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Questions related to Nano
Acetonitrile has been reported in some literatures as a solvent for photocatalytic oxidation of cyclohexane, and both cyclohexane and acetonitrile are 5ml (1:1). However, in my own experiments, I...
27 November 2021 902 2 View
I am searching for information about peroxide fusion as a sample preparation method for palladium analysis with ICP-OES. Does anyone know the reaction taking place between metallic palladium and...
15 November 2021 6,234 2 View
I have diffuse reflectance data. Can I calculate absorption data and refractive index from the diffuse reflectance data,
19 October 2021 8,182 3 View
Hello everyone I'm working on my master thesis which is about biodegradation of a pollutant in aquatic phase, in this case I need to transfer inoculumn from one subculture to another one. My...
08 October 2021 8,639 6 View
The external diameter of our pieces from our Sintering process (Powder Metallurgy with iron powder) have different dimensions even though we applied the same temperature parameters to all of them....
05 October 2021 4,933 6 View
Hello everyone I'm working on treatment of a synthetic wastewater and I want to set the COD of the wastewater on 500 mg/lit. Does anyone know that how much Ethanol should I add to 50cc wastewater...
03 October 2021 2,315 14 View
Dear researcher, We produce polyethylene-based shrink film (HDPE / LDPE / LLDPE), for the packaging of water bottles, the problem is that we have a big Bullseye and I would like to know what...
22 September 2021 9,652 2 View
Dear colleagues, I would like to quantify Teflon (Polytetrafluoroethylene) degradation in a liquid media, it was recommended to me to use Ion-specific Electrode for Fluorine quantification. I...
20 September 2021 9,069 4 View
Hello, I am using an ICP-OES for elemental determination for waste water samples. The procedure is to digest 100 mL of the waste water with 2 mL HNO3 + 1 mL HCl, until the volume is reduced to 20...
17 September 2021 3,261 5 View
We are trying to develop a new method for sodium determination in our human plasma derived products using Kruss FP8600 Flame Photometer. However, we have ran into a problem with our calibration,...
02 September 2021 1,504 0 View
Dear all, I would like to ask a question about the cyclic voltammetry technique. For your information, I haven't learned electrochemistry at a university at all. Previously, I tested some...
29 June 2021 3,435 3 View
Hi, I'm trying to make a high %TSS dispersion of OSA-starch (>40%) and cold water using a IKA overhead stirrer and I am in need of some strategies. I have managed to fully disperse it but it...
29 June 2021 2,422 1 View
need the literature on effect of Mn nano particles on NPK, micro nutrient uptake by plant and availability in soils.
22 June 2021 4,578 3 View
Hello everyone, I am trying to see the transportation of iodide and bromide ions from the synthetic ion channel. To run the simulations in NAMD, I need CHARMM force-field for both the ions. I...
16 June 2021 9,128 3 View
i made a hydrogel from hyaluronic acid, chondroitin sulfate and carboxymethyl chitosan by EDC/NHS as crosslinking agent. H is hydrogel without chemical crosslinking agent and H-EN is hydrogel...
12 June 2021 3,724 0 View
The Time of the day (TOD) can be fetched using system calls. Network Clock Reference (NCR) is primary counter in DVBS2 based interactive systems. If TOD has the granularity of nano seconds, how...
08 June 2021 1,425 0 View
I investigate on shape problems of grinding balls producing with skew rolling. I attach the pictures of the balls. I don't know what causes the ball to be like that? how can I solve this problem?
21 May 2021 5,871 1 View
I am computing band structure for 3D-MAPbI3 using Quantum Espresso. As reference, I am referring to a paper published in 2018 where they have computed the band structure using SIESTA code....
25 April 2021 8,106 1 View
I anwar by adsorption or reaction ..but it is either more method...
03 March 2021 5,231 2 View
I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...
03 March 2021 8,140 1 View
Suppose, a ferrite sample is sintered at 1150℃ for 5-hour holding temperature. Now if the same sample is allowed for sintering at the same temperature for the second time as it mentioned above, is...
02 March 2021 934 8 View
I have different test groups, testing for MG-63 and the viability and proliferation tested by MTS assay. samples revealed the cell viability ( (ODsample/ODTCP)*100 ) lower than 70% by 2 days....
28 February 2021 1,147 7 View
In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...
27 February 2021 2,916 4 View
We own a small cPCR thermal cycler from Roche, Lightcycler Nano, which is convenient for backup quick runs. Recently, Roche has discontinued the plastics for it and they offer no alternative from...
18 February 2021 9,133 5 View