نتایج جستجو برای: tmah

تعداد نتایج: 145  

2000
Brett Warneke Kristofer S. J. Pister

We have developed an integrated circuit for in situ monitoring and characterization of CMOS post-process micromachining. In our demonstration, the circuit provides automated readout of N-well resistors surrounding each of 140 micromachining test structures at up to 14,000 samples per second per device during the post-process silicon etch. We use this circuit to examine the effect of pit size, s...

Journal: :Atmospheric Chemistry and Physics 2022

Abstract. Spatiotemporal heterogeneities in the concentrations of alkaline gases and their particulate counterparts marine atmosphere over China's marginal seas were investigated terms causes chemical conversion during two winter cruise campaigns, using semi-continuous measurements made by an onboard URG-9000D Ambient Ion Monitor-Ion Chromatograph (AIM-IC, Thermo Fisher). During campaign East C...

Journal: :Journal of the Korea Institute of Military Science and Technology 2011

2007
Stjepko Krehula Svetozar Musi

The effect of small amounts of ruthenium on the formation of magnetite in highly alkaline media was investigated using X-ray powder diffraction (XRD), Mössbauer and FT-IR spectroscopies, field emission scanning electron microscopy (FE-SEM) and energy dispersive X-ray spectroscopy (EDS). Acicular a-FeOOH particles precipitated in a highly alkaline medium with the addition of tetramethylammonium ...

2011
Jing Ke Dhrubojyoti D Laskar Deepak Singh Shulin Chen

BACKGROUND Termites are highly effective at degrading lignocelluloses, and thus can be used as a model for studying plant cell-wall degradation in biological systems. However, the process of lignin deconstruction and/or degradation in termites is still not well understood. METHODS We investigated the associated structural modification caused by termites in the lignin biomolecular assembly in ...

Journal: :IEEE Electron Device Letters 2022

For radiation hardened image sensors, a Silicon-On-Insulator (SOI) -Si/ 4H-SiC hybrid pixel device was developed. The consists of one Si photodiode and three nMOSFETs. At fabrication, SOI substrate directly bonded on via SiO2. After bonding, the base silicon Buried Oxide (BOX) were removed by TMAH wet-etching. By using this SOI-Si/ substrate, SOI-Si photodiodes nMOSFETs integrated in same subst...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید