(A) Refereed Journal Publications: (*Corresponding Author)

24

Ruey-Ching Twu^*, Kuei-Wen Wang and Hsiao-Ying Tu, “Scanning phase-interrogation polarimetry for wide dynamic optical activity measurement,” Sens. Actuators B: Chem., vol. 249, 725-730, October 2017.

23

Ruey-Ching Twu^* and Chia-Wei Hsueh, “Phase interrogation birefringent-refraction sensor for refractive index variation measurements,” Sens. Actuators A: Phys., vol. 253, no. 1, 85-90, January 2017.

22

Ruey-Ching Twu^*, Guan-Min Chen, Jheng-Yu Chen, and Nian-Yang Yan, “A Fluidic Birefringent Sensor for Concentration Measurements of Chemical Solutions in Homodyne Interferometer,” Applied Sciences, vol. 6, no. 11, 318, November 2016.

21

Ruey-Ching Twu^* and Ching-Shing Wang, “A Birefringent-Refraction Transducer for Measuring Angular Displacement Based on Heterodyne Interferometry,” Applied Sciences, vol. 6, no. 8, 208, August 2016.

20

Ruey-Ching Twu^* and Jhao-Sheng Wang, “Reflection-induced linear polarization rotation and phase modulation between orthogonal waves for refractive index variation measurement,” Optics Letters, vol. 41, no. 7, pp. 1692-1695, April 2016.

19

Ruey-Ching Twu^* and Jhao-Sheng Wang, “Homodyne Chiral Polarimetry for Measuring Thermo-Optic Refractive Index Variations,” Applied Optics, vol. 54, no. 29, pp. 8747-8750, October 2015.

18

Ruey-Ching Twu^* and Hong-Yao Hou, “Integrated Phase-Interrogation LN Optical Waveguide Sensor,” Microwave and Optical Technology Letters, vol. 55, no. 08, pp. 1821-1823, August 2013.

17

Ruey-Ching Twu^* and Hong-Yao Hou, “An Optical Homodyne Instrument for Simultaneously Measuring the Dual-Wavelength Optical Phase Variations,” Microwave and Optical Technology Letters, vol. 54, no. 06, pp. 1464-1466, June 2012.

16

Ruey-Ching Twu^* and Hao-Yang Hong, “Measurements of the thermally induced phase-retardation changes in an optical polarization-sensitive instrument,” Microwave and Optical Technology Letters, vol. 53, no. 4, pp. 771-773, April 2011.

15

Ruey-Ching Twu^*, Ming-Tsung Hsu, and Yi-Fan Chu, “Simultaneous measurement of the dual-polarization phase variations in a Mach-Zehnder Interferometer,” Microwave and Optical Technology Letters, vol. 53, no. 02, pp. 334-337, February 2011.

14

Ruey-Ching Twu^*, Yi-Fan Chu, and Ming-Tsung Hsu, “A simple instrument for measuring the light-induced birefringence in a photorefractive crystal,” Microwave and Optical Technology Letters, vol. 53, no. 02, pp. 367-369, February 2011.

13

Ruey-Ching Twu^*, Yi-Huan Lee, and Hong-Yao Hou, “A comparison between two heterodyne light sources using different electro-optic modulators for optical temperature measurements at visible wavelengths,” Sensors, vol. 10, no.11, pp. 9609-9619, November 2010.

12

Ruey-Ching Twu^*, Hsuan-Hsien Lee, and Hao-Yang Hong, “Experimental observation of photo-excited electron depletion for stability improvement in a lithium niobate polarization converter,” Microwave and Optical Technology Letters, vol. 52, no. 9, pp. 1937-1941, September 2010.

11

Ruey-Ching Twu^*, Hao-Yang Hong, and Hsuan-Hsien Lee, “Dual-channel optical phase measurement system for improved precisions,” Optics Letters, vol. 33, no. 21, pp. 2530-2532, November 2008.

10

Ruey-Ching Twu^*, Hao-Yang Hong, and Hsuan-Hsien Lee, “An optical homodyne technique to measure photorefractive-induced phase drifts in lithium niobate phase modulators,” Optics Express, vol. 16, no. 6, pp. 4366-4374, March 2008.

