Publications : journals

The Conformal, High-Density SpineWrap microelectrode array for focal stimulation and selective muscle recruitment
Samantha M. Russman; Rhea Montgomery-Walsh; Ritwik Vatsyayan; Hoi Sang U; Luis D. Diaz-Aguilar; Eric Y. Chang; Qingbo Tang; Keundong Lee; Tony L. Yaksh; Sharona Ben-Haim; Joseph Ciacci, Shadi A. Dayeh
Advanced Functional Materials, 2025 DOI: 10.1002/adfm.202420488

A 2.5–20 kS/s In-Pixel Direct Digitization ECoG Front End With Submillisecond Stimulation Artifact Recovery
Aditi Jain, Eric Fogleman, Senior Member, Paul Botros, Ritwik Vatsyayan, Asish Koruprolu, Corentin Pochet, Andrew Bourhis, Zhaoyi Liu, Suhas Chethan, Hanh-Phuc Le, Ian Galton, Shadi A. Dayeh, and Drew A. Hall
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2025 DOI: 10.1109/JSSC.2024.3508544

Surface-Grafted Biocompatible Polymer Conductors for Stable and Compliant Electrodes for Brain Interfaces
Rachel Blau, Samantha M. Russman, Yi Qie, Wade Shipley, Allison Lim,
Alexander X. Chen, Audithya Nyayachavadi, Louis Ah, Abdulhameed Abdal,
Guillermo L. Esparza, Samuel J. Edmunds, Ritwik Vatsyayan, Sean P. Dunfield,
Moumita Halder, Jesse V. Jokerst, David P. Fenning, Andrea R. Tao, Shadi A. Dayeh,
and Darren J. Lipomi
Advanced Healthcare Materials, 13, 2402215, 2024 DOI: 10.1002/adhm.202402215

Syllable processing is organized in discrete subregions of the human superior temporal gyrus
Daniel R. Cleary, Youngbin Tchoe, Andrew Bourhis, Charles W. Dickey, Brittany Stedelin, Mehran Ganji, Sang Heon Lee, Jihwan Lee, Dominic A. Siler, Erik C. Brown, Burke Q. Rosen, Erik Kaestner, Jimmy C. Yang, Daniel J. Soper, Seunggu Jude Han, Angelique C. Paulk, Sydney S. Cash, Ahmed M. Raslan, Shadi A. Dayeh, and Eric Halgren
PLOS Biology, 2024 DOI: 10.1371/journal.pbio.3002774

An electroencephalogram microdisplay to visualize neuronal activity on the brain surface
Youngbin Tchoe, Tianhai Wu, Hoi Sang U, David M. Roth, Dongwoo Kim, Jihwan Lee, Daniel R. Cleary, Patricia Pizarro, Karen J. Tonsfeldt, Keundong Lee, Po Chun Chen, Andrew M. Bourhis, Ian Galton, Brian Coughlin, Jimmy C. Yang, Angelique C. Paulk, Eric Halgren, Sydney S. Cash, Shadi A. Dayeh
Science Translational Medicine, 16, adj7257, 2024 DOI: 10.1126/scitranslmed.adj7257

A 0.00179 mm/Ch Chopper-Stabilized TDMA Neural Recording System with Dynamic EOV Cancellation and Predictive Mixed-Signal Impedance Boosting
Nader Sherif Kassem Fathy; Ritwik Vatsyayan; Andrew M. Bourhis; Shadi A. Dayeh; Patrick P. Mercier
IEEE Transactions on Biomedical Circuits and Systems , 2024 DOI: 10.1109/TBCAS.2024.3366649

Flexible, Scalable, High Channel Count Stereo-Electrode for Recording in the Human Brain
Keundong Lee, Angelique Paulk, Yun Goo Ro, Daniel Cleary, Karen Tonsfeldt, Yoav Kfir, John Pezaris, Youngbin Tchoe, Jihwan Lee, Andrew Bourhis, Ritwik Vatsyayan, Joel Martin, Samantha Russman, Jimmy Yang, Amy Baohan, Mark Richardson, Ziv Williams, Shelley Fried, Hoi Sang U, Ahmed Raslan, Sharona Ben-Haim, Eric Halgren, Sydney Cash, Shadi Dayeh
Nature Communications, 15, 2018, 2024 DOI: 10.1038/s41467-023-43727-9

Conductive electrospun polymer improves stem cell-derived cardiomyocyte function and maturation
Gisselle Gonzalez, Aileena C. Nelson, Alyssa R. Holman, Alexander J. Whitehead, Erin LaMontagne, Rachel Lian, Ritwik Vatsyayan, Shadi A. Dayeh, Adam J. Engler
Biomaterials, 302, 122363, 2023 DOI: 10.1016/j.biomaterials.2023.122363

Synthesis of PEDOT:PSS Brushes Grafted from Gold Using ATRP for Increased Electrochemical and Mechanical Stability
Jason X. Tuermer-Lee, Allison Lim, Louis Ah, Rachel Blau, Yi Qie, Wade Shipley, Laure V. Kayser, Samantha M. Russman, Andrea R. Tao, Shadi A. Dayeh, and Darren J. Lipomi
ACS Macro Lett., 12, 1718–1726, 2023 DOI: 10.1021/acsmacrolett.3c00514

Intraoperative application and early experience with novel high-resolution, high-channel-count thin-film electrodes for human microelectrocorticography
Hao Tan, Angelique C. Paulk, Brittany Stedelin, Daniel R. Cleary, Caleb Nerison, Youngbin Tchoe, Erik C. Brown, Andrew Bourhis, Samantha Russman, Jihwan Lee, Karen J. Tonsfeldt, Jimmy C. Yang, Hongseok Oh, Yun Goo Ro, Keundong Lee, Mehran Ganji,
Ian Galton, Dominic Siler, Seunggu Jude Han, Kelly L. Collins, Sharona Ben-Haim, Eric Halgren, Sydney S. Cash, Shadi Dayeh, and Ahmed M. Raslan
Journal of Neurosurgery, 2023 DOI: 10.3171/2023.7.JNS23885

