Part of the Semiconductor and Optical Materials Commons

Works by Hengky Chandrahalim in Semiconductor and Optical Materials

2024

Optofluidic Passive Parity-time-symmetric Systems, Franck Assogba Onanga, Hengky Chandrahalim
Faculty Publications

2023

Impact of Silicon Ion Irradiation on Aluminum Nitride-transduced Microelectromechanical Resonators, David D. Lynes, Joshua Young, Eric Lang, Hengky Chandrahalim
Faculty Publications

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Impacts of Heavy Particle Irradiation on Very High Frequency Microelectromechanical Resonators, David D. Lynes, Eric Lang, Joshua Young, Hengky Chandrahalim
Faculty Publications

Method of evanescently coupling whispering gallery mode optical resonators using liquids [U.S. Patent US11650370B2], Hengky Chandrahalim, Kyle T. Bodily
Faculty Publications

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Optical fiber tip micro anemometer [U.S. Patent US11635315B2], Hengky Chandrahalim, Jeremiah C. Williams
Faculty Publications

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2022

Two-Photon Machining of Sensors on Fiber Tips, Hengky Chandrahalim, Jeremiah C. Williams, Joseph S. Suelzer, Nicholas G. Usechak
Faculty Publications

A Statistical Method to Optimize the Chemical Etching Process of Zinc Oxide Thin Films, David D. Lynes, Hengky Chandrahalim, Justin M. Brown, Karanvir Singh, Kyle T. Bodily, Kevin D. Leedy
Faculty Publications

A fiber tip refractive index sensor featuring a dynamic micromirror, Jeremiah C. Williams, Hengky Chandrahalim
Faculty Publications

A microturbine flow sensor created on an optical fiber tip using multiphoton nanomachining process, Jeremiah C. Williams, Hengky Chandrahalim, Joseph S. Suelzer, Nicholas G. Usechak
Faculty Publications

Hinged temperature-immune self-referencing Fabry–Pérot cavity sensors [US Patent US11320596B2], Jeremiah C. Williams, Hengky Chandrahalim
Faculty Publications

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2021

Temperature-immune self-referencing Fabry–Pérot cavity sensors [ US Patent 11204468 ], Hengky Chandrahalim, Jonathan W. Smith
Faculty Publications

Method of making temperature-immune self-referencing Fabry–Pérot cavity sensors, Hengky Chandrahalim, Jonathan W. Smith
Faculty Publications

Micromechanically enabled microcavity on optical fiber tips, Hengky Chandrahalim, Jeremiah C. Williams, Jonathan W. Smith, Joseph S. Suelzer, Nicholas G. Usechak
Faculty Publications

Simplifying surface inspections with quantum dot technology, Michael Sherburne, Candice Mueller, Thomas Weber, John S. Brewer, Hengky Chandrahalim
Faculty Publications

Temperature-immune self-referencing Fabry–Pérot cavity sensors, Hengky Chandrahalim, Jonathan W. Smith
Faculty Publications

Novel Quantum Dot Technology Shows Promise in Simplifying Vehicle and Structural Surface Inspections, Michael Sherburne, Candice Mueller, Thomas Weber, John Brewer, Hengky Chandrahalim
Faculty Publications

Optical fiber-tip pressure sensor featuring a spring body and multipositional Fabry–Pérot cavity resonator, Jeremiah C. Williams, Joseph S. Suelzer, Nicholas G. Usechak, Hengky Chandrahalim
Faculty Publications

2020

3-D Fabry–Pérot cavities sculpted on fiber tips using a multiphoton polymerization process, Jonathan W. Smith, Jeremiah C. Williams, Joseph S. Suelzer, Nicholas G. Usechak, Hengky Chandrahalim
Faculty Publications

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Optical fiber tip micro anemometer, Jeremiah Williams, Joseph S. Suelzer, Nicholas G. Usechak, Hengky Chandrahalim
Faculty Publications

Strain sensing using colloidal quantum dots integrated with epoxy, Michael D. Sherburne, Candice R. Roberts, John S. Brewer, Thomas E. Weber, Tod V. Laurvick, Hengky Chandrahalim
Faculty Publications

Comprehensive optical strain sensing through the use of colloidal quantum dots, Michael D. Sherburne, Candice R. Roberts, John S. Brewer, Thomas E. Weber, Tod E. Laurvick, Hengky Chandrahalim
Faculty Publications

Optical fiber-tip heat sensor featuring a multipositional Fabry–Pérot cavity resonator, Jeremiah Williams, Jonathan Smith, Joseph S. Suelzer, Nicholas G. Usechak, Hengky Chandrahalim
Faculty Publications

3-D optical cavities created using local light-triggered polymerization on fiber tips, Jonathan W. Smith, Jeremiah C. Williams, Joseph S. Suelzer, Nicholas G. Usechak, Hengky Chandrahalim
Faculty Publications

