© 2016, IOLAB IIT Madras                                                                                                                       Last Updated on : 8/29/2017 10:49:24 AM

ONGOING PROJECT

Experimental Demonstration and Modelling of SOI based P-I-N/P-N Phase-Shifters and Variable Optical Attenuators with Submicron Waveguides", Sponsored by SERB-DST, Govt. of India (SB/S3/EECE/0192/2015)

Novel wavelength filter devices in SOI for sensing applications

 B.K. Das, S. Chandran, P. Sah, and R. K. Gupta

13th International Conference on Fibre Optics and Photonics, IIT Kanpur, India , 4-8 Dec ‘16 (Oral Presentation, Paper- W4E.2)

Integrated Optical Rectangular - Edge Filter Devices in SOI  

Parmial Sah and Bijoy Krishna Das

IEEE/OSA Journal of Light Wave Technology, Issue 99.

DOI: 10.1109/JLT.2016.2625838

Dispersion Enhanced Critically Coupled Ring Resonator for Wide Range Refractive Index  Sensing  

S. Chandran, R. K Gupta and B. K. Das

 IEEE Journal of  Selected Topics in Quantum Electronics, Vol. 23, NO. 2, March /April 2017. DOI: 10.1109/JSTQE.2016.2596259

PRESENTATIONS

Novel wavelength filter devices in SOI for optical interconnect applications

B.K. Das, R.K. Gupta, P. Sah, and S. Chandran

ICMAT-2017, Suntec Singapore (18-23 June 2017)

PATENT FILED

Method and apparatus for modifying dimensions of a waveguide

Inventors: S. Chandran, S. M. Sundaram and B. K. Das

Filing No - 3799/CHE/2015 (Indian) and 15/218,300 (US)

Silicon Photonics @ IIT Madras

Since its inception in January 2007, the Integrated Optoelectronics Group has been actively engaged in novel design, fabrication and characterizations of integrated silicon photonic devices and circuits for communications, high performance computations and sensing applications.

The group is now equipped with micro/nano fabrication facilities (Centre for NEMS and Nanophotonics) and device characterization facilities (Integrated Optoelectronics Lab).

LATEST NEWS

13th International Conference on Fibre Optics and Photonics, IIT Kanpur, India , 4-8 Dec ‘16 (Oral Presentation, Paper- W4E.2)

Design and demonstration of polarization independent variable optical attenuator with SOI waveguides

S. Kurudi and B.K. Das

13th International Conference on Fibre Optics and Photonics, IIT Kanpur, India , 4-8 Dec ‘16 (Oral Presentation, Paper- W4E.2)

Broadband wavelength filter device using a sidewall grating in multimode SOI rib waveguide

Parimal Sah and Bijoy Krishna Das

OFC 2017, Los Angeles, CA, USA (19-23 March 2017): (Paper - Th1G.1)

RECENT PUBLICATIONS

Demonstration of integrated optical 2D photonic crystal waveguides in SOI for sensing applications

Sumi R, N. DasGupta, and B.K. Das

BEST ORAL PRESENTATION

Our PhD research scholar Sumi R has won the best oral presentation award . . .<read more>

Design and fabrication of surface trimmed silicon-on-insulator waveguide with adiabatic spot-size converters

Sujith Chandran, Meenatchi Sundaram, Sreevatsa Kurudi and Bijoy Krishna Das


Applied Optics, Vol. 56, No. 6, pp. 1708-1716, 2017

CSI Transactions on ICT, Vol. 5, No. 2, pp. 189-193, June 2017

Multi-input and multi-output SOI (MIMO-SOI) platform for silicon photonics

Ramesh K. Gupta and Bijoy K. Das.

Diffusion doped p-i-n/p-n diodes for scalable silicon photonics devices

Riddhi Nandi, Sreevatsa Kurudi and Bijoy Krishna Das

Proc. SPIE 10249, Integrated Photonics: Materials, Devices, and Applications IV, 102490Q (May 30, 2017); doi:10.1117/12.2265267

Design and implementation of integrated optical razor edge filter in silicon-on-insulator

Inventors: P. Sah and B.K. Das

Provisional Patent App. 2016/41031641.



INTEGRATED OPTOELECTRONICS RESEARCH GROUP

Department of Electrical Engineering, IIT Madras, Chennai-600036, India