A Comprehensive Large Signal, Small Signal, and Noise Model for IGZO Thin Film Transistor Circuits
Ritwik Vatsyayan and Shadi A. Dayeh
IEEE Transactions on Electron Devices, 2023 DOI: 10.1109/TED.2023.3284803

Electrochemical and electrophysiological considerations for clinical high channel count neural interfaces
Ritwik Vatsyayan, Jihwan Lee, Andrew M. Bourhis, Youngbin Tchoe, Daniel R. Cleary,
Karen J. Tonsfeldt, Keundong Lee, Rhea Montgomery‑Walsh, Angelique C. Paulk,
Hoi Sang U, Sydney S. Cash, and Shadi A. Dayeh
MRS Bulletin, 48, 1-16, 2023 DOI: 10.1557/s43577-023-00537-0

Freestanding High-Power GaN Multi-Fin Camel Diode Varactors for Wideband Telecom Tunable Filters
Po Chun Chen, Peter M. Asbeck, and Shadi A. Dayeh
IEEE Transaction on Electron Devices, 2023 DOI: 10.1109/TED.2023.3238686

A universal model of electrochemical safety limits in vivo for electrophysiological stimulation
Ritwik Vatsyayan and Shadi A Dayeh
Frontiers in Neuroscience, 2022972252-1 - 2022972252-17, 2022 DOI: 10.3389/fnins.2022.972252

Constructing 2D maps of human spinal cord activity and isolating the functional midline with high-density microelectrode arrays
Samantha M. Russman, Daniel R. Cleary, Youngbin Tchoe, Andrew M. Bourhis,
Brittany Stedelin, Joel Martin, Erik C. Brown4, Xinlian Zhang5, Aaron Kawamoto,
Won Hyung A. Ryu, Ahmed M. Raslan, Joseph D. Ciacci, Shadi A. Dayeh
Science Translational Medicine, 14, eabq4744-1 - eabq4744-11, 2022 DOI: 10.1126/scitranslmed.abq4744

Scalable Thousand Channel Penetrating Microneedle Arrays on Flex for Multimodal and Large Area Coverage Brain-Machine Interfaces
Sang Heon Lee, Martin Thunemann, Keundong Lee, Daniel R. Cleary, Karen J. Tonsfeldt Hongseok Oh, Farid Azzazy, Youngbin Tchoe, Andrew M. Bourhis, Lorraine Hossain, Yun Goo Ro, Atsunori Tanaka, Kıvılcım Kılıç, Anna Devor, and Shadi A. Dayeh
Advanced Functional Materials, 32, 2112045, 2022 DOI: 10.1002/adfm.202112045

Human brain mapping with multithousand-channel PtNRGrids resolves spatiotemporal dynamics
Youngbin Tchoe, Andrew M. Bourhis, Daniel R. Cleary, Brittany Stedelin, Jihwan Lee, Karen J. Tonsfeldt, Eric C. Brown, Dominic A. Siler, Angelique C. Paul, Jimmy C. Yang, Samantha M. Russman, Mehran Ganji, Ian Galton, Sharona Ben-Haim, Ahmed M. Raslan and Shadi A. Dayeh

Full access: https://www.science.org/stoken/author-tokens/ST-286/full
Science Translational Medicine, 14, eabj1441, 2022 DOI: 10.1126/scitranslmed.abj1441

Considerations and Recent Advances in Nanoscale Interfaces with Neurons
Youngbin Tchoe, Jihwan Lee, Ren Liu, Andrew M. Bourhis, Ritwik Vatsyayan, Karen J. Tonsfeldt, and Shadi A. Dayeh
Applied Physics Reviews, 8, 41317, 2021 DOI: doi.org/10.1063/5.0052666

Ultra-Sharp Nanowire Arrays Natively Permeate, Record, and Stimulate Intracellular Activity in Neuronal and Cardiac Networks
Ren Liu; Jihwan Lee; Youngbin Tchoe; Deborah Pre; Andrew M. Bourhis; Agnieszka D'Antonio-Chronowska; Gaelle Robin; Sang Heon Heon Lee; Yun Goo Goo Ro; Ritwik Vatsyayan; Karen J. Tonsfeldt; Lorraine A. Hossain; M. Lisa Lisa Phipps; Jinkyoung Yoo; John Nogan; Jennifer S. Martinez; Kelly A. Frazer; Anne G. Bang; and Shadi A. Dayeh
2021 DOI: 10.1002/adfm.202108378

Microscale dynamics of electrophysiological markers of epilepsy
Jimmy C. Yang, Angelique C. Paulk, Pariya Salami, Sang Heon Lee, Mehran Ganji, Daniel J. Soper,
Daniel Cleary, Mirela Simon, Douglas Maus, Jong Woo Lee, Brian V. Nahed, Pamela S. Jones,
Daniel P. Cahill, Garth Rees Cosgrove, Catherine J. Chu, Ziv Williams, Eric Halgren, Shadi Dayeh,
Sydney S. Cash
Clinical Neurophysiology, 2021 DOI: 10.1016/j.clinph.2021.06.024

Electrochemical safety limits for clinical stimulation investigated using depth and strip electrodes in the pig brain
Ritwik Vatsyayan, Daniel Cleary, Joel R Martin, Eric Halgren and Shadi A Dayeh
Journal of Neural Engineering, 18, 046077-1 - 046077-15, 2021 DOI: 10.1088/1741-2552/ac038b

An Analytical Model for Dual Gate Piezoelectrically Sensitive ZnO Thin Film Transistors
Hongseok Oh, Shadi A. Dayeh
Advanced Materials Technologies, 2100224-1 - 2100224-13, 2021 DOI: 10.1002/admt.202100224

