Unpolarized resonant notch filters for the 8–12 µm spectral region

K. J. Lee, Y. H. Ko, N. Gupta, and R. Magnusson

Opt. Lett. 45(16), 4452-4455 (2020)  View: HTML | PDF

Demonstrating the use of OAM modes to facilitate the networking functions of carrying channel header information and orthogonal channel coding

Ahmed Almaiman, Haoqian Song, Kai Pang, Runzhou Zhang, Long Li, Zhe Zhao, Hao Song, Cong Liu, Karapet Manukyan, Kaiheng Zou, Shlomo Zach, Nadav Cohen, Moshe Tur, and Alan E. Willner

Opt. Lett. 45(16), 4381-4384 (2020)  View: HTML | PDF

2 MW peak power generation in fluorine co-doped Yb fiber prepared by powder-sinter technology

Martin Leich, André Kalide, Tina Eschrich, Martin Lorenz, Adrian Lorenz, Katrin Wondraczek, Dörte Schönfeld, Andreas Langner, Gerhard Schötz, and Matthias Jäger

Opt. Lett. 45(16), 4404-4407 (2020)  View: HTML | PDF

User-specific power level allocation optimization for OFDM-NOMA in a multi-user RoF system

Jin Shi, You-Wei Chen, Jing He, Zhihua Zhou, Xinda Yan, Run-Kai Shiu, and Gee-Kung Chang

Opt. Lett. 45(16), 4436-4439 (2020)  View: HTML | PDF

PAM-4 transmission up to 160 Gb/s with surface-normal electro-absorption modulators

Patrick Iannone, Xi Chen, Stefano Grillanda, Gregory Raybon, Ellsworth Burrows, Andrew Adamiecki, Ting-Chen Hu, David T. Neilson, Nagesh Basavanhally, Yee Low, Rose Kopf, Alaric Tate, and Mark Earnshaw

Opt. Lett. 45(16), 4484-4487 (2020)  View: HTML | PDF

Asymmetrical bidirectional optical wireless communication system based on a transmissive 1D LC-SLM for NG-PON2

Hsi-Hsir Chou and Wei-Ta Huang

Opt. Lett. 45(16), 4543-4546 (2020)  View: HTML | PDF

Electric field controlled near-infrared high-speed electro-optic switching modulator integrated with 2D MgO

Ch. N. Rao, Dnyandeo Pawar, Umesh T. Nakate, Radhamanohar Aepuru, XingGao Gui, Ramalinga V. Mangalaraja, S. N. Kale, Eun-kyung Suh, Wenjun Liu, Deliang Zhu, Youming Lu, and Peijiang Cao

Opt. Lett. 45(16), 4611-4614 (2020)  View: HTML | PDF

Digital twin-enabled self-evolved optical transceiver using deep reinforcement learning

Jin Li, Danshi Wang, Min Zhang, and Siheng Cui

Opt. Lett. 45(16), 4654-4657 (2020)  View: HTML | PDF

Continuous-wave terahertz reflective ptychography by oblique illumination

Lu Rong, Chao Tang, Yuchen Zhao, Fangrui Tan, Yunxin Wang, Jie Zhao, Dayong Wang, and Marc Georges

Opt. Lett. 45(16), 4412-4415 (2020)  View: HTML | PDF

Nonlinear pth root spectral magnitude scaling beamforming for clinical photoacoustic and ultrasound imaging

Seonghee Cho, Seungwan Jeon, Wonseok Choi, Ravi Managuli, and Chulhong Kim

Opt. Lett. 45(16), 4575-4578 (2020)  View: HTML | PDF  [Suppl. Mat. (6)]

Reconstruction method of a ptychographic dataset with unknown positions

Wenhui Xu, Huixiang Lin, Hangyu Wang, and Fucai Zhang

Opt. Lett. 45(16), 4634-4637 (2020)  View: HTML | PDF  [Suppl. Mat. (2)]

Observation of binary phase states of time-multiplexed degenerate optical parametric oscillator pulses generated using a nonlinear fiber Sagnac loop

