Results 41 to 50 of about 6,778 (181)
Reactive ion etching of 4H-SiC using SF6/O2 for MEMS application [PDF]
Deep Reactive Ion Etching (DRIE) of 4H-SiC performed using SF6/O2 plasma. The etching rates investigated as a function of the ratio of the O2 flow rate to total gas flow rate under different etching conditions such as the effect of power density ...
Hamidon, Mohd Nizar +1 more
core
Skin‐Interfaced Therapeutic Patches for Wound Fluid Management and Transdermal Drug Delivery
This study presents an integrated skin‐interfaced device combining microfluidics, hydrogel film technology, flexible electronics, and iontophoresis‐based transdermal delivery of PDRN to enhance wound healing. The device effectively manages wound fluid, maintains optimal moisture, and non‐invasively delivers therapeutic drugs.
Dongjun Han +5 more
wiley +1 more source
Parylene etching techniques for microfluidics and bioMEMS [PDF]
Parylene C (poly(monochloro-p-xylylene)) is a member of a unique family of thermoplastic, crystalline polymers. Compared to other polymers, parylene films are exceptionally conformal and chemically inert owing to its vapor deposition polymerization (VDP)
Meng, Ellis, Tai, Yu-Chong
core +1 more source
Poking Pluripotency: Nanoinjection Into Human iPSCs
Nanoinjection into hiPSCs: silicon nanotubes effectively transfect human induced pluripotent stem cells (hiPSCs) with mRNA, enabled by a delayed extracellular matrix application and enhanced surface functionalization. Nanoinjection is demonstrated with several reporter mRNA, including co‐transfection of mCherry and GFP.
Jann Harberts +5 more
wiley +1 more source
This study demonstrates ultrafast photocatalytic wettability switching in TiO2 thin films by tailoring substrate doping and interface oxides. Enhanced switching rates and hemiwicking effects are achieved through optimized material stacks and nanostructuring.
Rucha A. Deshpande +6 more
wiley +1 more source
Fabrication and electrochemical characterization of ruthenium nanoelectrodes
The Fraunhofer IMS has recently developed a technique for producing nanoelectrodes that are generated by atomic layer deposition (ALD) in a via deep reactive ion etching (DRIE) structured sacrificial layer.
Allani Sonja +4 more
doaj +1 more source
DESIGN AND FABRICATION OF MICRONOZZLES
Micronozzle, a key component in micropropulsion system, has been designed and fabricated. Quasi 1D inviscid theory was used in designing a series of conical micronozzles of different expander half-angles (10°-50°).
Kean How Cheah, Jit Kai Chin
doaj +1 more source
Electrolysis-based diaphragm actuators [PDF]
This work presents a new electrolysis-based microelectromechanical systems (MEMS) diaphragm actuator. Electrolysis is a technique for converting electrical energy to pneumatic energy.
Andersen, R. A. +3 more
core +2 more sources
Fabrication of High‐Density Multimodal Neural Probes Based on Heterogeneously Integrated CMOS
A chiplet‐based methodology democratizes active neural probe development on standard bulk CMOS services. This yields the first probe combining high‐density electrophysiology (416 electrodes) with calcium imaging (832 photodiodes) and complete on‐chip signal processing across 13 shanks.
Ju Hee Mun +10 more
wiley +1 more source
Silicon is widely used in semiconductor industry but has poor performance in near-infrared photoelectronic devices because of its high reflectance and band gap limit.
Hao Zhong +4 more
doaj +1 more source

