N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
C. A. Barrios, V. R. Almeida, R. R. Panepucci, B. S. Schmidt, and M. Lipson, “Compact silicon tunable Fabry–Perot resonator with low power consumption,” IEEE Photon. Technol. Lett. 16, 506–508 (2004).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
C. A. Barrios, V. R. Almeida, R. R. Panepucci, B. S. Schmidt, and M. Lipson, “Compact silicon tunable Fabry–Perot resonator with low power consumption,” IEEE Photon. Technol. Lett. 16, 506–508 (2004).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
S. Chen, Y. Shi, S. He, and D. Dai, “Variable optical attenuator based on a reflective Mach–Zehnder interferometer,” Opt. Commun. 361, 55–58 (2016).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
S. Chen, Y. Shi, S. He, and D. Dai, “Variable optical attenuator based on a reflective Mach–Zehnder interferometer,” Opt. Commun. 361, 55–58 (2016).
[Crossref]
L. F. Frellsen, Y. Ding, O. Sigmund, and L. H. Frandsen, “Topology optimized mode multiplexing in silicon-on-insulator photonic wire waveguides,” Opt. Express 24, 16866–16873 (2016).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
L. H. Frandsen, Y. Elesin, O. Sigmund, and K. Yvind, “Topology optimization of coupled photonic crystal cavities for flat-top drop filter functionality,” in European Conference on Lasers and Electro-Optics-European Quantum Electronics Conference, Munich, Germany (Optical Society of America, 2015), paper CK_9_1.
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
L. F. Frellsen, Y. Ding, O. Sigmund, and L. H. Frandsen, “Topology optimized mode multiplexing in silicon-on-insulator photonic wire waveguides,” Opt. Express 24, 16866–16873 (2016).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
J. Canning, N. Skivesen, M. Kristensen, L. H. Frandsen, A. Lavrinenko, C. Martelli, and A. Tetu, “Mapping the broadband polarization properties of linear 2D SOI photonic crystal waveguides,” Opt. Express 15, 15603–15614 (2007).
[Crossref]
L. H. Frandsen, Y. Elesin, O. Sigmund, and K. Yvind, “Topology optimization of coupled photonic crystal cavities for flat-top drop filter functionality,” in European Conference on Lasers and Electro-Optics-European Quantum Electronics Conference, Munich, Germany (Optical Society of America, 2015), paper CK_9_1.
L. F. Frellsen, Y. Ding, O. Sigmund, and L. H. Frandsen, “Topology optimized mode multiplexing in silicon-on-insulator photonic wire waveguides,” Opt. Express 24, 16866–16873 (2016).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
S. Chen, Y. Shi, S. He, and D. Dai, “Variable optical attenuator based on a reflective Mach–Zehnder interferometer,” Opt. Commun. 361, 55–58 (2016).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
J. S. Jensen and O. Sigmund, “Topology optimization for nano-photonics,” Laser Photon. Rev. 5, 308–321 (2011).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
C. A. Barrios, V. R. Almeida, R. R. Panepucci, B. S. Schmidt, and M. Lipson, “Compact silicon tunable Fabry–Perot resonator with low power consumption,” IEEE Photon. Technol. Lett. 16, 506–508 (2004).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
B. Shen, P. Wang, R. Polson, and R. Menon, “An integrated-nanophotonics polarization beamsplitter with 2.4 × 2.4 μm2 footprint,” Nat. Photonics 9, 378–382 (2015).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
C. A. Barrios, V. R. Almeida, R. R. Panepucci, B. S. Schmidt, and M. Lipson, “Compact silicon tunable Fabry–Perot resonator with low power consumption,” IEEE Photon. Technol. Lett. 16, 506–508 (2004).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
B. Shen, P. Wang, R. Polson, and R. Menon, “An integrated-nanophotonics polarization beamsplitter with 2.4 × 2.4 μm2 footprint,” Nat. Photonics 9, 378–382 (2015).
[Crossref]
D. G. Rabus, Integrated Ring Resonators (Springer-Verlag, 2007).
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
C. A. Barrios, V. R. Almeida, R. R. Panepucci, B. S. Schmidt, and M. Lipson, “Compact silicon tunable Fabry–Perot resonator with low power consumption,” IEEE Photon. Technol. Lett. 16, 506–508 (2004).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
B. Shen, P. Wang, R. Polson, and R. Menon, “An integrated-nanophotonics polarization beamsplitter with 2.4 × 2.4 μm2 footprint,” Nat. Photonics 9, 378–382 (2015).
