Alex WAI

2024

Large-scale optical programmable logic array for two-dimensional cellular automaton

Zhang, W., Wu, B., Gu, W., Cheng, J., Zhou, H., Huang, D., Wai, P. K. A., Chen, L., Dong, W., Dong, J. & Zhang, X., 17 Oct 2024, In: Advanced Photonics. 6, 5, 10 p., 056007.

Research output: Contribution to journal › Journal article › peer-review

Open Access

Using photonic crystal microrings to mitigate Raman-Kerr effects competition for soliton microcomb generation

Lin, Z., Huang, D., Cheng, Z., Wu, W., Wai, A., Kang, Z. & He, S., 1 Jan 2024, In: Journal of Lightwave Technology. 42, 1, p. 268-275 8 p.

Research output: Contribution to journal › Journal article › peer-review

1 Citation (Scopus)

2023

Chip-to-chip optical multimode communication with universal mode processors

Wu, B., Zhang, W., Zhou, H., Dong, J., Huang, D., Wai, A. & Zhang, X., 27 Oct 2023, In: PhotoniX. 4, 1, 14 p., 37.

Research output: Contribution to journal › Journal article › peer-review

Open Access

11 Citations (Scopus)

Kerr soliton frequency comb generation by tuning the coupling coefficient in coupled nonlinear microcavities

Cheng, Z., Huang, D., Li, F., Lu, C. & Wai, A., 30 Jan 2023, In: Optics Express. 31, 3, p. 4675-4690 16 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

2 Citations (Scopus)

Performing photonic nonlinear computations by linear operations in a high-dimensional space

Zhang, W., Gu, W., Cheng, J., Huang, D., Cheng, Z., Wai, P. K. A., Zhou, H., Dong, J. & Zhang, X., 2 Jul 2023, In: Nanophotonics. 12, 15, p. 3189-3197 9 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

4 Citations (Scopus)

2022

Discrete Fourier Domain Mode Locked Laser for Simultaneous Dual Modal Swept Source OCT

Huang, D., Li, F., Chen, H., Li, Y., Cheng, Z. & Wai, A., Apr 2022, In: Journal of Lightwave Technology. 40, 7, p. 1873-1878 6 p.

Research output: Contribution to journal › Journal article › peer-review

2 Citations (Scopus)

Highly coherent, flat, and broadband time-stretched swept source based on extra-cavity spectral shaping assisted by a booster semiconductor optical amplifier

Chen, H., Li, Y., Huang, D., Shi, Y., Li, F., Lu, C. & Wai, A., Sept 2022, In: Optics Express. 30, 19, p. 33708-33720 13 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

1 Citation (Scopus)

Modulation instability generation with blue-detuned pump laser in coupled microcavities

Cheng, Z., Huang, D., Li, F., Lu, C. & Wai, A., Jun 2022, In: Journal of the Optical Society of America B: Optical Physics. 39, 6, p. 1655-1665 11 p.

Research output: Contribution to journal › Journal article › peer-review

2 Citations (Scopus)

On-Chip Reconfigurable and Ultracompact Silicon Waveguide Mode Converters Based on Nonvolatile Optical Phase Change Materials

Fei, Y., Xu, Y., Huang, D., Dong, Y., Zhang, B., Ni, Y. & Wai, A., Dec 2022, In: Nanomaterials. 12, 23, 15 p., 4225.

Research output: Contribution to journal › Journal article › peer-review

Open Access

5 Citations (Scopus)

Phase Noise of Fourier Domain Mode Locked Laser Based Coherent Detection Systems

Li, Y., Huang, D., Chen, H., Li, F. & Wai, A., Feb 2022, In: Journal of Lightwave Technology. 40, 3, p. 615-623 9 p.

Research output: Contribution to journal › Journal article › peer-review

4 Citations (Scopus)

Thin-Film Lithium Niobate Based Acousto-Optic Modulation Working at Higher-Order TE₁ Mode

Yang, Y., Xu, Y., Huang, D., Li, F., Dong, Y., Zhang, B., Ni, Y. & Wai, A., Jan 2022, In: Photonics. 9, 1, 14 p., 12.

