PAPERS
Submitted (2023)
Network intracellular recording and synaptic connection mapping with a microhole electrode array
by Jun Wang, Woo-Bin Jung (equal contribution), Rona S. Gertner, Hongkun Park and Donhee Ham.
Submitted (2023)
Anti-distortion bioinspired camera with an inhomogeneous photo-pixel array
by Changsoon Choi, Henry Hinton, Hyojin Seung, Sehui Chang, Ji Su Kim, Min Sung Kim, Gil Ju Lee, Houk Jang, Young Min Song, Dae-Hyeong Kim, and Donhee Ham.
Submitted (2023)
Roadmap on low-power electronics
by Jiamian Hu, Ramamoorthy Ramesh, Ian Young, Iuliana Radu, Sayeef Salahuddin, Suman Datta, Carlos Diaz, Dmitri Nikonov, Donhee Ham, Meng-Fan Chang, Win-San Khwa, Ashwin Lele, Christian Binek, Yen-Lin Huang, Yuan-Chen Sun, Ying-Hao Chu, Bhagwati Prasad, Michael Hoffmann, Zhi Yao, Laurent Bellaiche, Peng Wu, Jun Cai, Joerg Appenzeller, Supriyo Datta, Kerem Camsari, Jaesuk Kwon, Jean Anne Incorvia, Inge Asselberghs, Florin Ciubotaru, Sebastien Couet, Christoph Adelmann, Yi Zheng, Aaron Lindenberg, Paul Evans, and Peter Ercius.
Submitted (2023)
Memristor mapping of biological neuronal connectivity
by Seok Joo Kim, Hanju Kim (equal contribution), Jun Wang (equal contribution), Renjing Xu, and Donhee Ham.
Submitted (2023)
In situ monitoring of bacterial growth and biofilm formation with a miniature magnetic resonance imaging system
by Qi Zhou, Shuhao Fan, Ka-Meng Lei, Donhee Ham, Rui P. Martins and Pui-In Mak.
Submitted (2023)
A portable wideband CMOS NMR spectrometer for multinuclear molecular fingerprinting
by Aoyang Zhang, Daniel Kruger, Behdad Aghelnejad, Guang Yang, Henry Hinton, Yi-Qiao Song and Donhee Ham.
Submitted (2022)
A monolithic in-memory computing microprocessor for deep neural networks
by Soonwan Kwon, Sungmeen Myung, Hyunsoo Kim, Jangho An, Minje Kim, Seungchul Jung, Hyungwoo Lee, Wooseok Yi, Daekun Yoon, Shinhee Han, Saeyoon Chung, Kilho Lee, Jeong-Heon Park, Kangho Lee, Sang Joon Kim and Donhee Ham.
Nature Communications 14, 7576 (2023)
A semiconductor 96-microplate platform for electrical-imaging based high-throughput phenotypic screening
by Shalaka Chitale, Wenxuan Wu, Avik Mukherjee, Herbert Lannon, Pooja Suresh, Ishan Nag, Christina Ambrosi, Rona S. Gertner, Hendrick Melo, Brendon Powers, Hollin Wilkins, Henry Hinton, Mickey Cheah, Zachariah Boyton, Alexander Alexeyev, Duane Sword, Markus Basan, Hongkun Park, Donhee Ham and Jeffrey Abbott.
[ Online ] [ PDF ] [ Press release ]
MRS Bulletin 48, 547-559 (2023)
The bottom of the memory hierarchy: semiconductor and DNA data storage
by Seok Joo Kim, Woo-Bin Jung (equal contribution), Han Sae Jung (equal contribution), Min-Hyun Lee, Jinseong Heo, Adrian Horgan, Xavier Godron and Donhee Ham.
Advanced Materials 35, 2205096 (2023)
An aqueous analog MAC machine
by Woo-Bin Jung, Han Sae Jung, Jun Wang, Henry Hinton, Maxime Fournier, Adrian Horgan, Xavier Godron, Robert Nicol and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ] [ Press release ] [ Back cover image ]
IEEE Transactions on Quantum Engineering 4, 5100230 (2023)
CMOS integrated circuits for the quantum information sciences
by Jens Anders et al.
