Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Stevan S. Djordjevic"'
Autor:
Jin-Hyoung Lee, Daniel Y. Lee, Ivan Shubin, Jock Bovington, Stevan S. Djordjevic, Shiyun Lin, Ying Luo, Jin Yao, John E. Cunningham, Kannan Raj, Ashok V. Krishnamoorthy, Xuezhe Zheng
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 5, Pp 1-7 (2016)
We present a real-time approach for stabilizing a III-V/Si hybrid external-cavity laser implemented using microring monitoring and a feedback control loop. Laser mode stabilization over bias current and stage temperature variations are experimentally
Externí odkaz:
https://doaj.org/article/9b02c455582a45cba921dc2bcece7d9d
Autor:
Jin-Hyoung Lee, Ashok V. Krishnamoorthy, Shiyun Lin, John E. Cunningham, Ying Luo, Xuezhe Zheng, Jock Bovington, Daniel Y. Lee, Jin Yao, Ivan Shubin, Kannan Raj, Stevan S. Djordjevic
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 23:15-22
We present a novel reconfigurable comb laser design that enables channel sparing, and demonstrate its functionality in a III–V/Si external cavity configuration. The laser is comprised of a single shared tunable Si ring mirror Vernier-paired with an
Autor:
Daniel Y. Lee, Kannan Raj, Jin-Hyoung Lee, Hiren D. Thacker, Ivan Shubin, Jin Yao, Stevan S. Djordjevic, Ying Luo, Xuezhe Zheng, Jock Bovington, John E. Cunningham, Shiyun Lin, Ashok V. Krishnamoorthy
Publikováno v:
IEEE Photonics Technology Letters. 28:1391-1394
We present a novel 3.3- $\mu \text{m}$ radius ring modulator design with dramatically reduced resonance wavelength variations. By implementing a multi-mode waveguide design for the ring waveguides, phase errors from processing non-idealities in waveg
Autor:
Linjie Zhou, Salah A. Ibrahim, S. J. Ben Yoo, Nicolas K. Fontaine, Ryan P. Scott, Stevan S. Djordjevic, David J. Geisler, Zhi Ding, Binbin Guan
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 20:359-368
This paper presents an overview of a complementary metal-oxide-semiconductor-compatible, programmable, analog optical lattice filter based on silicon unit cells arrayed in large-scale photonic integrated circuits. The unit cell employs a combination
Autor:
Guoliang Li, Jin-Hyoung Lee, Ivan Shubin, Shiyun Lin, Stevan S. Djordjevic, Hiren D. Thacker, Jin Yao, Ying Luo, Xuezhe Zheng, Kannan Raj, Ashok V. Krishnamoorthy, John E. Cunningham
Publikováno v:
Journal of Lightwave Technology. 31:4142-4154
Efficient multi-wavelength sources are essential to realize sub-pJ/bit modulated silicon photonic links for multi-TB/s interconnect applications. From a complete link perspective, we discuss the efficiency requirement for silicon WDM on-chip sources.
Autor:
Jin-Hyoung Lee, Daniel Y. Lee, Shiyun Lin, Ashok V. Krishnamoorthy, Stevan S. Djordjevic, Kannan Raj, John E. Cunningham, Ivan Shubin, Ying Luo, Xuezhe Zheng, Jock Bovington, Jin Yao
Publikováno v:
2016 IEEE 13th International Conference on Group IV Photonics (GFP).
We report a silicon interposer based 1×4 external-cavity hybrid III-V/Si laser array using a manufacturable back-end-of-the-line integration. All channels are individually-tunable and wavelength-stabilized with a threshold current of 14mA, output po
Autor:
Ying Luo, Xuezhe Zheng, Jock Bovington, Hiren D. Thacker, Stevan S. Djordjevic, Shiyun Lin, Jin Yao, Jin-Hyoung Lee, C. Zhang, Kannan Raj, Ashok V. Krishnamoorthy, Ivan Shubin, J. E. Cunningham, Daniel Y. Lee
Publikováno v:
2016 IEEE 66th Electronic Components and Technology Conference (ECTC).
We report a compact laser on-chip module that is hybrid integrated with photonic circuits. Arrays of III-V MQW lasers were flip-chip bonded onto an SOI interposer along with micro-machined mirrors for optical coupling into a dedicated grating coupler
Autor:
Ivan Shubin, Kannan Raj, Jin Yao, Stevan S. Djordjevic, Shiyun Lin, Daniel Y. Lee, Jin-Hyoung Lee, Ashok V. Krishnamoorthy, John E. Cunningham, Ying Luo, Xuezhe Zheng, Jock Bovington
Publikováno v:
OFC
Stable mode-hop-free operation for a Si/III-V hybrid external-cavity laser was demonstrated during 320mA bias current sweep using a real-time ring monitoring, a fast feedback control loop, and a simple bang-bang control algorithm, by both tunable mic
Autor:
Jin Yao, John E. Cunningham, Jin-Hyoung Lee, Stevan S. Djordjevic, Shiyun Lin, Kannan Raj, Hiren D. Thacker, P. Amberg, Daniel Y. Lee, Ivan Shubin, Ashok V. Krishnamoorthy, Ying Luo, Xuezhe Zheng, Jock Bovington
Publikováno v:
OFC
We demonstrated wavelength locking for a high speed ring modulator using a low-power integrated balanced homodyne CMOS controller. Locking for wavelength change of 4 nm and substrate temperature change of 40°C was achieved.
Autor:
Kannan Raj, Jin Yao, John E. Cunningham, Shiyun Lin, Daniel Y. Lee, Stevan S. Djordjevic, Ivan Shubin, Ashok V. Krishnamoorthy, Ying Luo, Xuezhe Zheng, Jock Bovington, Jin-Hyoung Lee
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate the first 200 GHz III-V/Si hybrid tunable, individually addressable four channel comb laser defined by a single shared tunable Si ring mirror, Vernier-paired with four rings filters using < 2.5 mW per channel.