Hsin-Pin Lo, Takahiro Inagaki, Toshimori Honjo, and Hiroki Takesue

Opt. Lett. 45(16), 4503-4506 (2020)  View: HTML | PDF

Low-coherence digital holography with a multireflection reference mirror

Quang Duc Pham and Yoshio Hayasaki

Opt. Lett. 45(16), 4393-4396 (2020)  View: HTML | PDF

Adaptive-sampling angular spectrum method with full utilization of space-bandwidth product

Wenhui Zhang, Hao Zhang, and Guofan Jin

Opt. Lett. 45(16), 4416-4419 (2020)  View: HTML | PDF

Coded coherent diffraction imaging with reduced binary modulations and low-dynamic-range detection

Meng Li, Liheng Bian, and Jun Zhang

Opt. Lett. 45(16), 4373-4376 (2020)  View: HTML | PDF

Power insensitive surface-normal electroabsorption modulators

Stefano Grillanda, Ting-Chen Hu, David Neilson, and Mark Earnshaw

Opt. Lett. 45(16), 4472-4475 (2020)  View: HTML | PDF

High resolution, high channel count mid-infrared arrayed waveguide gratings in silicon

Aditya Malik, Alexander Spott, Yue Wang, Eric J. Stanton, Jon Peters, and John E. Bowers

Opt. Lett. 45(16), 4551-4554 (2020)  View: HTML | PDF

On-chip dispersive phase filters for optical processing of periodic signals

Saket Kaushal and José Azaña

Opt. Lett. 45(16), 4603-4606 (2020)  View: HTML | PDF

Loss assessment in random crystal polarity gallium phosphide microdisks grown on silicon

Rasool Saleem-Urothodi, Julie Le Pouliquen, Tony Rohel, Rozenn Bernard, Christelle Pareige, Alejandro Lorenzo-Ruiz, Alexandre Beck, Antoine Létoublon, Olivier De Sagazan, Charles Cornet, Yannick Dumeige, and Yoan Léger

Opt. Lett. 45(16), 4646-4649 (2020)  View: HTML | PDF

8 × 8 SOA-based optical switch with zero fiber-to-fiber insertion loss

Hassan Rahbardar Mojaver, Valery Tolstikhin, Bernardo Gargallo, Rocio Baños, David Domenech, Jessica Lo, Dhiraj Kumar, Kin-Wai Leong, and Odile Liboiron-Ladouceur

Opt. Lett. 45(16), 4650-4653 (2020)  View: HTML | PDF

22.9 W CW single-frequency laser at 671 nm by frequency doubling of Nd:YVO₄ laser

Yi-Xuan Zhang, Zhi-Min Wang, Zi-Han Zhou, Feng-Feng Zhang, Xu-Chao Liu, Nan Zong, Bo Yong, and Qin-Jun Peng

Opt. Lett. 45(16), 4389-4392 (2020)  View: HTML | PDF

Comparison of multi-pass and regenerative strategies for energetic high-gain amplifiers based on Yb:CaF₂

Frédéric Druon, Kévin Genevrier, Patrick Georges, and Dimitris N. Papadopoulos

Opt. Lett. 45(16), 4408-4411 (2020)  View: HTML | PDF

High average power transform limited picosecond laser with flexible repetition rate and pulse duration

Daniel Kiefer, Sebastian Hepp, and Thomas Walther

Opt. Lett. 45(16), 4488-4491 (2020)  View: HTML | PDF

Widely tunable in-band-pumped Tm:CaF₂ laser

Romain Thouroude, Aleksey Tyazhev, Ammar Hideur, Pavel Loiko, Patrice Camy, Jean-Louis Doualan, Hervé Gilles, and Mathieu Laroche

Opt. Lett. 45(16), 4511-4514 (2020)  View: HTML | PDF

Femtosecond Bragg grating inscription in an Yb-doped large-mode-area multicore fiber for high-power laser applications

Yair Alon, Aviran Halstuch, Raghuraman Sidharthan, Seongwoo Yoo, and Amiel A. Ishaaya

Opt. Lett. 45(16), 4563-4566 (2020)  View: HTML | PDF

Investigating the dynamic behavior of thermal distortions of the wavefront in a high-power thin-disk laser using the moiré technique