IEEE Biomedical Circuits and Systems Conference (BioCAS) (2023)
A cyto-silicon hybrid system interfacing a CMOS electrode array with heart and brain cells with on-chip closed-loop modulation
by Jun Wang, Seok Joo Kim, Wenxuan Wu, Jongha Lee, Henry Hinton, Rona S. Gertner, Han Sae Jung, Hongkun Park and Donhee Ham.
Physical Review Letters 131, 100801 (2023)
Quantum logic enhanced sensing in solid-state spin ensembles
by Nithya Arunkumar, Kevin S. Olsson, Jner Tzern Oon, Connor Hart, Dominik B. Bucher, David Glenn, Mikhail D. Lukin, Hongkun Park, Donhee Ham and Ronald L. Walsworth.
IEEE Symposium on VLSI Technology and Circuits (2023)
A wideband CMOS NMR spectrometer for multinuclear molecular fingerprinting
by Aoyang Zhang, Daniel Kruger, Behdad Aghelnejad, Guang Yang, Henry Hinton, Yi-Qiao Song and Donhee Ham.
IEEE Journal of Solid-State Circuits 58, 1838-1849 (2023)
A portable CMOS-based spin resonance system for high-resolution spectroscopy and imaging
by Daniel Kruger, Aoyang Zhang, Behdad Aghelnejad, Henry Hinton, Victor Marrugat Arnal, Yi-Qiao Song, Yiqiao Tang, Ka-Meng Lei, Jens Anders and Donhee Ham.
Proceedings of the European Solid-State Circuits Conference (ESSCIRC), pp. 225-228 (2022)
A portable CMOS-based MRI system with 67 × 67 × 83 μm3 image resolution
by Daniel Kruger, Aoyang Zhang, Henry Hinton, Victor Arnal, Yi-Qiao Song, Yiqiao Tang, Ka-Meng Lei, Jens Anders and Donhee Ham.
Nature Electronics 5, 519-525 (2022)
In-sensor optoelectronic computing using electrostatically doped silicon
by Houk Jang, Henry Hinton (equal contribution), Woo-Bin Jung, Min-Hyun Lee, Chang-Hyun Kim, Min Park, Seoung-Ki Lee, Seongjun Park and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ] [ Nature Electronics News & Views ] [ Nature Photonics News & Views ] [ Nature Engineering Community blog ] [ Press release ]
Science Advances 8, eabm6815 (2022)
CMOS electrochemical pH localizer-imager
by Han Sae Jung, Woo-Bin Jung (equal contribution), Jun Wang, Jeffrey Abbott, Adrian Horgan, Maxime Fournier, Henry Hinton, Young-Ha Hwang, Xavier Godron, Robert Nicol, Hongkun Park and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Materials ] [ Press release ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 196-197 (2022)
A 200 x 256 image sensor heterogeneously integrating a 2D nanomaterial-based photo-FET array and CMOS time-to-digital converters
by Henry Hinton, Houk Jang (equal contribution), Wenxuan Wu (equal contribution), Min-Hyun Lee, Minsu Seol, Hyeon-Jin Shin, Seongjun Park and Donhee Ham.
Lab on a Chip 22, 1286-1296 (2022)
Multi-parametric functional imaging of cell cultures and tissues with a CMOS microelectrode array
by Jeffrey Abbott, Avik Mukherjee, Wenxuan Wu, Tianyang Ye, Han Sae Jung, Kevin M. Cheung, Rona S. Gertner, Markus Basan, Donhee Ham and Hongkun Park.
Nature 601, 211-216 (2022)
A crossbar array of magnetoresistive memory devices for in-memory computing
by Seungchul Jung, Hyungwoo Lee, Sungmeen Myung, Hyunsoo Kim, Seung Keun Yoon, Soon-Wan Kwon, Yongmin Ju, Minje Kim, Wooseok Yi, Shinhee Han, Baeseong Kwon, Boyoung Seo, Kilho Lee, Gwan-Hyeob Koh, Kangho Lee, Yoonjong Song, Changkyu Choi, Donhee Ham and Sang Joon Kim.
