Staff
Work at OIST
-
Structural characterization of thin-walled microbubble cavities
MZ Jalaludeen, S Li, K Tian, T Sasaki and S Nic Chormaic
Photonics Res. 11, A19 (2023) -
Fluorescence engineering in metamaterial-assisted super-resolution localization microscope*
KR Choi, S Li, I Ozerov, F Bedu, DH Park, BC Joo, JW Wu, S Nic Chormaic and YU Lee
Nanophotonics 12, 2491 (2023) -
High-sensitivity vector bend sensor based on a fiber directional coupler inscribed by a femtosecond laser*
K Tian, M Zhang, C Zhao, H Li, S Li, Y Jiang, E Lewis, G Farrell and P Wang
Opt. Lett. 48, 1498 (2023) -
Experimental observation of Berry phases in optical Möbius-strip microcavities*
J Wang, S Valligatla, Y Yin, L Schwarz, M Medina-Sánchez, S Baunack, C H Lee, R Thomale, S Li, VM Fomin, L Ma and OG Schmidt
Nat. Photon. 17, 120 (2023)
Work at OIST
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Manipulation of polarization topology using a Fabry-Perot fiber cavity with a higher-order mode optical nanofiber
M Maeda, J Keloth and S Nic Chormaic
Photonics Res. 11, 1029 (2023)
Work at OIST
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Machine leaner optimization of optical nanofiber-based dipole traps for cold 87Rb atoms
RK Gupta, JL Everett, AD Tranter, R Henke, V Gokhroo, PK Lam and S Nic Chormaic
AVS Quantum Sci. 4, 026801 (2022) -
Observation of the 87Rb 5S1/2 to 4D3/2 electric quadrupole transition at 516.6 nm mediated via an optical nanofibre
T Ray, RK Gupta, V Gokhroo, JL Everett, T Nieddu, KS Rajasree and S Nic Chormaic
New J. Phys. 22, 062001 (2020) -
Generation of cold Rydberg atoms at submicron distances from an optical nanofiber (Rapid Communication)
KS Rajasree, T Ray, K Karlsson, JL Everett and S Nic Chormaic
Phys. Rev. Res. 2, 012038(R) (2020)
Dr Georgiy Tkachenko
Staff Scientist (2021-2022), JSPS Fellow (2018-2020), Postdoctoral Scholar (2017-2018)
Work at OIST
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Enhanced directional coupling of light with a whispering gallery microcavity
F Lei, G Tkachenko, X Jiang, JM Ward, L Yang and S Nic Chormaic
ACS Photonics 7, 361 (2020) -
Light-induced rotation of dielectric microparticles around an optical nanofiber
G Tkachenko, I Toftul, C Esporlas, A Maimaiti, F Le Kien, VG Truong and S Nic Chormaic
Optica 7, 59 (2020) -
Spin selection in single-frequency two-photon excitation of alkali-metal atoms
KS Rajasree, RK Gupta, V Gokhroo, F Le Kien, T Nieddu, T Ray, S Nic Chormaic and G Tkachenko
Phys. Rev. Res. 2, 033341 (2020) -
Polarisation control for optical nanofibres by imaging through a single lens (Editors' Suggestion)
G Tkachenko, F Lei and S Nic Chormaic
J. Opt. 21, 125604 (2019) -
Complete polarization control for a nanofiber waveguide using directional coupling
F Lei, G Tkachenko, JM Ward and S Nic Chormaic
Phys. Rev. Appl. 11, 064041 (2019) -
Ultrathin optical fibers: Guided modes, angular momentum, and applications (invited review)
C Esporlas, G Tkachenko, VG Truong and S Nic Chormaic
Rev. Las. Engin. 46 196 (2018)
and more.
