70.	CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES
71.	Electronic structure of bulk materials
71.10.-w	Theories and models of many electron systems in condensed matter
71.10.Ay	Fermi-liquid theory and other phenomenological models of many electron systems (condensed matter)
71.10.Ca	Electron gas, Fermi gas (condensed matter)
71.10.Fd	Lattice fermion models (condensed matter) including Hubbard model, etc
71.10.Hf	Non-Fermi-liquid ground states, electron phase diagrams and phase transitions in model condensed matter systems
71.10.Li	Excited states and pairing interactions in model condensed matter systems
71.10.Pm	Fermions in reduced dimensions (condensed matter) including anyons, composite fermions, Luttinger liquid, etc
71.15.-m	Methods of electronic structure calculations (condensed matter)
71.15.Ap	Basis sets (LCAO, plane-wave, APW, etc.) and related methodology (scattering methods, ASA, linearized methods, etc.) (condensed matter electronic structure)
71.15.Dx	Computational methodology (condensed matter electronic structure) including Brillouin zone sampling, iterative diagonalization, pseudopotential construction
71.15.Mb	Density functional theory, local density approximation, gradient and other corrections (condensed matter electronic structure)
71.15.Nc	Total energy and cohesive energy calculations (condensed matter)
71.15.Pd	Molecular dynamics calculations and other numerical simulations (condensed matter electronic structure) including Car-Parinello
71.15.Qe	Excited states: methodology (condensed matter electronic structure)
71.15.Rf	Relativistic effects (condensed matter electronic structure)
71.18.+y	Fermi surface: calculations and measurements; effective mass, -g factor
71.20.-b	Electronic structure of crystalline solids
71.20.Be	Electronic structure of crystalline transition metals and alloys
71.20.Dg	Electronic structure of crystalline alkali and alkaline earth metals and alloys
71.20.Eh	Electronic structure of crystalline rare earth metals and alloys
71.20.Gj	Electronic structure of other crystalline metals and alloys excluding transition, alkali, alkaline earth and rare earth metals and alloys
71.20.Lp	Electronic structure of crystalline intermetallic compounds
71.20.Mq	Electronic structure of crystalline elemental semiconductors
71.20.Nr	Electronic structure of crystalline semiconductor compounds
71.20.Ps	Electronic structure of other crystalline inorganic compounds excluding metals, alloys, semiconductors and fullerenes
71.20.Rv	Electronic structure of polymers and organic compounds
71.20.Tx	Electronic structure of fullerenes and related materials; intercalation compounds
71.22.+i	Electronic structure of liquid metals and semiconductors and their alloys
71.23.-k	Electronic structure of disordered solids
71.23.An	Theories and models of electronic structure of disordered solids; localized states
71.23.Cq	Electronic structure of amorphous semiconductors, metallic glasses, glasses
71.23.Ft	Electronic structure of quasicrystals
71.27.+a	Strongly correlated electron systems; heavy fermions
71.28.+d	Narrow-band systems; intermediate-valence solids
71.30.+h	Metal-insulator transitions and other electronic transitions
71.35.-y	Excitons and related phenomena
71.35.Aa	Frenkel excitons and self-trapped excitons
71.35.Cc	Intrinsic properties of excitons; optical absorption spectra
71.35.Ee	Electron-hole drops and electron-hole plasma
71.35.Gg	Exciton-mediated interactions
71.35.Ji	Excitons in magnetic fields; magnetoexcitons
71.35.Lk	Exciton collective effects including Bose effects, phase space filling, and excitonic phase transitions
71.35.Pq	Charged excitons (trions)
71.36.+c	Polaritons including photon-phonon and photon-magnon interactions
71.38.-k	Polarons and electron-phonon interactions
71.38.Cn	Mass renormalization in metals (polarons/electron-phonon interactions)
71.38.Fp	Large or Fröhlich polarons
71.38.Ht	Self-trapped or small polarons
71.38.Mx	Bipolarons
71.45.-d	Collective effects (condensed matter electronic structure)