[ Online ] [ PDF ] [ Press release ] [ News & Views in Nature Electronics ]
Nature Electronics 4, 635-644 (2021)
Neuromorphic electronics based on copying and pasting the brain
by Donhee Ham, Hongkun Park, Sungwoo Hwang and Kinam Kim.
[ Online ] [ PDF ] [ Press release ]
Small Methods 2020, 2000720 (2021)
Synthesis of high-performance monolayer molybdenum disulfide at low temperature
by Ji-Hoon Park, Ang-Yu Lu, Pin-Chun Shen, Bong Gyu Shin, Haozhe Wang, Nannan Mao, Renjing Xu, Soon Jung Jung, Donhee Ham, Klaus Kern, Yimo Han and Jing Kong.
Advanced Materials 32, 2002431 (2020)
An atomically thin optoelectronic machine vision processor
by Houk Jang, Chengye Liu, Henry Hinton, Min-Hyun Lee, Haeryong Kim, Minsu Seol, Hyeon-Jin Shin, Seongjun Park and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ]
IEEE Journal of Solid-State Circuits 55, 2567 (2020)
The design of a CMOS nanoelectrode array with 4096 current-clamp/voltage-clamp amplifiers for intracellular recording/stimulation of mammalian neurons
by Jeffrey Abbott, Tianyang Ye, Keith Krenek, Ling Qin, Youbin Kim, Wenxuan Wu, Rona Gertner, Hongkun Park and Donhee Ham.
Lab on a Chip 20, 3239 (2020)
Extracellular recording of direct synaptic signals with a CMOS-nanoelectrode array
by Jeffrey Abbott, Tianyang Ye, Keith Krenek, Rona S. Gertner, Wenxuan Xu, Han Sae Jung, Donhee Ham and Hongkun Park.
[ Online ] [ PDF ] [ Supplementary Information ]
Nature Biomedical Engineering 4, 232 (2020)
A nanoelectrode array for obtaining intracellular recordings from thousands of connected neurons
by Jeffrey Abbott, Tianyang Ye, Keith Krenek, Rona Gertner, Steven Ban, Youbin Kim, Ling Qin, Wenxuan Wu, Hongkun Park and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ] [ Nature BME News & Views ] [ Harvard SEAS feature story ] [ Harvard press release (Gazette) ] [ Nature Bioengineering Community blog ]
Analytical Chemistry 92, 2112 (2020)
Portable NMR with parallelism
by Ka Meng Lei, Dongwan Ha, Yi-Qiao Song, Robert Westervelt, Rui Martins, Pui-In Mak and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ]
Proceedings of the European Solid-State Circuits Conference (ESSCIRC), pp. 13-16 (2019) DOI: 10.1109/ESSCIRC.2019.8902832
Proceedings of the European Solid-State Device Research Conference (ESSDERC), pp. 13-16 (2019) DOI: 10.1109/ESSDERC.2019.8901759
CMOS interface with biological molecules and cells (invited review paper)
by Jeffrey Abbott, Tianyang Ye, Hongkun Park, and Donhee Ham.
Submitted (2019)
Experimental demonstration of hydrodynamic non-reciprocity in low-dimensional electron systems
by Jingyee Chee et al.
Nano Letters 19, 2411(2019)
Vertical MoS2 double layer memristor with electrochemical metallization as an atomic-scale synapse with switching thresholds approaching 100 mV
by Renjing Xu, Houk Jang, Min-Hyun Lee, Dovran Amanov, Yeonchoo Cho, Haeryong Kim, Seongjun Park, Hyeon-Jin Shin, and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ]
IEEE Microwave Magazine 20, 123 (2019)
Electrical solitons for microwave systems
by David Ricketts, En Shi, Xiaofeng Li, Nan Sun, O. Ozgur Yildirim, and Donhee Ham.
Accounts of Chemical Research 51, 600 (2018)
Optimizing nanoelectrode arrays for scalable intracellular electrophysiology
by Jeffrey Abbott, Tianyang Ye, Donhee Ham, and Hongkun Park.
