Expertise
Waveguides
Gratings
Chips
Polarization
Spectrometers
Collimation
Tomography
Lenses
Divergence
Organizations
Publications
Recent Articles
Chang, L., Weiss, N., van Leeuwen, T., Pollnau, M., de Ridder, R. M., Worhoff, K., ... Kanger, J. S. (2016). Chip based common-path optical coherence tomography system with an on-chip microlens and multi-reference suppresion algorithm. Optics express, 24(12), -. [12635]. DOI: 10.1364/OE24.012635, 10.1364/OE.24.012635
Chang, L. (2016). Chip Based Common-path Swept-source Optical Coherence Tomography Device Enschede: Universiteit Twente DOI: 10.3990/1.9789036540995
Chang, L., Dijkstra, M., Ismail, N., Pollnau, M., de Ridder, R. M., Worhoff, K., ... Kanger, J. S. (2015). Waveguide-coupled micro-ball lens array suitable for mass fabrication. Optics express, 23(17), 22414-22423. DOI: 10.1364/OE.23.022414
Chang, L., Dijkstra, M., de Ridder, R. M., Worhoff, K., Subramaniam, V., & Kanger, J. S. (2015). Integrated Polymer Micro-ball Lenses for Two-dimensional Divergence Reduction of Light from Single-mode Optical Waveguides. In CLEO/Europe 2015 - European Conference on Lasers and Electro-Optics (pp. -). CLEO.
Chang, L., Dijkstra, M., de Ridder, R. M., Worhoff, K., Subramaniam, V., & Kanger, J. S. (2014). Development of an Integrated OPtical chip for Optical Coherence Tomography. -. Poster session presented at MESA+ dag, Enschede, .
Chang, L., Ismail, N., de Ridder, R. M., Pollnau, M., & Worhoff, K. (2013). Integrated polymer microlenses for two-dimensional collimation of light from single-mode optical waveguides. In Conference on Lasers and Electro-Optics, CLEO/Europe 2013 (pp. Paper CK-10.6). (Online Conference Digest). Mulhouse: European Physical Society.
Akça, B. I., Povazay, B., Chang, L., Alex, A., Worhoff, K., de Ridder, R. M., ... Pollnau, M. (2013). Advanced integrated spectrometer designs for miniaturized optical coherence tomography systems. In Optical Coherence Tomography and Coherence Techniques VI (pp. 1-6). (Proceedings of the SPIE; Vol. 8802, No. 880202). Bellingham, WA: SPIE. DOI: 10.1117/12.2032504
Akça, B. I., Chang, L., Sengo, G., Sengo, G., Worhoff, K., de Ridder, R. M., & Pollnau, M. (2012). Polarization-independent enhanced-resolution arrayed-waveguide grating used in spectral-domain optical low-coherence reflectometry. IEEE photonics technology letters, 24(10), 848-850. DOI: 10.1109/LPT.2012.2189001
Akça, B. I., Copsey, M. (Ed.), Ismail, N., Chang, L., Worhoff, K., de Ridder, R. M., & Pollnau, M. (2012). Towards Raman spectroscopy on a microchip. -. Paper presented at Scientific Exchange, SCIX 2012, .
UT Research Information System
Contact Details
Visiting Address
University of Twente
Faculty of Science and Technology
Carré
(building no. 15), room 4609
Hallenweg 23
7522NH Enschede
The Netherlands
Mailing Address
University of Twente
Faculty of Science and Technology
Carré
4609
P.O. Box 217
7500 AE Enschede
The Netherlands