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Robert M. Shelby
Researcher at IBM
Publications - 188
Citations - 14740
Robert M. Shelby is an academic researcher from IBM. The author has contributed to research in topics: Optical fiber & Holographic data storage. The author has an hindex of 51, co-authored 187 publications receiving 13332 citations. Previous affiliations of Robert M. Shelby include University of Zaragoza & University of Queensland.
Papers
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Journal ArticleDOI
Phase-change random access memory: a scalable technology
Simone Raoux,Geoffrey W. Burr,Matthew J. Breitwisch,Charles T. Rettner,Y.-C. Chen,Robert M. Shelby,Martin Salinga,Daniel Krebs,Shih-Hung Chen,H.L. Lung,Chung H. Lam +10 more
TL;DR: This work discusses the critical aspects that may affect the scaling of PCRAM, including materials properties, power consumption during programming and read operations, thermal cross-talk between memory cells, and failure mechanisms, and discusses experiments that directly address the scaling properties of the phase-change materials themselves.
Journal ArticleDOI
Solvents' Critical Role in Nonaqueous Lithium-Oxygen Battery Electrochemistry.
TL;DR: Coulometry has to be coupled with quantitative gas consumption and evolution data to properly characterize the rechargeability of Li-air batteries, and chemical and electrochemical electrolyte stability in the presence of lithium peroxide and its intermediates is essential to produce a truly reversible Li-O2 electrochemistry.
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Neuromorphic computing using non-volatile memory
Geoffrey W. Burr,Robert M. Shelby,Abu Sebastian,Sangbum Kim,Seyoung Kim,Severin Sidler,Kumar Virwani,Masatoshi Ishii,Pritish Narayanan,Alessandro Fumarola,Lucas L. Sanches,Irem Boybat,Manuel Le Gallo,Kibong Moon,Jiyoo Woo,Hyunsang Hwang,Yusuf Leblebici +16 more
TL;DR: The relevant virtues and limitations of these devices are assessed, in terms of properties such as conductance dynamic range, (non)linearity and (a)symmetry of conductance response, retention, endurance, required switching power, and device variability.
Journal ArticleDOI
Holographic data storage
J. Ashley,M.-P. Bernal,Geoffrey W. Burr,Hans J. Coufal,H. Guenther,John A. Hoffnagle,C. M. Jefferson,Brian Marcus,Roger M. Macfarlane,Robert M. Shelby,G. T. Sincerbox +10 more
TL;DR: An overview of the research effort on volume holographic digital data storage is presented, highlighting new insights gained in the design and operation of working storage platforms, novel optical components and techniques, data coding and signal processing algorithms, systems tradeoffs, materials testing and tradeoff, and photon-gated storage materials.
Journal ArticleDOI
Experimental Demonstration and Tolerancing of a Large-Scale Neural Network (165 000 Synapses) Using Phase-Change Memory as the Synaptic Weight Element
Geoffrey W. Burr,Robert M. Shelby,Severin Sidler,Carmelo di Nolfo,Junwoo Jang,Irem Boybat,Rohit S. Shenoy,Pritish Narayanan,Kumar Virwani,E.U. Giacometti,B. N. Kurdi,Hyunsang Hwang +11 more
TL;DR: Using 2 phase-change memory devices per synapse, a 3-layer perceptron network is trained on a subset of the MNIST database of handwritten digits using a backpropagation variant suitable for NVM+selector crossbar arrays, obtaining a training (generalization) accuracy of 82.2%.