Wei Wei

3 Questions 4 Answers 0 Followers

Questions related from Wei Wei

How do you measure the accurate mass of anodic TiO2 nanotube arrays on Ti substrates?

I know some people use the method that measure the mass of Ti subs with and without TiO2 nanotube ( using some special way to remove TiO2 nanotube layer ). However, considering that the mass of Ti...

04 April 2014 4,911 18 View

Is cathode material still a problem?

So far I haven't seen any reliable binder-free 3D cathode materials for Li-ion batteries, which can be cycled for more than 100 cycles.

02 February 2014 8,556 5 View

How to measure the porosity or the surface area of a 3D nanoporous layer or a nanoporous coating with a thickness of ~20 micronmeter?

As we have a substrate of the nanoporous layer or the coating, the BET measurement might not be an option.

11 November 2012 3,207 30 View