Research output: Contribution to journal › Journal article › peer-review

Open Access

4 Citations (Scopus)

2021

114 nm broadband all-fiber nonlinear polarization rotation mode locked-laser and time-stretch optical coherence tomography

Chen, H., Li, Y., Huang, D., Li, F., Lu, C. & Wai, A., Oct 2021, In: Optics Express. 29, 21, p. 33322-33330 9 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

10 Citations (Scopus)

Eckhaus Instability in Laser Cavities with Harmonically Swept Filters

Li, F., Huang, D., Nakkeeran, K., Kutz, J. N., Yuan, J. & Wai, A., 15 Oct 2021, In: Journal of Lightwave Technology. 39, 20, p. 6531-6538 8 p.

Research output: Contribution to journal › Journal article › peer-review

6 Citations (Scopus)

On-chip octave-spanning supercontinuum generation in hybrid slot waveguide by power-efficient dual pump

Zhou, K., Li, Q., Kang, Z., Huang, J. & Wai, A., May 2021, In: Results in Physics. 24, 9 p., 104195.

Research output: Contribution to journal › Journal article › peer-review

Open Access

2 Citations (Scopus)

Pulse train triggered single dissipative kerr soliton in microresonator and application in terahertz rate optical clock recovery

Kang, Z., Zhu, K., Zhang, X., Wang, S., Li, F., Yuan, J., Wai, A. & He, S., 1 Jun 2021, In: Journal of Lightwave Technology. 39, 11, p. 3511-3520 10 p.

Research output: Contribution to journal › Journal article › peer-review

2 Citations (Scopus)

Suppression and revival of single-cavity lasing induced by polarization-dependent loss

Wei, Y., Zhou, H., Huang, D., Li, F., Dong, J., Zhang, X. & Wai, A., Jul 2021, In: Optics Letters. 46, 13, p. 3151-3154 4 p.

Research output: Contribution to journal › Journal article › peer-review

6 Citations (Scopus)

Time Domain Discrete Fourier Domain Mode Locked Laser with k-Space Uniform Comb Lines

Huang, D., Li, F., Cheng, Z., Feng, X. & WAI, A., 1 May 2021, In: Journal of Lightwave Technology. 39, 9, p. 2949-2955 7 p.

Research output: Contribution to journal › Journal article › peer-review

4 Citations (Scopus)

2020

400 MHz ultrafast optical coherence tomography

Huang, D., Li, F., He, Z., Cheng, Z., Shang, C. & Wai, A., 9 Dec 2020, In: Optics Letters. 45, 24, p. 6675-6678 4 p.

Research output: Contribution to journal › Journal article › peer-review

23 Citations (Scopus)

Combination and Compression of Multiple Pulses with Same or Different Wavelengths

Huang, J., Li, Q., Jian, Z., Wai, A. & Nakkeeran, K., Dec 2020, In: Journal of Lightwave Technology. 38, 24, p. 6932-6938 7 p.

Research output: Contribution to journal › Journal article › peer-review

5 Citations (Scopus)

Frequency comb swept laser with a high-Q microring filter

Huang, D., Li, F., Shang, C., Cheng, Z., Chu, S. T. & Wai, A., Jun 2020, In: Photonics Research. 8, 6, p. 904-911 8 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

12 Citations (Scopus)

Improving Soliton Transmission Systems through Soliton Interactions

Zhou, G., Gui, T., Lu, C., Lau, A. P. T. & Wai, P.-K. A., 15 Jul 2020, In: Journal of Lightwave Technology. 38, 14, p. 3563-3572 10 p.

