11 Questions 2 Answers 0 Followers
Questions related from Sungbin Park
What is the advantages of KBr-FTIR mode (transmission mode) over ATR-FTIR mode? As I know, the advantages of KBR-FTIR mode is measured range (from 350 to 4500). However, ATR-FTIR mode can only...
06 March 2024 1,061 0 View
In case of KBr mode of IR spectrum, do I measure background spectrum by using only KBr?
28 February 2024 3,210 3 View
Why GC-MS can detect only organic compound, such as carbonhydrate? (why can't detect inorganic compound such as HfCl4, MoO2Cl2, WF6 ?)
19 December 2023 4,786 4 View
What is the advantages of Gas phase infrared spectroscopy? Normally, the substance is naturally gas phase (such as CO2, HCl, N2, NO2, etc), then gas phase FT-IR is necessary, but what is the...
20 November 2023 3,705 4 View
As I know, Near IR peak intensity is much lower and complexity than FT-IR. However, many researcher using NIR for quantitative analysis. What is the advantage of using it?
20 November 2023 259 2 View
Hi, I'm researching about MoO2Cl2 and its molybdenum impurity such as MoO2, MoO3, MoOCl4. While I'm searching about analysis tool, I find XANES and study about it. And, I have a question about...
06 May 2021 797 3 View
Hi, I'm researching about ALD process of MoO2Cl2. While I searching about MoO2Cl2, I should verify quantitative/qualitative analysis of infinitesimal Mo oxychloride (ex, MoO2, MoO3, MoCl5,...
04 May 2021 9,833 0 View
I want distillation ethyl ether with benzophenone and sodium. However, as many as sodium and benzophenone I added, Turquoise color was not changed to deep blue or purple. How can I distill it?
02 December 2020 8,916 2 View
As I know, DFT calculation only predict thermodynamic energy. For example, in case of A + B -> C reaction, whether this reaction is endothermic or exothermic. Then, what I want to know is...
05 February 2020 9,438 4 View
I'll use toluene as a solvent to conduct reflux experiment, however, my reactant is decomposed under high-temperature condition around 100 oC. Therefore, I should use a lower temperature, but, if...
31 July 2019 222 3 View
I'll synthesize tert-butylcrotonaldimine from crotonaldehyde and tertiary butyl amine. In here, I have two main obstacles whether the reaction is complete or not. First, I cannot determine the...
18 July 2019 1,719 7 View
