Publications
"Temperature-dependence and microscopic origin of low frequency 1/f noise in GaN/AlGaN high electron mobility transistors", Applied Physics Letters, vol. 99, no. 20: AIP, pp. 203501, 2011.
, "Impact of proton irradiation on deep level states in n-GaN", Applied Physics Letters, vol. 103, no. 4: AIP, pp. 042102, 2013.
, "Defects in GaN based transistors", Gallium Nitride Materials and Devices IX, vol. 8986: International Society for Optics and Photonics, pp. 89861C, 2014.
, "Physical mechanisms affecting the reliability of GaN-based high electron mobility transistors", MRS Online Proceedings Library Archive, vol. 1792: Cambridge University Press, 2015.
, "Proton irradiation effects on deep level states in Mg-doped p-type GaN grown by ammonia-based molecular beam epitaxy", Applied Physics Letters, vol. 106, no. 2: AIP Publishing, pp. 022104, 2015.
, "Thermal stability of deep level defects induced by high energy proton irradiation in n-type GaN", Journal of Applied Physics, vol. 118, no. 15: AIP Publishing, pp. 155701, 2015.
, "Absil, P., see Karmarkar, AP, TDMR Sept. 2016 402-412 Ahmed, S., see Kuhns, N., TDMR June 2016 105-111 Akbari, M., Virkki, J., Sydanheimo, L., and Ukkonen, L., Toward Graphene-Based Passive UHF RFID Textile Tags: A Reliability Study; TDMR Sept. 2016 429-4", IEEE Transactions on Device and Materials Reliability, vol. 16, no. 4, pp. 1, 2016.
, "Correlation of proton irradiation induced threshold voltage shifts to deep level traps in AlGaN/GaN heterostructures", Journal of Applied Physics, vol. 119, no. 16: AIP Publishing, pp. 165704, 2016.
, "Degradation and annealing effects caused by oxygen in AlGaN/GaN high electron mobility transistors", Applied Physics Letters, vol. 109, no. 2: AIP Publishing, pp. 023511, 2016.
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