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Jarrid A. Wittkopf Ph.D.
Jarrid A. Wittkopf Ph.D.
HP Labs
Verified email at udel.edu
Title
Cited by
Cited by
Year
Activity targets for nanostructured platinum-group-metal-free catalysts in hydroxide exchange membrane fuel cells
BP Setzler, Z Zhuang, JA Wittkopf, Y Yan
Nature nanotechnology 11 (12), 1020-1025, 2016
3122016
Platinum–ruthenium nanotubes and platinum–ruthenium coated copper nanowires as efficient catalysts for electro-oxidation of methanol
J Zheng, DA Cullen, RV Forest, JA Wittkopf, Z Zhuang, W Sheng, JG Chen, ...
Acs Catalysis 5 (3), 1468-1474, 2015
1652015
All-2D material inkjet-printed capacitors: toward fully printed integrated circuits
R Worsley, L Pimpolari, D McManus, N Ge, R Ionescu, JA Wittkopf, ...
Acs Nano 13 (1), 54-60, 2018
1102018
Manipulating water in high-performance hydroxide exchange membrane fuel cells through asymmetric humidification and wetproofing
RB Kaspar, MP Letterio, JA Wittkopf, K Gong, S Gu, Y Yan
Journal of the Electrochemical Society 162 (6), F483, 2015
832015
High-performance dealloyed PtCu/CuNW oxygen reduction reaction catalyst for proton exchange membrane fuel cells
JA Wittkopf, J Zheng, Y Yan
Acs Catalysis 4 (9), 3145-3151, 2014
622014
Reverse-current decay in hydroxide exchange membrane fuel cells
RB Kaspar, JA Wittkopf, MD Woodroof, MJ Armstrong, Y Yan
Journal of the Electrochemical Society 163 (5), F377, 2016
232016
Exchange current density of the hydrogen oxidation reaction on Pt/C in polymer solid base electrolyte
MD Woodroof, JA Wittkopf, S Gu, YS Yan
Electrochemistry Communications 61, 57-60, 2015
172015
3D printed electronics with multi jet fusion
JA Wittkopf, K Erickson, P Olumbummo, A Hartman, H Tom, L Zhao
NIP & Digital Fabrication Conference 35, 29-33, 2019
142019
ModElec: A design tool for prototyping physical computing devices using conductive 3D printing
L He, JA Wittkopf, JW Jun, K Erickson, RT Ballagas
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2021
92021
Chipless RFID with fully inkjet printed tags: a practical case study for low cost smart packaging applications
J Wittkopf, N Ge, R Ionescu, W Staehler, D Pederson, H Holder
2018 IEEE 68th electronic components and technology conference (ECTC), 940-947, 2018
82018
Synthesis of 2D anatase TiO 2 with highly reactive facets by fluorine-free topochemical conversion of 1T-TiS 2 nanosheets
M Zarattini, C Dun, LH Isherwood, A Felten, J Filippi, MP Gordon, L Zhang, ...
Journal of Materials Chemistry A 10 (26), 13884-13894, 2022
72022
Sensing manufacturing conditions while 3d printing
KJ Erickson, J Wittkopf, R Ballagas, DW George, L Zhao, WJ Allen
US Patent App. 17/414,677, 2022
22022
Storing manufacturing conditions while 3d printing
KJ Erickson, J Wittkopf, R Ballagas, DW George, L Zhao, WJ Allen
US Patent App. 17/415,079, 2022
12022
Security device for product packaging
R Ionescu, N Ge, HA Holder, J Wittkopf
US Patent 11,200,478, 2021
12021
Controllable read blocking based radio-frequency identification
N Ge, J Wittkopf, R Ionescu, HA Holder, PH Mazurkiewicz
US Patent 10,521,711, 2019
12019
3D Monolithic Metal Orifice Plate for SERS Application: A Showcase of Low Cost MEMS Packaging
N Ge, J Wittkopf, S Simske, S Barcelo, R Ionescu, D Lazaroff, K Dooley, ...
2017 IEEE 67th Electronic Components and Technology Conference (ECTC), 937-942, 2017
12017
Part re-order based on part-specific sensor data
KJ Erickson, J Wittkopf, R Ballagas, DW George, L Zhao, WJ Allen
US Patent 11,887,177, 2024
2024
Three-dimensional printing with microbe-inhibiting agents
JA Wittkopf, KJ Erickson, EH Discekici, S Chaffins, KP DeKam, ...
US Patent App. 18/033,542, 2023
2023
Integrated circuit devices with electrical contacts on multiple surfaces
DW George, KJ Erickson, J Wittkopf
US Patent App. 18/032,526, 2023
2023
Graphene printing
R Ionescu, HA Holder, N Ge, J Wittkopf
US Patent 11,834,739, 2023
2023
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