71.45.Gm	Exchange, correlation, dielectric and magnetic response functions, plasmons
71.45.Lr	Charge-density-wave systems
71.55.-i	Impurity and defect levels
71.55.Ak	Impurity and defect levels in metals, semimetals, and alloys
71.55.Cn	Impurity and defect levels in elemental semiconductors
71.55.Eq	Impurity and defect levels in III-V semiconductors
71.55.Gs	Impurity and defect levels in II-VI semiconductors
71.55.Ht	Impurity and defect levels in other nonmetals excluding Semiconductors
71.55.Jv	Localization in disordered structures including amorphous and glassy solids
71.60.+z	Positron states (condensed matter)
71.70.-d	Level splitting and interactions (condensed matter)
71.70.Ch	Crystal and ligand fields
71.70.Di	Landau levels (condensed matter)
71.70.Ej	Spin-orbit coupling, Zeeman and Stark splitting, Jahn-Teller effect (condensed matter)
71.70.Fk	Strain-induced splitting (condensed matter)
71.70.Gm	Exchange interactions (condensed matter)
71.70.Jp	Nuclear states and interactions (condensed matter)
71.90.+q	Other topics in electronic structure (restricted to new topics in section 71)
72.	Electronic transport in condensed matter
72.10.-d	Theory of electronic transport; scattering mechanisms
72.10.Bg	General formulation of electronic transport theory
72.10.Di	Carrier scattering by phonons, magnons, and other nonlocalized excitations
72.10.Fk	Carrier scattering by point defects, dislocations, surfaces, and other imperfections including Kondo effect
72.15.-v	Electronic conduction in metals and alloys
72.15.Cz	Electrical and thermal conduction in amorphous and liquid metals and alloys
72.15.Eb	Electrical and thermal conduction in crystalline metals and alloys
72.15.Gd	Galvanomagnetic and other magnetotransport effects (metals/alloys)
72.15.Jf	Thermoelectric and thermomagnetic effects (metals/alloys)
72.15.Lh	Relaxation times and mean free paths (metals/alloys)
72.15.Nj	Collective modes (e.g., in one-dimensional conductors) including synthetic metals
72.15.Qm	Scattering mechanisms and Kondo effect (metals/alloys)
72.15.Rn	Localization effects (metals/alloys) including Anderson or weak localization
72.20.-i	Electrical conductivity phenomena in semiconductors and insulators
72.20.Dp	General theory, carrier scattering mechanisms (semiconductors/insulators)
72.20.Ee	Mobility edges; hopping transport (semiconductors/insulators)
72.20.Fr	Low-field transport and mobility; piezoresistance (semiconductors/insulators)
72.20.Ht	High-field transport and nonlinear effects (semiconductors/insulators)
72.20.Jv	Charge carriers: generation, recombination, lifetime, and trapping (semiconductors/insulators)
72.20.My	Galvanomagnetic and other magnetotransport effects (semiconductors/insulators)
72.20.Pa	Thermoelectric and thermomagnetic effects (semiconductors/insulators)
72.25.-b	Spin polarized transport
72.25.Ba	Spin polarized transport in metals
72.25.Dc	Spin polarized transport in semiconductors
72.25.Fe	Optical creation of spin polarized carriers
72.25.Hg	Electrical injection of spin polarized carriers
72.25.Mk	Spin transport through interfaces
72.25.Pn	Current-driven spin pumping
72.25.Rb	Spin relaxation and scattering (spin polarized transport)
72.30.+q	High-frequency effects; plasma effects in electronic transport
72.40.+w	Photoconduction and photovoltaic effects
72.50.+b	Acoustoelectric effects (electronic transport)
72.55.+s	Magnetoacoustic effects (electronic transport)
72.60.+g	Mixed conductivity and conductivity transitions
72.70.+m	Noise processes and phenomena in electronic transport
72.80.-r	Electrical conductivity of specific materials
72.80.Cw	Electrical conductivity of elemental semiconductors
72.80.Ey	Electrical conductivity of III-V and II-VI semiconductors
72.80.Ga	Electrical conductivity of transition-metal compounds
72.80.Jc	Electrical conductivity of other crystalline inorganic semiconductors excluding elemental, II-VI and III-V semiconductors and transition metal compounds
72.80.Le	Electrical conductivity of polymers; organic compounds including organic semiconductors
