Mingyu Kwak

6 Questions 6 Answers 0 Followers

Questions related from Mingyu Kwak

How can I calculate stress of thin film on sphere?

I want to calculate the pressure applied to a balloon when it is inflated by air. Is it possible using stoney equation as set the thickness of substrate as radius of a balloon? Or is there other...

29 December 2021 2,611 1 View

How much inductance need for induction heating?

I tried to observe induction heating by using conventional copper coil but I couldn't. I used 12 AWG copper wire with 5 turns pancake shape coil, AC 10V, 1M Hz. For the conductor, Al, Fe, copper...

21 December 2021 6,266 0 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

02 March 2021 1,227 3 View

How to detect uv vis spectrum of nanoparticle under 300nm?

I try to make the indium nanoparticle and check the uv vis spectrum. I heard that In nanoparticle has surface plasmon resonance peak at 200~300nm. But most of solvent has absorption peak under...

15 February 2021 7,164 15 View

Is it possible for peeling off pedot:pss film on bare glass?

I try to fabricate free stranding pedot:pss film. I already prepare pedot:pss film by using OTS treated glass. But in many papers, they just using bare glass not OTS treated glass. I did it, but I...

06 January 2021 7,093 1 View

When synthesizing nanoparticles, what is the reason for centrifuge using ethanol?

I try to make Ga nanoparticle, using octadecene as solvent. Solvent consist with octadecene, toluene, Ga nanoparticle and centrifuge the solution mixing with ethanol. what is the reason for...

05 October 2020 2,112 4 View