J. John

Matching of single-mode fibre to laser diode by microlenses at 1.5 µm wavelength

J. John, J. Niblett, T.S.M. Maclean et al. · IEE Proceedings - Optoelectronics · 1994 · 66 citations

Natural Sciences, Electrical Engineering, Physics +13

Broadband infrared photodetector based on nanostructured MoSe ₂ –Si heterojunction extended up to 2.5 <i>μ</i> m spectral range

J. John, Veerendra Dhyani, Sarmistha Maity et al. · Nanotechnology · 2020 · 53 citations

Engineering, Materials Engineering, Materials Science +17

Some new applications of collimated photon scattering for nondestructive examination

J. Stokes, K.R. Alvar, R. Corey et al. · Nuclear Instruments and Methods in Physics Research · 1982 · 46 citations

Natural Sciences, Biomedical Engineering, Physics +16

Low-noise, high-detectivity, polarization-sensitive, room-temperature infrared photodetectors based on Ge quantum dot-decorated Si-on-insulator nanowire field-effect transistors

J. John, Veerendra Dhyani, Sudarshan Singh et al. · Nanotechnology · 2021 · 29 citations

Engineering, Electrical Engineering, Materials Science +17

MoSe₂/n‐GaN Heterojunction Induced High Photoconductive Gain for Low‐Noise Broadband Photodetection from Ultraviolet to Near‐Infrared Wavelengths

Harmanpreet Kaur Sandhu, J. John, Alka Jakhar et al. · Advanced Materials Interfaces · 2022 · 24 citations

Engineering, Materials Engineering, Materials Science +17