Results 71 to 80 of about 627,789 (202)

Fabrication of a Metal Micro Mold by Using Pulse Micro Electroforming

open access: yesMicromachines, 2018
Microfluidic devices have been widely used for biomedical and biochemical applications. Due to its unique characteristics, polymethyl methacrylate (PMMA) show great potential in fabricating microfluidic devices.
Xiaolei Chen   +4 more
doaj   +1 more source

Sky‐Directional Radiative Cooling Meta‐Films for Daylighting Windows

open access: yesAdvanced Functional Materials, Volume 36, Issue 76, 21 September 2026.
A geometry‐mediated microprism meta‐film enables transparent, sky‐directional radiative cooling for daylighting windows. By decoupling control of visible transmittance from mid‐infrared emissivity, ground‐emitted heat absorption is suppressed while skyward heat dissipation is enhanced.
Seung‐Ah Yu   +7 more
wiley   +1 more source

Biodegradable Acoustic Targeting for Ultrasound‐Supported Gene Therapy (BATUS) in Glioblastoma

open access: yesAdvanced Science, Volume 13, Issue 53, 24 September 2026.
ABSTRACT Glioblastoma (GBM) remains one of the most challenging brain malignancies due to the restrictive nature of the blood–brain barrier (BBB), which severely limits effective drug and gene delivery. To overcome this, we introduce Biodegradable Acoustic Targeting for Ultrasound‐Supported Gene Therapy (BATUS), a modular platform that enables safe ...
Gulsah Erel‐Akbaba   +25 more
wiley   +1 more source

Hot Embossing of Zr-Based Bulk Metallic Glass Micropart Using Stacked Silicon Dies

open access: yesAdvances in Materials Science and Engineering, 2015
We demonstrated hot embossing of Zr65Cu17.5Ni10Al7.5 bulk metallic glass micropart using stacked silicon dies. Finite element simulation was carried out, suggesting that it could reduce the stress below 400 MPa in the silicon dies and enhance the ...
Zhijing Zhu   +5 more
doaj   +1 more source

Influence of Micro‐Scale Surface Texturing on Light Distribution From Luminescent Downshifting Layers for Next‐Generation Greenhouses

open access: yesGlobal Challenges, Volume 10, Issue 9, September 2026.
This work investigates two different luminophores that convert ultraviolet to red light along with a wide range of microstructures to maximise outcoupling of the luminescence as well as the incoming solar radiation onto the greenhouse floor. Starting with small‐area (25 cm2) luminescent down‐shifting (LDS) layers, the best designs are then evaluated ...
Juvet N. Fru   +4 more
wiley   +1 more source

Polymer Hot Embossing with Soft Stamps [PDF]

open access: yes, 2012
Microfluidic channels are fabricated in thick polycarbonate (PC) substrates by hot embossing using soft poly(dimethylsiloxane) (PDMS) stamps. The embossing force is in the range of 2.5-3 kN for a 4-inch diameter substrate, and the embossed microchannel ...
Lapierre, F   +4 more
core  

Fabrication of 3D nano-hemispherical cavity array plasmonic substrate for SERS applications

open access: yesInternational Journal of Optomechatronics, 2018
Surface-enhanced Raman scattering (SERS) have numerous applications in areas such as analytical chemistry, biochemistry, and environmental science. However to manufacture SERS active substrates with good reproducibility and low cost is not easy, which ...
Chu-Yu Huang, Ming-Shiuan Tsai
doaj   +1 more source

Stable Copper‐Noble Metal Dual‐Atom Catalysts on 3D Graphene Microneedles for Enzyme‐Mimetic Biosensing of Phenolic Biomarkers

open access: yesSmall Structures, Volume 7, Issue 9, September 2026.
A sequential electrochemical deposition strategy anchors dual single‐atom catalysts on MoS2‐coated laser‐scribed graphene microneedles. Mimicking binuclear metalloenzyme active sites, the catalysts achieve enhanced stability and selective levodopa detection.
Saptami Suresh Shetty   +11 more
wiley   +1 more source

Antimicrobial Surfaces for Reusable Food Packaging: A Comprehensive Review of Functionality and Suitability

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT With the recent introduction of the European Union's Packaging and Packaging Waste Regulation (PPWR) in February 2025, reusable plastic packaging schemes have gained increasing attention as a more circular and sustainable alternative to single‐use plastics (SUPs).
Ronan Farrell   +3 more
wiley   +1 more source

Biomimetic Design of Biopolymer‐Based Water‐Resistant Food Packaging Materials

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT With the growing demand for sustainable and eco‐friendly food packaging, biopolymer‐based materials are emerging as promising candidates due to their recyclability, biodegradability, and food safety. However, in practical applications dealing with high moisture content or perishable foods, their lack of water resistance poses a significant ...
Ajahar Khan   +3 more
wiley   +1 more source

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