Research output: Contribution to journal › Journal article › peer-review

35 Citations (Scopus)

Mid-Infrared Supercontinuum and Frequency Comb Generations by Different Optical Modes in a Multimode Chalcogenide Strip Waveguide

Cheng, Y., Yuan, J., Mei, C., Li, F., Zhou, X., Wu, Q., Yan, B., Wang, K., Yu, C., Long, K. & Wai, A., 5 Nov 2020, In: IEEE Access. 8, p. 202022-202031 10 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

3 Citations (Scopus)

Reconfigurable time-stretched swept laser source with up to 100 MHz sweep rate, 100 nm bandwidth, and 100 mm OCT imaging range

Huang, D., Li, F., Shang, C., Cheng, Z. & Wai, A., Aug 2020, In: Photonics Research. 8, 8, p. 1360-1367 8 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

27 Citations (Scopus)

Ultracompact optical fiber acoustic sensors based on a fiber-top spirally-suspended optomechanical microresonator

Yao, M., Zhang, Y., Ouyang, X., Zhang, A. P., Tam, H.-Y. & Wai, A., 1 Jul 2020, In: Optics Letters. 45, 13, p. 3516-3519 4 p.

Research output: Contribution to journal › Journal article › peer-review

41 Citations (Scopus)

2019

Characterization of Polarization Pulling in Fiber Optical Parametric Amplifiers

Wang, S. H. & Wai, A., Feb 2019, In: IEEE Journal of Quantum Electronics. 55, 1, 11 p., 6800111.

Research output: Contribution to journal › Journal article › peer-review

Design of a dual-channel modelocked fiber laser that avoids multi-pulsing

Zhang, X., Wang, S., Guo, N., Li, F., Menyuk, C. R. & Wai, A., 13 May 2019, In: Optics Express. 27, 10, p. 14173-14183 11 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

9 Citations (Scopus)

Hybrid Graphene-Silicon Based Polarization-Insensitive Electro-Absorption Modulator with High-Modulation Efficiency and Ultra-Broad Bandwidth

Xu, Y., Li, F., Kang, Z., Huang, D., Zhang, X., Tam, H.-Y. & Wai, A., Feb 2019, In: Nanomaterials. 9, 2, 15 p., 157.

Research output: Contribution to journal › Journal article › peer-review

Open Access

22 Citations (Scopus)

2018

Combination and Compression of Multiple Optical Pulses in Nonlinear Fibers with the Exponentially Decreasing Dispersion

Li, Q., Jian, Z., Lu, W., Nakkeeran, K., Senthilnathan, K. & Wai, A., Apr 2018, In: IEEE Journal of Quantum Electronics. 54, 2, 10 p., 6800110.

Research output: Contribution to journal › Journal article › peer-review

6 Citations (Scopus)

Deterministic generation of single soliton kerr frequency comb in microresonators by a single shot pulsed trigger

Kang, Z., Li, F., Yuan, J., Nakkeeran, K., Nathan Kutz, J., Wu, Q., Yu, C. & Wai, A., 9 Jul 2018, In: Optics Express. 26, 14, p. 18563-18577 15 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

25 Citations (Scopus)

Experimental and Theoretical Investigation of the Polymer Optical Fiber Random Laser with Resonant Feedback

He, J., Chan, W.-K. E., Cheng, X., Tse, M.-L. V., Lu, C., Wai, P.-K. A., Savovic, S. & Tam, H.-Y., Apr 2018, In: Advanced Optical Materials. 6, 7, 1701187.

Research output: Contribution to journal › Journal article › peer-review

37 Citations (Scopus)

Impact of Spectral Filtering on Multipulsing Instability in Mode-Locked Fiber Lasers

Zhang, X., Li, F., Nakkeeran, K., Yuan, J., Kang, Z., Nathan Kutz, J. & Wai, A., May 2018, In: IEEE Journal of Selected Topics in Quantum Electronics. 24, 3, 9 p., 1101309.