72.80.Ng	Electrical conductivity of disordered solids including amorphous and glassy semiconductors
72.80.Ph	Electrical conductivity of liquid semiconductors
72.80.Rj	Electrical conductivity of fullerenes and related materials
72.80.Sk	Electrical conductivity of insulators
72.80.Tm	Electrical conductivity of composite materials
72.90.+y	Other topics in electronic transport in condensed matter (restricted to new topics in section 72)
73.	Electronic structure and electrical properties of surfaces, interfaces, thin films, and low-dimensional structures
73.20.-r	Electron states at surfaces and interfaces
73.20.At	Surface states, band structure, electron density of states
73.20.Fz	Weak or Anderson localization (surface/interface states)
73.20.Hb	Surface impurity and defect levels; energy states of adsorbed species
73.20.Jc	Delocalization processes (surface/interface states)
73.20.Mf	Collective excitations (surface/interface states) including excitons, polarons, plasmons and other charge-density excitations
73.20.Qt	Electron solids (surface/interface states)
73.21.-b	Electron states and collective excitations in multilayers, quantum wells, mesoscopic, and nanoscale systems
73.21.Ac	Multilayers (electron states/collective excitations)
73.21.Cd	Superlattices (electron states/collective excitations)
73.21.Fg	Quantum wells (electron states/collective excitations)
73.21.Hb	Quantum wires (electron states/collective excitations)
73.21.La	Quantum dots (electron states/collective excitations)
73.22.-f	Electronic structure of nanoscale materials including clusters, nanoparticles, nanotubes, and nanocrystals
73.22.Dj	Single particle states (nanoscale materials)
73.22.Gk	Broken symmetry phases (nanoscale materials)
73.22.Lp	Collective excitations (nanoscale materials)
73.23.-b	Electronic transport in mesoscopic systems
73.23.Ad	Ballistic transport (mesoscopic systems)
73.23.Hk	Coulomb blockade; single-electron tunneling
73.23.Ra	Persistent currents (mesoscopic systems)
73.25.+i	Surface conductivity and carrier phenomena
73.30.+y	Surface double layers, Schottky barriers, and work functions
73.40.-c	Electronic transport in interface structures
73.40.Cg	Contact resistance, contact potential
73.40.Ei	Rectification at interfaces
73.40.Gk	Tunneling (electronic transport)
73.40.Jn	Electrical properties of metal-to-metal contacts
73.40.Kp	Electrical properties of III-V semiconductor-to-semiconductor contacts, p-n junctions, and heterojunctions
73.40.Lq	Electrical properties of other semiconductor-to-semiconductor contacts, p-n junctions, and heterojunctions excluding III-V semiconductor-to-semiconductor
73.40.Mr	Electrical properties of semiconductor-electrolyte contacts
73.40.Ns	Electrical properties of metal-nonmetal contacts
73.40.Qv	Electrical properties of metal-insulator-semiconductor structures including semiconductor-to-insulator
73.40.Rw	Electrical properties of metal-insulator-metal structures
73.40.Sx	Electrical properties of metal-semiconductor-metal structures
73.40.Ty	Electrical properties of semiconductor-insulator- semiconductor structures
73.40.Vz	Electrical properties of semiconductor-metal- semiconductor structures
73.43.-f	Quantum Hall effects
73.43.Cd	Theory and modeling (quantum Hall effect)
73.43.Fj	Novel experimental methods; measurements (quantum Hall effect)
73.43.Jn	Tunneling (quantum Hall effect)
73.43.Lp	Collective excitations (quantum Hall effect)
73.43.Nq	Quantum phase transitions (quantum Hall effect)
73.43.Qt	Magnetoresistance (quantum Hall effect)
73.50.-h	Electronic transport phenomena in thin films
73.50.Bk	General theory, carrier scattering mechanisms of electronic transport in thin films
73.50.Dn	Low-field transport and mobility; piezoresistance (thin films)
73.50.Fq	High-field and nonlinear effects in thin film electronic transport
73.50.Gr	Charge carriers: generation, recombination, lifetime, trapping, mean free paths (thin films)
