2026

Huang, D (Huang, Di) [1] ; Bryant, CL (Bryant, Colin L.) [2] ; Li, JB (Li, Jiabao) [1] ; Zhang, EX (Zhang, En Xia) [3] ; McCurdy, MW (McCurdy, Michael W.) [2] ; Reed, RA (Reed, Robert A.) [2] ; Delfyett, PJ (Delfyett, Peter J.) [4] , [5]. "Proton Radiation Effects on Mode-Locked Operation of Three-Section AlGaInAs/InP Lasers for Space Applications". IEEE Journal of Quantum Electronics, Volume: 62, Issue: 3

2025

Huang, D (Huang, Di) [1] ; Delfyett, PJ (Delfyett, Peter J.) [2] , [3]. "Characterization of Three-Section Mode Locked Laser for Optical Frequency Comb Generation and Control for Space Applications". Journal of Lightwave Technology, Volume: 43, Issue: 20, Page: 9636-9642

2025

Trask, LR (Trask, Lawrence Robert) [1] ; Pericherla, SV (Pericherla, Srinivas Varma) [2] ; Delfyett, PJ (Delfyett, Peter j.) [1] , [2]. "Self-oscillating, self-stabilizing, and self-referenced electro-optic comb". Optics Express, Volume: 33 Issue: 2 Page: 3429-3437

2024

S.V. Pericherla, L. Trask, C, Shirpurkar, A. Bhardwaj, G. E. Hoefler, P. J. Delfyett,. ""Stabilization of an InP mode-locked laser PIC through simultaneous optical filtering and self-injection locking using a Fabry-Perot etalon”,". Journal of Lightwave Technology,

2024

L. Trask, S. V. Percherla, C. Shirpurkar, P. J. Delfyett,. "“Generation and stabilization of a terahertz spanning Electro-Optic Modulated oscillator comb”,". Photonics Tech Letters, 36 (3), pp.163-166 (2024)

2024

Chinmay Shirpurkar, Jizhao Zang, Ricardo Bustos-Ramirez, David Carlson, Travis C. Briles, Lawrence R. Trask, Srinivas V. Pericherla, Di Huang, Ashish Bhardwaj, Gloria E. Hoefler, Scott B. Papp, Peter J. Delfyett.. "“Optical frequency division & pulse synchronization using a photonic-crystal microcomb injected chip-scale mode-locked laser”,". Journal of Lightwave Technology, Vol. 42, 4, 1250-1256, (2024).

2023

M. Sun, D. Huang, P. Golvari, S. M. Kuebler, P. J. Delfyett, and P. G. Kik*. "Diffractive light-trapping transparent electrodes using zero-order suppression". Nanophotonics 2023, 12(18) pp. 3545-3552

2023

Pericherla, SV (Pericherla, Srinivas Varma) [1] , [2] ; Shirpurkar, C (Shirpurkar, Chinmay) [3] ; Trask, L (Trask, Lawrence) [3] ; Delfyett, PJ (Delfyett, Peter J.) [1] , [2]. "Two-Color Semiconductor Mode-Locked Laser System for Multiphoton Imaging Applications ". IEEE Photonics Technology Letters 35(12) pp. 680-683

2023

P. J. Delfyett,. "“Teaching Laser Engineering to Undergraduates - A Practical Approach”, (Invited).". Field Guide on Optics Education 2022, SPIE Field Guide FG53, pp. 61-21 (2022)

2022

K. Y. Yang, C. Shirpurkar, et al, P .J. Delfyett, et al.. "“Multi-dimensional data transmission using inverse-designed silicon photonics and microcombs”". Nat Commun. 13, 7862 (2022).

2022

C. Shirpurkar, J. Zang, K.Y. Kang, D. Carlson, S.P. Yu, E. Lucas, S.V. Pericherla, M. Guidry, D. Lukin, G.H. Ahn, J. Lu, L. Trask, F. Aflatouni, J. Vuckovic, S.B. Papp, and P.J. Delfyett. "Photonic crystal resonators for inverse-designed multi-dimensional optical interconnects". Optics Letters, 47(12), pp. 3063-3066 (OSA’s Editor’s Choice – for scientific quality) (ALSO HIGHLIGHTED IN NEW RELEASE).

2022

R. Bustos-Ramirez, C. Shirpurkar, S. Pericherla, L.R. Trask, T.C. Briles, J.R. Stone, S.P. Yu, A. Bhardwaj, G.E. Hoefler, S.B. Papp and P.J. Delfyett. "Synchronization of Electro-Optically Modulated Kerr Soliton to a Chip-Scale Mode-Locked Laser PIC via Regenerative Harmonic Injection Locking” (THIS IS A "TOP SCORED PAPER" at OFC; invited for submission to JLT).". Journal of Lightwave Technology, 40(6), pp. 1742-1748

2021

R. Bustos-Ramirez, L.R. Trask, A. Bhardwaj, G.E. Hoefler, F.A. Kish and P.J. Delfyett. "Direct chip-scale optical frequency divider via regenerative harmonic injection locking". Optics Letters, 46(4), pp. 908-911

2020

M. Yessenov, B. Bhaduri, P.J. Delfyett and A.F. Abouraddy. "Free-space optical delay line using space-time wave packets". Nature Communications, 11(1), A. 5782

2020

A. Bhardwaj, G.E. Hoefler, R. Bustos-Ramirez, A. Dentai, M.E. Plascak, F. Kish, P.J. Delfyett and M.C. Wu. "A monolithically integrated racetrack colliding-pulse mode-locked laser with pulse-picking modulator". IEEE Journal of Quantum Electronics, 56(4)

2019

M. Malinowski, R. Bustos Ramirez, J.-E Tremblay, G. F. Comacho-Gonzalez, M. C. Wu, P.J. Delfyett, and S. Fathpour,. "Towards on-chip self-referenced frequency comb sources based on semiconductor mode-locked lasers". Micromachines, 10(6), 391

2019

P.J. Delfyett, A. Klee, K. Bagnell, P. Juodawlkis, J. Plant, and A. Zaman. ""Exploring the limits of semiconductor-laser-based optical frequency combs" (this is an "Editor's Choice" paper).". Applied Optics, 58(13), pp. D39-D49

2018

R. Bustos Ramirez, M. E. Plascak, K. Bagnell, A. Bhardwaj, J. Ferrara, G.E. Hoefler, F.A. Kish, M.C. Wu and P.J. Delfyett. "Repetition rate stabilization and optical axial mode linewidth reduction of a chip-scale MLL using regenerative multitone injection locking". Journal of Lightwave Technology, 36(14), pp. 2948-2954

2018

K. Bagnell, A. Klee, P.J. Delfyett, J. Plant, and P. Juodawlkis. "Demonstration of a highly stable 10 GHz optical frequency comb with low timing jitter from a SCOWA-based harmonically mode-locked nested cavity laser". Optics Letters, 43(10), pp. 2396-2399

2018

M.E. Plascak, R. Bustos Ramirez, K. Bagnell, and P.J. Delfyett. "Tunable broadband electro-optic comb generation with an optically filtered optoelectronic oscillator". IEEE Photonics Technology Letters, 30(4), pp. 335-338