The following sections have been revised in category 60 Condensed Matter:  Structure, Mechanical, and Thermal Properties

N - new (red);  M - modified (blue)--- [2001 text for modified codes in green]; D - deleted (purple).
 

61.10.-i   X-ray diffraction and scattering (for x-ray diffractometers, see 07.85.Jy; for x-ray studies of crystal defects, see 61.72.Dd, Ff)

61.10.Dp   Theories of diffraction and scattering

61.10.Eq   X-ray scattering (including small-angle scattering)

61.10.Ht   X-ray absorption spectroscopy: EXAFS, NEXAFS, XANES, etc.

61.10.Kw   X-ray reflectometry (surfaces, interfaces, films)

M  61.10.Nz    X-ray diffraction --- [Original text:  Single-crystal and powder diffraction]
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61.12.-q   Neutron diffraction and scattering

61.12.Bt   Theories of diffraction and scattering

M  61.12.Ex   Neutron scattering (including small-angle scattering) --- [Original text:  Neutron scattering techniques (including small-angle scattering)]

61.12.Ha   Neutron reflectometry

M  61.12.Ld   Neutron diffraction --- [Original text:  Single-crystal and powder diffraction]
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68.47.-b Solid-gas/vacuum interfaces:  types of surfaces

M  68.47.De Metallic surfaces --- [Original text: Metallic surfaces and metal alloys]

N   68.47.Fg  Semiconductor surfaces

68.47.Gh Oxide surfaces

68.47.Jn Clusters on oxide surfaces

68.47.Mn Polymer surfaces

M  68.47.Pe Langmuir-Blodgett films on solids; polymers on surfaces; biological molecules on surfaces --- [Original text:  Langmuir-Blodgett films on solids, polymers on surfaces, biological molecules on surfaces]
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