41 lines
992 B
TeX
41 lines
992 B
TeX
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\documentclass{standalone}
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\usepackage{tikz}
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\usepackage{graphene}
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% reflected graphene grid at #1 of width #2 and height #3
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\def\graphenereflected#1#2#3{
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\foreach \i in {0,...,#2}{
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\foreach \j in {0,...,#3}{
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\cellreflected{#1++(\i*3,-2*\j*\sqrtThOT)}
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\cellreflected{#1++(\i*3+1.5,\sqrtThOT-2*\j*\sqrtThOT)}
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}
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}
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}
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\def\cellreflected#1{
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\draw[dotted]#1--++(0:-1);
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\draw[dotted]#1--++(120:-1);
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\draw[dotted]#1--++(240:-1);
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\asite{#1}
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\draw[dotted]#1++(-1,0)--++(0:1);
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\draw[dotted]#1++(-1,0)--++(120:1);
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\draw[dotted]#1++(-1,0)--++(240:1);
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\bsite{#1++(-1,0)}
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}
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\def\square#1#2{\draw#1++(-#2,-#2)--++(#2,0)--++(#2,0)--++(0,#2)--++(0,#2)--++(-#2,0)--++(-#2,0)--++(0,-#2)--++(0,-#2);}
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\begin{document}
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\begin{tikzpicture}
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% first layer
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\graphene{(0,0)}{3}{3}
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% redefine sites for second layer
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\def\bsite#1{\draw#1circle(.1);}
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\def\asite#1{\square{#1}{.17}}
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% second layer
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\graphenereflected{(0,0)}{3}{3}
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\end{tikzpicture}
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\end{document}
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