activity
20082023
most citedPulse-duration dependence of saturable and reverse saturable absorption in ZnCo2O4 microflowers

5 citations · 7 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2023

Enhancing the ultrafast third order nonlinear optical response by charge transfer in VSe2-reduced graphene oxide hybrid

Vinod Kumar, Afreen, K. A. Sree Raj +4

Nonlinear optical phenomena play a critical role in understanding microscopic light-matter interactions and have far-reaching applications across various fields, such as biosensing…

physics.optics2022★ 2 cited

Nonlinear Optical Limiting with Hybrid Nanostructures of NiCo2O4 and Multiwall Carbon Nanotubes

Ankit Sharma, Pritam Khan, Mansi Pathak +2

Nonlinear optical (NLO) response in terms of reverse saturable absorption (RSA) has been exploited extensively for optical limiting. Here, we experimentally demonstrate that flower…

physics.optics2020★ 5 cited

Pulse-duration dependence of saturable and reverse saturable absorption in ZnCo2O4 microflowers

Pritam Khan, Rajesh Kumar Yadav, Anirban Mondal +2

We employed open-aperture Z-scan technique to unveil the third-order optical nonlinearity in ZnCo2O4 (ZCO) microflowers. Our results indicate that intersystem crossing (ISC) lifeti…

cond-mat.mtrl-sci2008

Effects of interaction of electron donor and accepter molecules on the electronic structure of graphene

Rakesh Voggu, Barun Das, Chandra Sekhar Rout +1

Effects of interaction of graphene with electron donor and acceptor molecules have been investigated by employing Raman spectroscopy. The G band softens progressively with the incr…

cond-mat.mtrl-sci2008

Changes in the electronic structure and properties of graphene induced by molecular charge-transfer

Barun Das, Rakesh Voggu, Chandra Sekhar Rout +1

Interaction with electron donor and acceptor molecules such as aniline and nitrobenzene brings about marked changes in the Raman spectrum and the electronic structure of graphene,…

cond-mat.mtrl-sci2008

Extraordinary sensitivity of the electronic structure and properties of single-walled carbon nanotubes to molecular charge-transfer

Rakesh Voggu, Chandra Sekhar Rout, Aaron D. Franklin +2

Interaction of single-walled carbon nanotubes with electron donor and acceptor molecules causes significant changes in the electronic and Raman spectra, the relative proportion of…