Publications

JOURNAL AND CONFERENCE PUBLICATIONS:

1.    I. Dunayevskiy, B. Bortnik, K. Geary, R. Lombardo, M. Jack, and H. Fetterman, “Millimeter- and submillimeter-wave characterization of various fabrics,” Applied Optics, vol. 46, no. 24, pp. 6161-6165, Aug. 2007.

2.    S.-K. Kim, Y.-C. Hung, K. Geary, W. Yuan, H. R. Fetterman, D. Jin, R. Dinu, and W. H. Steier, “Metal-Defined Polymeric Variable Optical Attenuator,” Photonics Technology Letters, vol. 18, pp. 1055-1057, May 2006.

3.    K. Geary, S.-K. Kim, B.-J. Seo, Y.-C. Hung, W. Yuan, and H. R. Fetterman, “Photobleached Refractive Index Tapers in Electro-Optic Polymer Rib Waveguides,” Photonics Technology Letters, vol. 18, pp. 64-66, Jan. 2006.

4.    S.-K. Kim, Y.-C. Hung, B.-J. Seo, K. Geary, W. Yuan, B. Bortnik, H. R. Fetterman, W. H. Steier, C. Zhang, and C. Wang, “Side-Chain Electro-Optic Polymer Modulator with Wide Thermal Stability Ranging from –46 °C to 95 °C for Fiber-Optic Gyroscope Applications,” Applied Physics Letters, vol. 87, 061112, 2005.

5.    S.-K. Kim, W. Yuan, K. Geary, Y.-C. Hung, H. R. Fetterman, D.-G. Lee, C. Zhang, C. Wang, W. H. Steier, G.-C. Park, S.-J. Kang, and I. Oh, “Electro-optic phase modulator using metal-defined polymer optical waveguide,” Applied Physics Letters, vol. 87, 011107, 2005.

6.    S. Kim, W. Yuan, K. Geary, Y.-C. Hung, H. R. Fetterman, W. H. Steier, C. Wang, and C. Zhang, “Novel Metal-Defined Electro-Optic Polymer Phase Modulator,” CLEO/QELS, CThS1, May 2005.

7.    K. Geary, S.-K. Kim, B.-J. Seo, and H. R. Fetterman, “Mach-Zehnder Modulator Arm Length Mismatch Measurement Technique,” J. of Lightwave Technology, vol. 23, pp. 1273-1277, March 2005.

8.    H. Lavu, K. Geary, H. R. Fetterman, and R. E. Saxton, “Pancreatic tumor detection using hypericin based fluorescence spectroscopy and cytology,” SPIE Photonics West/BiOS, vol. 5689, pp. 282-290, Jan. 2005.

9.    S.-K. Kim, K. Geary, W. Yuan, H. R. Fetterman, D.-G. Lee, C. Zhang, C. Wang, W. H. Steier, G.-C. Park, S.-J. Gang, and I. Oh, “Stress-induced polymer waveguides operating at both 1.31 μm and 1.55 μm wavelengths,” Electronics Letters, vol. 40, pp. 866-868, July 2004.

10. K. Geary, S.-K. Kim, B.-J. Seo, and H. R. Fetterman, “Mach-Zehnder Modulator Arm Length Mismatch Measurement and Analysis,” CLEO/IQEC, CTuGG4, May 2004.

11. S.-K. Kim, K. Geary, T. Azfar, W. Yuan, H. R. Fetterman, C. Zhang, C. Wang, and W. H. Steier, “Low loss photo-bleaching induced electro-optic polymer modulator in a guest-host system,” CLEO/IQEC, CThH1, May 2004.

12. S. Kim, K. Geary, H. R. Fetterman, C. Zhang, C. Wang, and W. H. Steier, “Push-Pull Electro-Optic Polymer Modulators Based on Photo-Bleaching Induced Waveguides and Dual-Driving Electrodes,” J. of Nonlinear Optical Physics and Materials (Special Issue), vol. 13, pp. 405-410, 2004.

13. H. R. Fetterman, S.-K. Kim, K. Geary, I. Poberezhskiy, B. Bortnik, W. Yuan, Y.-C. Hung, B.-J. Seo, and W. H. Steier, “Novel configurations and approaches for polymer electrooptic devices,” SPIE Photonics West, vol. 5351, pp. 16-27, Jan. 2004.

14. H. R. Fetterman, S.-K. Kim, K. Geary, W. Yuan, Y.-C. Hung, I. Poberezhskiy, B. Bortnik, C. Zheng, and W. Steier, “Novel optical polymer devices for microwave applications,” Lasers and Electro-Optics Society (LEOS), vol. 2, pp. 784-785, 2003.

15. H. R. Fetterman, K. Geary, S.-K. Kim, I. Y. Poberezhskiy, B. J. Bortnik, W. Yuan, J. Han, B.J. Seo, T. Azfar, D. H. Chang, Y.C. Hung, C. Zheng, and W. H. Steier, “New electrooptic polymer devices for microwave-photonic interactions,” International Microwave and Optoelectronics Conference (IMOC), vol. 1, pp. 437-442, Sept. 2003.

16. S.-K. Kim, K. Geary, H. R. Fetterman, C. Zhang, C. Wang, and W. H. Steier, “Photo-bleaching induced electro-optic polymer modulators with dual driving electrodes operating at 1.55 μm wavelength,” Electronics Letters, vol. 39, pp. 1321-1322, Sept. 2003.

17. S.-K. Kim, K. Geary, D. H. Chang, H. R. Fetterman, H. Zhang, C. Zhang, C. Wang, and W. H. Steier, “TM-pass polymer modulators with poling-induced waveguides and self-aligned electrodes,” Electronics Letters, vol. 39, pp. 721-722, May 2003.

18. S. Kim, K. Geary, D. Chang, H. Fetterman, “TM-Pass Electro-Optic APC-CPW Polymeric Modulators with Poling-Induced Waveguides and Self-Aligned Electrodes,” OFC, vol. 1, pp. 319-320, March 2003. 

19. H. R. Fetterman, K. Geary, S.-K. Kim, W. Yuan, J. Han, B.-J. Seo, T. Azfar, D. Chang, C. Zhang, and M. Fetterman, “New Electrooptic Polymer Devices for Optical Signal Processing,” GOMAC Tech Conference, pp. 510-513, March 2003.

20. K. Geary, “Polymer Mach-Zehnder Modulator Arm Length Mismatch Measurements with Applications to Time-Stretching,” UCLA Master of Science in Electrical Engineering Dissertation, Dec. 2002.

21. M. E. Ali, K. Geary, H. R. Fetterman, S. K. Han, and K. Y. Kang, “Characterization of ultrafast devices using near-field optical heterodyning,” IEEE Microwave & Wireless Components Letters, vol. 12, pp. 369-371, Oct. 2002.

22. K. A. Goldberg and K. Geary, “Wave-front measurement errors from restricted concentric subdomains,” J. of the Optical Society of America A, vol. 18, pp. 2146-2152, Sept. 2001.