Microscale Physiological Events on the Human Cortical Surface
Angelique C. Paulk, Jimmy C. Yang, Daniel R. Cleary,
Daniel J. Soper, Milan Halgren, Alexandra R. O’Donnell, Sang Heon Lee,
Mehran Ganji, Yun Goo Ro, Hongseok Oh, Lorraine Hossain, Jihwan Lee,
Youngbin Tchoe, Nicholas Rogers, Kivilcim Kiliç, Sang Baek Ryu,
Seung Woo Lee, John Hermiz, Vikash Gilja, István Ulbert,
Daniel Fabó, Thomas Thesen, Werner K. Doyle, Orrin Devinsky,
Joseph R. Madsen, Donald L. Schomer, Emad N. Eskandar,
Jong Woo Lee, Douglas Maus, Anna Devor, Shelley I. Fried,
Pamela S. Jones, Brian V. Nahed, Sharona Ben-Haim, Sarah K. Bick,
Robert Mark Richardson, Ahmed M. Raslan, Dominic A. Siler,
Daniel P. Cahill, Ziv M. Williams, G. Rees Cosgrove,
Shadi A. Dayeh, and Sydney S. Cash
Cerebral Cortex, 21, 3678–3700, 2021 DOI: doi: 10.1093/cercor/bhab040

Scalable tactile sensor arrays on flexible substrates with high spatiotemporal resolution enabling slip and grip for closed-loop robotics
Hongseok Oh, Gyu-Chul Yi, Michael Yip, Shadi A. Dayeh
Science Advances, 6, eabd7795, 2020 DOI: 10.1126/sciadv.abd7795

Spatially confined responses of mouse visual cortex to intracortical magnetic stimulation from micro-coils
Sang Baek Ryu, Angelique C Paulk, Jimmy C Yang, Mehran Ganji, Shadi A Dayeh, Sydney S Cash,
Shelley I Fried, and Seung Woo Lee
Journal of Neural Engineering, 17, 56036, 2020 DOI: doi.org/10.1088/1741-2552/abbd22

A Fabrication Process for Flexible Single-Crystal Perovskite Devices
Y. Lei, Y. Chen, R. Zhang, Y. Li, Q. Yan, S. Lee, Y. Yu, H. Tsai, W. Choi, K. Wang, Y. Luo, Y. Gu, X. Zheng, C. Wang, C. Wang, H. Hu, Y. Li, B. Qi, M. Lin, Z. Zhang, S. A. Dayeh, M. Pharr, D. P Fenning, Y.-H. Lo, Ji. Luo, K. Yang, J. Yoo, W. Nie, and S. Xu
Nature, 583, 790-797, 2020 DOI: doi.org/10.1038/s41586-020-2526-z

Physics-Based Device Models and Progress Review for Active Piezoelectric Semiconductor Devices
Hongseok Oh, Shadi A. Dayeh
Sensors, 20, 3872, 2020 DOI: 10.3390/s20143872

Epi-Intra neural probes with glassy carbon microelectrodes help elucidate neural coding and stimulus encoding in 3D volume of tissue
Nasim W Vahidi, Srihita Rudraraju, Elisa Castagnola, Claudia Cea, Surabhi Nimbalkar,
Rita Hanna, Ren´e Arvizu, Shadi A Dayeh, Timothy Q Gentner, and Sam Kassegne
Journal of Neural Engineering, 17, 46005, 2020 DOI: 10.1088/1741-2552/ab9b5c

Intrinsically Linear Transistor for Millimeter-Wave Low Noise Amplifiers
Woojin Choi, Renjie ChenCooper Levy, Atsunori TanakaRen Liu, Venkatesh Balasubramanian, Peter M. Asbeck, Shadi A. Dayeh
Nano Letters, 20, 2812, 2020 DOI: 10.1021/acs.nanolett.0c00522

Strain engineering and epitaxial stabilization of halide perovskites
Yimu Chen, Yusheng Lei, Yuheng Li, Yugang Yu, Jinze Cai, Ming-Hui Chiu, Rahul Rao,
Yue Gu, Chunfeng Wang, Woojin Choi, Hongjie Hu, Chonghe Wang, Yang Li, Jiawei Song,
Jingxin Zhang, Baiyan Qi, Muyang Lin, Zhuorui Zhang, Ahmad E. Islam, Benji Maruyama,
Shadi Dayeh, Lain-Jong Li, Kesong Yang, Yu-Hwa Lo & Sheng Xu
Nature, 577, 209-215, 2020 DOI: 10.1038/s41586-019-1868-x

Stimulus Driven Single Unit Activity From Micro-Electrocorticography
John Hermiz, Lorraine Hossain, Ezequiel M. Arneodo, Mehran Ganji, Nicholas Rogers, Nasim Vahidi, Eric Halgren, Timothy Q. Gentner, Shadi A. Dayeh, and Vikash Gilja
Frontier in Neuroscience, 14, 55, 2020 DOI: 10.3389/fnins.2020.00055

Selective Formation of Porous Pt Nanorods for Highly Electrochemically Efficient Neural Electrode Interfaces
Mehran Ganji, Angelique C. Paulk, Jimmy C. Yang, Nasim W. Vahidi, Sang Heon Lee, Ren Liu, Lorraine Hossain, Ezequiel M. Arneodo, Martin Thunemann, Michiko Shigyo, Atsunori Tanaka, Sang Baek Ryu, Seung Woo Lee, Youngbin Tchoe, Martin Marsala, Anna Devor, Daniel R. Cleary, Joel R. Martin, Hongseok Oh, Vikash Gilja, Timothy Q. Gentner, Shelley I. Fried, Eric Halgren, Sydney S. Cash, and Shadi A. Dayeh

Nano Letters, 19, 6244-6254, 2019 DOI: 10.1021/acs.nanolett.9b02296

Monolithic and Scalable Au Nanorod Substrates Improve PEDOT-Metal Adhesion and Stability in Neural Electrodes
Mehran Ganji, Lorraine Hossain, Atsunori Tanaka, Martin Thunemann, Eric Halgren, Anna Devor and Shadi A. Dayeh
Advanced Healthcare Materials, 7, 1800923, 2018 DOI: 10.1002/adhm.201800923

Structural and Electrical Characterization of Thick GaN layers on Si, GaN, and Thermally Matched QST Substrates
Atsunori Tanaka, Woojin. Choi, Renjie Chen, Ren Liu, William M. Mook, Katherine L. Jungjohann, Paul K. L. Yu, and Shadi A. Dayeh
Journal of Applied Physics, 125, 82517, 2019 DOI: 10.1063/1.5049393

