"Dan Shechtman (Hebrew: \u05D3\u05DF \u05E9\u05DB\u05D8\u05DE\u05DF; born January 24, 1941) is the Philip Tobias Professor of Materials Science at the Technion \u2013 Israel Institute of Technology, an Associate of the US Department of Energy's Ames Laboratory, and Professor of Materials Science at Iowa State University. On April 8, 1982, while on sabbatical at the U.S. National Bureau of Standards in Washington, D.C., Shechtman discovered the icosahedral phase, which opened the new field of quasiperiodic crystals."@en . "Shechtman, Dan"@en . . "1941-01-24Z"^^ . . "\u05D3\u05DF \u05E9\u05DB\u05D8\u05DE\u05DF"@en . . "Dan Shechtman"@en . . . "Israeli scientist" . . . . . "1941Z"^^ . . .