Mohammad Hossein Daemi and Saifollah Rasouli

Opt. Lett. 45(16), 4567-4570 (2020)  View: HTML | PDF  [Suppl. Mat. (4)]

High-power structured laser modes: manifestation of quantum Green’s function

Y. F. Chen, Y. C. Tseng, H. T. Ke, M. X. Hsieh, J. C. Tung, Y. H. Hsieh, H. C. Liang, and K. F. Huang

Opt. Lett. 45(16), 4579-4582 (2020)  View: HTML | PDF

High energy mid-infrared laser pulse output from a BaGa₄Se₇ crystal-based optical parametric oscillator

Yongchang Zhang, Yue Zuo, Zhuang Li, Bo Wu, Jiyong Yao, and Yonghang Shen

Opt. Lett. 45(16), 4595-4598 (2020)  View: HTML | PDF

Improvement in the temporal contrast in the tens of ps range of the multi-PW Apollon laser front-end

Lucas Ranc, Catherine Le Blanc, Nathalie Lebas, Luc Martin, Ji-Ping Zou, François Mathieu, Christophe Radier, Sandrine Ricaud, Frederic Druon, and Dimitris Papadopoulos

Opt. Lett. 45(16), 4599-4602 (2020)  View: HTML | PDF

Resonantly pumped Er:YAG vector laser with selective polarization states at 1.6 µm

Rui Song, Chunqing Gao, Heng Zhou, and Shiyao Fu

Opt. Lett. 45(16), 4626-4629 (2020)  View: HTML | PDF

Soft surfaces and enhanced nonlinearity enabled via epsilon-near-zero media doped with zero-area perfect electric conductor inclusions

Ehsan Nahvi, Iñigo Liberal, and Nader Engheta

Opt. Lett. 45(16), 4591-4594 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Broadband 2.7 µm mid-infrared emissions in Er³⁺-doped PbO–PbF₂–Bi₂O₃–Ga₂O₃ glasses

Jin Yu, Meng Zhang, Xiaosong Lu, Yanqiu Du, Gilberto Brambilla, Shijie Jia, Shunbin Wang, and Pengfei Wang

Opt. Lett. 45(16), 4638-4641 (2020)  View: HTML | PDF

Dual-slope imaging in highly scattering media with frequency-domain near-infrared spectroscopy

Giles Blaney, Angelo Sassaroli, and Sergio Fantini

Opt. Lett. 45(16), 4464-4467 (2020)  View: HTML | PDF

Optical topography of rough surfaces using vortex localization of fluorescent markers

Petr Schovánek, Petr Bouchal, and Zdeněk Bouchal

Opt. Lett. 45(16), 4468-4471 (2020)  View: HTML | PDF

Label-free lipid contrast imaging using non-contact near-infrared photoacoustic remote sensing microscopy

Pradyumna Kedarisetti, Nathaniel J. M. Haven, Brendon S. Restall, Matthew T. Martell, and Roger J. Zemp

Opt. Lett. 45(16), 4559-4562 (2020)  View: HTML | PDF

Laser ellipticity-dependent supercontinuum generation by femtosecond laser filamentation in air

Na Chen, Tie-Jun Wang, Zhongbin Zhu, Hao Guo, Yaoxiang Liu, Fukang Yin, Haiyi Sun, Yuxin Leng, and Ruxin Li

Opt. Lett. 45(16), 4444-4447 (2020)  View: HTML | PDF

Supercontinuum generation and optical damage of sapphire and YAG at high repetition rates

Robertas Grigutis, Gintaras Tamošauskas, Vytautas Jukna, Alex Risos, and Audrius Dubietis

Opt. Lett. 45(16), 4507-4510 (2020)  View: HTML | PDF

Generation of tunable mid- and far-infrared pulses during gas ionization by a chirped two-color laser field

A. A. Silaev, A. A. Romanov, and N. V. Vvedenskii

Opt. Lett. 45(16), 4527-4530 (2020)  View: HTML | PDF

Measuring self-steepening with the photon-conserving nonlinear Schrödinger equation

N. Linale, P. I. Fierens, J. Bonetti, A. D. Sánchez, S. M. Hernandez, and D. F. Grosz

Opt. Lett. 45(16), 4535-4538 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

