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Questions related from Seongho Jeon
I’m doing synthesis optimization. I controlled synthesis method, however I did like below. e.g. Synthesis run 1-10 : XRD machine 1 Synthesis run 11-20 : XRD machine 2 so for e.g. 111 peak...
11 April 2025 5,773 2 View
Hi, For some technical question. I have old HPLC machine, For HPLC, detector was died, so I'm going to use it for dual head general pump not for analytics. This machine pump's out line...
13 September 2023 4,955 0 View
Hi, I have a question about isotherm. I'm recently researching MOF especially water sorption. I use ASAP 3 Flex, and the result is P/Po as x-axis. Is it same meaning of RH% ? (relative...
08 June 2023 3,057 0 View
Hello, I would like to do dip coating for MOF material on fiber, cellulose and so on. MOF is kind of very fine power, and It was very difficult to do coating. Could you advise ? and Any coating...
27 April 2023 9,244 1 View
Our lab has used the LC/MS(LCQ-Deca XP,Thermo, it is still working condition and not walking with PC). LC(Shiseido) is working as stand alone now. Recently, it disconnect to MSD. MSD is not...
20 February 2018 8,727 3 View
Hello. I may have a chance that get Prep HPLC(Waters delta prep, 2005 purchase), I don't exactly know this machine which detector equip or heating for column, and rate and pressure(pump). I...
26 May 2016 3,408 7 View
I'm doing set up Shimadzu GC 2010(FID*1) to measure biomass derives catalytic conversion. So, I need to measure glycols, alcohols, sugar alcohols and some other organic acids and so on. I have...
23 December 2015 5,840 3 View
My lab is going to reconstruct in situ FT-IR system. It has been used very simple vacuum system like mbar level, It was hard to remove even gas in in-situ FT IR cell. I remember, Measure...
06 November 2015 3,930 0 View
Hello. I am performing a catalytic reaction. I need to separate alcohols (e.g. ethanol, methanol and so on), glycols (ethylene glycol, 1,3 propylene glycol and so on), and some other organic...
26 October 2015 3,164 8 View
