Results 21 to 30 of about 336,560 (297)

SERS and Indicator Paper Sensing of Hydrogen Peroxide Using Au@Ag Nanorods

Sensors, 2022
The detection of hydrogen peroxide and the control of its concentration are important tasks in the biological and chemical sciences. In this paper, we developed a simple and quantitative method for the non-enzymatic detection of H2O2 based on the ...
Boris N. Khlebtsov, Andrey M. Burov, Andrey M. Zakharevich, Nikolai G. Khlebtsov   +3 more
doaj   +1 more source

Silicon Wafer Etching Rate Characteristics with Burst Width Using 150 kHz Band High-Power Burst Inductively Coupled Plasma

Micromachines, 2021
The high-speed etching of a silicon wafer was experimentally investigated, focusing on the duty factor of 150 kHz band high-power burst inductively coupled plasma.
Hisaki Kikuchi, Katsuyuki Takahashi, Seiji Mukaigawa, Koichi Takaki, Ken Yukimura   +4 more
doaj   +1 more source

Plasma etching of polystyrene latex particles for the preparation of graphene oxide nanowalls [PDF]

Journal of the Serbian Chemical Society, 2012
Graphene oxide nanowalls were prepared by casting a water dispersion of polystyrene latex particles onto a graphene oxide film followed by tetrafluoromethane plasma etching.
Bon Bittolo Silvia, Valentini Luca
doaj   +1 more source

Carbon-Nanotube-Coated Surface Electrodes for Cortical Recordings In Vivo

Nanomaterials, 2021
Current developments of electrodes for neural recordings address the need of biomedical research and applications for high spatial acuity in electrophysiological recordings.
Katharina Foremny, Wiebke S. Konerding, Ailke Behrens, Peter Baumhoff, Ulrich P. Froriep, Andrej Kral, Theodor Doll   +6 more
doaj   +1 more source

Structural and Optical Properties of Silicon Carbide Powders Synthesized from Organosilane Using High-Temperature High-Pressure Method

Nanomaterials, 2021
The development of new strategies for the mass synthesis of SiC nanocrystals with high structure perfection and narrow particle size distribution remains in demand for high-tech applications.
Evgeny A. Ekimov, Vladimir S. Krivobok, Mikhail V. Kondrin, Dmitry A. Litvinov, Ludmila N. Grigoreva, Aleksandra V. Koroleva, Darya A. Zazymkina, Roman A. Khmelnitskii, Denis F. Aminev, Sergey N. Nikolaev   +9 more
doaj   +1 more source

Anisotropic Etching of Graphite and Graphene in a Remote Hydrogen Plasma [PDF]

, 2017
We investigate the etching of a pure hydrogen plasma on graphite samples and graphene flakes on SiO$_2$ and hexagonal Boron-Nitride (hBN) substrates. The pressure and distance dependence of the graphite exposure experiments reveals the existence of two ...
Camenzind, Timothy N., Hug, Dorothee, Kalyoncu, Yemliha B., Marot, Laurent, Rehmann, Mirko K., Taniguchi, Takashi, Watanabe, Kenji, Zihlmann, Simon, Zumbühl, Dominik M.   +8 more
core   +2 more sources

Thermally assisted ion beam etching of polytetrafluoroethylene, a new technique for high aspect ratio etching of MEMS [PDF]

, 1996
In micromechanics, the etching of high aspect ratio structures in polymers is a prime technology. Normally, oxygen-based reactive ion etching or the LIGA technique are used to achieve this goal.
Berenschot, Erwin, Burger, Gert-Jan, Elwenspoek, Miko, Gardeniers, Han, Jansen, Henri   +4 more
core   +3 more sources

Low-Cost Online Monitoring System for the Etching Process in Fiber Optic Sensors by Computer Vision

Sensors, 2023
The present research exposes a novel methodology to manufacture fiber optic sensors following the etching process by Hydrofluoric Acid deposition through a real-time monitoring diameter measurement by computer vision.
Wenceslao Eduardo Rodríguez-Rodríguez, Jesús Abraham Puente-Sujo, Adolfo Josué Rodríguez-Rodríguez, Ignacio R. Matias, David Tomás Vargas-Requena, Luis Antonio García-Garza   +5 more
doaj   +1 more source

Double heterostructure lasers with facets formed by a hybrid wet and reactive-ion-etching technique [PDF]

, 1985
Double heterostructure lasers were fabricated in which one of the laser facets was produced by a hybrid wet and reactive-ion-etching technique. This technique is suitable for GaAs/GaAlAs heterostructure lasers and utilizes the selectivity of the plasma ...
Margalit, S., Salzman, J., Venkatesan, T., Yariv, A.   +3 more
core   +1 more source

Efficiency enhancement of Cu2ZnSnS4 solar cells via surface treatment engineering [PDF]

Royal Society Open Science, 2018
Pure-sulphide Cu2ZnSnS4 (CZTS) thin film solar cells were prepared by a low-cost, non-toxic and high-throughput method based on the thermal decomposition and reaction of sol–gel precursor solution, followed by a high temperature sulfurization process in ...
Rongrong Chen, Jiandong Fan, Hongliang Li, Chong Liu, Yaohua Mai   +4 more
doaj   +1 more source