445 citations · 934 across the 17 of their papers we have counts for
17 papers
One-sided composite cavity on an optical nanocapillary fiber
Srinu Gadde, Jelba John, Ramachandrarao Yalla
We numerically report a one-sided cavity on an optical nanocapillary fiber (NCF) using a composite cavity. The composite cavity is formed by combining an optical NCF and an asymmet…
Cavity quantum electrodynamics on a nanocapillay fiber using a composite photonic crystal symmetric cavity
Srinu Gadde, Jelba John, Elaganuru Bashaiah +1
We report the cavity quantum electrodynamics conditions using a composite photonic crystal symmetric cavity (CPCSC) on an optical nanocapillary fiber (NCF). The CPCSC is formed by…
Fabrication and characterization of optical micro/nanofibers
Elaganuru Bashaiah, Shashank Suman, Resmi M +2
We experimentally demonstrate the fabrication of optical micro/nanofibers (MNFs) using chemical etching and gas-flame techniques. In the chemical etching technique, a two-step proc…
Highly efficient coupling of single photons using a pair of nanostructures
Resmi M, Elaganuru Bashaiah, Shashank Suman +1
We numerically report highly efficient coupling of single photons from a single dipole source (SDS) using a pair of nanostructures. The maximum coupling efficiency (ηp) of 56%, int…
Fabrication and characterization of optical nanofiber tips
Resmi M, Elaganuru Bashaiah, Ramachandrarao Yalla
We demonstrate the fabrication of an optical nanofiber tip (ONFT) using a two-step chemical etching technique. This technique employs 30% and 24% hydrofluoric (HF) acid for the fir…
Highly efficient channeling of single photons into guided modes of optical nanocapillary fibers
Bashaiah Elaganuru, Resmi M, Ramachandrarao Yalla
We report numerically the efficient channeling of single photons from a single quantum emitter into guided modes of optical nanocapillary fibers (NCFs). The NCF is formed of a liqu…
In-situ characterization of optical micro/nano fibers using scattering loss analysis
Shashank Suman, Elaganuru Bashaiah, Resmi M +1
We experimentally demonstrate the in-situ characterization of optical micro/nano fibers (MNFs).The MNF (test fiber, TF) is positioned on a microfiber (probe fiber, PF) and simulate…
Channeling of fluorescence photons from quantum dots into guided modes of an optical nanofiber tip
Resmi M, Elaganuru Bashaiah, Ramachandrarao Yalla
We demonstrate the channeling of fluorescence photons from quantum dots (QDs) into guided modes of an optical nanofiber tip (ONFT). We deposit QDs on the ONFT using micro/nano flui…
Bright and polarized fiber in-line single photon source based on plasmon-enhanced emission into nanofiber guided modes
K. Muhammed Shafi, Ramachandrarao Yalla, Kali P. Nayak
We demonstrate a bright and polarized fiber in-line single photon source based on plasmon-enhanced emission of colloidal single quantum dots into an optical nanofiber. We show that…
Integration of silicon-vacancy centers in nanodiamonds with an optical nanofiber
Ramachandrarao Yalla, Y. Kojima, Y. Fukumoto +5
We experimentally demonstrate the integration of silicon-vacancy centers in nanodiamonds (SiV-NDs) with an optical nanofiber (ONF). We grow SiV-NDs on seed NDs dispersed on a quart…
One-sided composite cavity on an optical nanofiber for cavity QED
Ramachandrarao Yalla, K. Muhammed Shafi, Kali P. Nayak +1
We demonstrate a one-sided cavity on an optical nanofiber (ONF) using a composite method. The one-sided composite cavity is created by mounting an asymmetric defect mode grating on…
Design and implementation of a tunable composite photonic crystal cavity on an optical nanofiber
Ramachandrarao Yalla, Kohzo Hakuta
We report a novel approach to the design and implementation of a tunable cavity on an optical nanofiber (ONF). The key point is to create a composite photonic crystal cavity (CPCC)…
Cavity optomagnonics with spin-orbit coupled photons
A. Osada, R. Hisatomi, A. Noguchi +7
We experimentally implement a system of cavity optomagnonics, where a sphere of ferromagnetic material supports whispering gallery modes (WGMs) for photons and the magnetostatic mo…
Cavity QED on a nanofiber using a composite photonic crystal cavity
Ramachandrarao Yalla, Mark Sadgrove, Kali P. Nayak +1
We demonstrate cavity QED conditions in the Purcell regime for single quantum emitters on the surface of an optical nanofiber. The cavity is formed by combining an optical nanofibe…
Photonic crystal nanofiber using an external grating
M. Sadgrove, R. Yalla, K. P. Nayak +1
We implement a photonic crystal nanofiber device by reversibly combining an optical nanofiber and a nanofabricated grating. Using the finite-difference time-domain method, we desig…
Efficient channeling of fluorescence photons from single quantum dots into guided modes of optical nanofiber
Ramachandrarao Yalla, Fam Le Kien, M. Morinaga +1
We experimentally demonstrate the efficient channeling of fluorescence photons from single q-dots on optical nanofiber into the guided modes, by measuring the photon-count rates th…
Fluorescence photon measurements from single quantum dots on an optical nanofiber
Ramachandrarao Yalla, K. P. Nayak, K. Hakuta
We experimentally investigate the fluorescence photon emission characteristics for single q-dots by using optical nanofibers. We demonstrate that single q-dots can be deposited alo…