9

Ruey-Ching Twu^*, “A Real-Time Monitoring Photo polarimeter Based on a Multi-Channel Signal Process System,” Microwave and Optical Technology Letters, vol. 49, no. 12, pp. 3093-3095, December 2007.

8

Ruey-Ching Twu^*, Hsuan-Hsien Lee, Hao-Yang Hong, and Chin-Yau Yang, “A novel Zn-indiffused mode converter in x-cut lithium niobate,” Optics Express, vol. 15, no. 23, pp. 15576-15582, November 2007.

7

Ruey-Ching Twu^*, “Zn-Diffused 1 × 2 Balanced-Bridge Optical Switch in a Y-Cut Lithium Niobate,” IEEE Photonics Technology Letters, vol. 19, no. 16, pp. 1269-1271, August 2007.

6

Ruey-Ching Twu^*, Chia-Chih Huang, and Way-Seen Wang, “Ridge-type Zn-indiffused Mach-Zehnder modulator in LiNbO₃,” IEICE Trans. Electron., vol. E90-C, no. 2, pp. 481–483, February 2007

5

Ruey-Ching Twu^*, Chia-Chih Huang, and Way-Seen Wang, “TE-pass Zn-diffused LiNbO₃ waveguide polarizer,” Microwave and Optical Technology Letters, vol. 48, no. 11, pp. 2312-2314, November 2006.

4

Ruey-Ching Twu^*, Chin-Yu Chang, and Way-Seen Wang, “A Zn-Diffused Mach-Zehner Modulator on Lithium Niobate at 1.55mm Wavelength,” Microwave and Optical Technology Letters, vol. 43, no. 2, pp. 142-144, October 2004.

3

Ruey-Ching Twu^*, “Zn-diffused LiNbO₃ 2 × 2 balanced-bridge optical switch with post thermal-treatment,” Microwave and Optical Technology Letters, vol. 41, no. 6, pp. 493-496, June 2004.

2

Ruey-Ching Twu, Chia-Chih Huang, and Way-Seen Wang^*, “Zn Indiffusion Waveguide Polarizer on a Y-cut LiNbO₃ at 1.32mm Wavelength,” IEEE Photonics Technology Letters, vol. 12, no. 2, pp. 161-163, February 2000.

1

Ruey-Ching Twu, Chia-Chih Huang, and Way-Seen Wang^*, “TE-TM mode splitter with heterogeneously coupled Ti-diffused and Ni-diffused waveguides on Z-cut lithium niobate,” Electronics Letters, vol. 36, no. 3, pp. 220-221, February 2000.

(B) International Conference Papers:

21

Ruey-Ching Twu*, “Developments and Applications of Stable Optical Phase-interrogation Instrument,” EMN meeting on Photonics 2016, Paper No. A06, Barcelona, Spain (September 2016) [Invited presentation]

20

Ruey-Ching Twu* and Hsiao-Ying Tu, “Birefringent Polymer for Optically Angular Displacement Sensors,” Advanced Photonics 2016, OSA Technical Digest (online), Paper No. JTu4A, Vancouver, Canada (July 2016)

19

Ruey-Ching Twu* and Hsiao-Ying Tu, “Scanning phase-interrogation polarimetry for wide dynamic optical activity measurement,” EUROPT(R)ODE XIII-Conference on Optical Chemical Sensors and Biosensors 2016, Paper No. p27, Graz, Austria (March 2016)

18

Ruey-Ching Twu* and Guan-Min Chen, “Optical Birefringence Sensor for Fluidic Concentration Measurements,” 2015 3^rd International Conference on Biophotonics (BioPhotonics 2015, Paper No. P1.27, Florence, Italy (May 2015).

17

Ruey-Ching Twu* and Jhao-Sheng Wang, “A Study of Homodyen Chiral Polarimetry for Refractive Index Variation Measurements,” Imaging Systems and Applications 2015, OSA Technical Digest (online), Paper No. JT5A.8, Virginia, USA (June 2015).

16

Ruey-Ching Twu*, Guan-Min Chen, and Hsiao-Ying Tu, “Dynamic Monitoring Instrument for Fluidic Water Quality,” Conference on Lasers and Electro-Optics 2014 (CLEO 2014), Paper No. JW2A-140, San Jose, USA (June 2014).

