cell culture to regenerative medicine. Using two‐photon lithography of a transparent nanocomposite, hydroxyapatite microstructures with features ranging from submicron to centimeter‐scale are fabricated. This allows to mimic the natural bone geometry,
Leonhard Hambitzer   +6 more
wiley   +1 more source

Low-Cost, Accessible Fabrication Methods for Microfluidics Research in Low-Resource Settings

open access: yesMicromachines, 2018
Microfluidics are expected to revolutionize the healthcare industry especially in developing countries since it would bring portable, easy-to-use, self-contained diagnostic devices to places with limited access to healthcare.
Hoang-Tuan Nguyen   +4 more
doaj   +1 more source

Three‐dimensional Antimony Sulfide Based Flat Optics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang   +18 more
wiley   +1 more source

Roller nanoimprint lithography for low-cost nanoscale random lattice diffractive optical elements

open access: yesAIP Advances, 2020
In this paper, effective fabrication of high-resolution diffractive optical elements on a polymer substrate is demonstrated using roller nanoimprint lithography.
Man Zhang   +5 more
doaj   +1 more source

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