Helena Silva
Professor/Electrical and Computer Engr

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Scholarly Contributions

333 Scholarly Contributions

122
Journal Articles
111
Conference Proceedings
61
Other Scholarly Works
29
Poster/Presentations
6
Book Chapters
3
Books
1
Patent and Intellectual Property
Enhancing Programming Variability in Multi-Bit Phase Change Memory Cells for Security
2020
Nafisa Noor, Anna Gorbenko, Raihan Sayeed Khan, Sadid Muneer, Helena Silva
Research Type: Journal Article

Role of Oxygen on Chemical Segregation in Uncapped Ge2Sb2Te5 Thin Films on Silicon Nitride
2020
Gokhan Bakan, Chanchal Ghosh, Helena Silva, Paul Kotula, Clive Barry Carter, Shalini Tripathi, Manish Kumar Singh
Research Type: Journal Article

Modeling of void formation in phase change memory devices
2020
Helena Silva, Matt BrightSky, Adam Cywar, Sang Bum Kim, Norma Sosa, Chung Lam, Hyeong Soo Kim, Zachary Woods, Ali Gokirmak, Yu Zhu, Hyung Keun Kim
Research Type: Journal Article

In situ TEM study of crystallization and chemical changes in an oxidized uncapped Ge2Sb2Te5 film
2020
Helena Silva, Shalini Tripathi, Chanchal Ghosh, Gokhan Bakan, Paul G Kotula, Clive Barry Carter, John Watt, Manish Kumar Singh, Benjamin Miller
Research Type: Journal Article

Reset variability in phase change memory for hardware security applications
2020
Sadid Muneer, Faruk Dirisaglik, Lhacene Adnane, Raihan Sayeed Khan, Anna Gorbenko, Md Tashfiq Bin Kashem, Adam Cywar, Ali Gokirmak, Nafisa Noor, Jake Scoggin
Research Type: Journal Article

In situ TEM study of crystallization and chemical changes in an oxidized uncapped Ge2Sb2Te5film
2020
Paul G. Kotula, John Watt, Manish Kumar Singh, Gokhan Bakan, Benjamin Miller, Helena Silva, Shalini Tripathi, C. Barry Carter, Chanchal Ghosh
Research Type: Journal Article

https://dx.doi.org/10.1063/5.0023761
Resistance drift in Ge2Sb2Te5 phase change memory line cells at low temperatures and its response to photoexcitation
2020
Ali Gokirmak, FARUK Dirisaglik, Helena Silva, Raihan Sayeed Khan
Research Type: Journal Article

Resistance drift of metastable amorphous and crystalline fcc GeSbTe memory devices
2019
Nafisa Noor, Clive Barry Carter, Helena Silva, Shalini Tripathi
Research Type: Journal Article

Thermal transport and thermoelectric effects at solid-melt interfaces in semiconductors: Underlying physical phenomena that give rise to Thomson heat in semiconductors
2019
Ali Gokirmak, Helena Silva, Gokhan Bakan, Nathan Henry, Sadid Muneer
Research Type: Journal Article

Modeling heterogeneous melting in phase change memory devices
2019
Helena Silva, Ali Gokirmak, Zachary Woods, Jake Scoggin
Research Type: Journal Article

Nanoscale Accumulated Body Si nMOSFETs
2018
Mustafa Akbulut, Jyotica Patel, Steven Steen, Adam Cywar, Ali Gokirmak, Faruk Dirisaglik, Helena Silva, Azer Faraclas, Ron Nunes, Douglas Pence
Research Type: Journal Article

Phase-Change Materials; the Challenges for TEM
2018
Faruk Dirisaglik, Katie Jungjohann, Matthew Janish, Shalini Tripathi, Clive Barry Carter, Adam Cywar, Yu Zhu, Helena Silva
Research Type: Journal Article

Activation energy of metastable amorphous Ge2Sb2Te5 from room temperature to melt
2018
Sadid Muneer, Ali Gokirmak, Kadir Cil, Chung Lam, Faruk Dirisaglik, Gokhan Bakan, Adam Cywar, Jake Scoggin, Helena Silva, Lhacene Adnane
Research Type: Journal Article

Modeling and Impacts of the Latent Heat of Phase Change and Specific Heat for Phase Change Materials
2018
Helena Silva, Ali Gokirmak, Raihan Khan, Jake Scoggin
Research Type: Journal Article

High temperature electrical resistivity and Seebeck coefficient of Ge2Sb2Te5 thin films
2017
A F Anwar
Research Type: Journal Article

Phase Change Memory and Thermoelectricity
2017
Ali Gokirmak
Research Type: Journal Article

Intrinsically Reliable and Lightweight Physical Obfuscated Keys
2017
Sadid Muneer, Jake Scoggin, Marten van Dijk, Nadim Kanan, Helena Silva, Nafisa Noor, Faruk Dirisaglik, Raihan Sayeed Khan, Phuong Ha Nguyen, Chenglu Jin
Research Type: Journal Article

High temperature electrical resistivity and Seebeck coefficient of Ge2Sb2Te5thin films
2017
A. F.M. Anwar, C. Lam, Ali Gokirmak, A. Cywar, Helena Silva, Y. Zhu, K. Cil, L. Adnane, F. Dirisaglik
Research Type: Journal Article

Phase Change Devices for Nonvolatile Logic
2017
Nadim H Kanan
Research Type: Journal Article

Nanoscale semiconductor memories: Technology and applications
2017
Santosh K Kurinec, Krzysztof Iniewski
Research Type: Journal Article