15

Ruey-Ching Twu^*, Ching-Shing Wang, and Jhao-Sheng Wang, “Immersion Birefringent Transducer for Angular Displacement Measurement in Heterodyne Interferometer,” CLEO 2013, Paper No. JW2A.88, San Jose, USA (June 2013).

14

Ruey-Ching Twu^*, Ruey-Ting Liao, and Hui-Chen Su, “A Single-beam Probe Method for Roll Angle Measurement,” ICP 2011, Paper No. P2-15, Kota Kinabalu, Malaysia (October 2011).

13

Ruey-Ching Twu^*, Hong-Yao Hou, and Yi-Huan Lee, “Lithium niobate optical sensing chip for portable instrument,” MHS 2010, Paper No. P2-15, Nagoya, Japan (November 2010).

12

Ruey-Ching Twu^*, Yi-Huan Lee, and Hong-Yao Hou, “Z-propagation lithium niobate electro-optic modulator for optical heterodyne metrology,” ODF’10, Paper No. 20PSp-53, Yokohama, Japan (April 2010).

11

Ruey-Ching Twu^*, Hong-Yao Hou, and Yi-Huan Lee, “Development of a dual-wavelength optical phase measurement instrument,” ODF’10, Paper No. 20PSp-52, Yokohama, Japan (April 2010).

10

Ruey-Ching Twu^*, Ming-Tsung Hsu, Hao-Yang Hong, and Yi-Fan Chu, “Dual-Polarization phase measurement in a Mach-Zehnder interferometer,” MOC’09, Paper No. J-53, Tokyo, Japan (October 2009).

9

Ruey-Ching Twu^*, Hao-Yang Hong, and Hsuan-Hsien Lee, “A novel technique to measure the phase-drift of an optical phase modulator,” IP2008, Paper No. p3-35, Awaji, Japan (November 2008).

8

Ruey-Ching Twu^*, Hsuan-Hsien Lee, Chin-Yau Yang, and Hao-Yang Hong, “A long-term stability measurement on the conversion efficiency of Zn-indiffused LiNbO₃ mode converter,” MOC’08, Paper No. P-63, Brussels, Belgium (September 2008).

7

Ruey-Ching Twu^*, Hao-Yang Hong, and Hsuan-Hsien Lee, “Simultaneous measurement of path-dependent phase retardations in a beam splitter,” MOC’08, Paper No. P-49, Brussels, Belgium (September 2008).

6

Ruey-Ching Twu^*, Hsuan-Hsien Lee, Chin-Yau Yang, and Hao-Yang Hong, “Zn-Diffused Polarization phase Modulator in X-Cut Lithium Niobate,” MOC’07, Paper No. H-71, Kagawa, Japan (October 2007).

5

Ruey-Ching Twu^*, Chia-Chih Huang, Chin-Yu Chang, and Way-Seen Wang, "Ridge-Type Zn-indiffused Mach-Zehnder Modulator in LiNbO₃", AP-MWP 2006, Paper No. C-32, Kobe, Japan (April 2006).

4

Chia-Chih Huang*, Chia-Chien Huang, and Ruey-Ching Twu, “Polymeric Three-Waveguide polarization Splitter Utilizing Resonant Tunnling Effect,” IQEC/CLEO-PR 2005, Paper No. CWAB3-P83, Tokyo, Japan (July 2005).

3

Chia-Chih Huang*, Chia-Chien Huang, and Ruey-Ching Twu, “Novel TM-Pass Polarizer with Multisectional Bending Optical Polymeric Waveguide,” IQEC/CLEO-PR 2005, Paper No. CWAB3-P82, Tokyo, Japan (July 2005).

2

Chia-Chih Huang*, Chia-Chien Huang, and Ruey-Ching Twu, “Novel Planar 980/1550-nm Three-Waveguide Wavelength Multi/Demultiplexer Based on Resonant Tunneling,” IQEC/CLEO-PR 2005, Paper No. CTuC3-P24, Tokyo, Japan (July 2005).

1

Ruey-Ching Twu^*, "Single-Polarized Zn-Diffused Optical Switch on a Y-Cut LiNbO₃", CLEO/QELS 2005, Paper No. JTuC64, Baltimore, USA (May 2005).