Results 71 to 80 of about 27,754 (260)

Density wave like transport anomalies in surface doped Na2IrO3

open access: yesAIP Advances, 2017
We report that the surface conductivity of Na2IrO3 crystal is extremely tunable by high energy Ar plasma etching and can be tuned from insulating to metallic with increasing etching time.
Kavita Mehlawat, Yogesh Singh
doaj   +1 more source

Effect of Mask Geometry Variation on Plasma Etching Profiles. [PDF]

open access: yesMicromachines (Basel), 2023
Bobinac J   +8 more
europepmc   +1 more source

Mechanically Programmable DNA Hydrogel Microparticles for 3D Cellular Systems

open access: yesAdvanced Materials, EarlyView.
DNA hydrogel microparticles are designed to exhibit controllable viscoelasticity and stiffness across three orders of magnitude from 30Pa$30 \,\mathrm{Pa}$ to 6.5kPa$6.5 \,\mathrm{kPa}$. They are uptaken into fibroblast spheroids where they are actively remodeled by cellular forces depending on their mechanical properties.
Tobias Walther   +9 more
wiley   +1 more source

Structural Color Modulation by Controllable Fabricating of Two-Dimensional Metal Nanoarrays

open access: yesIEEE Photonics Journal
The structural coloration of two-dimensional photonic crystals has always been a hot topic in recent research. However, how to control the arrangement of nano particles in two-dimensional periodic structure so as to produce specific hue of structural ...
Xiu Li   +4 more
doaj   +1 more source

Role of Oxygen in Amorphous Carbon Hard Mask Plasma Etching. [PDF]

open access: yesACS Omega, 2023
Yeom HJ   +6 more
europepmc   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Towards atomic-scale smooth surface manufacturing of β-Ga2O3 via highly efficient atmospheric plasma etching

open access: yesInternational Journal of Extreme Manufacturing
The highly efficient manufacturing of atomic-scale smooth β -Ga _2 O _3 surface is fairly challenging because β -Ga _2 O _3 is a typical difficult-to-machine material.
Yongjie Zhang   +4 more
doaj   +1 more source

Role of CF4 Addition in Gas-Phase Variations in HF Plasma for Cryogenic Etching: Insights from Plasma Simulation and Experimental Correlation

open access: yesPlasma
The fabrication of semiconductor devices with three-dimensional architectures imposes unprecedented demands on advanced plasma dry etching processes. These include the simultaneous requirements of high throughput, high material selectivity, and precise ...
Shigeyuki Takagi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy