The researchers are working hard to create new means to store data. 0000151267 00000 n 0000116941 00000 n 0000088801 00000 n 0000040655 00000 n 0000149629 00000 n From A3 to ZZZ we list 1,559 text message and online chat abbreviations to help you translate and understand today's texting lingo. That is why many are looking for alternatives. "xL� #� XP.��*�ij0��l)��`{ YDEN ���c ���+�? 0000011683 00000 n This enables the execution of code directly from the memory, without an intermediate copy to RAM. 0000120883 00000 n 0000153400 00000 n 0000007806 00000 n 0000137129 00000 n A phase-change material is one that exists in at least two phases with remarkably different properties and can be repeatedly and rapidly cycled between these phases. 0000009738 00000 n Chemical Design Principles for Cache-Type Sc−Sb−Te Phase-Change Memory Materials Getasew M. Zewdie,†,# Yuxing Zhou,†,# Liang Sun,‡ Feng Rao,§ Volker L. Deringer,∥ Riccardo Mazzarello,⊥ and Wei Zhang*,† †Center for Advancing Materials Performance from the Nanoscale, State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, China 0000020424 00000 n 0000012714 00000 n 0000086612 00000 n 0000044825 00000 n 0000030229 00000 n 0000008154 00000 n Phase Change Memory: The Next Big Thing in Data Storage? 0000057748 00000 n 0000154107 00000 n 0000062919 00000 n ), in which the bit cell is either in an unstructured "amorphous" state or highly structured "crystalline" state, both of which are extremely stable. A fundamental property of a memory device is that it must allow the storage and retrieval of data. 0000009063 00000 n The layering of arrays provides the scalability to reach higher memory densities while maintaining high performance rates. 0000059980 00000 n 0000008617 00000 n Phase change memory (PCM) is one of the most promising emerging memory devices. 0000123870 00000 n 0000009591 00000 n 0000046871 00000 n 0000019525 00000 n 0000008354 00000 n This emerging non-volatile technology pioneered by Intel, Numonyx, Samsung and others could turn out to be a low-cost, more reliable, faster, and just plain better alternative to flash memory. 0000034441 00000 n PCM, about 1,000 times faster than RAM, is one such effort that's being extensively developed by researchers and tech giants. 0000140269 00000 n 0000050204 00000 n 0000021904 00000 n 0000085614 00000 n o7l6p`2g����z�>C�� Work-in-Progress: Mitigating Write Disturbance in Phase Change Memory Architectures Chao-Hsuan Huang, Ishan G Thakkar Department of Electrical and Computer Engineering, University of Kentucky, Lexington, KY, U.S.A. {chu276, igthakkar} ABSTRACT Phase Change Memory (PCM) is seen as a potential candidate PCM relies on a resistance change to store data permanently. 0000025830 00000 n Lett. Invited tutorial: Phase Change Memory: Replacement or transformational Abstract: In this tutorial, a short account on the working principles of Phase Change Memory and its development will be introduced, followed by a comprehensive comparison with incumbent and other emerging memory … After a short description of the PCM operation principle, the chapter will focus on electrical conduction characteristics for the amorphous and the crystalline phase of the chalcogenide material. 208 0 obj <> endobj xref 208 226 0000000016 00000 n The phase-change memory used in the device stores data in the glass-like structure of a metal alloy called chalcogenide that changes states as atoms are rearranged. In this “Phase Change Memory: The Next Big Thing in Data Storage?” featured article, Herman Mehling offers an overview of phase change memory (PCM) and discusses its potential use in enterprise data storage environments. 0000140158 00000 n 0000046995 00000 n 0000008404 00000 n 0000004816 00000 n 0000086546 00000 n 0000016412 00000 n 0000010038 00000 n 0000063027 00000 n 0000008965 00000 n Woods, H. Silva, and A. Gokirmak, "Modeling Heterogeneous Melting in Phase Change Memory Devices," Appl. trailer <<046740D49BB44B43ADCAB45738073391>]>> startxref 0 %%EOF 433 0 obj <>stream 0000149237 00000 n 0000154362 00000 n As the memory cell shrinks on flash, the number of electrons stored on the floating gate shrinks. 0000109994 00000 n Phase change memory employs the same principle as rewritable optical discs (CD-RWs, DVD-RWs, etc. Read more about Phase Change memory (PCM) on Enterprise Storage Forum. 0000048511 00000 n 0000045040 00000 n He said those attributes are: bit-alterable; non-volatile; fast read speed; fast write/erase speed; and good scalability. PCM records data by causing a phase-change material inside the memory device to switch from a crystalline (ordered) phase to an amorphous (disordered) phase and vice-versa. 0000029532 00000 n

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