Patents
- Parabolic reflector based scheme for variable angle ellipsometry
G Tkachenko, VG Truong and S Nic Chormaic
USA Provisional Patent Filed (2019)
Work at OIST
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Blue band nonlinear optics and photodarkening in silica microdevices
K Tian, J Yu, F Lei, JM Ward, A Li, P Wang and S Nic Chormaic
Photonics Res. 10, 2073 (2022). -
Packaged whispering gallery resonator device based on an optical nanoantenna coupler
A Li, K Tian, J Yu, RA Minz, JM Ward, S Mondal, P Wang and S Nic Chormaic
Opt. Express 29, 16879 (2021)
Work at OIST
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Dynamic multiple nanoparticle trapping using metamaterial plasmonic tweezers
DG Kotsifaki, VG Truong and S Nic Chormaic
Appl. Phys. Lett. 118, 021107 (2021) -
Analysis of small microplastics in coastal surface water samples of the subtropical island of Okinawa, Japan (featured in Optics & Photonics News: Shedding Light on Marine Microplastics)
C Ripken, S Nic Chormaic and DG Kotsifaki
Sci. Total Environ. 760, 143927 (2021) -
Fast and efficient nanoparticle trapping using plasmonic connected nanoring apertures
TD Bouloumis, DG Kotsifaki, X Han, S Nic Chormaic and VG Truong
Nanotechnology 32, 025507 (2021) -
Fano-resonant, asymmetric, metamaterial-assisted tweezers for single nanoparticle trapping
DG Kotsifaki, VG Truong and S Nic Chormaic
Nano Lett. 20, 3388 (2020) -
Plasmonic optical tweezers based on nanostructures: fundamentals, advances and prospects
DG Kotsifaki and S Nic Chormaic
Nanophotonics 8, 1227 (2019)
Work at OIST
-
Machine leaner optimization of optical nanofiber-based dipole traps for cold 87Rb atoms
RK Gupta, JL Everett, AD Tranter, R Henke, V Gokhroo, PK Lam and S Nic Chormaic
AVS Quantum Sci. 4, 026801 (2022) -
Rubidium atom spectral lineshapes in high intensity electric fields near an optical nanofibre
V Gokhroo, F Le Kien and S Nic Chormaic
J. Phys. B: At. Mol. Opt. Phys. 55, 125301 (2022) -
Spin selection in single-frequency two-photon excitation of alkali-metal atoms
KS Rajasree, RK Gupta, V Gokhroo, F Le Kien, T Nieddu, T Ray, S Nic Chormaic and G Tkachenko
Phys. Rev. Res. 2, 033341 (2020) -
Observation of the 87Rb 5S1/2 to 4D3/2 electric quadrupole transition at 516.6 nm mediated via an optical nanofibre
T Ray, RK Gupta, V Gokhroo, JL Everett, T Nieddu, KS Rajasree and S Nic Chormaic
New J. Phys. 22, 062001 (2020)
Work at OIST
-
Fabrication of optical nanofibre-based cavities using focussed ion-beam milling - A review
P Romagnoli, M Maeda, JM Ward, VG Truong and S Nic Chormaic
Appl. Phys. B 126, 111 (2020) -
Polarization-controlled cavity input-output relations
F Lei, JM Ward, P Romagnoli and S Nic Chormaic
Phys. Rev. Lett. 124, 103902 (2020)
Work at OIST
-
Fabrication of optical nanofibre-based cavities using focussed ion-beam millling - A review
P Romagnoli, M Maeda, JM Ward, VG Truong and S Nic Chormaic
Appl. Phys. B 126, 111 (2020) -
Polarization-controlled cavity input-output relations
F Lei, JM Ward, P Romagnoli and S Nic Chormaic
Phys. Rev. Lett. 124, 103902 (2020) -
Enhanced directional coupling of light with a whispering gallery microcavity
F Lei, G Tkachenko, X Jiang, JM Ward, L Yang and S Nic Chormaic
ACS Photonics 7, 361 (2020) -
Toward real-time monitoring and control of nanoparticle properties with a microbubble resonator spectrometer*
LT Hogan, EH Horak, JM Ward, KA Knapper, S Nic Chormaic, and RH Goldsmith
ACS Nano 13, 12743 (2019) -
Raman laser switching induced by cascaded light scattering
S Kasumie, F Lei, JM Ward, X Jiang, L Yang and S Nic Chormaic
Laser Photonics Rev. 13, 1900138 (2019) -
Excitation of whispering-gallery-modes with a "point-and-play" fiber-based, optical nano-antenna
JM Ward, F Lei, S Vincent, P Gupta, SK Mondal, J Fick and S Nic Chormaic
Opt. Lett. 44, 3386 (2019) -
Complete polarization control for a nanofiber waveguide using directional coupling
F Lei, G Tkachenko, JM Ward and S Nic Chormaic
Phys. Rev. Appl. 11, 064041 (2019)
and more.