Surface passivation and carrier collection in {110}, {100}, and circular Si microwire solar cells
Yun Goo Ro, Renjie Chen, Ren Liu, Nan Li, Theodore Williamson, Jinkyoung Yoo, Sangwan Sim, Rohit P. Prasankumar, Shadi A Dayeh
Advanced Energy Materials, 8, 1802154, 2018 DOI: 10.1002/aenm.201802154

Correlation structure in micro-ECoG recordings is described by spatially coherent components
Nicholas Rogers, John Hermiz, Mehran Ganji, Erik Kaestner, Kivilcim Kilic, Lorraine Hossain, Martin Thunemann, Daniel R. Cleary, Bob Carter, David Barba, Anna Devor, Eric Halgren, Shadi A. Dayeh, Vikash Gilja
PLOS Computational Biology, 15, e1006769, 2019 DOI: 10.1371/journal.pcbi.1006769

Design and analysis of blue InGaN/GaN plasmonic LED for high-speed, high-efficiency optical communications
Lorenzo Ferrari, Joseph Smalley, Haoliang Qian; Atsunori Tanaka, Dylan Lu, Shadi A. Dayeh, Yeshaiahu Fainman, Zhaowei Liu
ACS Photonics, 5, 3557-3564, 2018 DOI: 10.1021/acsphotonics.8b00321

Improved performance of zinc oxide thin film transistor pressure sensors and a demonstration of a commercial chip compatibility with the new force sensing technology
Siarhei Vishniakou, Renjie Chen, Yun Goo Ro, Christopher Brennan, Cooper Levy, Edward T. Yu and Shadi A. Dayeh
Advanced Materials Technologies, 3, 1700279, 2018 DOI: 10.1002/admt.201700279

Sub-millimeter ECoG pitch in human enables higher fidelity cognitive neural state estimation
John Hermiz, Nicholas Rogers, Erik Kaestner, Mehran Ganji, Dan Cleary, Bob Carter, David Barba, Shadi Dayeh, Eric Halgren, Vikash Gilja
Neuroimage, 176, 454-464, 2017 DOI: 10.1016/j.neuroimage.2018.04.027

Self-Catalyzed Core-Shell GaAs/GaNAs Nanowires Grown on Patterned Si (111) by Gas-Source Molecular Beam Epitaxy
Rui La, Ren Liu, Weichuan Yao, Renjie Chen, Mattias Jansson, Janet L. Pan, Irina A. Buyanova, Jie Xiang, Shadi A. Dayeh, and Charles W. Tu

Applied Physics Letters, 111, 72106, 2017 DOI: 10.1063/1.4990821

Scaling Effects on the Electrochemical Stimulation Performance of Au, Pt and PEDOT:PSS Electrocorticography Arrays
Mehran Ganji, Atsunori Tanaka, Vikash Gilja, Eric Halgren and Shadi A. Dayeh

Advanced Functional Materials, 27, 1703019, 2017 DOI: 10.1002/adfm.201703019

Scaling Effects on the Electrochemical Performance of PEDOT, Au, and Pt for Electrocorticography Recording
Mehran Ganji, Ahmed T. Elthakeb, Atsunori Tanaka, Vikash Gilja, Eric Halgren and Shadi A. Dayeh

Advanced Functional Materials, 27, 1703018, 2017 DOI: 10.1002/adfm.201703018

Si Complies with GaN to Overcome Thermal Mismatches for the Heteroepitaxy of Thick GaN on Si
Atsunori Tanaka, Woojin Choi, Renjie Chen and Shadi A. Dayeh, Submitted

Advanced Materials, 201702557, 2017 DOI: 10.1002/adma.201702557

Development and Translation of PEDOT:PSS Microelectrodes for Intraoperative Monitoring
Mehran Ganji, Erik Kaestner, John Hermiz, Nick Rogers, Atsunori Tanaka, Daniel Cleary,
Sang Heon Lee, Jospeh Snider, Milan Halgren, Garth Rees Cosgrove, Bob S. Carter,
David Barba, Ilke Uguz, George G. Malliaras, Sydney S. Cash, Vikash Gilja,*
Eric Halgren,* and Shadi A. Dayeh*
Advanced Functional Materials, 2017 DOI: 10.1002/adfm.201700232

In-situ Control of Synchronous Germanide/Silicide Reactions with Ge/Si Core/Shell Nanowires to Monitor Formation and Strain Evolution in Abrupt 2.7nm Channel Length
Renjie Chen, Binh-Minh Nguyen, Wei Tang, Yang Liu, Jinkyoung Yoo, and Shadi Dayeh, Accepted
Applied Physics Letters, 110, 213103, 2017 DOI: 10.1063/1.4983835

Recordings and Analysis of Atomic Ledge and Dislocation Movements in InGaAs to Nickelide Nanowire Phase Transformation
Renjie Chen and Shadi A. Dayeh
Small, 13, 1604117, 2017 DOI: 10.1002/smll.201604117

High Density Individually Addressable Nanowire Arrays Record Intracellular Activity from Primary Rodent and Human Stem Cell Derived Neurons
Ren Liu, Renjie Chen, Ahmed T. Elthakeb, Sang Heon Lee, Sandy Hinckley, Massoud L. Khraiche, John Scott, Deborah Pre, Yoontae Hwang, Atsunori Tanaka, Yun Goo Ro, Albert K. Matsushita§, Xing Dai, Cesare Soci, Steven Biesmans, Anthony James, John Nogan, Katherine L. Jungjohann, Douglas V. Pete, Denise B. Webb, Yimin Zou, Anne G. Bang, and Shadi A. Dayeh
Nano Letters, 17, 2757-2764, 2017 DOI: 10.1021/acs.nanolett.6b04752

Atomic Scale Dynamics of Contact Formation in the Cross-section of InGaAs Fin/Nanowire Channels
Renjie Chen, Katherine L. Jungjohann, William M. Mook, John Nogan, and Shadi A. Dayeh
Nano Letters, 17, 2189–2196, 2017 DOI: 10.1021/acs.nanolett.6b04713

Magnetic Field Evolution of Hole Spin Blockage in Ge/Si Nanowire Double Quantum Dots
A. Zarassi, Z. Su, J. Danon, J. Schwenderling, B. M. Nguyen, S. A. Dayeh, M. Hocevar, and S. M. Frolov
Physical Review B, 95, 155416, 2017 DOI: 10.1103/PhysRevB.95.155416

