<html><head><style>p{margin-top:0px;margin-bottom:0px;}</style></head><body><div style="font-size:10pt; font-family:Gulim;"><p>Hi. Thanks for reading this.</p><p>I want to calculate the effective mass from the band structure with fold2Bloch data.</p><p>I used the parabolic approximation method to calculate effective mass.</p><p>So, I need band structure which is proper to get effective mass (same ratio of the band width is required)</p><p> </p><p>Even though there is no problem to see energy band gap, I can't get the reasonable effective mass in my case. </p><p>The band width ratio is quite weird. the ratio of the distance from gamma to X and the distance from gamma to L is not accurate.</p><p> </p><p>I used 2x2x3 structure and 3x3x2 structure.</p><p>How can I plot 2x2x3 and 3x3x2 with the same ratio of 1x1x1 band structure with fold2Bloch and matlab?</p><p>Does fold2Bloch include the solution for this case?</p><p><span style="font-size: 13.3333px; line-height: 1.5;"> </span></p><p><span style="font-size: 13.3333px; line-height: 1.5;"> </span></p><p><span style="font-size: 13.3333px; line-height: 1.5;"> </span></p><p><span style="font-size: 13.3333px; line-height: 1.5;">Best regards,</span></p><p><span style="font-size: 13.3333px; line-height: 1.5;">Yongbeom Cho.</span></p></div></body></html>
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