Proceedings of the IEEE Custom Integrated Circuits Conference (2018), doi: 10.1109/CICC.2018.8357046
CMOS electronics probe inside a network of cells - invited review paper
by Jeffrey Abbott, Ling Qin, Tianyang Ye, Marsela Jorgolli, Rona S. Gertner, Hongkun Park, and Donhee Ham.
Nature Nanotechnology 12, 460 (2017)
CMOS nanoelectrode array for all-electrical intracellular electrophysiological imaging
by Jeffrey Abbott, Tianyang Ye, Ling Qin, Marsela Jorgolli, Rona S. Gertner, Donhee Ham, and Hongkun Park.
[ Online ] [ PDF ] [ Supplementary Information ]
Advanced Materials 29, 1605198 (2017)
Gigahertz electromagnetic structures via direct ink writing for radio-frequency oscillator and transmitter applications
by Nanjia Zhou, Chengye Liu, Jennifer Lewis, and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ]
IEEE Transactions on Electron Devices 63, 3249 (2016)
Optimization of CMOS-ISFET-based biomolecular sensing: analysis and demonstration in DNA detection
by Guangyu Xu, Jeffrey Abbott, and Donhee Ham.
Nanotechnology 26, 354002 (2015)
Plasmonic mass and Johnson-Nyquist noise
by Jingyee Chee, Hosang Yoon, Ling Qin, and Donhee Ham.
Nano Letters 15, 5001 (2015)
Symmetry engineering of graphene plasmonic crystals
by Kitty Yeung, Jingyee Chee, Yi Song, Jing Kong, and Donhee Ham.
eMagRes 4, 117 (2015); DOI: 10.1002/9780470034590.emrstm1421
Next generation multi-dimensional NMR spectrometer based on semiconductor technology
by Dongwan Ha, Nan Sun, and Donhee Ham.
[ Online (eMagRes, John Wiley & Sons, Ltd.) ] [ PDF ]
Nature Nanotechnology 9, 594 (2014)
Measurement of collective dynamical mass of Dirac fermions in graphene
by Hosang Yoon, Carlos Forsythe, Lei Wang, Nikolaos Tombros, Kenji Watanabe, Takashi Taniguchi, James Hone, Philip Kim, and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ] [ Nature Nanotechnology News & views ] [ Harvard news ]
Nature Communications 5:4866, doi:10.1038/ncomms5866 (2014)
Electrophoretic and field-effect graphene for all-electrical DNA array technology
by Guangyu Xu, Jeffrey Abbott, Ling Qin, Kitty Yeung, Yi Song, Hosang Yoon, Jing Kong, and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ]
Proc. Nat. Acad. Sci. (PNAS) 111, 11955 (2014)
Scalable NMR spectroscopy with semiconductor chips
by Dongwan Ha, Jeffrey Paulsen, Nan Sun, Yi-Qiao Song, and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ] [ Harvard news ]
Applied Physics Letters 104, 244109 (2014)
High-dimensional chaos from self-sustained collisions of solitons
by O. Ozgur Yildirim and Donhee Ham.
Nano Letters 14, 2479 (2014)
Far-infrared graphene plasmonic crystals for plasmonic band engineering
by Kitty Yeung, Jingyee Chee, Hosang Yoon, Yi Song, Jing Kong, and Donhee Ham.
[ Online ] [ PDF ] [ Supporting Information ]
Philosophical Trans. Royal Society A 372, 20130104 (2014)
Plasmonics with two-dimensional conductors
by Hosang Yoon, Kitty Yeung, Philip Kim, and Donhee Ham.
Solid-State Electronics 84, 13 (2013)
Small NMR biomolecular sensors
by Nan Sun, Yong Liu, Ling Qin, Hakho Lee, Ralph Weissleder, and Donhee Ham.
Applied Physics Letters 102, 021104 (2013)
Two-path solid-state interferometry using ultra-subwavelength two-dimensional plasmonic waves
by Kitty Yeung, Hosang Yoon, Will Andress, Ken West, Loren Pfeiffer, and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ]
Nature 488, 65 (2012)
A Newtonian approach to extraordinarily strong negative refraction
by Hosang Yoon, Kitty Y. M. Yeung, Vladimir Umansky, and Donhee Ham.
