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Questions related from Sudhakar Reddy Bongu
Due to conical band structure, the electrons in as single layer graphene considered as massless Dirac fermions or relativistic particles?. What is the reason for having a conical band structure or...
04 April 2016 9,323 0 View
I missing some thing in this experiment, I have seen several papers they reported only Chi3, Chi5 and Chi7...all odd terms. If I have a sample by considering it is non-centro symmetric. That means...
04 April 2016 1,971 4 View
I have seen in some papers, the work function of R6G* (excited R6G) is 1.76 eV and The singlet-state energy of R6G is ~ 2.28 eV (Which is calculated from half of the energy of sum of absorption...
20 October 2014 6,341 1 View
I am trying to simulate the electric field distribution of a AgNP of size 20 nm via excitation at LSPR band by using COMSOL 4.3b. In vacuum my LSPR band at ~ 355 nm, I am getting maximum electric...
20 September 2014 8,723 2 View
Graphene having ~0.34nm and GO having ~ 0.8nm inter planar distance. These two are well known. What is the interplanar distance of a chemically derived graphene. Is it different than the both G...
06 August 2014 2,492 9 View
α0 = O.D/path length, O.D depends on the concentration of the material, So α0 will changes with material concentration. β having relation with α0 in nonlinear optics at low irradiance limit as...
26 July 2014 8,589 9 View
I am confused by the mechanism of optical limiting by AgNPs colloidal solution at 800 nm and 1064nm. I have seen some publications and they explained it by two photon absorption at 1064 (2.3 eV)....
10 April 2014 7,639 1 View
I need a peak detector with fast response and large dynamic range. Is there anything commercial available or any idea?
10 April 2014 2,732 11 View
