Results 81 to 90 of about 103,389 (181)

Toxicity of tetramethylammonium hydroxide: Review of two fatal cases of dermal exposure and development of an animal model

open access: yes, 2011
To document two cases of patients who were fatally exposed to tetramethylammonium hydroxide (TMAH) on the skin and to establish a rat model to investigate the effects of dermal exposure to TMAH.
Chung-Hsun Lee   +5 more
core   +1 more source

Heavily Boron-Doped Silicon Layer for the Fabrication of Nanoscale Thermoelectric Devices

open access: yesNanomaterials, 2018
Heavily boron-doped silicon layers and boron etch-stop techniques have been widely used in the fabrication of microelectromechanical systems (MEMS).
Zhe Ma   +10 more
doaj   +1 more source

PY/GC/MS ANALYSES OF HISTORICAL PAPERS

open access: yesBioResources, 2008
The thermal degradation of cellulose is an important process in several fields such as the paper industry, biomass combustion, fire retardation, etc. Paper consists mostly of cellulose fibres.
Yeghis Keheyan
doaj  

Spiking test-based evaluation of semiconductor wastewater reuse process under shock-loading conditions: Removal of TMAH and metal(loid) contaminants

open access: yesDesalination and Water Treatment
Stable treatment performance is essential for semiconductor wastewater reuse systems under shock-loading conditions. This study evaluated the removal behavior of tetramethylammonium hydroxide (TMAH) and selected metal(loid)s in a lab-scale semiconductor ...
Deokhwan Kim   +6 more
doaj   +1 more source

Forty-Five Degree Micromirror Fabrication Using Silicon Anisotropic Etching with Surfactant-Added Tetramethylammonium Hydroxide Solution

open access: yes, 2010
Flat and smooth 45° micromirrors were successfully fabricated on a 4-in. silicon wafer by means of wet anisotropic etching at the industrially practical temperature of 80 °C using tetramethylammonium hydroxide (TMAH) solution with added NCW-1002, a ...
Makoto Nishimura   +3 more
core   +1 more source

Evolution of Si Crystallographic Planes-Etching of Square and Circle Patterns in 25 wt % TMAH

open access: yesMicromachines, 2019
Squares and circles are basic patterns for most mask designs of silicon microdevices. Evolution of etched Si crystallographic planes defined by square and circle patterns in the masking layer is presented and analyzed in this paper.
Milče M. Smiljanić   +4 more
doaj   +1 more source

Pilot-scale production of biodiesel from waste fats and oils using tetramethylammonium hydroxide [PDF]

open access: yes, 2016
Annually, a great amount of waste fats and oils not suitable for human consumption or which cannot be further treated are produced around the world. A potential way of utilizing this low-cost feedstock is its conversion into biodiesel.
Bařinová, Michaela   +3 more
core   +1 more source

A study of lignin degradation in leaf and needle litter using 13C-labelled tetramethylammonium hydroxide (TMAH) thermochemolysis: Comparison with CuO oxidation and van Soest methods

open access: yes, 2011
We studied the degradation of lignin in leaf and needle litter of ash, beech, maple, pine and spruce using 13C-labelled tetramethylammonium hydroxide (13C TMAH) thermochemolysis.
Karsten Kalbitz   +7 more
core   +1 more source

Toxicity of tetramethylammonium hydroxide to aquatic organisms and its synergistic action with potassium iodide [PDF]

open access: yes, 2015
The aquatic ecotoxicity of chemicals involved in the manufacturing process of thin film transistor liquid crystal displays was assessed with a battery of four selected acute toxicity bioassays.
Inayat-Hussain, Salmaan H.   +7 more
core   +1 more source

Tetramethylammonium Hydroxide as a Reagent for Complex Mixture Analysis by Negative Ion Electrospray Ionization Mass Spectrometry

open access: yes, 2016
Ultrahigh-resolution Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) enables the direct characterization of complex mixtures without prior fractionation. High mass resolution can distinguish peaks separated by as little as 1.1 mDa),
Vladislav V. Lobodin (1294026)   +4 more
core   +1 more source

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