Sai Santosh Kumar Raavi

3 Questions 2 Answers 0 Followers

Questions related from Sai Santosh Kumar Raavi

Difference in Dye absorption in solution and thin film form ?

We observed a dye absorption blue shifted when deposited as a thin film from a solution. Also the spectra is broadened for film. Any clarifications. We performed the concentration dependent...

03 March 2019 8,993 3 View

What is the possibility of a simultaneous electron and hole transfer occurring in suitable energy-alignment matched materials at the same excitation?

Imagine a donor/acceptor photovoltaic system with similar absorption coefficients at a particular wavelength. If you do a excite this system at this wavelength how do we describe the primary...

02 February 2014 8,270 2 View

What is the fundamental process termed as "exciton diffusion"?

What is exciton diffusion in semiconducting polymers? The term "exciton diffusion" is accepted somehow and every one uses it. But can anyone really come up with a physical picture...or at least...

01 January 2014 7,989 6 View