Operation Up to 500 °C of Al0.85Ga0.15N/Al0.7Ga0.3N High Electron Mobility Transistors

Autor: Patrick H. Carey, Fan Ren, Albert G. Baca, Brianna A. Klein, Andrew A. Allerman, Andrew M. Armstrong, Erica A. Douglas, Robert J. Kaplar, Paul G. Kotula, Stephen J. Pearton

Publikováno v: IEEE Journal of the Electron Devices Society, Vol 7, Pp 444-452 (2019)

AlGaN channel high electron mobility transistors (HEMTs) are the potential next step after GaN channel HEMTs, as the high aluminum content channel leads to an ultra-wide bandgap, higher breakdown field, and improved high temperature operation. Al0.85

Externí odkaz: https://doaj.org/article/6d1b3698d9d3405d8da45f9aff91a965

Hydroxyapatite Formation on Coated Titanium Implants Submerged in Simulated Body Fluid

Autor: Tatiana Aviles, Shu-Min Hsu, Arthur Clark, Fan Ren, Chaker Fares, Patrick H. Carey, Josephine F. Esquivel-Upshaw

Publikováno v: Materials, Vol 13, Iss 24, p 5593 (2020)

Titanium implants are commonly used in the field of dentistry for prosthetics such as crowns, bridges, and dentures. For successful therapy, an implant must bind to the surrounding bone in a process known as osseointegration. The objective for this o

Externí odkaz: https://doaj.org/article/15b649ac894c4a39a252f17a874f34b3

Novel Coatings to Minimize Bacterial Adhesion and Promote Osteoblast Activity for Titanium Implants

Autor: Samira E. A. Camargo, Tanaya Roy, Patrick H. Carey IV, Chaker Fares, Fan Ren, Arthur E. Clark, Josephine F. Esquivel-Upshaw

Publikováno v: Journal of Functional Biomaterials, Vol 11, Iss 2, p 42 (2020)

Titanium nitride (TiN) and silicon carbide (SiC) adhesion properties to biofilm and the proliferation of human osteoblasts were studied. Quaternized titanium nitride (QTiN) was produced by converting the surface nitrogen on TiN to a positive charge t

Externí odkaz: https://doaj.org/article/113f0a0022294cffa7125da1c1464029

Effects of model incompleteness on the drift-scan calibration of radio telescopes

Autor: Phil Bull, David DeBoer, Adam P. Beardsley, Nipanjana Patra, Ziyaad Halday, Nima Razavi-Ghods, Nicholas S. Kern, Aaron R. Parsons, Piyanat Kittiwisit, Kingsley Gale-Sides, Robert Pascua, Max Tegmark, Judd D. Bowman, Adam Lanman, Samantha Pieterse, James Robnett, Peter Sims, Gianni Bernardi, Peter K. G. Williams, Miguel F. Morales, Chris Carilli, Saul A. Kohn, Zara Abdurashidova, Eloy de Lera Acedo, Zaki S. Ali, Steven R. Furlanetto, Abraham R. Neben, Eunice Matsetela, Randall Fritz, Bojan Nikolic, Aaron Ewall-Wice, Bryna J. Hazelton, Deepthi Gorthi, Richard F. Bradley, Matthew Kolopanis, Jon Ringuette, Brian Glendenning, Matt Dexter, Joshua S. Dillon, Carina Cheng, Paul La Plante, Austin Julius, S. H. Carey, Nithyanandan Thyagarajan, Haoxuan Zheng, David B. Lewis, Mario G. Santos, Daniel C. Jacobs, Joshua Kerrigan, Steven G. Murray, Cresshim Malgas, Jack Hickish, Adrian Liu, James E. Aguirre, Nicolas Fagnoni, Jacob Burba, Yanga Balfour, Lourence Malan, Craig Smith, Raul A. Monsalve, Bradley Greig, Jonathan C. Pober, Andrei Mesinger, Jasper Grobbelaar, Tashalee S. Billings, Zachary E. Martinot, Telalo Lekalake, Matthys Maree, B. K. Gehlot, David MacMahon, Yin-Zhe Ma, Mathakane Molewa, Paul Alexander, Kathryn Rosie, Tshegofalang Mosiane, Nivedita Mahesh, John Ely, Jacqueline N. Hewitt, Angelo Syce

Publikováno v: Monthly Notices of the Royal Astronomical Society. 506:4578-4592

Precision calibration poses challenges to experiments probing the redshifted 21-cm signal of neutral hydrogen from the Cosmic Dawn and Epoch of Reionization (z~30-6). In both interferometric and global signal experiments, systematic calibration is th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c0deaba63016ed8efc927b8d2bf07d9
https://doi.org/10.1093/mnras/stab2072

A Two-Electrode, Double-Pulsed Sensor Readout Circuit for Cardiac Troponin I Measurement

Autor: Minghan Xian, Siang-Sin Shan, Yuan-Po Yang, Shao-Yung Lu, Jenshan Lin, Patrick H. Carey, Fan Ren, Chin-Wei Chang, Yu-Te Liao, Shu-Ping Lin, Stephen J. Pearton

Publikováno v: IEEE Transactions on Biomedical Circuits and Systems. 14:1362-1370

This paper presents a pulse-stimulus sensor readout circuit for use in cardiovascular disease examinations. The sensor is based on a gold nanoparticle plate with an antibody post-modification. The proposed system utilizes gated pulses to detect the b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::117a36003973768ea631b68016381a1f
https://doi.org/10.1109/tbcas.2020.3029912