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Journal Articles

Valley-Hall photonic crystal waveguides under non-Hermitian active defect

Featured
Shrinivas Jayaram, Yi Ji Tan, Nikhil Navaratna, Thomas CaiWei Tan, Yidong Chong, Ranjan Singh
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 051101 (2024)
https://doi.org/10.1063/5.0213641
Published: July 2024
View article titled, Valley-Hall photonic crystal waveguides under non-Hermitian active defect
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Journal Articles

Valley contrasting chirality in triple Dirac points

Jonghyeok Im, Monu Nath Baitha, Kyoungsik Kim
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 013101 (2024)
https://doi.org/10.1063/5.0201785
Published: July 2024
View article titled, Valley contrasting chirality in triple Dirac points
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Journal Articles

Two-dimensional thin film lithium niobate photonic crystal waveguide for integrated photonic chips

Jindong Lu, Siyuan Zhou, Yu Wu, Hua Yu
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 141104 (2024)
https://doi.org/10.1063/5.0192417
Published: April 2024
View article titled, Two-dimensional thin film lithium niobate photonic crystal waveguide for integrated photonic chips
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Journal Articles

327 Gbps THz silicon photonic interconnect with sub-λ bends

Manoj Gupta, Nikhil Navaratna, Pascal Szriftgiser, Guillaume Ducournau, Ranjan Singh
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 171102 (2023)
https://doi.org/10.1063/5.0168016
Published: October 2023
View article titled, 327 Gbps THz silicon photonic interconnect with sub-λ bends
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Includes: Supplementary data
Journal Articles

Multiple exceptional points and phase transitions of a one-dimensional P T -symmetric Lieb photonic lattice

Yingying Zhang, Shiqiang Xia, Lu Qin, Qi Wang, Pengbo Jia, Wenrong Qi, Xuejing Feng, Yajing Jiang, Zunlue Zhu, Xingdong Zhao, Wuming Liu, Yufang Liu
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 161107 (2023)
https://doi.org/10.1063/5.0172501
Published: October 2023
View article titled, Multiple exceptional points and phase transitions of a one-dimensional P T -symmetric Lieb photonic lattice
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Includes: Supplementary data
Journal Articles

Thermal phase shift in THz silicon effective-medium waveguide

S. Seliverstov, S. Svyatodukh, G. Goltsman
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 092202 (2023)
https://doi.org/10.1063/5.0159945
Published: September 2023
View article titled, Thermal phase shift in THz silicon effective-medium waveguide
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Journal Articles

On-chip topological THz biosensors

Scilight
Nikhil Navaratna, Yi Ji Tan, Abhishek Kumar, Manoj Gupta, Ranjan Singh
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 033705 (2023)
https://doi.org/10.1063/5.0157357
Published: July 2023
View article titled, On-chip topological THz biosensors
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Includes: Supplementary data
Journal Articles

Mode-selective single-dipole excitation and controlled routing of guided waves in a multi-mode topological waveguide

Featured
Yandong Li, Yang Yu, Kueifu Lai, Yuchen Han, Fei Gao, Baile Zhang, Gennady Shvets
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 221702 (2022)
https://doi.org/10.1063/5.0083989
Published: May 2022
View article titled, Mode-selective single-dipole excitation and controlled routing of guided waves in a multi-mode topological waveguide
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Includes: Supplementary data
Journal Articles

Near-field mapping of the edge mode of a topological valley slab waveguide at λ   = 1.55 μ m

Scilight
Alexander M. Dubrovkin, Udvas Chattopadhyay, Bo Qiang, Oleksandr Buchnev, Qi Jie Wang, Yidong Chong, Nikolay I. Zheludev
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 191105 (2020)
https://doi.org/10.1063/5.0004390
Published: May 2020
View article titled, Near-field mapping of the edge mode of a topological valley slab waveguide at λ   = 1.55 <em> μ </em>m
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Includes: Supplementary data
Journal Articles

A semiconductor topological photonic ring resonator

M. Jalali Mehrabad, A. P. Foster, R. Dost, E. Clarke, P. K. Patil, I. Farrer, J. Heffernan, M. S. Skolnick, L. R. Wilson
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 061102 (2020)
https://doi.org/10.1063/1.5131846
Published: February 2020
View article titled, A semiconductor topological photonic ring resonator
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Journal Articles

