30 citations · 30 across the 3 of their papers we have counts for
3 papers
quant-ph2026
Cavity-Driven Multispectral Gain for High-Sensitivity NV Center Magnetometers
Himanshu Kumar, Rahul Gupta, Saikat Ghosh +2
We report a cavity-enabled solid-state magnetometer based on an NV ensemble coupled with a dielectric cavity, achieving 12 pT/ sensitivity and a nearly threefold ga…
quant-ph2024
High dynamic-range and portable magnetometer using ensemble nitrogen-vacancy centers in diamond
Himanshu Kumar, Dasika Shishir, Maheshwar Mangat +2
Nitrogen vacancy (NV) centers in diamonds have been explored for realizing a wide range of sensing applications in the last decade due to their unique quantum properties. Here we r…
physics.app-ph2018★ 30 cited
Investigation of Ta2O5 as an alternative high \k{appa} dielectric for InAlN/GaN MOS HEMT on Si
Sandeep Kumar, Himanshu Kumar, Sandeep Vura +6
We report on the demonstration and investigation of Ta2O5 as high-\k{appa} dielectric for InAlN/GaN-MOS HEMT-on-Si. Ta2O5 of thickness 24 nm and dielectric constant ~ 30 was sputte…