Ananth Saradhi

16 Questions 76 Answers 0 Followers

Questions related from Ananth Saradhi

What is the permittivity of PTB7:PCBM?

I am simulating PTB7:PCBM solar cells in Sentaurus device and require the among other data, the value of permittivity of PTB7:PCBM? Can anyone point to references please? Thanks Ananth

01 January 2017 5,666 3 View

What are the latest developments in IOT architectures?

Hi, I was wondering if someone can help point to a review paper on the latest developments in the field of IOT architectures?

08 August 2016 7,177 0 View

What is the current relevance of koster's model(2005) for modeling organic solar cells?

Hi, I am using Koster's model to simulate the I-V curves of irregular organic solar cells. Is the model still relevant today? Can somebody please suggest literature discussing...

02 February 2015 6,270 1 View

What is the difference between a solar cell and a photodiode, in operation and as well as in construction??

What is the difference between a solar cell and a photodiode, in operation and as well as in construction?

10 October 2014 6,414 6 View

Can HF C-V measurements be performed at frequencies lower than 1 MHz? If yes, what are the conditions/frequencies at which it is possible?

01 January 2014 9,567 4 View

What is your opinion on the Keithley 2450 /2400 source measure units for DC I-V measurements of solar cells/diodes/FETs?

DC IV measurements - request for opinions.

01 January 2014 3,493 2 View

What are the parameters to be measured for assessment of potability of water?

What are the parameters to be measured (in lab or on site) in order to assess if the water is fit for drinking in the Indian sub-continent?

10 October 2013 7,694 10 View

I-V measurement of a solar cell?

When I-V measurements are performed on a solar cell, usually the light is illuminated and electrical excitation(voltage) is also applied. However, when deployed on the field, solar cells are...

10 October 2013 9,837 12 View

Spin coater specifications - can anyone help?

If I were to build a spin coater for coating organic solar cells, what are the desirable specifications with regard to speeds and acceleration values for obtaining good coatings?

10 October 2013 5,257 8 View

How can one calculate the complex refractive index as a function of frequency for PCPDTBT?

I am simulating bulk heterojunction solar cells using silvaco atlas and require the complex refractive index of PCPDTBT as an input to the tool. However, there is no information available in...

09 September 2013 4,181 0 View

Can anyone suggest handbooks or reference books for organic solar semiconductors, preferably on OPV?

Those with tables of data would be great. I do find handbooks which are collections of papers/chapters but do not have optical /electrical/other data for many organic semiconductor materials....

09 September 2013 4,599 5 View

Can someone please help me with raw I-V data (used in articles already published) for p3ht:pcbm bulk hetero junction solar cells?

I will compare simulations in Silvaco with experimental values, which I don't have.

08 August 2013 3,531 5 View

Optical and electrical data for organic semiconductor materials

I require electrical (eg. band-gap, mobilities) and optical data (eg. dielectric constant, absorption spectrum,refractive index) for organic semiconductor materials for simulating I-V curves of...

03 March 2013 5,718 1 View

Can I use the depletion approximation to solve the Poisson equation in organic heterojunction solar cells?

In trying to solve the Poisson equation in heterojunctions involving undoped organic semiconductors(Nd=Na=0), can I use the depletion approximation in this case(n=p=0)? If not, how do I go about...

01 January 2013 8,449 7 View

What is the active material being used?

What is the photo-active layer being used in the solar cell?

01 January 1970 9,720 3 View

How do you apply technology based teaching methods in a technology-scare environment?

I was reading an article which talked about methods to enhance student engagement in large classes. One of the ideas suggested is to move away from the computer/board, use I-Pad, connect it...

01 January 1970 622 9 View