[ Online ] [ PDF ] [ Supplementary Information ] [ Harvard Press Release ]
Nano Letters 12, 2272 (2012)
Ultra-subwavelength two-dimensional plasmonic circuits
by William Andress, Hosang Yoon, Kitty Y. M. Yeung, Ling Qin, Ken West, Loren Pfeiffer, and Donhee Ham.
European Solid-State Circuits Conference, pp. 269-272 (Sep. 2012)
A 2.9-mW 11-b 20-MS/s pipelined ADC with dual-mode-based digital background calibration
by Nan Sun, Hae-Seung Lee, and Donhee Ham.
European Solid-State Device Research Conference + European Solid-State Circuits Conference (joint paper), pp. 14-17 (Sep. 2012)
Solid-state and biological systems interface (invited review article)
by Nan Sun, Yong Liu, Ling Qin, Guangyu Xu, and Donhee Ham.
[ PDF ]
IEEE Trans. VLSI Systems 20, 1590 (2012)
Time-domain CMOS temperature sensors with dual delay-locked loops for microprocessor thermal monitoring
by Dongwan Ha, Kyoungho Woo, Scott Meninger, Thucydides Xanthopoulos, Ethan Crain, and Donhee Ham.
IEEE RFIC Symposium, pp. 243-246 (June 2011)
Fully monolithic 18.7-GHz 16-ps GaAs mode-locked oscillators
by O. Ozgur Yildirim, Dongwan Ha, and Donhee Ham.
[ PDF ]
IEEE J. Solid-State Circuits 46, 342 (2011)
Palm NMR and 1-chip NMR
by Nan Sun, Tae-Jong Yoon, Hakho Lee, Willliam Andress, Ralph Weissleder, and Donhee Ham.
arXiv:0908.2214
Phase diffusion and Lamb-shift-like spectrum shift in classical oscillators
by Xiaofeng Li, Wenjiang Zhu, and Donhee Ham.
IEEE Trans. Microwave Theory and Technique 58, 2105 (2010)
Phase noise of distributed oscillators
by Xiaofeng Li, O. Ozgur Yildirim, Wenjiang Zhu, and Donhee Ham.
[ PDF ]
Advanced Materials 22, 2749 (2010)
Stretchable microfluidic radiofrequency antennas
by Masahiro Kubo, Xiaofeng Li (equal contribution with M. Kubo), Choongik Kim, Michinao Hashimoto, Benjamin J. Wiley, Donhee Ham, and George M. Whitesides.
Int. Symp. VLSI Design, Automation, and Test (Apr. 2010)
Silicon RF NMR biomolecular sensor - Review (invited paper)
by Nan Sun, Yong Liu, Hakho Lee, Ralph Weissleder, and Donhee Ham.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 488-489 (Feb. 2010)
Palm NMR and one-chip NMR
by Nan Sun, Tae-Jong Yoon, Hakho Lee, William Andress, Vasiliki Demas, Pablo Prado, Ralph Weissleder, and Donhee Ham.
[ PDF ]
Proc. Nat. Acad. Sci. 106, 21035 (2009)
Vertically integrated, three-dimensional nanowire complementary metal-oxide -semiconductor circuits
by Sungwoo Nam, Xiaocheng Jiang, Qihua Xiong, Donhee Ham, and Charles M. Lieber.
[ PDF ]
IEEE Trans. Microwave Theory and Technique 57, 2344 (2009)
Reflection soliton oscillator
by O. Ozgur Yildirim, David S. Ricketts, and Donhee Ham.
Optics Express 17, 12925 (2009)
Mode-locked pulses from mid-infrared quantum cascade lasers
by Christine Y. Wang, L. Kuznetsova, V. M. Gkortsas, L. Diehl, F. X. Kartner, M. A. Belkin, A. Belyanin, Xiaofeng Li, Donhee Ham, H. Schneider, P. Grant, C. Y. Song, S. Haffouz, Z. R. Wasilewski, H. C. Liu, and Federico Capasso.
