Zhaoxia Qian

6 Questions 3 Answers 0 Followers

Questions related from Zhaoxia Qian

Why the current I get in chronoamperometry is negative?

I am doing some photochemical reaction on the electrode and monitor the current produced in this process by chronoamperometry. The potential I set in the working electrode is its potential...

31 March 2016 9,536 8 View

What is the major challenging here in using IR light for solar photochemistry?

It's kind of interesting that current research of solar photochemistry is mostly focused in visible and ultra violate light while a large proportion of IR light is not considered. The...

28 January 2016 150 1 View

Why the laser intensity is so low in photothermal therapy?

I noticed that most literature doing photothermal therapy were using a laser power intensity of 10W/cm2 to 20W/cm2 and they reported a dramatic temperature increase as high as to 40oC which is...

26 January 2016 8,807 4 View

What's the measurement limit of dynamic light scattering?

I checked it online and the result I got is 1nm ~1micrometer. But does anyone know how reliable if I get result ranging 1~5 nm for nanoparticle samples? Thanks!

18 February 2014 1,697 15 View

Why do semiconductor and metallic nanowires prefer to grow along (111) direction?

I found it quite interesting, but does anyone have an explanation for this? I would really appreciate it.

22 November 2013 4,718 1 View

How do I do EDS quantification?

I have a nanomaterial that contains gold, silver and chloride and I want to do EDS to quantify their relative content. I need something to determine the k factor between these three elements. I'm...

22 August 2013 376 3 View