GaP/GaNP Heterojunctions for Efficient Solar-Driven Water Oxidation
Alireza Kargar, Supanee Sukrittanon, Chang Zhou, Yun Goo Ro, Xiaoqing Pan,
Shadi A. Dayeh, Charles W. Tu, and Sungho Jin
Small, 13, 1603574, 2017 DOI: 10.1002/smll.201603574

Induced Superconductivity in Ge/Si Core/Shell Nanowires with NbTiN Contacts
Zhaoen Su, Azarin Marassi, Binh-Minh Nguyen, Jinkyoung Yoo, Shadi A. Dayeh, and Sergey M. Frolov
2017

Ballistic Quantum Transport Through Ge/Si Core/Shell Nanowires
D. Kotekar-Patil, B. M. Nguyen, J. Yoo, S. A. Dayeh, and S. M. Frolov
2017

Issues for the Doping of Semiconductor Nanowires During Growth (Invited)
Shadi A. Dayeh, Renjie Chen, Yun Goo Ro, and Joonseop Sim
Materials Science in Semiconductor Processing, 62, 135-155, 2017 DOI: doi.org/10.1016/j.mssp.2016.10.016

Autoclave sterilization of PEDOT:PSS electrophysiology devices
Ilke Uguz, Mehran Ganji, Adel Hama, Atsunori Tanaka, Sahika Inal, Ahmed Youssef, Roisin M. Owens, Shadi A. Dayeh, and George G. Malliaras
Advanced Healthcare Materials, 5, 3094–3098, 2016 DOI: 10.1002/adhm.201600870

Radial direct bandgap p-i-n GaNP microwire solar cells with enhanced short circuit current
Supanee Sukrittanon, Ren Liu, Michael C. Breeden, Janet L. Pan, K. L. Jungjohann, Charles W. Tu, Shadi A. Dayeh
J. Appl. Phys., 120, 55702, 2016 DOI: 10.1063/1.4959821

Gibbs-Thomson Effect in Planar Nanowires: Orientation and Doping Modulated Growth
Youde Shen, Renjie Chen, Xuechao Yu, Qijie Wang, K. L. Jungjohann, Shadi A. Dayeh, Tom Wu
Nano Letters, 16, 4518-5165, 2016 DOI: 10.1021/acs.nanolett.6b01037

Size-Induced Switching of Nanowire Growth Direction: a New Approach Toward Kinked Nanostructures
Youde Shen, Oleg I. Lebedev, Stuart Turner, Gustaaf Van Tendeloo, Xiaohui Song, Xuechao Yu, Qijie Wang, Hongyu Chen, Shadi A. Dayeh, Tom Wu
Adv. Funct. Mater, 26, 3687-3695, 2016 DOI: 10.1002/adfm.201600142

Nanowire/nanotube array tandem cells for overall solar neutral water splitting
Alireza Kargar, Jirapon Khamwannah, Chin-­Hung Liu, Namseok Park, Deli Wang, Shadi A. Dayeh, Sungho Jin
Nano Energy, 19, 289-296, 2016

Strong Geometrical Effects in Submillimeter Selective Area Growth and Light Extraction of GaN Light Emitting Diodes on Sapphire
Atsunori Tanaka, Renjie Chen, Katherine L. Jungjohann, Shadi A. Dayeh
Sci. Rep., 5, 17314, 2015 DOI: 10.1038/srep17314

Enhanced Conversion Efficiency in Wide-Bandgap GaNP Solar Cells
Supanee Sukrittanon, Ren Liu, Yun Goo Ro, Janet L. Pan, Katherine L. Jungjohann, Charles W. Tu, and Shadi A. Dayeh
Applied Physics Letters, 107, 153901-1-5, 2015

Engineering Heteromaterials to Control Lithium Ion Transport Pathways
Yang Liu, Siarhei Vishniakou, Jinkyoung Yoo, Shadi A. Dayeh
Scientific Reports, 5, 18482, 2015 DOI: 10.1038/srep18482

Facet-Selective Nucleation and Conformal Epitaxy of Ge Shells on Si Nanowires
Binh-Minh Nguyen, Brian Swartzentruber, Yun Goo Ro, Shadi A. Dayeh
Nano Letters, 15, 7258--7264, 2015 DOI: 10.1021/acs.nanolett.5b02313

Size and Orientation Effects on the Kinetics and Structure of Nickelide Contacts to InGaAs Fin Structures
Renjie Chen, Shadi A. Dayeh
Nano Letters, 15, 3770--3779, 2015 DOI: 10.1021/acs.nanolett.5b00327

Atomic Scale Analysis of the Enhanced Electro- and Photo-Catalytic Activity in High-Index Faceted Porous NiO Nanowires
Meng Shen, Ali Han, Xijun Wang, Yun Goo Ro, Alireza Kargar, Yue Lin, Hua Guo, Pingwu Du, Jun Jiang, Jingyu Zhang, Shadi A. Dayeh, Bin Xiang
Scientific Reports, 5, 8557, 2015 DOI: 10.1038/srep08557

Si Radial p-i-n Junction Photovoltaic Arrays with Built-In Light Concentrators
Jinkyoung Yoo, Binh-Minh Nguyen, Ian H. Campbell, Shadi A. Dayeh, Paul Schuele, David Evans, S. Tom Picraux
ACS Nano, 150513093431002, 2015 DOI: 10.1021/acsnano.5b00500

Strong room-temperature negative transconductance in an axial Si/Ge hetero-nanowire tunneling field-effect transistor
Peng Zhang, Son T. Le, Xiaoxiao Hou, A. Zaslavsky, Daniel E. Perea, Shadi A. Dayeh, S. T. Picraux
Applied Physics Letters, 105, 62106, 2014 DOI: 10.1063/1.4892950

Lattice strain effects on the optical properties of MoS2 nanosheets
Lei Yang, Xudong Cui, Jingyu Zhang, Kan Wang, Meng Shen, Shuangshuang Zeng, Shadi A. Dayeh, Liang Feng, Bin Xiang
Scientific Reports, 4, 5649, 2014 DOI: 10.1038/srep05649

