Vahid Khorramshahi

9 Questions 11 Answers 0 Followers

Questions related from Vahid Khorramshahi

Which software do you recommend to draw a high-quality an electric circuit diagram for journal papers?

I am looking for a free software with various image export options.

09 September 2019 7,256 2 View

What is the exact meaning of Deep Level Emission (DLE) in semiconductors?

What is the relation between wavelength in Pl spectroscopy and Deep Level Emission (DLE)?

01 January 2019 918 0 View

There are adhesives(binders) which is used to glue sensing material to the electrodes. how can i prevent using adhesives in developing a gas sensor?

adhesives like: chitosan, pva, ...

05 May 2016 4,733 3 View

I am developing a gas sensor setup (a test chamber) to test nano gas sensors. What kind of MFC (mass flow controller) is suitable?

The gasses are not corrosive. and the price matters. suggesting brands, models or only the appropriate specifications will help me.

04 April 2016 4,015 2 View

How does doping agents affect the gas sensing properties of ZnO? And why transition metals are used as dopants more?

sample subject: Er-doped ZnO nanofibers for high sensibility detection of ethanol

03 March 2016 6,126 2 View

What make a gas nanosensor to operate in room temperature?

ZnO is a promising material which i am interested to know how I can use it as a RT gas nanosensor . thank you

02 February 2016 2,124 2 View

Article Transfer Service of Elsevier

Have your manuscript been transferred by article transfer service of Elsevier to another journal? How do you find it? Was it helpful? why? If you are not familiar with the service, please check...

01 January 1970 5,815 3 View

What is the effect of type of wire on the response of a chemiresistor gas sensor?

I am using the Aluminum wire connected to contacts, but platinum is more common as wire in chemiresistor gas sensors. does it make a big difference?

01 January 1970 9,088 3 View

What is the best way of developing a gas sensor using the ZnO sol gel powder ?

1- After powder preparation at 550 C, is it necessary to anneal it again at a higher temperature (like 700 C)? 2- is in necessary to wash powder? I have developed one, there is no response to...

01 January 1970 7,721 4 View