Research output: Contribution to journal › Journal article › peer-review

30 Citations (Scopus)

Optical Fiber-Tip Fabry-Pérot Interferometric Pressure Sensor Based on an In Situ μ-Printed Air Cavity

Wu, J., Yao, M., Xiong, F., Zhang, A. P., Tam, H.-Y. & Wai, A., Sept 2018, In: Journal of Lightwave Technology. 36, 17, p. 3618-3623 6 p.

Research output: Contribution to journal › Journal article › peer-review

45 Citations (Scopus)

Optical Fiber-Tip Sensors Based on In-Situ µ-Printed Polymer Suspended-Microbeams

Yao, M., Ouyang, X., Wu, J., Zhang, A. P., Tam, H.-Y. & Wai, A., Jun 2018, In: Sensors. 18, 6, 10 p., 1825.

Research output: Contribution to journal › Journal article › peer-review

Open Access

26 Citations (Scopus)

2017

Alternative Decoding Methods for Optical Communications Based on Nonlinear Fourier Transform

Gui, T., Chan, T. H., Lu, C., Lau, A. P. T. & Wai, P.-K. A., May 2017, In: Journal of Lightwave Technology. 35, 9, p. 1542-1550 9 p.

Research output: Contribution to journal › Journal article › peer-review

106 Citations (Scopus)

Comprehensive analysis of passive generation of parabolic similaritons in tapered hydrogenated amorphous silicon photonic wires

Mei, C., Li, F., Yuan, J., Kang, Z., Zhang, X., Yan, B., Sang, X., Wu, Q., Zhou, X., Zhong, K., Wang, L., Wang, K., Yu, C. & Wai, A., 19 Jun 2017, In: Scientific Reports. 7, 14 p., 3814.

Research output: Contribution to journal › Journal article › peer-review

Open Access

11 Citations (Scopus)

Deep-ultraviolet second-harmonic generation by combined degenerate four-wave mixing and surface nonlinearity polarization in photonic crystal fiber

Yuan, J., Kang, Z., Li, F., Zhou, G., Zhang, X., Mei, C., Sang, X., Wu, Q., Yan, B., Zhou, X., Zhong, K., Wang, K., Yu, C., Lu, C., Tam, H. Y. & Wai, A., 23 Aug 2017, In: Scientific Reports. 7, 8 p., 9224.

Research output: Contribution to journal › Journal article › peer-review

Open Access

4 Citations (Scopus)

Demonstration of Intermodal Four-Wave Mixing by Femtosecond Pulses Centered at 1550 nm in an Air-Silica Photonic Crystal Fiber

Yuan, J., Kang, Z., Li, F., Zhang, X., Sang, X., Zhou, G., Wu, Q., Yan, B., Wang, K., Yu, C., Tam, H. Y. & Wai, A., Jun 2017, In: Journal of Lightwave Technology. 35, 12, p. 2385-2390 6 p.

Research output: Contribution to journal › Journal article › peer-review

4 Citations (Scopus)

Experimental generation of discrete ultraviolet wavelength by cascaded intermodal four-wave mixing in a multimode photonic crystal fiber

Yuan, J., Kang, Z., Li, F., Zhang, X., Mei, C., Zhou, G., Sang, X., Wu, Q., Yan, B., Zhou, X., Zhong, K., Wang, K., Yu, C., Farrell, G., Lu, C., Tam, H. Y. & Wai, A., 15 Sept 2017, In: Optics Letters. 42, 18, p. 3537-3540 4 p.

Research output: Contribution to journal › Journal article › peer-review

10 Citations (Scopus)

High-order modulation on a single discrete eigenvalue for optical communications based on nonlinear Fourier transform

Gui, T., Lu, C., Lau, A. P. T. & Wai, A., 21 Aug 2017, In: Optics Express. 25, 17, p. 20286-20297 12 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

95 Citations (Scopus)

Mid-Infrared Octave-Spanning Supercontinuum and Frequency Comb Generation in a Suspended Germanium-Membrane Ridge Waveguide

Yuan, J., Kang, Z., Li, F., Zhang, X., Sang, X., Wu, Q., Yan, B., Wang, K., Zhou, X., Zhong, K., Zhou, G., Yu, C., Lu, C., Tam, H. Y. & Wai, A., Jul 2017, In: Journal of Lightwave Technology. 35, 14, p. 2994-3002 9 p.

