The Steps in a Walk Sherman, W.B. & Seeman, N.C. (2004), NanoLett. 4, 1203-1207.
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Transcript of The Steps in a Walk Sherman, W.B. & Seeman, N.C. (2004), NanoLett. 4, 1203-1207.
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Animation of the Biped Walker
Courtesy of Ann Marie Cunningham and Donna Vaughn of ScienCentral News
D
B
CA
Wang Tiles
Grünbaum, B. & Shephard, G.C. Tilings & Patterns, W.H. Freeman & Co., New York, 1987 pp. 583-608.
A Cumulative XOR Calculation: Tiles
Mao, C., LaBean, T.H., Reif, J.H. & Seeman, N.C. (2000), Nature 407, 493-496.
A Cumulative XOR Calculation: System
Mao, C., LaBean, T.H., Reif, J.H. & Seeman, N.C. (2000), Nature 407, 493-496.
S0Pair to C1
C2
Pair to C2
yi = 0
C1
Sixi = 1
1
Si-1
xi = 1
Si-1
Sixi = 0
0
xi = 0
1
yi = 1
xi = 1yi-1 = 0xi = 0
1
yi-1 = 1
yi = 1yi = 0
xi = 1
0
yi-1 = 1
yi = 0
xi = 0
0
yi-1 = 0
yi = 0xi = 1
yi-1 = 1
yi = 1xi = 0
yi-1 = 1
yi = 0xi = 0
yi-1 = 0
yi = 1xi = 1
yi-1 = 0