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% plot band structure from *.csv file clear;  
% general information
Filename = 'ZnO Band Structure-dot.csv';
Num_Pts = 67;   % number of Band structure K points

% Note: MS exported csv files of band structure have two columns
%   first is K points positions, and second is corresponding energy
%   actual points number is Num_Pts-1:)  

% computing process
M = csvread(Filename);
x = M(:,1); y = M(:,2);
L = size(M,1);
x = reshape(x,Num_Pts,L/Num_Pts);
y = reshape(y,Num_Pts,L/Num_Pts);
x(67,:) = []; y(67,:) = [];
plot(x,y,'-+','LineWidth',2);
ylabel('Energy(eV)');
title('Band Structure of ZnO');
line([0 1],[0 0],'Color','k','LineWidth',2,'LineStyle','--'); %Fermi energy line  

% special K-points marker id_kpts = [1 7 21 27 41 53 59 66];
label_kpts = 'G|A|H|K|G|M|L|H'; loc_kpts = x(id_kpts); set(gca,'XTick',loc_kpts,'XTickLabel',label_kpts); line([loc_kpts;loc_kpts],repmat(get(gca,'yLim')',1,size(id_kpts,2)),'Color','k');

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[ Last edited by xianggui7895 on 2011-3-30 at 21:31 ]
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Materials StudioÌṩµÄÄÜ´øÍ¼¼È´ô°åÓÖÄÑ¿´£¬Äܲ»ÄܰÑÄÜ´øÍ¼»­Æ¯ÁÁµãÄØ£¿

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