Atomic and Condensed Matter Forum

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Join in expert discussion on atomic and condensed matter. Methods for atoms, molecules, condensed matter. This includes the structure of the atom, its energy states, and its interactions.
Defect production / neutron radiation
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Differences between Powder, Pellet, and Thin Film Forms
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How much the dielectric loss tangent of 10 nm thick SiO2 ?
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Where Can I Find Lecture Notes for Many Body Theory of Solids by John C. Inkson?
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Can Two Atoms in a Bose-Einstein Condensate Occupy the Same Space?
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Forcing the Future: 12-Year-Old's Invention Advised
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Interacting resonant level model
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What is the range of optical frequecy?
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Can Intense Radiation Enhance Inverse Raman Effect and Multi Photon Absorption?
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Find Primitive Cell from Monoclinic Conventional Cell
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Surface plasmon dependence on surface area to volume ratio
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Fresnel's Equations: Reflections and Total Internal Reflection
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Where does the equation for Gaussian beam divergence come from?
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Discrepency in using Schottky barrier
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Drude model relaxation time approximation
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Crystal momentum in a lattice.
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Physical meaning of orbital polarization?
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Expectation value of semi conductors
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Group Index dependence on refractive index
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Help needed to understand dispersion curve of a 1D lattice with diatomic basic
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Why do doped semiconductors have a decreased band gap?
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What are diffraction orders in nano-structures?
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Exploring the Vibrational Degrees of Freedom for Diatomic Molecules
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Does Dynamic Light Scattering Follow the Same Frequency as the Incident Signal?
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Relating molecules, atoms to number of optical branches (modes)
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Silicon: The Key to Solar Panel Efficiency & Why Carbon Isn't Used
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Why diamond is a hardest structure
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How Do I Install and Use Spparks for Simulation?
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New 2D-Nanostructure Research: Latest Solid State Materials
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What Determines the Solidity and Texture of Objects?
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Books on adiabatic elimination
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Understanding the Clausius Clapeyron Relation: Explained Simply
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Hexagonal System 194 - crystallography
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What is the sealing mechanism of UHV view ports & electrical interconnects?
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Can BCS theory explain type-II superconductor?
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Can UV Light Be Converted into Visible Light?
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Why is Reciprocal Space Used in Crystallography?
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Magnetic Levitation: Design w/ Neodymium & Electric Magnets
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Electron speed and movement through a copper wire
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Why is the change in momentum of a crystal include reciprocal lattice vectors?
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Do charge carriers affect the total charge of a material in solid state physics?
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Good explanation for Soliton and Skyrmion?
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Understanding Band Theory: A Basic Guide
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The Case of Electronic structure of Liquid Metals
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Calculating Bandgaps Experimentally
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NaLaF4:Er3+ up-conversion spectrum in glass an ceramics
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The temp. dependent Specific heat and expansion coefficient of Cobalt?
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Electron Diffraction, and General X-Ray (EBSD- Kikuchi lines)
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Why isn't the frequency dependence of permittivity monotonic?
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Meissner effect and conservation of momentum in magnetic levitation
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Questions about the "weak link" of Josephson junction
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Tunneling Transmission Probability: DOS or Velocity?
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Why doesn't Graphene have a band gap?
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Excitation to optically forbidden state
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What happens when external magnetic field is applied to ferromagnetic materials?
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Can we have band gap anywhere?
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Schrodinger in a weak periodic potential
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Band Dispersion and Career Mobility
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(Bravais?) lattice with one angle equal 90
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Complete List of 230 Space Groups in CSV Format for Easy Access
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1 dimensional crystal at rest, a nucleus emits gamma ray of energy E,
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What's a general algorithm to build a supercell from a primitive cell?
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Caculating SAB overlap of two Kohn-Sham determinants
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Direction of Photo Electron Emission
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About Relaxation Time Approximation
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Difference between X-ray Diffraction techniques and Raman spectroscopy
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Volume of Brillouin zone is the same as Fourier primitive parallelepip
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Derivation of LLG equation in polar coordinates
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[PChem] Maxwell-Boltzmann Molecule Mean Speed
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Mössbauer effect at low T versus high T, making phonons.
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Why is there no current in a reversed biased diode?
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Delocalized holes and trapped holes (polarons)
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Relationship between phonon and plasmon
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X-ray Photoelectron Spin-orbit Splitting
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Where are the high symmetry points on a graphene band structure?
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Representing Continuous Space in a Computer: Managing Lattices and Accuracy
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Band structure of cobalt adsorbed graphene
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Determination of atomic bases in unit cell using Wien2k
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Can Brownian Motion Suspend Larger Particles in a Denser Fluid?
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Understanding Cell Volume: Why It's Independent of Choice
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Displacement energy of atom in a liquid (for ion implantation)
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Is Light Traveling Faster Than c in Materials with Index of Refraction Below 1?
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How does light behave when passing through glass or water?
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Helium Atomic Structure: Ionization Speed Compared to Air
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How does x-ray diffraction from different Bragg planes add up?
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P-N junction voltage under polarization
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Photon emission during x-Ray ionization process
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Integration of 6-12 Lennard Jones Potential to obtain the 3-9 one.
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Does a photon that has been absorbed still exist?
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Temperature dependence of the light yield in scintillators
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Understanding the Rule of Delta E = A/r^12 - B/r^6 in Physics Crystallography
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What Determines the Fermi Level of Semiconductors?
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Interaction of matter and radiation
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Must photons be absorbed or emitted one by one?
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XPS for different oxidation states
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Why Electrons Don't Radiate in h/2π Orbits
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Hydrogen partition function and degeneracy
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Curie temperature, reversible process
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Total energy of N+1 electron system compared to N
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Random nature of multiple scattering
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