On-chip methane sensing by near-IR absorption signatures in a photonic crystal slot waveguide WC Lai, S Chakravarty, X Wang, C Lin, RT Chen
Optics letters 36 (6), 984-986, 2011
230 2011 Mid-infrared silicon photonic waveguides and devices Y Zou, S Chakravarty, CJ Chung, X Xu, RT Chen
Photonics Research 6 (4), 254-276, 2018
188 2018 Ageing, fragility and the reversibility window in bulk alloy glasses S Chakravarty, DG Georgiev, P Boolchand, M Micoulaut
Journal of Physics: Condensed Matter 17 (1), L1, 2004
184 2004 Electro-optic polymer infiltrated silicon photonic crystal slot waveguide modulator with 23 dB slow light enhancement CY Lin, X Wang, S Chakravarty, BS Lee, W Lai, J Luo, AKY Jen, RT Chen
Applied Physics Letters 97 (9), 2010
151 2010 Effective in-device r33 of 735 pm/V on electro-optic polymer infiltrated silicon photonic crystal slot waveguides X Wang, CY Lin, S Chakravarty, J Luo, AKY Jen, RT Chen
Optics letters 36 (6), 882-884, 2011
148 2011 Silicon nano-membrane based photonic crystal microcavities for high sensitivity bio-sensing WC Lai, S Chakravarty, Y Zou, RT Chen
Optics letters 37 (7), 1208-1210, 2012
145 2012 Unique surface sensing property and enhanced sensitivity in microring resonator biosensors based on subwavelength grating waveguides H Yan, L Huang, X Xu, S Chakravarty, N Tang, H Tian, RT Chen
Optics express 24 (26), 29724-29733, 2016
136 2016 Nanoscale phase separation effects near and 2.67, and rigidity transitions in chalcogenide glasses P Boolchand, DG Georgiev, T Qu, F Wang, L Cai, S Chakravarty
Comptes rendus. Chimie 5 (11), 713-724, 2002
136 2002 Photonic crystal slot waveguide absorption spectrometer for on-chip near-infrared spectroscopy of xylene in water WC Lai, S Chakravarty, X Wang, C Lin, RT Chen
Applied Physics Letters 98 (2), 2011
124 2011 Wide optical spectrum range, subvolt, compact modulator based on an electro-optic polymer refilled silicon slot photonic crystal waveguide X Zhang, A Hosseini, S Chakravarty, J Luo, AKY Jen, RT Chen
Optics letters 38 (22), 4931-4934, 2013
119 2013 Improving the detection limit for on-chip photonic sensors based on subwavelength grating racetrack resonators L Huang, H Yan, X Xu, S Chakravarty, N Tang, H Tian, RT Chen
Optics express 25 (9), 10527-10535, 2017
110 2017 Slow light enhanced sensitivity of resonance modes in photonic crystal biosensors WC Lai, S Chakravarty, Y Zou, Y Guo, RT Chen
Applied physics letters 102 (4), 2013
105 2013 Multiplexed specific label-free detection of NCI-H358 lung cancer cell line lysates with silicon based photonic crystal microcavity biosensors S Chakravarty, WC Lai, Y Zou, HA Drabkin, RM Gemmill, GR Simon, ...
Biosensors and Bioelectronics 43, 50-55, 2013
100 2013 Slow light engineering for high Q high sensitivity photonic crystal microcavity biosensors in silicon S Chakravarty, Y Zou, WC Lai, RT Chen
Biosensors and Bioelectronics 38 (1), 170-176, 2012
96 2012 Wideband group velocity independent coupling into slow light silicon photonic crystal waveguide CY Lin, X Wang, S Chakravarty, BS Lee, WC Lai, RT Chen
Applied Physics Letters 97 (18), 2010
71 2010 Guided-mode-resonance-coupled plasmonic-active SiO2 nanotubes for surface enhanced Raman spectroscopy X Xu, D Hasan, L Wang, S Chakravarty, RT Chen, DL Fan, AX Wang
Applied physics letters 100 (19), 2012
69 2012 Grating-coupled silicon-on-sapphire integrated slot waveguides operating at mid-infrared wavelengths Y Zou, H Subbaraman, S Chakravarty, X Xu, A Hosseini, WC Lai, P Wray, ...
Optics letters 39 (10), 3070-3073, 2014
67 2014 Raman scattering as a probe of intermediate phases in glassy networks P Boolchand, M Jin, DI Novita, S Chakravarty
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2007
63 2007 Mid-infrared holey and slotted photonic crystal waveguides in silicon-on-sapphire for chemical warfare simulant detection Y Zou, S Chakravarty, P Wray, RT Chen
Sensors and Actuators B: Chemical 221, 1094-1103, 2015
62 2015 Analysis of ultra-high sensitivity configuration in chip-integrated photonic crystal microcavity bio-sensors S Chakravarty, A Hosseini, X Xu, L Zhu, Y Zou, RT Chen
Applied physics letters 104 (19), 2014
62 2014