Patents
-
Nanopositioner and method of making
RMJ Murphy, F Lei, J Ward, S Nic Chormaic, Y Yang
United States Patent Application Publication US2019/0033527 A1
Work outside OIST
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Dynamical analysis of modal coupling in rare-earth whispering-gallery-mode microlasers*
J-B Ceppe, P Féron, M Mortier and Y Dumeige
Phys. Rev. Appl. 11, 064028 (2019)
Work at OIST
-
Polarization-controlled cavity input-output relations
F Lei, JM Ward, P Romagnoli and S Nic Chormaic
Phys. Rev. Lett. 124, 103902 (2020) -
Enhanced directional coupling of light with a whispering gallery microcavity
F Lei, G Tkachenko, X Jiang, JM Ward, L Yang and S Nic Chormaic
ACS Photonics 7, 361 (2020) -
Polarisation control for optical nanofibres by imaging through a single lens (Editors' Suggestion)
G Tkachenko, F Lei and S Nic Chormaic
J. Opt. 21, 125604 (2019) -
Raman laser switching induced by cascaded light scattering
S Kasumie, F Lei, JM Ward, X Jiang, L Yang and S Nic Chormaic
Laser Photonics Rev. 13, 1900138 (2019) -
Excitation of whispering-gallery-modes with a "point-and-play" fiber-based, optical nano-antenna
JM Ward, F Lei, S Vincent, P Gupta, SK Mondal, J Fick and S Nic Chormaic
Opt. Lett. 44, 3386 (2019) -
Complete polarization control for a nanofiber waveguide using directional coupling
F Lei, G Tkachenko, JM Ward and S Nic Chormaic
Phys. Rev. Appl. 11, 064041 (2019)
and more.
Patents
-
Nanopositioner and method of making
RMJ Murphy, F Lei, J Ward, S Nic Chormaic, Y Yang
United States Patent Application Publication US2019/0033527 A1
Work at OIST
-
Spin selection in single-frequency two photon excitation of alkali-metal atoms
KS Rajasree, RK Gupta, V Gokhroo, F Le Kien, T Nieddu, T Ray, S Nic Chormaic and G Tkachenko
Phys. Rev. Res. 2, 033341 (2020) -
Observation of the 87Rb 5S1/2 to 4D3/2 electric quadrupole transition at 516.6 nm mediated via an optical nanofibre
T Ray, RK Gupta, V Gokhroo, JL Everett, T Nieddu, KS Rajasree and S Nic Chormaic
New J. Phys. 22, 062001 (2020) -
Generation of cold Rydberg atoms at submicron distances from an optical nanofiber (Rapid Communication)
KS Rajasree, T Ray, K Karlsson, JL Everett and S Nic Chormaic
Phys. Rev. Res. 2, 012038(R) (2020) -
Simple, narrow, and robust atomic frequency reference at 993 nm exploiting the rubidium (Rb) 5S1/2 to 6S1/2 transition using one-color two-photon excitation
T Nieddu, T Ray, KS Rajasree, R Roy and S Nic Chormaic
Opt. Express 27, 6528 (2019) -
Enhancement of the quadrupole interaction of an atom with guided light of an ultrathin optical fiber
F Le Kien, T Ray, T Nieddu, T Busch and S Nic Chormaic
Phys. Rev. A 97, 013821 (2018)
Work at OIST
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Sequential trapping of single nanoparticles using a gold plasmonic nanohole array
X Han, VG Truong, PS Thomas and S Nic Chormaic
Photon. Res. 6, 981 (2018) -
Efficient microparticle trapping with plasmonic annular aperture arrays
X Han, VG Truong and S Nic Chormaic
Nano Futures 2, 035007 (2018) -
Fluorescence from a single Symbiodinium cell
C Guzman, X Han, E Shoguchi and S Nic Chormaic
Methods Appl. Fluoresc. 6, 035033 (2018)
Work at OIST
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Tailoring a nanofiber for enhanced photon emission and coupling efficiency from single quantum emitters
W Li, J Du and S Nic Chormaic
Opt. Lett. 43, 1674 (2018) -
Optical nanofiber-based cavity induced by periodic air-nanohole arrays
W Li, J Du, VG Truong and S Nic Chormaic
Appl. Phys. Lett. 110, 253102 (2017)
Work at OIST
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Tailoring a nanofiber for enhanced photon emission and coupling efficiency from single quantum emitters
W Li, J Du and S Nic Chormaic
Opt. Lett. 43, 1674 (2018) -
Optical nanofiber-based cavity induced by periodic air-nanohole arrays
W Li, J Du, VG Truong and S Nic Chormaic
Appl. Phys. Lett. 110, 253102 (2017)
Work at OIST
- Nanoparticle sensing beyond evanescent field interaction with a quasi-droplet microcavity
JM Ward, Y Yang, F Lei, X-C Yu, Y-F Xiao and S Nic Chormaic
Optica 5, 674 (2018)
-
Toward visible frequency comb generation using a hollow WGM resonator (invited review)
S Kasumie, Y Yang, JM Ward and S Nic Chormaic
Rev. Las. Engin. 46, 92 (2018) -
Cavity ring-up spectroscopy for dissipative and dispersive sensing in a whispering gallery mode resonator
Y Yang, R Madugani, S Kasumie, JM Ward and S Nic Chormaic
in book: Exploring the World with the Laser, pp. 629-646, Springer International Publishing, Meschede, Dieter, Udem, Thomas, Esslinger, Tilman (Eds.) (2018)
and more.
