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.
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Undergrad Examples of atoms that have more than 8 electrons in shell
- MatsNorway
- · Replies 3 ·
Graduate Why Do UV Photoabsorption Cross Sections Show a Kink at 10-100 Angstrom?
- vrinda mukund
- · Replies 1 ·
Undergrad How do I make an atomic oscillation?
- Another
- · Replies 8 ·
Graduate Understanding Hypersonic vs Regular Sound Speed in Condensed Matter
- M Ivker
- · Replies 2 ·
Undergrad Density Functional Theory and pseudopotentials
- aaroman
- · Replies 2 ·
Undergrad Hydrogen plasma compression with liquid Mercury piston
- BrandonBerchtold
- · Replies 1 ·
Undergrad Superinsulators: How Do They Achieve Infinite Resistivity on an Atomic Level?
- Hami Hashmi
- · Replies 2 ·
Undergrad Finding a table of atomic radii for elements and isotopes
- Butch
- · Replies 1 ·
Graduate Solving F-N Tunneling Equation Unit Match Problem
- Ghazanfar
- · Replies 1 ·
High School How do electrons, metastable states and stimulated emission work in lasers?
- songoku
- · Replies 11 ·
Graduate AC transport data query (using a PPMS system)
- Dr Eve Wildman
- · Replies 3 ·
Graduate What is the value of optical effective electron mass for tin
- member636707
- · Replies 1 ·
High School Why aren't molecular vibrations synchronized in a way that can be observed?
- limitkiller
- · Replies 12 ·
Graduate Free electron model difficulties from Ashcroft and Mermin chapter 3
- MathematicalPhysicist
- · Replies 2 ·
Undergrad What is an optically active electron?
- Filipa
- · Replies 1 ·
Undergrad Laue Diffraction Intensity Distribution
- twosockz
- · Replies 1 ·
Undergrad GPS and Cs atomic clock question
- girts
- · Replies 4 ·
Graduate How to detect superfluidity in 4He and measure critical velocity
- MMS
- · Replies 1 ·
Graduate What is the significance of tilted vortex lines in superconductor vortexes?
- SeM
- · Replies 2 ·
Undergrad What Are the Best Resources to Understand Resonant Tunneling Diodes?
- CMJ96
- · Replies 1 ·
Graduate Semiconductor temperature
- demLara
- · Replies 3 ·
High School A couple of questions about diodes and the depletion region
- Karagoz
- · Replies 9 ·
High School Absorption bands of liquid and vapor water
- zapnthund50
- · Replies 2 ·
Graduate Can Relative Permittivity of Aluminum Be Calculated from Its Plasma Frequency?
- minerva
- · Replies 4 ·
High School What Surprised Geiger in the Gold Foil Experiment on Atom Structure?
- pvnrt
- · Replies 2 ·
Undergrad Regarding the precision and accuracy of Atomic mass
- Sebastiaan
- · Replies 2 ·
Undergrad Why is ΔJ = −1 for rotational emission spectra?
- avkr
- · Replies 1 ·
Undergrad Relationship between the depletion region and the band gap of a diode?
- Griffin Kowash
- · Replies 3 ·
Graduate Surface excitons on dielectric surfaces/interfaces
- f95toli
- · Replies 0 ·
Undergrad P and R branch definitions in rovibrational spectroscopy
- misko
- · Replies 7 ·
Undergrad What Determines the Breakability of Sulfur Clumps at the Atomic Level?
- isntanything
- · Replies 1 ·
Graduate Dependence of loss factor tan(δ) upon H in MnZn ferrites
- H Tomasz Grzybowski
- · Replies 2 ·
Graduate Anderson model with no hybridization
- gonadas91
- · Replies 1 ·
Graduate Why is the nearest hopping kept real in Haldane model?
- lichen1983312
- · Replies 1 ·
Graduate The analytical linear tetrahedron method?
- PRB147
- · Replies 4 ·
Undergrad Detectable interference between counter-propagating modes
- Swamp Thing
- · Replies 4 ·
Undergrad Can Higher Beam Energies Revolutionize Semiconductor Doping Techniques?
- Alexander Bourdeau
- · Replies 10 ·
Graduate Self-Teaching Topological Insulators/Phases/Symmetry
- TopologicalPassion
- · Replies 2 ·
High School What is the utility of grounding in this Transistor case?
- Wrichik Basu
- · Replies 8 ·
Graduate 'Massless' Electrons in Graphene
- sanman
- · Replies 4 ·
Undergrad How Does Weiss Molecular Field Theory Model Magnetization Symmetry?
- MathematicalPhysicist
- · Replies 5 ·
Graduate Semiconductor can be a conductor
- mthudaa
- · Replies 5 ·
Graduate Determination of photoelectron counts from the ARPES signal
- Swapnil Patil
- · Replies 1 ·
Undergrad Understanding AC and Optical Conductivity: Conflicting Information Clarified
- DeathbyGreen
- · Replies 3 ·
Undergrad How is the mass of holes measured physically?
- Ranku
- · Replies 12 ·
Graduate Lattice non-perturbative definition
- shiraz
- · Replies 4 ·
Undergrad Is There an Analogous Law for X-ray Diffraction Minima?
- L_landau
- · Replies 2 ·
Graduate Understanding Effective Mass in Crystal Potentials
- SchroedingersLion
- · Replies 2 ·
Undergrad Why is the Born-Oppenheimer wavefunction a product of nuclear and electronic parts?