73.50.Jt	Galvanomagnetic and other magnetotransport effects in thin films including thermomagnetic effects
73.50.Lw	Thermoelectric effects in thin films
73.50.Mx	High-frequency effects; plasma effects in thin film electronic transport
73.50.Pz	Photoconduction and photovoltaic effects in thin films
73.50.Rb	Acoustoelectric and magnetoacoustic effects in thin film electronic transport
73.50.Td	Noise processes and phenomena in thin film electronic transport
73.61.-r	Electrical properties of specific thin films
73.61.At	Electrical properties of metal and metallic alloys (thin films)
73.61.Cw	Electrical properties of elemental semiconductors (thin films)
73.61.Ey	Electrical properties of III-V semiconductors (thin films)
73.61.Ga	Electrical properties of II-VI semiconductors (thin films)
73.61.Jc	Electrical properties of amorphous semiconductors; glasses (thin films)
73.61.Le	Electrical properties of other inorganic semiconductors (thin films) excluding elemental, II-VI, III-V and amorphous semiconductors
73.61.Ng	Electrical properties of insulators (thin films)
73.61.Ph	Electrical properties of polymers; organic compounds (thin films)
73.61.Wp	Electrical properties of fullerenes and related materials (thin films)
73.63.-b	Electronic transport in nanoscale materials and structures
73.63.Bd	Nanocrystalline materials (electronic transport)
73.63.Fg	Nanotubes (electronic transport)
73.63.Hs	Quantum wells (electronic transport)
73.63.Kv	Quantum dots (electronic transport)
73.63.Nm	Quantum wires (electronic transport)
73.63.Rt	Nanoscale contacts (electronic transport)
73.90.+f	Other topics in electronic structure and electrical properties of surfaces, interfaces, thin films, and low-dimensional structures (restricted to new topics in section 73)
74.	Superconductivity
74.10.+v	Occurrence of superconductivity including potential candidates
74.20.-z	Theories and models of superconducting state
74.20.De	Phenomenological theories of superconductivity including two-fluid, Ginzburg-Landau, etc
74.20.Fg	BCS theory of superconductivity and its development
74.20.Mn	Nonconventional mechanisms of superconductivity including spin fluctuations, polarons and bipolarons, resonating valence bond model, anyon mechanism, marginal Fermi liquid, Luttinger liquid, etc
74.20.Rp	Pairing symmetries (other than s-wave) in superconductivity theory
74.25.-q	Properties of type I and type II superconductors
74.25.Bt	Thermodynamic properties of superconductors
74.25.Dw	Superconductivity phase diagrams
74.25.Fy	Transport properties of superconductors including electric and thermal conductivity, thermoelectric effects, etc
74.25.Gz	Optical properties of superconductors
74.25.Ha	Magnetic properties of superconductors
74.25.Jb	Electronic structure of superconductors
74.25.Kc	Phonons in superconductors
74.25.Ld	Mechanical and acoustical properties of superconductors including elasticity, and ultrasonic attenuation
74.25.Nf	Superconductor response to electromagnetic fields (nuclear magnetic resonance, surface impedance, etc.)
74.25.Op	Mixed states, critical fields, and surface sheaths in superconductors
74.25.Qt	Vortex lattices, flux pinning, flux creep in superconductors
74.25.Sv	Critical currents in superconductors
74.40.+k	Fluctuations in superconductors including noise, chaos, nonequilibrium superconductivity, localization, etc
74.45.+c	Proximity effects; Andreev effect; SN and SNS junctions
74.50.+r	Tunneling phenomena; point contacts, weak links, Josephson effects in superconductors
74.62.-c	Transition temperature variations (superconductivity)
74.62.Bf	Effects of material synthesis, crystal structure, and chemical composition on superconducting transition temperature
74.62.Dh	Effects of crystal defects, doping and substitution on superconducting transition temperature
74.62.Fj	Pressure effects on superconducting transition temperature
74.62.Yb	Other effects on superconducting transition temperature
74.70.-b	Superconducting materials
74.70.Ad	Superconducting metals; alloys and binary compounds (including A15, MgB2, etc.)