Size-Dependent Silicon Epitaxy at Mesoscale Dimensions
Jinkyoung Yoo, Shadi A. Dayeh, Norman C. Bartelt, Wei Tang, Alp T. Findikoglu, S. Tom Picraux
Nano Letters, 14, 6121-6126, 2014 DOI: 10.1021/nl502085z

Optical Properties of Metal–Molybdenum Disulfide Hybrid Nanosheets and Their Application for Enhanced Photocatalytic Hydrogen Evolution
Lei Yang, Ding Zhong, Jingyu Zhang, Zhiping Yan, Shaofeng Ge, Pingwu Du, Jun Jiang, Dong Sun, Xiaojun Wu, Zhiyong Fan, Shadi A. Dayeh, Bin Xiang
ACS Nano, 8, 6979-6985, 2014 DOI: 10.1021/nn501807y

Novel Heterogeneous Integration Technology of III-V Layers and InGaAs FinFETs to Silicon
Xing Dai, Binh-Minh Nguyen, Yoontae Hwang, Cesare Soci, Shadi A. Dayeh
Advanced Functional Materials, 24, 4420-4426, 2014 DOI: 10.1002/adfm.201400105

Solid-state reaction of nickel silicide and germanide contacts to semiconductor nanochannels
Wei Tang, Binh-Minh Nguyen, Renjie Chen, Shadi A Dayeh
Semicond. Sci. Technol., 29, 54004, 2014 DOI: 10.1088/0268-1242/29/5/054004

Diameter-Independent Hole Mobility in Ge/Si Core/Shell Nanowire Field Effect Transistors
Binh-Minh Nguyen, Yuan Taur, S. Tom Picraux, Shadi A. Dayeh
Nano Letters, 14, 585-591, 2014 DOI: 10.1021/nl4037559

Atomic layer deposition of platinum with enhanced nucleation and coalescence by trimethylaluminum pre-pulsing
Yoontae Hwang, Binh-Minh Nguyen, Shadi A. Dayeh
Applied Physics Letters, 103, 263115, 2013 DOI: 10.1063/1.4858964

Gold Catalyzed Nickel Disilicide Formation: A New Solid–Liquid–Solid Phase Growth Mechanism
Wei Tang, S. Tom Picraux, Jian Yu Huang, Xiaohua Liu, K. N. Tu, Shadi A. Dayeh
Nano Letters, 13, 6009-6015, 2013 DOI: 10.1021/nl4032023

Tailoring Lithiation Behavior by Interface and Bandgap Engineering at the Nanoscale
Yang Liu, Xiao Hua Liu, Binh-Minh Nguyen, Jinkyoung Yoo, John P. Sullivan, S. Tom Picraux, Jian Yu Huang, Shadi A. Dayeh
Nano Letters, 13, 4876--4883, 2013 DOI: 10.1021/nl4027549

Origin of Polytype Formation in VLS-Grown Ge Nanowires through Defect Generation and Nanowire Kinking
Nari Jeon, Shadi A. Dayeh, Lincoln J. Lauhon
Nano Letters, 13, 3947-3952, 2013 DOI: 10.1021/nl402117b

Nucleation and Atomic Layer Reaction in Nickel Silicide for Defect-Engineered Si Nanochannels
Wei Tang, S. Tom Picraux, Jian Yu Huang, Andriy M. Gusak, King-Ning Tu, Shadi A. Dayeh
Nano Letters, 13, 2748-2753, 2013 DOI: 10.1021/nl400949n

Direct Measurement of Coherency Limits for Strain Relaxation in Heteroepitaxial Core/Shell Nanowires
Shadi A. Dayeh, Wei Tang, Francesca Boioli, Karen L. Kavanagh, He Zheng, Jian Wang, Nathan H. Mack, Greg Swadener, Jian Yu Huang, Leo Miglio, King-Ning Tu, S. Tom Picraux
Nano Letters, 13, 1869-1876, 2013 DOI: 10.1021/nl3022434

Epitaxial growth of radial Si p-i-n junctions for photovoltaic applications
Jinkyoung Yoo, Shadi A. Dayeh, Wei Tang, S. T. Picraux
Applied Physics Letters, 102, 93113, 2013 DOI: 0.1063/1.4794541

Electrical Spin Injection and Detection in Silicon Nanowires through Oxide Tunnel Barriers
Shixiong Zhang, Shadi A. Dayeh, Yan Li, Scott A. Crooker, Darryl L. Smith, S. T. Picraux
Nano Letters, 13, 430-435, 2013 DOI: 10.1021/nl303667v

Adaptable Silicon–Carbon Nanocables Sandwiched between Reduced Graphene Oxide Sheets as Lithium Ion Battery Anodes
Bin Wang, Xianglong Li, Xianfeng Zhang, Bin Luo, Meihua Jin, Minghui Liang, Shadi A. Dayeh, S. T. Picraux, Linjie Zhi
ACS Nano, 7, 1437-1445, 2013 DOI: 10.1021/nn3052023

Axial SiGe Heteronanowire Tunneling Field-Effect Transistors
Son T. Le, P. Jannaty, Xu Luo, A. Zaslavsky, Daniel E. Perea, Shadi A. Dayeh, S. T. Picraux
Nano Letters, 12, 5850-5855, 2012 DOI: 10.1021/nl3032058

Mapping Carrier Diffusion in Single Silicon Core–Shell Nanowires with Ultrafast Optical Microscopy
M. A. Seo, J. Yoo, S. A. Dayeh, S. T. Picraux, A. J. Taylor, R. P. Prasankumar
Nano Letters, 12, 6334-6338, 2012 DOI: 10.1021/nl303502f

In situ atomic-scale imaging of electrochemical lithiation in silicon
Xiao Hua Liu, Jiang Wei Wang, Shan Huang, Feifei Fan, Xu Huang, Yang Liu, Sergiy Krylyuk, Jinkyoung Yoo, Shadi A. Dayeh, Albert V. Davydov, Scott X. Mao, S. Tom Picraux, Sulin Zhang, Ju Li, Ting Zhu, Jian Yu Huang
Nature Nanotechnology, 7, 749-756, 2012 DOI: 10.1038/nnano.2012.170

