Diffraction 31 Crystallography 18 X-ray crystallography 12 X-rays 11 Optics 10 Physics 8 MOLECULAR STRUCTURE BY DIFFRACTION METHODS 6 Chemistry 5 X-ray diffraction 5 X-rays--Diffraction 5 Biophysics 4 Dr.V.Biju 4 X-rays and gamma rays; Electronics; Physics 4 Dissertations, Academic (Ph.D) 3 Dr.Biju.V 3 Holography 3 Materials science 3 Microscopy 3 Microstructure 3 Nanostructured materials 3 Photonics 3 Raman spectroscopy 3 Spectrum analysis 3 Thesis (Ph.D)-Physics 3 Thin films 3 X-RAY DIFFRACTION 3 X-rays-Diffraction 3 biological chemistry -- molecular biology -- diffraction techniques -- x-ray crystallography -- ultracentrifugation -- hydrodynamic techniques -- magnetic resonance -- optical techniques -- absorption spectroscopy -- biological structure -- biological macromolecules 3 Biochemistry 2 Chemistry, Analytic 2