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Questions related from Zhaoxia Qian
I am doing chronoamperometry with an Autolab PGSTAT 302N and I want to implement it with a lock-in amplifier so that the current detection limit can be pushed to sub-nA. However, I noticed that I...
15 April 2016 7,734 0 View
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 9,566 8 View
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 191 1 View
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 8,865 4 View
I'm trying to couple a laser into a dark field microscope and noticed that over 99% of the incident laser is lost along the optical path inside of the microscope. I am sure that the objective...
15 December 2015 1,834 2 View
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 1,789 15 View
I found it quite interesting, but does anyone have an explanation for this? I would really appreciate it.
22 November 2013 4,752 1 View
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 411 3 View