Rocking chair defect generation in nanowire growth
Shadi A. Dayeh, Xiao Hua Liu, Xing Dai, Jian Yu Huang, S. T. Picraux, Cesare Soci
Applied Physics Letters, 101, 53121, 2012 DOI: 10.1063/1.4739948

Ultrashort Channel Silicon Nanowire Transistors with Nickel Silicide Source/Drain Contacts
Wei Tang, Shadi A. Dayeh, S. Tom Picraux, Jian Yu Huang, King-Ning Tu
Nano Letters, 12, 3979--3985, 2012 DOI: 10.1021/nl3011676

Carbon Nanotube-Enhanced Growth of Silicon Nanowires as an Anode for High-Performance Lithium-Ion Batteries
Xianglong Li, Jeong-Hyun Cho, Nan Li, Yingying Zhang, Darrick Williams, Shadi A. Dayeh, S. T. Picraux
Advanced Energy Materials, 2, 87-93, 2011 DOI: 10.1002/aenm.201100519

Understanding ultrafast carrier dynamics in single quasi-one-dimensional Si nanowires
M. A. Seo, S. A. Dayeh, P. C. Upadhya, J. A. Martinez, B. S. Swartzentruber, S. T. Picraux, A. J. Taylor, R. P. Prasankumar
Applied Physics Letters, 100, 71104, 2012 DOI: 10.1063/1.3685487

Highly Efficient Charge Separation and Collection across in Situ Doped Axial VLS-Grown Si Nanowire p–n Junctions
A. D. Mohite, D. E. Perea, S. Singh, S. A. Dayeh, I. H. Campbell, S. T. Picraux, H. Htoon
Nano Letters, 12, 1965-1971, 2012 DOI: 10.1021/nl204505p

Axial bandgap engineering in germanium-silicon heterostructured nanowires
Shadi A. Dayeh, Robert M. Dickerson, S. Thomas Picraux
Applied Physics Letters, 99, 113105, 2011 DOI: 10.1063/1.3634050

Growth, Defect Formation, and Morphology Control of Germanium–Silicon Semiconductor Nanowire Heterostructures
Shadi A. Dayeh, Jian Wang, Nan Li, Jian Yu Huang, Aaron V. Gin, S. Thomas Picraux
Nano Letters, 11, 4200--4206, 2011 DOI: 10.1021/nl202126q

Advanced core/multishell germanium/silicon nanowire heterostructures: Morphology and transport
S. A. Dayeh, A. V. Gin, S. T. Picraux
Applied Physics Letters, 98, 163112, 2011 DOI: 10.1063/1.3574537

Advanced core/multi-shell Germanium/Silicon Nanowire Heterostructures: The Au Diffusion Bottleneck
S. A. Dayeh, N. H. Mack, J. Y. Huang, and S. T. Picraux
Applied Physics Letters, 98, 163112, 2011 DOI: 10.1063/1.3567932

Tailoring the Vapor–Liquid–Solid Growth toward the Self-Assembly of GaAs Nanowire Junctions
Xing Dai, Shadi A. Dayeh, Vaithianathan Veeramuthu, Alexandre Larrue, Jian Wang, Haibin Su, Cesare Soci
Nano Letters, 11, 4947-4952, 2011 DOI: 10.1021/nl202888e

Anisotropic Swelling and Fracture of Silicon Nanowires during Lithiation
Xiao Hua Liu, He Zheng, Li Zhong, Shan Huang, Khim Karki, Li Qiang Zhang, Yang Liu, Akihiro Kushima, Wen Tao Liang, Jiang Wei Wang, Jeong-Hyun Cho, Eric Epstein, Shadi A. Dayeh, S. Tom Picraux, Ting Zhu, Ju Li, John P. Sullivan, John Cumings, Chunsheng Wang, Scott X. Mao, Zhi Zhen Ye, Sulin Zhang, Jian Yu Huang
Nano Letters, 11, 3312--3318, 2011 DOI: 10.1021/nl201684d

Ultrafast Electrochemical Lithiation of Individual Si Nanowire Anodes
Xiao Hua Liu, Li Qiang Zhang, Li Zhong, Yang Liu, He Zheng, Jiang Wei Wang, Jeong-Hyun Cho, Shadi A. Dayeh, S. Tom Picraux, John P. Sullivan, Scott X. Mao, Zhi Zhen Ye, Jian Yu Huang
Nano Letters, 11, 2251-2258, 2011 DOI: 10.1021/nl200412p

Probing Ultrafast Carrier Dynamics in Silicon Nanowires
Ayan Kar, Prashanth C. Upadhya, Shadi A. Dayeh, S. Tom Picraux, Antoinette J. Taylor, Rohit P. Prasankumar
IEEE Journal of Selected Topics in Quantum Electronics, 17, 889--895, 2011 DOI: 10.1109/JSTQE.2010.2076399

Direct Observation of Nanoscale Size Effects in Ge Semiconductor Nanowire Growth
Shadi A. Dayeh, S. T. Picraux
Nano Letters, 10, 4032-4039, 2010 DOI: 10.1021/nl1019722

Growth, electrical rectification, and gate control in axial in situ doped p-n junction germanium nanowires
Son T. Le, P. Jannaty, A. Zaslavsky, S. A. Dayeh, S. T. Picraux
Applied Physics Letters, 96, 262102, 2010 DOI: 10.1063/1.3457862

Epitaxy of Ge Nanowires Grown from Biotemplated Au Nanoparticle Catalysts
Yajaira Sierra-Sastre, Shadi A. Dayeh, S. T. Picraux, Carl A. Batt
ACS Nano, 4, 1209-1217, 2010 DOI: 10.1021/nn901664r

Silicon and germanium nanowires: Growth, properties, and integration
S. Tom Picraux, Shadi A. Dayeh, Pradeep Manandhar, Daniel E. Perea, Sukgeun G. Choi
JOM, 62, 35-43, 2010 DOI: 10.1007/s11837-010-0057-z

Electron transport in indium arsenide nanowires
Shadi A Dayeh
Semicond. Sci. Technol., 25, 24004, 2010 DOI: 10.1088/0268-1242/25/2/024004