- Vicol
- · Replies 1 ·
Graduate Difference between conduction and convection current density
- sams
- · Replies 7 ·
Graduate Phonon-assisted energy transfer between lanthanides
- HAYAO
- · Replies 4 ·
Graduate Question on Drift-Diffusion Equation
- Geometry_dude
- · Replies 6 ·
Undergrad How to simulate a lattice with boundary conditions?
- Amentia
- · Replies 8 ·
Graduate Origin of the polarization in BaTiO3 unit cell
- athosanian
- · Replies 2 ·
Graduate Calculating asymptotic behavior of a correlation function
- conana
- · Replies 2 ·
Graduate Why electrical polarization can be expressed as Berry phase?
- haw
- · Replies 2 ·
High School What is the relation between wavelength and orbital?
- jacob baugher
- · Replies 3 ·
High School How to create a material with specific characteristics
- Sveral
- · Replies 6 ·
Undergrad Why is the parabolic shape of holes broader than that of electrons?
- bluejay27
- · Replies 3 ·
Undergrad Cyclotron resonance and Landau Levels
- learn.steadfast
- · Replies 4 ·
Undergrad Ground state uniqueness for different Hamiltonians in Hohenberg-Kohn theorem
- TeethWhitener
- · Replies 2 ·
High School Could Copper's 29th Ionization Energy Be Used to Create Uranium-235?
- Go Ved
- · Replies 7 ·
High School Condensed matter in a Black Hole
- mpolo
- · Replies 10 ·
Undergrad Difference between binding energy and ionization energy
- Ado
- · Replies 1 ·
Undergrad Why isn't the depletion layer width equal in the p and n
- shaylen124
- · Replies 1 ·
Graduate Convergence of lattice Ising model
- Leonardo Machado
- · Replies 5 ·
Graduate What frequencies allow for the long wavelength limit in solid state physics?
- Yu-Ting
- · Replies 1 ·
Graduate Eigenvectors of a Floquet Hamiltonian
- DeathbyGreen
- · Replies 1 ·
Undergrad How can I obtain the reciprocal lattice of graphene?
- skyhj105
- · Replies 3 ·
Undergrad Derivation of the atomic nucleus formula
- Bestfrog
- · Replies 2 ·
Undergrad How Does Rubidium's Electron Spin Affect Its Energy Levels?
- Dunphy
- · Replies 1 ·
High School Removing a proton from mercury
- bluecap
- · Replies 4 ·
High School What is the significance of a propagating Majorana mode in topological qubits?
- smodak
- · Replies 22 ·
Undergrad Band theory and qualitative character of bands
- learn.steadfast
- · Replies 4 ·
Undergrad Is it theoretically possible to measure polariton mass?
- Habeebe
- · Replies 3 ·
Graduate How to get Peierls substitution in edge state?
- haw
- · Replies 3 ·
Undergrad Miller indices for hexagonal crystal systems
- Mind----Blown
- · Replies 3 ·
High School Electrical Breakdown: Insulator Behavior After High Voltage
- Shakattack12
- · Replies 2 ·
Graduate Can single phonons be detected, and if so at a definite position?
- Demystifier
- · Replies 23 ·
Undergrad Delay in normal-to-Meissner state
- goran d
- · Replies 2 ·
Graduate Pierels substitution integral approximation
- DeathbyGreen
- · Replies 5 ·
Graduate Understanding JFET Biased Junctions and Bandstructure for Exam Preparation
- demLara
- · Replies 1 ·
Graduate Books on Breit interactions and the Breit Hamiltonian in atomic structure
- Mudita Sonawane
- · Replies 1 ·
High School Why Negative Hydrogen/Deuterium Ion Generators?
- Chorlton
- · Replies 1 ·
High School The first light atomic nucleus with a second face
- FL0R1
- · Replies 1 ·
Undergrad Why is gold heavier than lead?
- kiskrof
- · Replies 2 ·
Undergrad Does the electron generated by the donor have no role?
- A Sofyan
- · Replies 1 ·
Graduate Where can I find density and specific heat data for CuMn?
- Bogdan320
- · Replies 2 ·
Undergrad Why is the absorption depth for GaAs more than for Germanium?
- A Sofyan
- · Replies 2 ·
Graduate Wulff construction for surface energy dependent on depth
- decart
- · Replies 5 ·
Graduate Black hole as topological insulator
- shuijing
- · Replies 4 ·
Undergrad What is the main role of doping in a solar cell?
- A Sofyan
- · Replies 2 ·
Graduate Give some ideas on project about spectroscopy
- Ranpara raj
- · Replies 1 ·
Graduate Change of ε with pressure for Semiconductors
- IWantToLearn
- · Replies 2 ·
Graduate Solids with different sound velocity at diffrent tempratures
- Mehran
- · Replies 1 ·
Graduate Localized states and density of states
- Pedro Roman
- · Replies 8 ·
High School Understanding Input Signals in Transistors
- Vibhor
- · Replies 20 ·
High School Question in Franck and Hertz Experiment
- Wrichik Basu
- · Replies 1 ·
High School Pressure of Bose-Einstein condensate
- SlowThinker
- · Replies 2 ·
Graduate Multiplication and Addition to get an integer
- antonni
- · Replies 6 ·