32 citations · 84 across the 10 of their papers we have counts for
12 papers · 1 filter
Specialty Fibers for Terahertz Generation and Transmission: A Review
Ajanta Barh, B. P. Pal, G. P. Agrawal +2
Terahertz (THz) frequency range, lying between the optical and microwave range covers a significant portion of the electro-magnetic spectrum. Though its initial usage started in th…
Mid-IR fiber optic light source around 6 micron through parametric wavelength translation
A Barh, S Ghosh, R K Varshney +4
We report numerically designed highly nonlinear all glass chalcogenide microstructured optical fiber for efficient generation of light around 6 micron through degenerate four wave…
A Tapered Chalcogenide Microstructured Optical Fiber for Mid-IR Parabolic Pulse Generation: Design and Performance Study
Ajanta Barh, S. Ghosh, Ravi K. Varshney +1
This paper presents a theoretical design of chalcogenide glass based tapered microstructured optical fiber (MOF) to generate high power parabolic pulses (PPs) at the mid-IR wavelen…
Ultra-large Mode Area Microstructured Core Chalcogenide Fiber Design for Mid-IR Beam Delivery
Ajanta Barh, Somnath Ghosh, R. K. Varshney +1
An all solid large modearea (LMA) chalcogenide based microstructured core optical fiber (MCOF) is designed and proposed for high power handling in the mid IR spectral regime, cover…
Design of an all-fiber broadband mid-IR source through wavelength translation
A. Barh, S. Ghosh, R. K. Varshney +1
We report design of an efficient ~ 50 cm long all-fiber compact microstructured optical fiber-based 3-4.25 um mid-IR light source with power conversion efficiency > 28% by exploiti…
An efficient broad-band mid-wave IR fiber optic light source: Design and performance simulation
A. Barh, S. Ghosh, R. K. Varshney +1
Design of a mid-wave IR (MWIR) broad-band fiber-based light source exploiting four-wave mixing (FWM) in a meter long suitably designed highly nonlinear (NL) chalcogenide microstruc…