74.70.Dd	Superconducting ternary, quaternary and multinary compounds including Chevrel phases, borocarbides, etc
74.70.Kn	Organic superconductors
74.70.Pq	Ruthenates (superconducting materials)
74.70.Tx	Heavy-fermion superconductors
74.70.Wz	Superconducting fullerenes and related materials
74.72.-h	Cuprate superconductors (high-Tc and insulating parent compounds)
74.72.Bk	Y-based cuprates (HTSC)
74.72.Dn	La-based cuprates (HTSC)
74.72.Hs	Bi-based cuprates (HTSC)
74.72.Jt	Other cuprates, including Tl and Hg-based cuprates (HTSC)
74.78.-w	Superconducting films and low-dimensional structures
74.78.Bz	High-Tc superconducting films
74.78.Db	Low-Tc superconducting films
74.78.Fk	Superconducting multilayers, superlattices, heterostructures
74.78.Na	Superconducting mesoscopic and nanoscale systems
74.81.-g	Inhomogeneous superconductors and superconducting systems
74.81.Bd	Granular, melt-textured, amorphous and composite superconductors
74.81.Fa	Josephson junction arrays and superconducting wire networks
74.90.+n	Other topics in superconductivity (restricted to new topics in section 74)
75.	Magnetic properties and materials
75.10.-b	General theory and models of magnetic ordering
75.10.Dg	Crystal-field theory and spin Hamiltonians (magnetism)
75.10.Hk	Classical spin models (magnetism)
75.10.Jm	Quantized spin models (magnetism)
75.10.Lp	Band and itinerant models (magnetism)
75.10.Nr	Spin-glass and other random models (magnetism)
75.10.Pq	Spin chain models of magnetic ordering
75.20.-g	Diamagnetism, paramagnetism, and superparamagnetism
75.20.Ck	Diamagnetism and paramagnetism in nonmetals
75.20.En	Diamagnetism and paramagnetism in metals and alloys
75.20.Hr	Local moment in compounds and alloys; Kondo effect, valence fluctuations, heavy fermions
75.25.+z	Spin arrangements in magnetically ordered materials including neutron and spin-polarized electron studies, synchrotron-source x-ray scattering, etc
75.30.-m	Intrinsic properties of magnetically ordered materials
75.30.Cr	Saturation moments and magnetic susceptibilities in magnetically ordered materials
75.30.Ds	Spin waves in magnetically ordered materials
75.30.Et	Exchange and superexchange interactions in magnetically ordered materials
75.30.Fv	Spin-density waves in magnetically ordered materials
75.30.Gw	Magnetic anisotropy
75.30.Hx	Magnetic impurity interactions
75.30.Kz	Magnetic phase boundaries including magnetic transitions, metamagnetism, etc
75.30.Mb	Valence fluctuation, Kondo lattice, and heavy-fermion phenomena in magnetically ordered materials
75.30.Sg	Magnetocaloric effect, magnetic cooling (magnetically ordered materials)
75.30.Wx	Spin crossover in magnetically ordered materials
75.40.-s	Critical-point effects, specific heats, short-range order in magnetic materials
75.40.Cx	Static properties of magnetic materials including order parameter, static susceptibility, heat capacities, critical exponents, etc
75.40.Gb	Dynamic properties of magnetic materials including dynamic susceptibility, spin waves, spin diffusion, dynamic scaling, etc
75.40.Mg	Numerical simulation studies of magnetic materials
75.45.+j	Macroscopic quantum phenomena in magnetic systems
75.47.-m	Magnetotransport phenomena; materials for magnetotransport
75.47.De	Giant magnetoresistance
75.47.Gk	Colossal magnetoresistance
75.47.Jn	Ballistic magnetoresistance
75.47.Lx	Magnetotransport in manganites
75.47.Np	Magnetotransport in metals and alloys
75.47.Pq	Magnetotransport in other materials, excluding manganites, metals, and alloys
75.50.-y	Studies of specific magnetic materials
75.50.Bb	Ferromagnetism of Fe and its alloys
75.50.Cc	Ferromagnetism of nonferrous metals and alloys
75.50.Dd	Nonmetallic ferromagnetic materials
75.50.Ee	Antiferromagnetics
75.50.Gg	Ferrimagnetics
75.50.Kj	Amorphous and quasicrystalline magnetic materials
75.50.Lk	Spin glasses and other random magnets
75.50.Mm	Magnetic liquids
75.50.Pp	Magnetic semiconductors
