Publications
Book Chapters
Jonathan W. Smith, Jeremiah C. Williams, Joseph S. Suelzer, Nicholas G. Usechak, and Hengky Chandrahalim , Three-dimensional Fabry–Pérot cavities sculpted on fiber tips using a multiphoton polymerization process , Handbook of Scholarly Publications from the Air Force Institute of Technology (AFIT) , Adedeji B. Badiru, Frank W. Ciarallo, and Eric G. Mbonimpa, eds., CRC Press, December 2022, pp. 535-550.
DOI: 10.1201/9781003220978-33
Cao Dung Truong, Duy Nguyen Thi Hang, Hengky Chandrahalim , and Minh Tuan Trinh, On-chip silicon photonic controllable 2 x 2 four-mode waveguide switch , Handbook of Scholarly Publications from the Air Force Institute of Technology (AFIT) , Adedeji B. Badiru, Frank W. Ciarallo, and Eric G. Mbonimpa, eds., CRC Press, December 2022, pp. 513-534.
DOI: 10.1201/9781003220978-32
Journal Publications
David D. Lynes, Joshua Young, Eric Lang, and Hengky Chandrahalim [Under Revision]
David D. Lynes, Hengky Chandrahalim , Justin M. Brown, Karanvir Singh, Kyle T. Bodily, and Kevin D. Leedy, "A statistical method to optimize the chemical etching process of zinc oxide thin films ," R. Soc. Open Sci., 9 (8), 2022, pp. 211560.
DOI: 10.1098/rsos.211560
Michael D. Sherburne, Candice R. Roberts, John S. Brewer Jr., Thomas E. Weber, Tod V. Laurvick, and Hengky Chandrahalim , "Comprehensive optical strain sensing through the use of colloidal quantum dots ," ACS Appl. Mater. Interfaces, 12 (39), 2020, pp. 44156-44162.
DOI: 10.1021/acsami.0c12110
Cong Chen, Jin Yuan, Lei Wan, Hengky Chandrahalim , Zhenshi Chen, Naoya Nishimura, Harunobu Takeda, Hiroaki Yoshioka, Weiping Liu, Yuji Oki, Xudong Fan, and Zhaohui Li, "Demonstration of on-chip quantum dots microcavity lasers in a molecularly engineered annular groove ," Opt. Lett, 44 (3), 2019, pp. 495-498.
DOI: 10.1364/OL.44.000495
Lei Wan, Hengky Chandrahalim , Jian Zhou, Zhaohui Li, Cong Chen, Sangha Cho, Hui Zhang, Ting Mei, Huiping Tian, Yuji Oki, Naoya Nishimura, Xudong Fan, and Lingjie Jay Guo, "Demonstration of versatile whispering-gallery micro-lasers for remote refractive index sensing ," Opt. Express, 26 (5), 2018, pp. 5800-5809.
DOI: 10.1364/OE.26.005800
Cong Chen, Lei Wan, Hengky Chandrahalim , Jian Zhou, Hui Zhang, Sangha Cho, Ting Mei, Hiroaki Yoshioka, Huiping Tian, Naoya Nishimura, Xudong Fan, Lingjie Jay Guo, and Yuji Oki, "Effects of edge inclination angles on whispering-gallery modes in printable wedge microdisk lasers ," Opt. Express, 26 (1), 2018, pp. 233-241.
DOI: 10.1364/OE.26.000233
Lei Wan, Hengky Chandrahalim , Cong Chen, Qiushu Chen, Ting Mei, Yuji Oki, Naoya Nishimura, Lingjie Jay Guo, and Xudong Fan, "On-chip, high-sensitivity temperature sensors based on dye-doped solid-state polymer microring lasers ," Appl. Phys. Lett., 111 (6), 2017, pp. 061109.
DOI: 10.1063/1.4986825
Jeremy Moore, Leopoldo L. Martin, Shai Maayani, Kyu Hyun Kim, Hengky Chandrahalim , Matt Eichenfield, Inocencio R. Martin, and Tal Carmon, "Regular oscillations and random motion of glass microspheres levitated by a single optical beam in air ," Opt. Express, 24 (3), 2016, pp. 2850-2857.
DOI: 10.1364/OE.24.002850
Clémentine M. Boutry, Hengky Chandrahalim , Patrick Streit, Michael Schinhammer, Anja C. Hänzi, and Christofer Hierold, "Characterization of miniaturized RLC resonators made of biodegradable materials for wireless implant applications ," Sens. Actuators A, Phys., 189, 2013, pp. 344-355.
DOI: 10.1016/j.sna.2012.08.039
Clémentine M. Boutry, Hengky Chandrahalim , Patrick Streit, Michael Schinhammer, Anja C. Hänzi, and Christofer Hierold, "Towards biodegradable wireless implants ," Philos. Trans. R. Soc. A, 370 (1967), 2012, pp. 2418-2432.
DOI: 10.1098/rsta.2011.0439
Hengky Chandrahalim , Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, and Madan Dubey, "Performance comparison of Pb(Zr0.52 Ti0.48 )O3 -only and Pb(Zr0.52 Ti0.48 )O3 -on-silicon resonators ," Appl. Phys. Lett., 93 (23), 2008, pp. 233504.
DOI: 10.1063/1.3046717
Conference Publications
Ronald G. Polcawich, Jeffrey S. Pulskamp, Sarah Bedair, Gabriel Smith, Roger Kaul, Chris Kroninger, Eric Wetzel, Hengky Chandrahalim , and Sunil A. Bhave, "Integrated PiezoMEMS actuators and sensors ," the IEEE Sensors Conference, 2010, pp. 2193-2196.
DOI: 10.1109/ICSENS.2010.5690603
Hengky Chandrahalim , Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Babak Pourat, Sebastian Boedecker, and Christian Rembe, "Heterodyne laser-Doppler interferometric characterization of contour-mode resonators above 1 GHz ," the IEEE International Ultrasonics Symposium (IUS), 2009, pp. 1044-1049.
DOI: 10.1109/ULTSYM.2009.5441959
Best Student Paper Award
See a report on this work in the PolyTec News
Hengky Chandrahalim , Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, and Madan Dubey, "Fully-differential mechanically-coupled PZT-on-silicon filters ," the IEEE International Ultrasonics Symposium (IUS), 2008, pp. 713-716.
DOI: 10.1109/ULTSYM.2008.0170
Hengky Chandrahalim , Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, and Madan Dubey, "Influence of silicon on quality factor, motional impedance and tuning range of PZT-transduced resonators ," the Solid State Sensor, Actuator and Microsystems Workshop (Hilton Head 2008), 2008, pp. 360-363.
DOI: 10.31438/trf.hh2008.93
Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, Madan Dubey, Hengky Chandrahalim , and Sunil A. Bhave, "PZT thin films for RF MEMS applications ," the International Symposium on the Applications of Ferroelectrics (ISAF) and 2008 Meeting of the Electronics Division of the American Ceramic Society, 2008, pp. 1-2.
DOI: 10.1109/ISAF.2008.4693748
Press Releases