Seorin Cho

6 Questions 4 Answers 0 Followers

Questions related from Seorin Cho

Possible to make vertical/tunneling device without using micro-manipulator?

Hi. I need to make vertical device cause my crystal has too big resistivity to make it into lateral form. Unfortunately, our lab doesn't have a micro-manipulator so i have to use only...

06 May 2020 2,048 0 View

Is there any Ionic liquid for cryogenic temperature ?

Hi, I'm planning to make some ionic liquid gated transistor. But the problem is famous ionic liquid, DEME-TFSI has a glass transition below 180K. But I need to lower the temperature till 70K....

09 March 2020 1,064 4 View

Why antiferromagnetic material shows hysteresis on RMCD too?

The above red graph shows ferromagnetism of CrI3 and below shows antiferromagnetism of CrI3. From (Nature Materials

15 December 2019 8,514 0 View

Electrochemical reaction and color changed into black?

Hi, I'm doing electrochemical reaction for the intercalation but i just found out that at some high voltages, solvent turns into black , especially for the solvent around the electrode. It looks...

11 December 2019 3,155 3 View

Magnetic and conducting substrate which can be used in electrochemical reaction?

Hi. I'm doing an intercalation of Antiferromagnetic material using electrochemical reaction. But I just figured out after all experiment done, most crystals exfoliated on the substrate was gone....

02 November 2019 8,733 2 View

How can I remove NMP residue while keeping crystal on the substrate?

Hi. I did intercalation using NMP and crystal is attatched to the substrate using mechanical exfoliation. I did annealing after exfoliation so that crystal is attached to the substrate well. But...

28 October 2019 9,790 4 View