Laser intensity-dependent nonlinear-optical effects in organic whispering gallery mode cavity microstructures

Mikhail Popov, Evgeniy Mamonov, Nikolai Mitetelo, Karina Zhdanova, Jada Ravi, Rajadurai Chandrasekar, and Tatiana Murizina

Opt. Lett. 45(16), 4622-4625 (2020)  View: HTML | PDF

Low-power-consumption polymer Mach–Zehnder interferometer thermo-optic switch at 532 nm based on a triangular waveguide

Baizhu Lin, Xibin Wang, Jiawen Lv, Yue Cao, Yue Yang, Yongbo Zhang, Ao Zhang, Yunji Yi, Fei Wang, and Daming Zhang

Opt. Lett. 45(16), 4448-4451 (2020)  View: HTML | PDF

Magneto-optical Dy₂O₃ ceramics with optical grade

Y. L. Aung, A. Ikesue, R. Yasuhara, and Y. Iwamoto

Opt. Lett. 45(16), 4615-4617 (2020)  View: HTML | PDF

Quadrant Fourier transform and its application in decoding OAM signals

Chensheng Wu, Daniel A. Paulson, and Christopher C. Davis

Opt. Lett. 45(16), 4428-4431 (2020)  View: HTML | PDF

Gas identification in high-Q microbubble resonators

Zhong-Di Peng, Chang-Qiu Yu, Hong-Liang Ren, Chang-Ling Zou, Guang-Can Guo, and Chun-Hua Dong

Opt. Lett. 45(16), 4440-4443 (2020)  View: HTML | PDF

High fill factor microlens array fabrication using direct laser writing and its application in wavefront detection

Yi Huang, Yanliang Qin, Pu Tu, Qi Zhang, Ming Zhao, and ZhenYu Yang

Opt. Lett. 45(16), 4460-4463 (2020)  View: HTML | PDF

High sensitivity demodulation of a reflective interferometer-based optical current sensor using an optoelectronic oscillator

Muguang Wang, Naihan Zhang, Xiaodi Huang, Bin Yin, Hongqian Mu, Mengyao Han, and Desheng Chen

Opt. Lett. 45(16), 4519-4522 (2020)  View: HTML | PDF

Multipoint acoustic impedance sensing based on frequency-division multiplexed forward stimulated Brillouin scattering

Zhou Zheng, Zhengying Li, Xuelei Fu, Lixing Wang, and Honghai Wang

Opt. Lett. 45(16), 4523-4526 (2020)  View: HTML | PDF

High-sensitivity gas pressure sensor based on a multimode interferometer using hollow-core tube lattice fiber

Zhengyong Li, Changrui Liao, Yatao Yang, Ying Wang, and Yiping Wang

Opt. Lett. 45(16), 4571-4574 (2020)  View: HTML | PDF

High-energy laser pulses for extended duration megahertz-rate flow diagnostics

Josef Felver, Mikhail N. Slipchenko, Erik L. Braun, Terrence R. Meyer, and Sukesh Roy

Opt. Lett. 45(16), 4583-4586 (2020)  View: HTML | PDF

Approaches for deep-ultraviolet surface plasmon resonance sensors

Cleumar Moreira, Yunshan Wang, Steve Blair, Ember Chadwick, Ji-Young Lee, Leiva Oliveira, Antonio Lima, and Rossana Cruz

Opt. Lett. 45(16), 4642-4645 (2020)  View: HTML | PDF  [Suppl. Mat. (1)]

300 GHz wave generation based on a Kerr microresonator frequency comb stabilized to a low noise microwave reference

Tomohiro Tetsumoto, Fumiya Ayano, Mark Yeo, Julian Webber, Tadao Nagatsuma, and Antoine Rolland

Opt. Lett. 45(16), 4377-4380 (2020)  View: HTML | PDF

Sub-bandgap photoexcited dynamics at an organic donor/acceptor photovoltaic interface

