Results 1 to 10 of about 3,949 (198)
Glucose Oxidase Immobilization on TMAH-Modified Bentonite [PDF]
Indonesian Journal of Chemistry, 2015 The influence of bentonite modification by tetramethyl ammonium hydroxide (TMAH) on its capability to immobilize glucose oxidase (GOX) was studied. Modification of bentonite was conducted by the adding of 0-5% (v/v) TMAH.
Ruth Chrisnasari +3 more
doaj +7 more sources
Fabrication of Submicron Beams with Galvanic Etch Stop for Si in TMAH [PDF]
Sensors, 2009 A novel method has been developed to fabricate submicron beams with galvanic etch stop for Si in TMAH. The different Au:Si area ratios before and after the release of the beams are used to trigger the galvanic etch stop to fabricate submicron single ...
Yuelin Wang +5 more
doaj +4 more sources
Thermo-acoustic investigation on mixtures of Tetramethyl ammonium hydroxide and caffeine in aqueous medium with the goal to understand their mutual interactions [PDF]
BMC ChemistryThe present study explores, for the first time, the physicochemical and molecular interaction behaviour of tetramethylammonium hydroxide (TMAH)–caffeine (CAF) mixtures in aqueous medium.
Amiya Kumar Baral +2 more
doaj +2 more sources
Highly Sensitive Dissolved Oxygen Sensor with High Stability in Seawater Based on Silica-Encapsulated Platinum(II) Porphyrin [PDF]
SensorsThis study utilized tetramethylammonium hydroxide (TMAH) as a substitute for traditional catalysts and successfully incorporated platinum octaethylporphyrin (PtOEP) into SiO2 nanoparticles (PtOEP@SiO2) via the Stöber method.
Hang Lv +3 more
doaj +2 more sources
Membranes, 2023 As the semiconductor industry has grown tremendously over the last decades, its environmental impact has become a growing concern, including the withdrawal of fresh water and the generation of harmful wastewater. Tetramethylammonium hydroxide (TMAH), one
Juyoung Lee +3 more
doaj +1 more source
A Study on Oxidation of Tetramethylammonium Hydroxide (TMAH) using UV/Persulfate
대한환경공학회지, 2020 Objective:In order to efficiently remove TMAH from the wastewater generated by the TFT-LCD manufacturing process, the oxidation of TMAH was tested by applying an UV/persulfate.
Hyo-yeon Choi, Daewon Pak
doaj +1 more source
Energies, 2021 TMAH is quaternary ammonium salt, consists of a methylated nitrogen molecule, and is widely used in the electronics industry as a developer and silicon etching agent. This substance is toxic and fatal if ingested. It can also cause skin burns, eye damage,
Valentina Innocenzi +3 more
doaj +1 more source
Data in Brief, 2022 Densities for various Tetramethylammonium hydroxide (TMAH) solutions at different temperatures have been determined based on Archimedes’ principle using a hydrostatic balance and a vitreous body with a defined volume. Due to the toxicity of the compound,
Josef Diebold +3 more
doaj +1 more source
BMC Pharmacology and Toxicology, 2020 Background Tetramethylammonium hydroxide (TMAH) is a quaternary ammonium compound that is both a base corrosive and a cholinergic agonist, and it is widely used in the photoelectric and semiconductor industries.
Chih-Kang Huang +6 more
doaj +1 more source
Fabrication of Sio2-based microcantilevers by anisotropic chemical etching of (100) single crystal Si [PDF]
Journal of the Serbian Chemical Society, 2007 The undercutting process of thermal SiO2 microcantilevers with different orientations on (100) Si wafer was studied. The silicon substrate was removed by anisotropic chemical etching with a 25 wt. % aqueous solution of TMAH or a 30 wt.
Jović Vesna +3 more
doaj +1 more source