What is the minimum standard range of water resistivity for the semiconductor industry?
De Ionized Water is generally used in Semiconductor industry. Resistivity is typically in the range of 16-18 MOhms-cm
18.2 MOhm is the standard. Most of the people use this http://www.millipore.com/catalogue/module.do;jsessionid=FD565C4C6F70E8BCC0B6EED331E6695E?id=C10117
Is there any physical meanings for broad G*-band (2700 cm-1) peak for graphene in Raman analysis? Does anyone have experience with this analysis?
08 September 2014 1,254 29 View
Also, is there a difference between CNT, graphite and graphene based on Raman analysis? I am dealing with carbon nanomaterials.
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Ferrocene coated on quartz glass
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I want to use methane as a starting precursor for graphene growth. At the same time, waste palm oil is utilized as a starting source for the formation of methane.
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How to remove native oxide growth on copper or nickel foil?
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Are there any sample preparation for specific surface area measurement?
02 March 2013 1,998 2 View
In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?
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I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...
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In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...
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I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...
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Nanotechnology in concrete materials
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When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?
28 February 2021 3,864 3 View
I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...
28 February 2021 298 3 View
I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...
27 February 2021 8,483 3 View
Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...
26 February 2021 4,026 5 View
It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...
24 February 2021 5,974 4 View