[ PDF ]
IEEE J. Solid-State Circuits 44, 1629 (2009)
CMOS RF biosensor utilizing nuclear magnetic resonance
by Nan Sun, Yong Liu, Hakho Lee, Ralph Weissleder, and Donhee Ham.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 68-69 (Feb 2009)
Dual-DLL-based CMOS all-digital temperature sensor for microprocessor thermal monitoring
by Kyoungho Woo, Scott Meninger, Thucydides Xanthopoulos, Ethan Crain, Dongwan Ha, and Donhee Ham.
J. Vacuum Sci. Tech. B 26, 1848 (2008)
Gigahertz surface acoustic wave generation on ZnO thin films deposited by radio frequency magnetron sputtering on III-V semiconductor substrates
by Qi Jie Wang, Christian Pflügl, William F. Andress, Donhee Ham, Federico Capasso, and Masamichi Yamanish.
[ PDF ]
IEEE Trans. Circuits and Systems - II 55 , 877 (2008)
Digital background calibration in pipelined ADCs utilizing commutated feedback capacitor switching
by Nan Sun, Hae-Seung Lee, and Donhee Ham.
[ PDF ]
Nature Medicine 14, 869 (2008)
Chip-NMR biosensor for detection and molecular analysis of cells
by Hakho Lee, Eric Sun, Donhee Ham, and Ralph Weissleder.
Harvard Technical Report (Aug. 2008)
Digital acceleration of correlation-based digital background calibration in pipelined ADCs
by Nan Sun and Donhee Ham.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 140-141 (Feb 2008)
CMOS mini nuclear magnetic resonance system and its application for biomolecular sensing
by Yong Liu, Nan Sun, Hakho Lee, Ralph Weissleder, and Donhee Ham.
[ PDF ]
Journal of Semiconductor Technology and Science (Sep. 2008)
Surpassing tradeoffs by separation: examples in transmission line resonators, phase-locked loops, and analog-to-digital converters (invited paper)
by Nan Sun, William Andress, Kyoungho Woo, and Donhee Ham.
[ PDF ]
IEEE J. Solid-State Circuits 43 , 379 (2008)
Fast-lock hybrid PLL combining fractional-N and integer-N modes of differing bandwidths
by Kyongho Woo, Yong Liu, Eunsoo Nam, and Donhee Ham.
SiRF (Jan. 2008)
Surpassing tradeoffs by separation: examples in frequency generation circuits
by William Andress, Kyoungho Woo, and Donhee Ham.
[ PDF ]
McGraw-Hill 2008 Yearbook of Science and Technology (2008)
Solitons in electrical networks
by Xiaofeng Li, David S. Ricketts, and Donhee Ham.
[ PDF ]
IEEE Solid-State Circuits Society Newsletter 12, 4 (2007)
The silicon that moves and feels small living things
by Donhee Ham and Robert M. Westervelt.
[ PDF ]
IEEE J. Solid-State Circuits 42, 1657 (2007)
On the self-generation of electrical soliton pulses
by David Ricketts, Xiaofeng Li, Nan Sun, Kyoungho Woo, and Donhee Ham.
[ Online ] [ PDF ] [ Comments & Response ]
IEEE VLSI Symposium, pp. 260-261 (June 2007)
Fast-lock hybrid PLL combining fractional- & integer- N modes of differing bandwidths
by Kyoungho Woo, Yong Liu, and Donhee Ham.
[ PDF ]
Lab on a Chip 7, 331 (2007)
Integrated cell manipulation system - CMOS/microfluidic hybrid
by Hakho Lee, Yong Liu, Donhee Ham, and Robert M. Westervelt.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 176-177 (Feb. 2007)
All-digital dynamic self-detection and self-compensation of static phase offsets in charge-pump PLLs
by Yong Liu, Woogeun Rhee, Daniel Friedman, and Donhee Ham.
[ PDF ]
IEEE Communications Magazine 44 , 126 (2006)
Ordered and chaotic electrical solitons: communication perspectives
by Donhee Ham, Xiaofeng Li, Scott Denenberg, Thomas H. Lee, and David S. Ricketts.
[ PDF ]
IEEE Asian Solid-State Circuits Conference, pp. 419-422 (Nov. 2006)
CMOS meets bio
by Yong Liu, Hakho Lee, Robert M. Westervelt, and Donhee Ham.