Research output: Contribution to journal › Journal article › peer-review

56 Citations (Scopus)

Mid-infrared self-similar compression of picosecond pulse in an inversely tapered silicon ridge waveguide

Yuan, J., Chen, J., Li, F., Mei, C., Kang, Z., Zhang, X., Xu, Y., Yan, B., Sang, X., Wu, Q., Zhou, X., Zhong, K., Wang, K., Yu, C., Farrell, G. & Wai, A., 25 Dec 2017, In: Optics Express. 25, 26, p. 33439-33450 12 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

25 Citations (Scopus)

Optically 3-D μ-Printed Ferrule-Top Polymer Suspended-Mirror Devices

Yao, M., Wu, J., Zhang, A. P., Tam, H.-Y. & Wai, A., 15 Nov 2017, In: IEEE Sensors Journal. 17, 22, p. 7257-7261 5 p.

Research output: Contribution to journal › Journal article › peer-review

9 Citations (Scopus)

Optofluidic tunable mode-locked fiber laser using a long-period grating integrated microfluidic chip

Wang, J., Yao, M., Hu, C., Zhang, A. P., Shen, Y., Tam, H.-Y. & Wai, A., 15 Mar 2017, In: Optics Letters. 42, 6, p. 1117-1120 4 p.

Research output: Contribution to journal › Journal article › peer-review

17 Citations (Scopus)

Polarization-dependent intermodal four-wave mixing in a birefringent multimode photonic crystal fiber

Yuan, J., Kang, Z., Li, F., Zhou, G., Sang, X., Wu, Q., Yan, B., Zhou, X., Zhong, K., Wang, L., Wang, K., Yu, C., Lu, C., Tam, H. Y. & Wai, A., May 2017, In: Optics Letters. 42, 9, p. 1644-1647 4 p.

Research output: Contribution to journal › Journal article › peer-review

8 Citations (Scopus)

Time and fourier domain jointly mode locked frequency comb swept fiber laser

Wan, M., Li, F., Feng, X., Wang, X., Cao, Y., Guan, B.-O., Huang, D., Yuan, J. & Wai, A., 25 Dec 2017, In: Optics Express. 25, 26, p. 32705-32712 8 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

15 Citations (Scopus)

2016

Generation of Second-Harmonics Near Ultraviolet Wavelengths from Femtosecond Pump Pulses

Yuan, J., Sang, X., Wu, Q., Zhou, G., Li, F., Yu, C., Wang, K., Yan, B., Han, Y., Tam, H. Y. & Wai, A., Aug 2016, In: IEEE Photonics Technology Letters. 28, 16, p. 1719-1722 4 p.

Research output: Contribution to journal › Journal article › peer-review

4 Citations (Scopus)

High Degree Picosecond Pulse Compression in Chalcogenide-Silicon Slot Waveguide Taper

Mei, C., Li, F., Yuan, J., Kang, Z., Zhang, X., Wang, K., Sang, X., Wu, Q., Yan, B., Zhou, X., Wang, L., Yu, C. & Wai, A., Aug 2016, In: Journal of Lightwave Technology. 34, 16, p. 3843-3852 10 p.

Research output: Contribution to journal › Journal article › peer-review

41 Citations (Scopus)

Rapid, k-space linear wavelength scanning laser source based on recirculating frequency shifter

Wan, M., Wang, L., Li, F., Cao, Y., Wang, X., Feng, X., Guan, B.-O. & Wai, A., Nov 2016, In: Optics Express. 24, 24, p. 27614-27621 8 p.

Research output: Contribution to journal › Journal article › peer-review

Open Access

10 Citations (Scopus)

Alex WAI, Prof

Research Output

Search results