Long Chen

Summary

Affiliation: Cornell University
Country: USA

Publications

  1. ncbi High performance germanium photodetectors integrated on submicron silicon waveguides by low temperature wafer bonding
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:11513-8. 2008
  2. ncbi Ultra-low capacitance and high speed germanium photodetectors on silicon
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 17:7901-6. 2009
  3. ncbi Integrated GHz silicon photonic interconnect with micrometer-scale modulators and detectors
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 17:15248-56. 2009
  4. ncbi Ultra high bandwidth WDM using silicon microring modulators
    Sasikanth Manipatruni
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 18:16858-67. 2010
  5. ncbi Sub-nm resolution cavity enhanced microspectrometer
    Bernardo B C Kyotoku
    School of Electrical and Computer Engineering, Cornell University, Ithaca, N Y 14850, USA
    Opt Express 18:102-7. 2010
  6. ncbi Ultra-low voltage, ultra-small mode volume silicon microring modulator
    Sasikanth Manipatruni
    School of Electrical and Computer Engineering, Cornell University, Ithaca, New York 14853, USA
    Opt Express 18:18235-42. 2010
  7. ncbi Cavity-enhanced on-chip absorption spectroscopy using microring resonators
    Arthur Nitkowski
    School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:11930-6. 2008
  8. ncbi Low loss etchless silicon photonic waveguides
    Jaime Cardenas
    Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA
    Opt Express 17:4752-7. 2009
  9. ncbi On-chip gas detection in silicon optical microcavities
    Jacob T Robinson
    Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:4296-301. 2008

Collaborators

Detail Information

Publications9

  1. ncbi High performance germanium photodetectors integrated on submicron silicon waveguides by low temperature wafer bonding
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:11513-8. 2008
    ..The devices shows a low dark current of approximately 100 nA, a fiber accessed responsivity of > 0.4 A/W and an estimated quantum efficiency of above 90%...
  2. ncbi Ultra-low capacitance and high speed germanium photodetectors on silicon
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 17:7901-6. 2009
    ..8 ps. Based on such detectors and cascaded silicon microring resonators we also demonstrate a highly scalable wavelength division demultiplexing system that can potentially provide tera-bit/s (Tbps) bandwidth over a small area...
  3. ncbi Integrated GHz silicon photonic interconnect with micrometer-scale modulators and detectors
    Long Chen
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 17:15248-56. 2009
    ..The total energy consumption for such a link is estimated to be approximately 120 fJ/bit. Such a compact and low power monolithic link is an essential step towards large-scale on-chip optical interconnects for future microprocessors...
  4. ncbi Ultra high bandwidth WDM using silicon microring modulators
    Sasikanth Manipatruni
    School of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 18:16858-67. 2010
    ..Using the proposed techniques, silicon nanophotonic bandwidths can meet the requirements of future CMOS interconnects by using multiple wavelengths to extend beyond single device speeds...
  5. ncbi Sub-nm resolution cavity enhanced microspectrometer
    Bernardo B C Kyotoku
    School of Electrical and Computer Engineering, Cornell University, Ithaca, N Y 14850, USA
    Opt Express 18:102-7. 2010
    ..The entire device occupies an area of less than 2 mm(2). Based on our initial results we envision that this device enables the possibility of the realization of low-cost and high-resolution ultra-compact spectroscopy...
  6. ncbi Ultra-low voltage, ultra-small mode volume silicon microring modulator
    Sasikanth Manipatruni
    School of Electrical and Computer Engineering, Cornell University, Ithaca, New York 14853, USA
    Opt Express 18:18235-42. 2010
    ..The presented approach lays the ground work for a new class of high speed low voltage modulators enabling, seamless integration of nanophotonics with low voltage digital CMOS nano-electronics...
  7. ncbi Cavity-enhanced on-chip absorption spectroscopy using microring resonators
    Arthur Nitkowski
    School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:11930-6. 2008
    ..This work can help realize a completely on-chip spectroscopy device for lab-on-a-chip applications...
  8. ncbi Low loss etchless silicon photonic waveguides
    Jaime Cardenas
    Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY, USA
    Opt Express 17:4752-7. 2009
    ..3 nm. The waveguides have a propagation loss of 0.3 dB/cm at 1.55 microm. The waveguide geometry enables low bending loss of approximately 0.007 dB/bend for a 90 degrees bend with a 50 microm bending radius...
  9. ncbi On-chip gas detection in silicon optical microcavities
    Jacob T Robinson
    Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA
    Opt Express 16:4296-301. 2008
    ..The observed sensitivity of this device (enhanced due to the slot-waveguide geometry) agrees with the expected value of 490 nm/refractive index unit...