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¼ò»¯µÄ½ºÌå¾§Ìå½û´ø¿ÉÒÔ½áºÏBragg¡¯s law of diffraction ºÍ Snell¡¯s law of refraction½øÐмÆËã

¾ßÌ幫ʽΪ m¦Ë=2dhkl£¨neff2− sin2 ¦È£©1/2

m is the diffraction order

¦Ë is the wavelength of the diffracted light at the center of the stop band

dhkl is the spacing between the (hkl ) planes of the crystal

neff is the mean effective refractive index of the crystal

¦È is the angle between the incident light and the normal to the (hkl ) planes of the crystal

[ Last edited by popsheng on 2007-12-15 at 08:24 ]
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