75.50.Ss	Magnetic recording materials
75.50.Tt	Fine-particle magnetic systems; nanocrystalline materials
75.50.Vv	High coercivity magnetic materials
75.50.Ww	Permanent magnets
75.50.Xx	Molecular magnets
75.60.-d	Magnetic domain effects, magnetization curves, and hysteresis
75.60.Ch	Magnetic domain walls and domain structure
75.60.Ej	Magnetization curves, hysteresis, Barkhausen and related effects
75.60.Jk	Magnetization reversal mechanisms
75.60.Lr	Magnetic aftereffects
75.60.Nt	Magnetic annealing and temperature-hysteresis effects
75.70.-i	Magnetic properties of thin films, surfaces, and interfaces
75.70.Ak	Magnetic properties of monolayers and thin films
75.70.Cn	Magnetic properties of interfaces (multilayers, superlattices, heterostructures)
75.70.Kw	Domain structure in magnetic films (magnetic bubbles)
75.70.Rf	Surface magnetism
75.75.+a	Magnetic properties of nanostructures
75.80.+q	Magnetomechanical and magnetoelectric effects, magnetostriction
75.90.+w	Other topics in magnetic properties and materials (restricted to new topics in section 75)
76.	Magnetic resonances and relaxations in condensed matter, Mössbauer effect
76.20.+q	General theory of magnetic resonances and relaxations
76.30.-v	Electron paramagnetic resonance and relaxation (condensed matter)
76.30.Da	EPR of ions and impurities: general
76.30.Fc	EPR of iron group (3d) ions and impurities (Ti-Cu)
76.30.He	EPR of platinum and palladium group (4d and 5d) ions and impurities (Zr-Ag and Hf-Au)
76.30.Kg	EPR of rare-earth ions and impurities
76.30.Lh	EPR of other ions and impurities
76.30.Mi	EPR of color centers and other defects
76.30.Pk	EPR of conduction electrons
76.30.Rn	EPR of free radicals (condensed matter)
76.40.+b	Diamagnetic and cyclotron resonances (condensed matter)
76.50.+g	Ferromagnetic, antiferromagnetic, and ferrimagnetic resonances; spin-wave resonance
76.60.-k	Nuclear magnetic resonance and relaxation (condensed matter)
76.60.Cq	Chemical and Knight shifts (condensed matter NMR)
76.60.Es	Relaxation effects (condensed matter NMR)
76.60.Gv	Quadrupole resonance (condensed matter NMR)
76.60.Jx	Effects of internal magnetic fields (condensed matter NMR)
76.60.Lz	Spin echoes (condensed matter NMR)
76.60.Pc	NMR imaging (condensed matter)
76.70.-r	Magnetic double resonances and cross effects (condensed matter)
76.70.Dx	Electron-nuclear double resonance (ENDOR), electron double resonance (ELDOR) (condensed matter)
76.70.Fz	Double nuclear magnetic resonance (DNMR) (condensed matter) including dynamical nuclear polarization
76.70.Hb	Optically detected magnetic resonance (ODMR) (condensed matter)
76.75.+i	Muon spin rotation and relaxation in condensed matter
76.80.+y	Mössbauer effect; other gamma-ray spectroscopy in condensed matter
76.90.+d	Other topics in magnetic resonances and relaxations (restricted to new topics in section 76)
77.	Dielectrics, piezoelectrics, and ferroelectrics and their properties
77.22.-d	Dielectric properties of solids and liquids
77.22.Ch	Permittivity (dielectric function)
77.22.Ej	Dielectric polarization and depolarization
77.22.Gm	Dielectric loss and relaxation
77.22.Jp	Dielectric breakdown and space-charge effects
77.55.+f	Dielectric thin films
77.65.-j	Piezoelectricity and electromechanical effects
77.65.Bn	Piezoelectric and electrostrictive constants
77.65.Dq	Acoustoelectric effects and surface acoustic waves (SAW) in piezoelectrics
77.65.Fs	Electromechanical resonance; quartz resonators
77.65.Ly	Strain-induced piezoelectric fields
77.70.+a	Pyroelectric and electrocaloric effects
77.80.-e	Ferroelectricity and antiferroelectricity
77.80.Bh	Ferroelectric phase transitions and Curie point
77.80.Dj	Ferroelectric domain structure; hysteresis
77.80.Fm	Ferroelectric switching phenomena
77.84.-s	Dielectric, piezoelectric, ferroelectric, and antiferroelectric materials
77.84.Bw	Dielectric, piezoelectric, and ferroelectric elements, oxides, nitrides, borides, carbides, chalcogenides, etc.
