Publications of Wesley D. Sacher

Roszko, D. A.; Chen, F.-D.; Straguzzi, J.; Wahn, H.; Xu, A.; McLaughlin, B.; Yin, X.; Chua, H.; Luo, X.; Lo, G.-Q. et al.; Siegle, J. H.; Poon, J. K. S.; Sacher, W. D.: Foundry-fabricated dual-color nanophotonic neural probes for photostimulation and electrophysiological recording. Neurophotonics 12 (2), 025002 (2025)

Li, J.; Hietel, B.; Brunk, M. G. K.; Reimers, A.; Willems, C.; Groth, T.; Cynis, H.; Adelung, R.; Schütt, F.; Sacher, W. D. et al.; Poon, J. K. S.: 3D-printed microstructured alginate scaffolds for neural tissue engineering. Trends in Biotechnology 43 (2), pp. 447 - 461 (2025)

Govdeli, A.; Chen, H.; S. Azadeh, S.; Straguzzi, J. N.; Chua, H.; Lo, G.-Q.; Poon, J. K. S.; Sacher, W. D.: Integrated photonic MEMS switch for visible light. Optics Express 33 (1), pp. 650 - 664 (2025)

Chen, F.-D.; Sharma, A.; Xue, T.; Jung, Y.; Govdeli, A.; Mak, J. C. C.; Chameh, H. M.; Movahed, M.; Brunk, M. G. K.; Luo, X. et al.; Chua, H.; Lo, P. G.-Q.; Valiante, T. A.; Sacher, W. D.; Poon, J. K. S.: Implantable silicon neural probes with nanophotonic phased arrays for single-lobe beam steering. Communications Engineering 3, 182 (2024)

Xue, T.; Stalmashonak, A.; Chen, F.-D.; Ding, P.; Luo, X.; Chua, H.; Lo, G.-Q.; Sacher, W. D.; Poon, J. K. S.: Implantable photonic neural probes with out-of-plane focusing grating emitters. Scientific Reports 14, 13812 (2024)

Chen, F. D.; Sharma, A.; Roszko, D. A.; Xue, T.; Mu, X.; Luo, X.; Chua, H.; Lo, P. G.-Q.; Sacher, W. D.; Poon, J. K. S.: Development of wafer-scale multifunctional nanophotonic neural probes for brain activity mapping. Lab on a Chip 24 (9), pp. 2397 - 2417 (2024)

Sharma, A.; Straguzzi, J. N.; Xue, T.; Govdeli, A.; Chen, F. D.; Stalmashonak, A.; Sacher, W. D.; Poon, J. K. S.: Optimization of a programmable λ/2-pitch optical phased array. Nanophotonics 13 (12), pp. 2241 - 2249 (2024)

Li, J.; Hashemi, P.; Liu, T.; Dang, K. M.; Brunk, M. G. K.; Mu, X.; Shaygan Nia, A.; Sacher, W. D.; Feng, X.; Poon, J. K. S.: 3D printed titanium carbide MXene-coated polycaprolactone scaffolds for guided neuronal growth and photothermal stimulation. Communications Materials 5, 62 (2024)

Govdeli, A.; Straguzzi, J. N.; Yong, Z.; Lin, Y.; Luo, X.; Chua, H.; Lo, G.-Q.; Sacher, W. D.; Poon, J. K. S.: Room-temperature waveguide-coupled silicon single-photon avalanche diodes. npj nanophotonics 1, 2 (2024)

Ding, P.; Wahn, H.; Chen, F.-D.; Li, J.; Mu, X.; Stalmashonak, A.; Luo, X.; Lo, G.-Q.; Poon, J. K. S.; Sacher, W. D.: Photonic neural probe enabled microendoscopes for light-sheet light-field computational fluorescence brain imaging. Neurophotonics 11 (S1), S11503 (2024)

Mu, X.; Chen, F.-D.; Dang, K. M.; Brunk, M. G. K.; Li, J.; Wahn, H.; Stalmashonak, A.; Ding, P.; Luo, X.; Chua, H. et al.; Lo, G.-Q.; Poon, J. K. S.; Sacher, W. D.: Implantable photonic neural probes with 3D-printed microfluidics and applications to uncaging. Frontiers in Neuroscience 17, 1213265 (2023)

