Zhi Li

3 Questions 2 Answers 0 Followers

Questions related from Zhi Li

What kind of materials can reach the resistivity of 1E-3 to 1E-4 Ohm.m?

i try to find materials with high resistivity (1E-3 to 1E-4 Ohm.m) compared to metals (1E-8 Ohm.m). several materials I have known, such as ITO or Tin oxide and ZnO, they all need to anneal at...

11 September 2018 6,451 1 View

How do I avoid cracking when growing AlGaN on GaN?

when growing AlGaN on GaN template, cracking always happens. do you have any idea to reduce cracking? i am trying to use the voids inside the GaN template to relieve the strian, anybody has ideas...

09 September 2015 1,555 5 View

Can we use Ga or In metal droplet as the catalyst for GaN nanowire growth in MOCVD?

By using the Vapor-Liquid-Solid (VLS) growth method, normally Au, Ni or Fe are used as the metal catalysts for GaN nanowires growth in MOCVD. And Ga or In metal droplets are often used for InP...

10 July 2015 2,627 4 View