Raghu Dharmavarapu

Composite axilens-axicon diffractive optical elements for generation of ring patterns with high focal depth

Shanti Bhattacharya, Raghu Dharmavarapu, A. Vijayakumar, 2016, SPIE OPTO.

Dielectric cross-shaped-resonator-based metasurface for vortex beam generation at mid-IR and THz wavelengths

Saulius Juodkazis, Soon Hock Ng, Ikufumi Katayama, 2019, Nanophotonics.

A reliable chemiresistive sensor of nickel-doped tin oxide (Ni-SnO2) for sensing carbon dioxide gas and humidity

R. Mane, Raghu Dharmavarapu, J. Chandrasekaran, 2020, RSC advances.

Engineering the axial intensity of Bessel beams

S. Bhattacharya, Raghu Dharmavarapu, S. Juodkazis, 2017, 1711.00576.

Efficient humidity-sensitive electrical response of annealed lithium substituted nickel ferrite (Li–NiFe2O4) nanoparticles under ideal, real and corrosive environments

Raghu Dharmavarapu, J. Chandrasekaran, S. Juodkazis, 2018, Journal of Materials Science: Materials in Electronics.

Generation and decomposition of scalar and vector modes carrying orbital angular momentum: a review

Anand Vijayakumar, Shanti Bhattacharya, Nirmal K. Viswanathan, 2019, Optical Engineering.

Design and optimized fabrication techniques for highly-efficient dielectric meta-optical Airy beam generators

Saulius Juodkazis, Shanti Bhattacharya, Raghu Dharmavarapu, 2021, OPTO.

MetaOptics: opensource software for designing metasurface optical element GDSII layouts.

Saulius Juodkazis, Shanti Bhattacharya, Raghu Dharmavarapu, 2020, Optics express.

Diffractive optics for axial intensity shaping of Bessel beams

Saulius Juodkazis, Shanti Bhattacharya, Raghu Dharmavarapu, 2018, Journal of Optics.

GDOESII: Software for design of diffractive optical elements and phase mask conversion to GDSII lithography files

Saulius Juodkazis, Shanti Bhattacharya, Raghu Dharmavarapu, 2018, SoftwareX.