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Rajan Jha

Explore the profile of Rajan Jha including associated specialties, affiliations and a list of published articles. Areas
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Articles 25
Citations 93
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Recent Articles
11.
Chatterjee K, Arumuru V, Patil D, Jha R
Sci Rep . 2022 Mar; 12(1):3798. PMID: 35260591
Concatenated modal interferometers-based multipoint monitoring system for detection of amplitude, frequency, and phase of mechanical vibrations is proposed and demonstrated. The sensor probes are fabricated using identical photonic crystal fiber...
12.
Wang Y, Zhu G, Li M, Singh R, Marques C, Min R, et al.
IEEE Trans Nanobioscience . 2021 May; 20(3):377-384. PMID: 34018936
In this work, a localized plasmon-based sensor is developed for para-cresol (p-cresol) - a water pollutant detection. A nonadiabatic [Formula: see text] of tapered optical fiber (TOF) has been experimentally...
13.
Singh R, Kumar S, Liu F, Shuang C, Zhang B, Jha R, et al.
Biosens Bioelectron . 2020 Sep; 168:112557. PMID: 32877781
A compact, portable, label-free, and ultra-sensitive sensor is proposed to detect cancerous cells based on Multi-Core Fiber (MCF) comprising of seven cores arranged in a hexagonal shape spliced with Single-Mode...
14.
Shrivastav A, Sharma G, Jha R
Biosens Bioelectron . 2019 Jun; 141:111347. PMID: 31226605
The molecular imprinting techniques with interferometric platform are promising for next-generation optical sensors for online and remote biosensing and device applications. This technique has shown a tremendous potential to provide...
15.
Arumuru V, Dash J, Dora D, Jha R
Sci Rep . 2019 Jun; 9(1):8313. PMID: 31165744
In the present work we propose a PCF (photonic crystal fiber) based Modal interferometer detector for sensing low flow velocity by detecting the frequency of vortices shed from a bluff...
16.
Dass S, Jha R
Sci Rep . 2018 Aug; 8(1):12701. PMID: 30140024
We propose a very compact diaphragm free optical microphone consisting a tapered micro-tip in cantilever configuration for detection of low frequency acoustic signals. The change in the light coupling between...
17.
Kumar Nayak J, Jha R
Appl Opt . 2017 Apr; 56(12):3510-3517. PMID: 28430221
A graphene-based surface plasmon resonance sensor using D-shaped fiber in anti-crossing has been designed. Silver as a plasmon active metal is followed by graphene, which helps in preventing oxidation and...
18.
Dash J, Jha R
Appl Opt . 2016 Feb; 54(35):10479-86. PMID: 26836874
We report a highly stable, compact, strain insensitive inline microcavity-based solid-core photonic crystal fiber (SCPCF) modal interferometer for the determination of the refractive index (RI) of an analyte and its...
19.
Dash J, Jha R, Villatoro J, Dass S
Opt Lett . 2015 Feb; 40(4):467-70. PMID: 25680126
A stable nano-displacement sensor based on large mode area photonic crystal fiber (PCF) modal interferometer is presented. The compact setup requires simple splicing of a small piece of PCF with...
20.
Das R, Srivastava T, Jha R
Opt Lett . 2014 Feb; 39(4):896-9. PMID: 24562235
The transverse magnetic (TM) polarized hybrid modes formed as a consequence of coupling between Tamm plasmon polariton (TM-TPP) mode and surface plasmon polariton (SPP) mode exhibit interesting dispersive features for...