Patents
-
Nanopositioner and method of making
RMJ Murphy, F Lei, J Ward, S Nic Chormaic, Y Yang
United States Patent Application Publication US2019/0033527 A1
Work at OIST
-
Highly tunable plasmonic nanoring arrays for nanoparticle manipulation and detection
M Sergides, VG Truong and S Nic Chormaic
Nanotechnology 27, 365301 (2016) -
Optical trapping and manipulation of micrometer and submicrometer particles
M Daly, M Sergides and S Nic Chormaic
Laser & Photonics Reviews 9, 309 (2015)
Work at OIST
-
Higher order microfibre modes for dielectric particle trapping and propulsion
A Maimaiti, VG Truong, M Sergides, I Gusachenko and S Nic Chormaic
Scientific Reports 5, 9077 (2015) -
Selective particle trapping and optical binding in the evanescent field of an optical nanofiber
MC Frawley, I Gusachenko, VG Truong, M Sergides and S Nic Chormaic
Opt. Exp. 22, 16322 (2014)
Work at OIST
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Temperature measurement of cold atoms using transient absorption of a resonant probe through an optical nanofibre
R Kumar, V Gokhroo, VB Tiwari and S Nic Chormaic
J. Opt. 18, 115401 (2016) -
Optical nanofibres and neutral atoms (invited topical review) Selected as "Paper of the Week".
Acknowledged by IOP as a top-cited review article of 2016
T Nieddu, V Gokhroo and S Nic Chormaic
J. Opt. 18, 053001 (2016) -
Multi-level, cascaded electromagnetically induced transparency in cold atoms using an optical nanofibre interface
R Kumar, V Gokhroo and S Nic Chormaic
New J. Phys. 17, 123012 (2015) -
Autler-Townes splitting via frequency up-conversion at ultralow-power levels in cold 87Rb atoms using an optical nanofiber
R Kumar, V Gokhroo, K Deasy and S Nic Chormaic
Phys. Rev. A 91, 053842 (2015) -
Interaction of laser-cooled 87Rb atoms with higher order modes of an optical nanofibre
R Kumar, V Gokhroo, K Deasy, A Maimaiti, MC Frawley, C Phelan and S Nic Chormaic
New J. Phys. 17, 013026 (2015)
Mr Vu Hong Le
Technician (2012-2015)
Technican
Work at OIST
-
Autler-Townes splitting via frequency up-conversion at ultralow-power levels in cold 87Rb atoms using an optical nanofiber
R Kumar, V Gokhroo, K Deasy and S Nic Chormaic
Phys. Rev. A 91, 053842 (2015) -
Interaction of laser-cooled 87Rb atoms with higher order modes of an optical nanofibre
R Kumar, V Gokhroo, K Deasy, A Maimaiti, MC Frawley, C Phelan and S Nic Chormaic
New J. Phys. 17, 013026 (2015) -
Nanostructured optical nanofibre for atom trapping
M Daly, VG Truong, CF Phelan, K Deasy and S Nic Chormaic
New J. Phys. 16, 053052 (2014)
Dr Ciarán Phelan
Postdoctoral Scholar (2012-2014)
Work at OIST
-
Interaction of laser-cooled 87Rb atoms with higher order modes of an optical nanofibre
R Kumar, V Gokhroo, K Deasy, A Maimaiti, MC Frawley, C Phelan and S Nic Chormaic
New J. Phys. 17, 013026 (2015) -
Nanostructured optical nanofibre for atom trapping
M Daly, VG Truong, CF Phelan, K Deasy and S Nic Chormaic
New J. Phys. 16, 053052 (2014)
Mr Nitesh Dhasmana
Research Assistant (2013-2014)
Work at OIST
-
Hollow core, whispering gallery resonator sensors (invited review)
JM Ward, N Dhasmana and S Nic Chormaic
Eur. Phys. J. Special Topics 223, 1917 (2014)