Maomao Zhang, Qiuxia Lu, Fanyao Qu, and Kun Gao

Opt. Lett. 45(16), 4492-4495 (2020)  View: HTML | PDF

All 2D WSe₂/MoS₂ heterojunction photodiode and its image sensor application

Jongtae Ahn, Ji-Hoon Kang, Min-Chul Park, and Do Kyung Hwang

Opt. Lett. 45(16), 4531-4534 (2020)  View: HTML | PDF

Tunable light absorption of graphene using topological interface states

Y. C. Lin, S. H. Chou, and W. J. Hsueh

Opt. Lett. 45(16), 4369-4372 (2020)  View: HTML | PDF

Partially coherent radially polarized circular Airy beam

Tong Li, Dongmei Li, Xian Zhang, Kaikai Huang, and Xuanhui Lu

Opt. Lett. 45(16), 4547-4550 (2020)  View: HTML | PDF

Design of a non-Hermitian on-chip mode converter using phase change materials

Song-Rui Yang, Xu-Lin Zhang, and Hong-Bo Sun

Opt. Lett. 45(16), 4630-4633 (2020)  View: HTML | PDF

Photoacoustically assisted material ejection from fused SiO₂ following UV nanosecond laser ablation

Tao Lü, Jianli Shao, Jiuling Meng, Yong Jiang, and Rong Qiu

Opt. Lett. 45(16), 4397-4399 (2020)  View: HTML | PDF

Observation of energy transfer at optical frequency to an ultrathin silicon waveguide

Liping Fang, Lefteris Danos, Tom Markvart, and Rui Chen

Opt. Lett. 45(16), 4618-4621 (2020)  View: HTML | PDF

Nonreciprocal conventional photon blockade in driven dissipative atom-cavity

W. S. Xue, H. Z. Shen, and X. X. Yi

Opt. Lett. 45(16), 4424-4427 (2020)  View: HTML | PDF

Resource-efficient frequency conversion for quantum networks via sequential four-wave mixing

T. A. Wright, C. Parry, O. R. Gibson, R. J. A. Francis-Jones, and P. J. Mosley

Opt. Lett. 45(16), 4587-4590 (2020)  View: HTML | PDF

Fundamental quantum limits in ellipsometry

Ł. Rudnicki, L. L. Sánchez-Soto, G. Leuchs, and R. W. Boyd

Opt. Lett. 45(16), 4607-4610 (2020)  View: HTML | PDF

Controlling amplified spontaneous emission of quantum dots by polymerized nanostructure interfaces

Jinxin Guo, Jialing Jian, Dayong Wang, and Xinping Zhang

Opt. Lett. 45(16), 4385-4388 (2020)  View: HTML | PDF

Laser induced damage in coatings for cryogenic Yb:YAG active mirror amplifiers

Hanchen Wang, Alexander R. Meadows, Elzbieta Jankowska, Emmett Randel, Brendan A. Reagan, Jorge J. Rocca, and Carmen S. Menoni

Opt. Lett. 45(16), 4476-4479 (2020)  View: HTML | PDF

Deep-learning-based image reconstruction for compressed ultrafast photography

Yayao Ma, Xiaohua Feng, and Liang Gao

Opt. Lett. 45(16), 4400-4403 (2020)  View: HTML | PDF

Time-resolved characterization of ultrafast electrons in intense laser and metallic-dielectric target interaction

M. Galletti, F. G. Bisesto, M. P. Anania, M. Ferrario, R. Pompili, A. Poyé, and A. Zigler

Opt. Lett. 45(16), 4420-4423 (2020)  View: HTML | PDF

All-normal dispersion fiber laser with a bandwidth tunable fiber-based spectral filter

Ankita Khanolkar, Xiaowei Ge, and Andy Chong

Opt. Lett. 45(16), 4555-4558 (2020)  View: HTML | PDF

Nonlinear optical properties of semiconductor double quantum wires coupled to a quantum-sized metal nanoparticle: comment

Sofia Evangelou and Constantinos T. Angelis

Opt. Lett. 45(16), 4496-4497 (2020)  View: HTML | PDF

Hypersensitive H₂ sensor based on polymer planar Bragg gratings coated with Pt-loaded WO₃–SiO₂: erratum

Stefan Kefer, Jixiang Dai, Minghong Yang, Bernhard Schmauss, and Ralf Hellmann

Opt. Lett. 45(16), 4498-4498 (2020)  View: HTML | PDF