77.84.Dy	Dielectric, piezoelectric, and ferroelectric niobates, titanates, tantalates, PZT ceramics, etc
77.84.Fa	Dielectric, piezoelectric, and ferroelectric KDP- and TGS-type crystals
77.84.Jd	Dielectric, piezoelectric, and ferroelectric polymers; organic compounds
77.84.Lf	Dielectric, piezoelectric, and ferroelectric composite materials
77.84.Nh	Dielectric, piezoelectric, and ferroelectric liquids, emulsions, and suspensions; liquid crystals
77.90.+k	Other topics in dielectrics, piezoelectrics, and ferroelectrics and their properties (restricted to new topics in section 77)
78.	Optical properties, condensed-matter spectroscopy and other interactions of radiation and particles with condensed matter
78.20.-e	Optical properties of bulk materials and thin films
78.20.Bh	Optical properties of bulk materials and thin films: theory including models, and numerical simulation
78.20.Ci	Optical constants including refractive index, complex dielectric constant, absorption, reflection and transmission coefficients, emissivity
78.20.Ek	Optical activity (bulk materials/thin films)
78.20.Fm	Birefringence (bulk materials/thin films)
78.20.Hp	Piezo-, elasto-, and acoustooptical effects (bulk materials/thin films) including photoacoustic effects
78.20.Jq	Electrooptical effects (bulk materials/thin films)
78.20.Ls	Magnetooptical effects (bulk materials/thin films)
78.20.Nv	Thermooptical and photothermal effects (bulk materials/thin films)
78.30.-j	Infrared and Raman spectra (condensed matter)
78.30.Am	Infrared and Raman spectra in elemental semiconductors and insulators
78.30.Cp	Infrared and Raman spectra in liquids
78.30.Er	Infrared and Raman spectra in solid metals and alloys
78.30.Fs	Infrared and Raman spectra in III-V and II-VI semiconductors
78.30.Hv	Infrared and Raman spectra in nonmetallic inorganics excluding elemental, II-VI and III-V semiconductors and fullerenes
78.30.Jw	Infrared and Raman spectra in organic compounds, polymers
78.30.Ly	Infrared and Raman spectra in disordered solids
78.30.Na	Infrared and Raman spectra in fullerenes and related materials
78.35.+c	Brillouin and Rayleigh scattering; other light scattering (condensed matter)
78.40.-q	Absorption and reflection spectra: visible and ultraviolet (condensed matter)
78.40.Dw	Visible and ultraviolet spectra of liquids
78.40.Fy	Visible and ultraviolet spectra of semiconductors
78.40.Ha	Visible and ultraviolet spectra of nonmetallic inorganics excluding semiconductors and fullerenes
78.40.Kc	Visible and ultraviolet spectra of metals, semimetals, and alloys
78.40.Me	Visible and ultraviolet spectra of organic compounds and polymers
78.40.Pg	Visible and ultraviolet spectra of disordered solids
78.40.Ri	Visible and ultraviolet spectra of fullerenes and related materials
78.45.+h	Stimulated emission (condensed matter)
78.47.+p	Time-resolved optical spectroscopies and other ultrafast optical measurements in condensed matter
78.55.-m	Photoluminescence, properties and materials (condensed matter)
78.55.Ap	Photoluminescence in elemental semiconductors
78.55.Bq	Photoluminescence in liquids
78.55.Cr	Photoluminescence in III-V semiconductors
78.55.Et	Photoluminescence in II-VI semiconductors
78.55.Fv	Photoluminescence in solid alkali halides
78.55.Hx	Photoluminescence in solid inorganic materials excluding elemental, II-VI and III-V semiconductors and alkali halides
78.55.Kz	Photoluminescence in solid organic materials
78.55.Mb	Photoluminescence in porous materials
78.55.Qr	Photoluminescence in amorphous materials; glasses and other disordered solids
