What is the best measurement method to determine bulk concentration, resistivity and mobility of thin films?

What is the best measurement method to determine bulk concentration, resistivity and mobility of thin films?

01 January 1970 7,127 12 View

How to motivate freshmen at the university to explain physical phenomena through mathematics and technological applications?

how to make a bridge between physics-technology and mathematics? How to motivate freshmen at the university to explain physical phenomena through mathematics and technological applications in...

01 January 1970 1,615 0 View

Is the front metal contact (Ag, Al or Au) can change the parameters of solar cell ?

front metal contact (Ag, Al or Au) solar cell such Ag/SnO2/Si/Al

01 January 1970 535 9 View

What is difference between computed values and experimental results?

It is often that we report mean values or approximate values of grain size, band gap, measured current or any other parameter. Therefore, the researcher take directly values from papers and...

01 January 1970 7,577 0 View

Can we use Density functional theory to explain the conductivity type inversion inside semiconductors?

Can we use Density functional theory to explain the conductivity type inversion inside semiconductors?

01 January 1970 7,902 0 View

Anybody who work on simulation can help us in p type condutivity of thin layers oxide ?

from n type to p type inside thin layer semiconductors based on oxide

01 January 1970 5,754 2 View

Which is the suitable synthesis method for p type ZnO thin film?

can anyone say which is the suitable synthesis method for p type ZnO thin film

01 January 1970 3,844 3 View

How can we improve the efficiency of solar cell based on MPc material?

MPc are metal phthalocyanine organic molecules.

01 January 1970 6,112 1 View

Do the n type oxide become p type semiconductor ????? it is an important and interesting study

01 January 1970 2,091 0 View

Al doped ZnO improve the conductivity. AZO is used as window in solar cell, could any other element make the same trend?

AZO is Al doped ZnO used in CZTS solar cell.

01 January 1970 8,331 6 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View