Results 21 to 30 of about 958,796 (297)

Enhancement of Porous Silicon Formation by Using Ultrasonic Vibrations [PDF]

open access: yesEngineering and Technology Journal, 2012
Anodic electrochemical etching enhanced by ultrasonically is developed to fabricate luminescent porous silicon (PS) material. The samples prepared by the new etching method exhibit superior characteristics to those prepared by conventional direct current
Ali H. Al-Hamdani
doaj   +1 more source

Optical Properties of Porous Silicon Solar Cells for Use in Transport

open access: yesCommunications, 2019
Porous silicon (pSi) samples were prepared by electrochemical etching of p-type silicon (p-type Si) substrate. Three pSi samples with different parameters of electrochemical etching (electrical potential, etching time, etching current) were prepared and ...
Martin Kralik   +2 more
doaj   +1 more source

A Study on the O2 Plasma Etching Method of Spray-Formed SWCNT Films and Their Utilization as Electrodes for Electrochemical Sensors

open access: yesSensors, 2023
In this study, we analyzed the morphological changes and molecular structure changes on the surface of single-walled carbon nanotube (SWCNT) films during oxygen plasma (O2) etching of SWCNT surfaces formed by the spray method and analyzed their potential
Jinkyeong Kim   +2 more
doaj   +1 more source

Macroporous Silicon Formation on Low-resistivity p-type c-Si Substrate by Metal-catalyzed Electrochemical Etching

open access: yesInternational Journal of Electrochemical Science, 2013
Macroporous silicon with large aperture size was fabricated on p-type c-Si substrate with the resistivity of about 0.1-3 ohm.cm by metal-catalyzed electrochemical etching (MCECE).
Zhaochen Li   +5 more
doaj   +1 more source

Development and Comparative Analysis of Electrochemically Etched Tungsten Tips for Quartz Tuning Fork Sensor

open access: yesMicromachines, 2021
Quartz Tuning Fork (QTF) based sensors are used for Scanning Probe Microscopes (SPM), in particular for near-field scanning optical microscopy. Highly sharp Tungsten (W) tips with larger cone angles and less tip diameter are critical for SPM instead of ...
Ashfaq Ali   +7 more
doaj   +1 more source

Structural, Chemical and Morphological of Porous Silicon Produced by Electrochemical Etching [PDF]

open access: yesEngineering and Technology Journal, 2012
In this paper, the nanocrystalline porous silicon (PS) films is prepared by electrochemical etching of p-type silicon wafer with different currents density (15 and 30 mA/cm2) and etching times on the formation nano-sized pore array with a dimension of ...
Amna A. Salman   +2 more
doaj   +1 more source

Inhibition of Bacterial Adhesion on Nanotextured Stainless Steel 316L by Electrochemical Etching. [PDF]

open access: yesACS Biomater Sci Eng, 2018
Bacterial adhesion to stainless steel 316L (SS316L), which is an alloy typically used in many medical devices and food processing equipment, can cause serious infections along with substantial healthcare costs.
Jang Y   +7 more
europepmc   +2 more sources

Features of the two-stage formation of macroporous and mesoporous silicon structuresя

open access: yesКонденсированные среды и межфазные границы, 2021
The aim of this work was the formation of multilayer structures of macroporous silicon and the study of their structural, morphological, and optical properties in comparison with the properties of multilayer structures of mesoporous silicon.
Alexander S. Lenshin   +6 more
doaj   +1 more source

Boric acid thermal etching graphite felt as a high-performance electrode for iron-chromium redox flow battery

open access: yesMaterials Research Express, 2022
Iron-chromium redox flow battery (ICRFB) is a secondary battery capable of deep charge and discharge. It is a novel electrochemistric equipment for energy storage. ICRFB has around wide concern as it possesses advanced characteristics such as high energy,
Zhen Li   +4 more
doaj   +1 more source

Electrochemical Etching vs. Electrochemical Deposition: A Comparative Bibliometric Analysis

open access: yesElectrochem
This study presents a comprehensive bibliometric analysis of scientific publications on electrochemical etching and electrochemical deposition from 1970 to 2023.
Yana Suchikova   +2 more
doaj   +1 more source

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