78.60.-b	Other luminescence and radiative recombination (condensed matter)
78.60.Fi	Electroluminescence (condensed matter)
78.60.Hk	Cathodoluminescence, ionoluminescence (condensed matter)
78.60.Kn	Thermoluminescence (condensed matter)
78.60.Mq	Sonoluminescence, triboluminescence (condensed matter)
78.60.Ps	Chemiluminescence (condensed matter)
78.66.-w	Optical properties of specific thin films
78.66.Bz	Optical properties of metals and metallic alloys (thin films)
78.66.Db	Optical properties of elemental semiconductors and insulators (thin films)
78.66.Fd	Optical properties of III-V semiconductors (thin films)
78.66.Hf	Optical properties of II-VI semiconductors (thin films)
78.66.Jg	Optical properties of amorphous semiconductors; glasses (thin films)
78.66.Li	Optical properties of other semiconductors (thin films) excluding elemental, II-VI, III-V and amorphous semiconductors
78.66.Nk	Optical properties of insulators (thin films)
78.66.Qn	Optical properties of polymers; organic compounds (thin films)
78.66.Sq	Optical properties of composite materials (thin films)
78.66.Tr	Optical properties of fullerenes and related materials (thin films)
78.66.Vs	Optical properties of fine-particle systems
78.67.-n	Optical properties of low-dimensional, mesoscopic, and nanoscale materials and structures
78.67.Bf	Optical properties of nanocrystals and nanoparticles
78.67.Ch	Optical properties of nanotubes
78.67.De	Optical properties of quantum wells
78.67.Hc	Optical properties of quantum dots
78.67.Lt	Optical properties of quantum wires
78.67.Pt	Optical properties of multilayers and superlattices
78.68.+m	Optical properties of surfaces
78.70.-g	Interactions of particles and radiation with condensed matter
78.70.Bj	Positron annihilation (condensed matter)
78.70.Ck	X-ray scattering (condensed matter)
78.70.Dm	X-ray absorption spectra (condensed matter)
78.70.En	X-ray emission spectra and fluorescence (condensed matter)
78.70.Gq	Microwave and radio-frequency interactions with condensed matter
78.70.Nx	Neutron inelastic scattering (condensed matter)
78.90.+t	Other topics in optical properties, condensed matter spectroscopy and other interactions of particles and radiation with condensed matter (restricted to new topics in section 78)
79.	Electron and ion emission by liquids and solids; impact phenomena
79.20.-m	Surface impact phenomena including electron spectra and sputtering
79.20.Ap	Theory of surface impact phenomena including numerical simulation
79.20.Ds	Laser-beam surface impact phenomena
79.20.Fv	Electron-surface impact: Auger emission
79.20.Hx	Electron-surface impact: secondary emission
79.20.Kz	Other electron-surface impact emission phenomena
79.20.La	Photon- and electron-stimulated desorption
79.20.Mb	Positron emission (surface impact)
79.20.Rf	Atomic, molecular, and ion beam impact and interactions with surfaces
79.20.Uv	Electron energy loss spectroscopy
79.40.+z	Thermionic emission (from surfaces)
79.60.-i	Photoemission and photoelectron spectra (condensed matter)
79.60.Bm	Photoelectron spectra of clean metal, semiconductor, and insulator surfaces
79.60.Dp	Photoelectron spectra of adsorbed layers and thin films
79.60.Fr	Photoelectron spectra of polymers; organic compounds
79.60.Ht	Photoelectron spectra of disordered structures
79.60.Jv	Photoelectron spectra of interfaces; heterostructures; nanostructures
79.70.+q	Field emission, ionization, evaporation, and desorption
79.75.+g	Exoelectron emission
79.90.+b	Other topics in electron and ion emission by liquids and solids and impact phenomena (restricted to new topics in section 79)