[ PDF ]
IEEE Custom Integrated Circuits Conference, pp. 29-36 (Sep. 2006)
Passive & active control of regenerative standing & soliton waves
by William F. Andress, David S. Ricketts, Xiaofeng Li, and Donhee Ham.
[ PDF ]
IEEE LEOS Newsletter 20, 4 (2006)
Electrical soliton modelocking (invited cover article)
by David Ricketts, Xiaofeng Li, and Donhee Ham.
[ PDF ]
IEEE J. Solid-State Circuits 41 , 1471 (2006)
IC/Microfluidic hybrid system for magnetic manipulation of biological cells
by Hakho Lee, Yong Liu, Robert M. Westervelt, and Donhee Ham.
[ PDF ]
IEEE RFIC Symposium, pp. 33-36 (June 2006)
Taming electrical solitons - A new direction in picosecond electronics
by David S. Ricketts, Xiaofeng Li, and Donhee Ham.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 432-433 (Feb. 2006)
A chip-scale electrical soliton modelocked oscillator
by David S. Ricketts and Donhee Ham.
[ PDF ]
IEEE Trans. Microwave Theory and Techniques 54, 373 (2006)
Electrical soliton oscillator
by David Ricketts, Xiaofeng Li, and Donhee Ham.
[ Online ] [ PDF ] [ Nature News & Views ] [ Harvard Gazette ]
IEEE Bipolar/BiCMOS Technology Meeting, pp. 174-179 (Oct. 2005)
IC/microfluidic hybrid system for biology: review (invited)
by Yong Liu, Hakho Lee, Robert M. Westervelt, and Donhee Ham.
[ PDF ]
IEEE International Microwave Symposium (June 2005)
A self-sustained electrical soliton oscillator
by David S. Ricketts, Xiaofeng Li, Matt DePetro, and Donhee Ham.
[ PDF ]
Nature 434, 1085 (2005)
High-speed integrated nanowire circuits
by Robin S. Friedman, Michael C. McAlpine, David S. Ricketts, Donhee Ham, and Charles M. Lieber.
[ Online ] [ PDF ] [ Harvard Gazette ] [ Harvard Crimson ]
IEEE J. Solid-State Circuits 40, 638 (2005)
Standing wave oscillators utilizing wave-adaptive tapered transmission lines
by William Andress and Donhee Ham.
IEEE International Solid-State Circuits Conference (ISSCC), pp. 80-81 (Feb. 2005)
An IC/microfluidic hybrid microsystem for 2D magnetic manipulation of individual biological cells
by Hakho Lee, Yong Liu, Eben Alsberg, Donald Ingber, Robert Westervelt, and Donhee Ham.
[ PDF ]
IEEE RFIC Symposium, pp. 119-122 (June 2004)
Recent developments in standing wave oscillator design: review (invited)
by William Andress and Donhee Ham.
[ PDF ]
IEEE VLSI Symposium, pp. 50-53 (June 2004)
Standing wave oscillators utilizing wave-adaptive tapered transmission lines
by William Andress and Donhee Ham.
[ PDF ]
IEEE International Solid-State Circuits Conference (ISSCC), pp. 380-381 (Feb. 2004)
A circular standing wave oscillator
by Donhee Ham and William Andress.
[ PDF ]
IEEE J. Solid-State Circuits 38, 407 (2003)
Virtual damping and Einstein relation in oscillators
by Donhee Ham et al.
IEEE Custom Integrated Circuits Conference, pp. 213-216 (May 2002)
Virtual damping in oscillators
by Donhee Ham et al.
[ PDF ]
IEEE J. Solid-State Circuits 36, 896 (2001)
Concepts and methods in optimization of integrated LC VCOs
by Donhee Ham et al.
IEEE International Sympositum on Circuits and Systems (May 2000)
Design and optimization of a low noise 2.4 GHz CMOS VCO with integrated LC tank and MOSCAP tuning
by Donhee Ham et al.
[ PDF ]
IEEE Custom Integrated Circuits Conference, pp. 439-442 (May 2000)
Complete noise analysis for CMOS switching mixers via stochastic differential equations
by Donhee Ham et al.
[ PDF ]