Sharif Azadeh, S.; Mak, J. C. C.; Chen, H.; Luo, X.; Chen, F.-D.; Chua, H.; Weiss, F.; Alexiev, C.; Stalmashonak, A.; Jung, Y. et al.; Straguzzi, J. N.; Lo, G.-Q.; Sacher, W. D.; Poon, J. K. S.: Microcantilever-integrated photonic circuits for broadband laser beam scanning. Nature Communications 14, 2641 (2023)

Li, J.; Reimers, A.; Dang, K. M.; Brunk, M. G.K.; Drewes, J.; Hirsch, U. M.; Willems, C.; Schmelzer, C. E.H.; Groth, T.; Shaygan Nia, A. et al.; Feng, X.; Adelung, R.; Sacher, W. D.; Schütt, F.; Poon, J. K. S.: 3D printed neural tissues with in situ optical dopamine sensors. Biosensors and Bioelectronics 222, 114942, p. 114942 (2023)

Lin, Y.; Yong, Z.; Luo, X.; Sharif Azadeh, S.; Mikkelsen, J. C.; Sharma, A.; Chen, H.; Mak, J. C. C.; Lo, P. G.-Q.; Sacher, W. D. et al.; Poon, J. K. S.: Monolithically integrated, broadband, high-efficiency silicon nitride-on-silicon waveguide photodetectors in a visible-light integrated photonics platform. Nature Communications 13, 6362 (2022)

Sacher, W. D.; Chen, F.-D.; Moradi-Chameh, H.; Liu, X.; Felts Almog, I.; Lordello, T.; Chang, M.; Naderian, A.; Fowler, T. M.; Segev, E. et al.; Xue, T.; Mahallati, S.; Valiante, T. A.; Moreaux, L. C.; Poon, J. K. S.; Roukes, M. L.: Optical phased array neural probes for beam-steering in brain tissue. Optics Letters 47 (5), pp. 1073 - 1076 (2022)

Yong, Z.; Chen, H.; Luo, X.; Govdeli, A.; Chua, H.; Azadeh, S. S.; Stalmashonak, A.; Lo, G.-Q.; Poon, J. K. S.; Sacher, W. D.: Power-efficient silicon nitride thermo-optic phase shifters for visible light. Optics Express 30 (5), pp. 7225 - 7237 (2022)

Sharif Azadeh, S.; Stalmashonak, A.; Bennett, K. W.; Chen, F.-D.; Sacher, W. D.; Poon, J. K. S.: Multicore fibers with 10 and 16 single-mode cores for the visible spectrum. Optics Letters 47 (1), pp. 26 - 29 (2022)

Alexiev, C.; Mak, J. C. C.; Sacher, W. D.; Poon, J. K. S.: Calibrating rectangular interferometer meshes with external photodetectors. OSA Continuum 4 (11), pp. 2892 - 2904 (2021)

Lin, Y.; Mak, J. C. C.; Chen, H.; Mu, X.; Stalmashonak, A.; Jung, Y.; Luo, X.; Lo, P. G.-Q.; Sacher, W. D.; Poon, J. K. S.: Low-loss broadband bi-layer edge couplers for visible light. Optics Express 29 (21), pp. 34565 - 34576 (2021)

Sacher, W. D.; Chen, F.-D.; Moradi-Chameh, H.; Luo, X.; Fomenko, A.; Shah, P.; Lordello, T.; Liu, X.; Almog, I. F.; Straguzzi, J. N. et al.; Fowler, T. M.; Jung, Y.; Hu, T.; Jeong, J.; Lozano, A. M.; Lo, P. G.-Q.; Valiante, T. A.; Moreaux, L. C.; Poon, J. K. S.; Roukes, M. L.: Implantable photonic neural probes for light-sheet fluorescence brain imaging. Neurophotonics 8 (2), 025003 (2021)