2019

3-D Thermal radiation sensors on optical fiber tips fabricated using ultrashort laser pulses, Jonathan W. Smith, Joseph S. Suelzer, Nicholas G. Usechak, Vincent P. Tondiglia, Hengky Chandrahalim
Faculty Publications

2018

Demonstration of Versatile Whispering-gallery Micro-lasers for Remote Refractive Index Sensing, Lei Wan, Hengky Chandrahalim, Jian Zhou
Faculty Publications

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Effects of Edge Inclination Angles on Whispering-gallery Modes in Printable Wedge Microdisk Lasers, Cong Chen, Lei Wan, Hengky Chandrahalim
Faculty Publications

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2017

Refillable and reconfigurable dye-doped ring lasers, Hengky Chandrahalim, Stephen C. Rand, Xudong Fan
Faculty Publications

Evanescent coupling between refillable ring resonators and laser-inscribed optical waveguides, Hengky Chandrahalim, Stephen C. Rand, Xudong Fan
Faculty Publications

2016

Fusion of renewable ring resonator lasers and ultrafast laser inscribed photonic waveguides, Hengky Chandrahalim, Stephen C. Rand, Xudong Fan
Faculty Publications

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2015

Optofluidic ring cavity lasers fabricated by 3-D femtosecond laser writing technology, Hengky Chandrahalim, Qiushu Chen, Ali A. Said, Mark Dugan, Philippe Bado, Xudong Fan
Faculty Publications

Monolithic optofluidic ring resonator lasers created by femtosecond laser nanofabrication, Hengky Chandrahalim, Qiushu Chen, Ali A. Said, Mark Dugan, Xudong Fan
Faculty Publications

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2013

Digitally Programmable RF MEMS Filters with Mechanically Coupled Resonators, Hengky Chandrahalim, Sunil A. Bhave
Faculty Publications

Clustering of aerosols in a single potential-well trap, Jeremy Moore, Leopoldo L. Martin, Kyu Hyun Kim, Hengky Chandrahalim, Matt Eichenfield, Inocencio R. Martin, Tal Carmon
Faculty Publications

2012

RF conductivity of biodegradable conductive polymers used for a new generation of partially/fully resorbable wireless implantable sensors, Clémentine M. Boutry, Hengky Chandrahalim, Christofer Hierold
Faculty Publications

2011

Characterization of RF resonators made of biodegradable materials for biosensing applications, Clémentine M. Boutry, Hengky Chandrahalim, Christofer Hierold
Faculty Publications

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2010

Integrated PiezoMEMS actuators and sensors, Ronald G. Polcawich, Jeffrey S. Pulskamp, Sarah Bedair, Gabriel Smith, Roger Kaul, Chris Kroninger, Eric Wetzel, Hengky Chandrahalim, Sunil A. Bhave
Faculty Publications

Analytic modeling and piezoresistive detection theory of acoustic resonances in carbon nanotubes, Hengky Chandrahalim, Cosmin I. Roman, Christofer Hierold
Faculty Publications

2009

PZT transduced high-overtone width-extensional resonators above 1 GHz, Hengky Chandrahalim, Sunil A. Bhave, Ronald G. Polcawich, Jeffrey S. Pulskamp, Roger Kaul
Faculty Publications

Epitaxial silicon microshell vacuum-encapsulated CMOS-compatible 200 MHz bulk-mode resonator, Kuan-Lin Chen, Hengky Chandrahalim, Andrew B. Graham, Sunil A. Bhave, Roger T. Howe, Thomas W. Kenny
Faculty Publications

Heterodyne laser-Doppler interferometric characterization of contour-mode resonators above 1 GHz, Hengky Chandrahalim, Sunil A. Bhave, Ronald G. Polcawich, Jeffrey S. Pulskamp, Babak Pourat, Sebastian Boedecker, Christian Rembe
Faculty Publications

Monolithically integrated piezoMEMS SP2T switch and contour-mode filters, Jeff S. Pulskamp, Dan C. Judy, Ronald G. Polcawich, Roger Kaul, Hengky Chandrahalim, Sunil A. Bhave
Faculty Publications

2008

Fully-differential mechanically-coupled PZT-on-silicon filters, Hengky Chandrahalim, Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, Madan Dubey
Faculty Publications

Digitally-tunable MEMS filter using mechanically-coupled resonator array, Hengky Chandrahalim, Sunil A. Bhave
Faculty Publications

Influence of silicon on quality factor, motional impedance and tuning range of PZT-transduced resonators, Hengky Chandrahalim, Sunil A. Bhave, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, Madan Dubey
Faculty Publications

PZT thin films for RF MEMS applications, Ronald G. Polcawich, Jeff Pulskamp, Dan Judy, Roger Kaul, Madan Dubey, Hengky Chandrahalim, Sunil A. Bhave
Faculty Publications

2007

High-κ dielectrically transduced MEMS thickness shear mode resonators and tunable channel-select RF filters, Hengky Chandrahalim, Dana Weinstein, Lih Feng Cheow, Sunil A. Bhave
Faculty Publications