Surface Diffusion and Substrate-Nanowire Adatom Exchange in InAs Nanowire Growth
Shadi A. Dayeh, Edward T. Yu, Deli Wang
Nano Letters, 9, 1967-1972, 2009 DOI: 10.1021/nl900191w

Structural and Room-Temperature Transport Properties of Zinc Blende and Wurtzite InAs Nanowires
Shadi A. Dayeh, Darija Susac, Karen L. Kavanagh, Edward T. Yu, Deli Wang
Advanced Functional Materials, 19, 2102-2108, 2009 DOI: 10.1002/adfm.200801307

Advances in the synthesis of InAs and GaAs nanowires for electronic applications
Shadi A. Dayeh, Cesare Soci, Xin-Yu Bao, Deli Wang
Nano Today, 4, 347-358, 2009 DOI: 10.1016/j.nantod.2009.06.010

Transport Coefficients of InAs Nanowires as a Function of Diameter
Shadi A. Dayeh, Edward T. Yu, Deli Wang
Small, 5, 77-81, 2009 DOI: 10.1002/smll.200800969

Precise Semiconductor Nanowire Placement Through Dielectrophoresis
Sourobh Raychaudhuri, Shadi A. Dayeh, Deli Wang, Edward T. Yu
Nano Letters, 9, 2260-2266, 2009 DOI: 10.1021/nl900423g

Scanning capacitance characterization of potential screening in InAs nanowire devices
J. J. M. Law, S. A. Dayeh, D. Wang, E. T. Yu
J. Appl. Phys., 105, 14306, 2008 DOI: 10.1063/1.3055367

Integration of vertical InAs nanowire arrays on insulator-on-silicon for electrical isolation
Shadi A. Dayeh, Peng Chen, Yi Jing, Edward T. Yu, S. S. Lau, Deli Wang
Applied Physics Letters, 93, 203109, 2008 DOI: 10.1063/1.3013566

Field Dependent Transport Properties in InAs Nanowire Field Effect Transistors
Shadi A. Dayeh, Darija Susac, Karen L. Kavanagh, Edward T. Yu, Deli Wang
Nano Letters, 8, 3114-3119, 2008 DOI: 10.1021/nl801256p

Heteroepitaxial Growth of Vertical GaAs Nanowires on Si (111) Substrates by Metal-Organic Chemical Vapor Deposition
Xin-Yu Bao, Cesare Soci, Darija Susac, Jon Bratvold, David P. R. Aplin, Wei Wei, Ching-Yang Chen, Shadi A. Dayeh, Karen L. Kavanagh, Deli Wang
Nano Letters, 8, 3755-3760, 2008 DOI: 10.1021/nl802062y

Transport properties of InAs nanowire field effect transistors: The effects of surface states
Shadi A. Dayeh, Cesare Soci, Paul K. L. Yu, Edward T. Yu, Deli Wang
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, 25, 1432, 2007 DOI: 10.1116/1.2748410

III-V Nanowire Growth Mechanism:~ V/III Ratio and Temperature Effects
Shadi A. Dayeh, Edward T. Yu, Deli Wang
Nano Letters, 7, 2486-2490, 2007 DOI: 10.1021/nl0712668

Growth of InAs Nanowires on SiO2 Substrates: Nucleation, Evolution, and the Role of Au Nanoparticles
S.A. Dayeh, E.T. Yu, D. Wang
J. Phys. Chem. C, 111, 13331--13336, 2007 DOI: 10.1021/jp0733872

Excess Indium and Substrate Effects on the Growth of InAs Nanowires
Shadi A. Dayeh, Edward T. Yu, Deli Wang
Small, 3, 1683-1687, 2007 DOI: 10.1002/smll.200700338

High Electron Mobility InAs Nanowire Field-Effect Transistors
Shadi A. Dayeh, David P. R. Aplin, Xiaotian Zhou, Paul K. L. Yu, Edward T. Yu, Deli Wang
Small, 3, 326-332, 2007 DOI: 10.1002/smll.200600379

Influence of surface states on the extraction of transport parameters from InAs nanowire field effect transistors
Shadi A. Dayeh, Cesare Soci, Paul K. L. Yu, Edward T. Yu, Deli Wang
Applied Physics Letters, 90, 162112, 2007 DOI: 10.1063/1.2728762

ZnO Nanowire UV Photodetectors with High Internal Gain
C. Soci, A. Zhang, B. Xiang, S. A. Dayeh, D. P. R. Aplin, J. Park, X. Y. Bao, Y. H. Lo, D. Wang
Nano Letters, 7, 1003-1009, 2007 DOI: 10.1021/nl070111x

Scanning gate microscopy of InAs nanowires
X. Zhou, S. A. Dayeh, D. Wang, E. T. Yu
Applied Physics Letters, 90, 233118, 2007 DOI: 10.1063/1.2746422

Analysis of local carrier modulation in InAs semiconductor nanowire transistors
X. Zhou, S. A. Dayeh, D. Wang, E. T. Y
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, 25, 1427, 2007 DOI: 10.1116/1.2746355

Rational Synthesis of p-Type Zinc Oxide Nanowire Arrays Using Simple Chemical Vapor Deposition
Bin Xiang, Pengwei Wang, Xingzheng Zhang, Shadi. A. Dayeh, David P. R. Aplin, Cesare Soci, Dapeng Yu, Deli Wang
Nano Letters, 7, 323-328, 2007 DOI: 10.1021/nl062410c

Scanned Electrical Probe Characterization of carrier transport behavior in InAs Nanowires
X. Zhou(*), S. A. Dayeh(*) , D. Aplin, D. Wang, and E. T. Yu
Journal of Vacuum Science and Technology B, 24, 2036, 2006 DOI: 10.1116/1.2213267

Direct observation of ballistic and drift carrier transport regimes in InAs nanowires
X. Zhou, S. A. Dayeh, D. Aplin, D. Wang, E. T. Yu
Applied Physics Letters, 89, 53113, 2006 DOI: 10.1063/1.2236589

Micromachined infrared bolometers on flexible polyimide substrates
Shadi A. Dayeh, Donald P. Butler, Zeynep Çelik-Butler
Sensors and Actuators A: Physical, 118, 49--56, 2005 DOI: 10.1016/j.sna.2004.07.009