[Crossref]
S. Chen, Y. Shi, S. He, and D. Dai, “Variable optical attenuator based on a reflective Mach–Zehnder interferometer,” Opt. Commun. 361, 55–58 (2016).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
L. F. Frellsen, Y. Ding, O. Sigmund, and L. H. Frandsen, “Topology optimized mode multiplexing in silicon-on-insulator photonic wire waveguides,” Opt. Express 24, 16866–16873 (2016).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
J. S. Jensen and O. Sigmund, “Topology optimization for nano-photonics,” Laser Photon. Rev. 5, 308–321 (2011).
[Crossref]
L. H. Frandsen, Y. Elesin, O. Sigmund, and K. Yvind, “Topology optimization of coupled photonic crystal cavities for flat-top drop filter functionality,” in European Conference on Lasers and Electro-Optics-European Quantum Electronics Conference, Munich, Germany (Optical Society of America, 2015), paper CK_9_1.
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
B. Docter, T. Segawa, T. Kakitsuka, S. Matsuo, T. Ishii, Y. Kawaguchi, Y. Kondo, H. Suzuki, F. Karouta, and M. K. Smit, “Short cavity DBR laser using vertical groove gratings for large-scale photonic integrated circuits,” IEEE Photon. Technol. Lett. 19, 1469–1471 (2007).
[Crossref]
N. Ulbrich, G. Scarpa, A. Sigl, J. Roßkopf, G. Böhm, G. Abstreiter, and M.-C. Amann, “High-temperature (T ≥ 470 K) pulsed operation of 5.5 μm quantum cascade lasers with high-reflection coating,” Electron. Lett. 37, 1341–1342 (2001).
[Crossref]
A. Y. Piggott, J. Lu, K. G. Lagoudakis, J. Petykiewicz, T. M. Babinec, and J. Vučković, “Inverse design and demonstration of a compact and broadband on-chip wavelength demultiplexer,” Nat. Photonics 9, 374–377 (2015).
[Crossref]
S. R. Selmic, G. A. Evans, T. M. Chou, J. B. Kirk, J. N. Walpole, J. P. Donnelly, C. T. Harris, and L. J. Missaggia, “Single frequency 1550-nm AlGaInAs-InP tapered high-power laser with a distributed Bragg reflector,” IEEE Photon. Technol. Lett. 14, 890–892 (2002).
[Crossref]
B. Shen, P. Wang, R. Polson, and R. Menon, “An integrated-nanophotonics polarization beamsplitter with 2.4 × 2.4 μm2 footprint,” Nat. Photonics 9, 378–382 (2015).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
J. Wu, T. Moein, X. Xu, G. Ren, A. Mitchell, and D. J. Moss, “Micro-ring resonator quality factor enhancement via an integrated Fabry–Perot cavity,” APL Photon. 2, 056103 (2017).
[Crossref]
T. Mukaihara, N. Yamanaka, N. Iwai, M. Funabashi, S. Arakawa, T. Ishikawa, and A. Kasukawa, “Integrated GaInAsP laser diodes with monitoring photodiodes through semiconductor/air Bragg reflector (SABAR),” IEEE J. Sel. Top. Quantum Electron. 5, 469–475 (1999).
[Crossref]
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]
L. H. Frandsen, Y. Elesin, L. F. Frellsen, M. Mitrovic, Y. Ding, O. Sigmund, and K. Yvind, “Topology optimized mode conversion in a photonic crystal waveguide fabricated in silicon-on-insulator material,” Opt. Express 22, 8525–8532 (2014).
[Crossref]
L. H. Frandsen, Y. Elesin, O. Sigmund, and K. Yvind, “Topology optimization of coupled photonic crystal cavities for flat-top drop filter functionality,” in European Conference on Lasers and Electro-Optics-European Quantum Electronics Conference, Munich, Germany (Optical Society of America, 2015), paper CK_9_1.
K. Xu, L. Liu, X. Wen, W. Sun, N. Zhang, N. Yi, S. Sun, S. Xiao, and Q. Song, “Integrated photonic power divider with arbitrary power ratios,” Opt. Lett. 42, 855–858 (2017).
[Crossref]