Enhanced light coupling into periodic arrays of nanoscale semiconducting fins

Andrzej Gawlik, Janusz Bogdanowicz, Andreas Schulze, Thomas Nuytten, Karol Tarnowski, Jan Misiewicz, Wilfried Vandervorst
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 063103 (2018)
https://doi.org/10.1063/1.5036736
Published: August 2018
View article titled, Enhanced light coupling into periodic arrays of nanoscale semiconducting fins
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Journal Articles

Single photon extraction and propagation in photonic crystal waveguides incorporating site-controlled quantum dots

B. Rigal, B. Dwir, A. Rudra, I. Kulkova, A. Lyasota, E. Kapon
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 051105 (2018)
https://doi.org/10.1063/1.5007935
Published: January 2018
View article titled, Single photon extraction and propagation in photonic crystal waveguides incorporating site-controlled quantum dots
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Journal Articles

Optical sensing with Anderson-localised light

Editor’s Pick
Oliver Joe Trojak, Tom Crane, Luca Sapienza
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 141103 (2017)
https://doi.org/10.1063/1.4999936
Published: October 2017
View article titled, Optical sensing with Anderson-localised light
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Journal Articles

Enhanced optical nonlinearities in CMOS-compatible ultra-silicon-rich nitride photonic crystal waveguides

E. Sahin, K. J. A. Ooi, G. F. R. Chen, D. K. T. Ng, C. E. Png, D. T. H. Tan
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 121104 (2017)
https://doi.org/10.1063/1.5003816
Published: September 2017
View article titled, Enhanced optical nonlinearities in CMOS-compatible ultra-silicon-rich nitride photonic crystal waveguides
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Journal Articles

Mode conversion enables optical pulling force in photonic crystal waveguides

Tongtong Zhu, Andrey Novitsky, Yongyin Cao, M. R. C. Mahdy, Lin Wang, Fangkui Sun, Zehui Jiang, Weiqiang Ding
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 061105 (2017)
https://doi.org/10.1063/1.4997924
Published: August 2017
View article titled, Mode conversion enables optical pulling force in photonic crystal waveguides
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Journal Articles

Free space excitation of coupled Anderson-localized modes in photonic crystal waveguides with polarization tailored beam

Ali Mahdavi, Paul Roth, Jolly Xavier, Taofiq K. Paraïso, Peter Banzer, Frank Vollmer
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 241101 (2017)
https://doi.org/10.1063/1.4986187
Published: June 2017
View article titled, Free space excitation of coupled Anderson-localized modes in photonic crystal waveguides with polarization tailored beam
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Includes: Supplementary data
Journal Articles

Large, scalable dispersion engineering using cladding-modulated Bragg gratings on a silicon chip

E. Sahin, K. J. A. Ooi, C. E. Png, D. T. H. Tan
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 161113 (2017)
https://doi.org/10.1063/1.4982157
Published: April 2017
View article titled, Large, scalable dispersion engineering using cladding-modulated Bragg gratings on a silicon chip
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Journal Articles

Enhanced indistinguishability of in-plane single photons by resonance fluorescence on an integrated quantum dot

Sokratis Kalliakos, Yarden Brody, Anthony J. Bennett, David J. P. Ellis, Joanna Skiba-Szymanska, Ian Farrer, Jonathan P. Griffiths, David A. Ritchie, Andrew J. Shields
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 151112 (2016)
https://doi.org/10.1063/1.4964888
Published: October 2016
View article titled, Enhanced indistinguishability of in-plane single photons by resonance fluorescence on an integrated quantum dot
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Includes: Supplementary data
Journal Articles

Enhanced photoresponsivity in graphene-silicon slow-light photonic crystal waveguides

Hao Zhou, Tingyi Gu, James F. McMillan, Mingbin Yu, Guoqiang Lo, Dim-Lee Kwong, Guoying Feng, Shouhuan Zhou, Chee Wei Wong
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 111106 (2016)
https://doi.org/10.1063/1.4944414
Published: March 2016
View article titled, Enhanced photoresponsivity in graphene-silicon slow-light photonic crystal waveguides
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Journal Articles

Universal spin-momentum locked optical forces

Farid Kalhor, Thomas Thundat, Zubin Jacob
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 061102 (2016)
https://doi.org/10.1063/1.4941539
Published: February 2016
View article titled, Universal spin-momentum locked optical forces
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Includes: Supplementary data