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 How to find barrier potential of pn junction diode
- physics.cie
- · Replies 4 ·
Graduate Temporal symmetry of nature violation according to nobel prize winner
- Superposed_Cat
- · Replies 5 ·
Graduate Is there such a thing as forbidden bound-free atomic transitions?
- Aoife973
- · Replies 1 ·
Graduate Stress and strain atomic level
- jayanth nivas
- · Replies 1 ·
Graduate Magnetoresistance and Fermi surfaces
- ShayanJ
- · Replies 8 ·
Graduate Relation between k and group velocity in bands
- hokhani
- · Replies 1 ·
Graduate Why do heated solids emit radiation as a continuum?
- Barry Bonobo
- · Replies 1 ·
Graduate 2nd Order Perturbation Coefficients.
- Morberticus
- · Replies 1 ·
Graduate Isotropic crystal and energy band
- hokhani
- · Replies 3 ·
Graduate What Governs the Dynamics of Phase Transitions in Materials?
- aaaa202
- · Replies 4 ·
Undergrad Why transition metals can have unpaired electrons in their compounds?
- sludger13
- · Replies 5 ·
Undergrad Doping with impurities does what to Silicon?
- physics.cie
- · Replies 6 ·
Graduate U(1) Gauge Symmetry: What Informs Its Choice?
- dfttheory
- · Replies 1 ·
Graduate Thermal Conductivity: Nonmetal Impact on Change
- aaaa202
- · Replies 3 ·
Buy Neodymium Magnets: Skin Pinching, Shattering Power Explained
- DaveC426913
- · Replies 6 ·
Graduate Coupling only to the center of mass degrees of freedom?
- JK423
- · Replies 3 ·
Undergrad Why is the Energy Level Higher on the P Side of a PN Junction Diode?
- physics.cie
- · Replies 4 ·
Graduate Electron collision and periodic crystal
- hokhani
- · Replies 3 ·
Graduate Drude Model: Electrons & Collisions
- aaaa202
- · Replies 3 ·
Graduate Is the Fermi Surface Relevant for Metals with Band Structure?
- aaaa202
- · Replies 1 ·
Graduate Explaining the Relation Between \gamma N_+ and 2N_{++}+N_{+-}
- matematikuvol
- · Replies 1 ·
Graduate Why Doesn't Volume of Crystal Depend on Temperature?
- aaaa202
- · Replies 1 ·
Graduate Why Is Each Quantum Oscillator's Energy Approximated as kT at Low Temperatures?
- aaaa202
- · Replies 1 ·
Graduate Why does anion vacancy act as a 'hole-killer'?
- khlee1992
- · Replies 1 ·
Graduate Thermal annealing to induce nanoparticle formation
- Verdict
- · Replies 1 ·
Graduate Are Phonon Collisions Responsible for Quantized Lattice Vibrations?
- aaaa202
- · Replies 7 ·
Graduate Geometric phase of a parallel transport over the surface of a sphere
- lld212
- · Replies 1 ·
Graduate Phonon Interactions & Brillioun Zone Mapping
- aaaa202
- · Replies 2 ·
Undergrad Valence electrons in insulators
- Superposed_Cat
- · Replies 3 ·
Undergrad How does stimulated emmision work?
- Superposed_Cat
- · Replies 4 ·
Graduate Anisotropy and demagnetizing field
- pillow47
- · Replies 1 ·
Graduate Momentum conservation in a direct transition
- hokhani
- · Replies 3 ·
Graduate Is spin conserved in tunneling?
- Hyo X
- · Replies 2 ·
Graduate How Does the Cell Constant d Relate to Diffraction Angles in Bragg's Law?
- Chemist@
- · Replies 1 ·
Graduate Fourier component crystal potential - physical significance
- aaaa202
- · Replies 3 ·
Graduate Density of states free electron gas
- aaaa202
- · Replies 4 ·
Graduate How does Einstein's equation account for changes in mass during nuclear bonding?
- Greatness
- · Replies 6 ·
Graduate Mechanical property of quasicrystals
- Timney
- · Replies 2 ·
Graduate What is the Connection Between Bragg Reflection and Energy Band Gaps in Solids?
- aaaa202
- · Replies 15 ·
Graduate Description of optical tweezers: Ponderomotive force?
- pjbeierle
- · Replies 3 ·
Graduate How Do Nano Particles Enhance Material Properties?
- ajayguhan
- · Replies 3 ·
Graduate Does amorphous solids support phonons or nomal modes of vibration.?
- ns_phonon
- · Replies 3 ·
Graduate TE, TM and TEM Modes in Lasers
- Septim
- · Replies 3 ·
Graduate Why canal rays need a perforated cathode?
- ananthu
- · Replies 3 ·
Undergrad Programming the Nearly Free Electron Model Band Diagram for BCC and FC
- lubin1
- · Replies 1 ·
Graduate Is the MRI Signal a Combination of Longitudinal and Transverse Magnetic Waves?
- offerbh
- · Replies 1 ·
Undergrad What is the relationship between wavelength and excited shells in atoms?
- keepit
- · Replies 3 ·
Graduate Signals, spectra, resonance, etc.
- Void123
- · Replies 1 ·
Graduate Relaxation times/frequencies of Polarization Mechanisms
- citw
- · Replies 5 ·
Graduate Question on Hellman-Feynman Theorem
- Septim
- · Replies 4 ·
Undergrad Why do charges accumulate at grain boundaries?
- citw
- · Replies 2 ·
Undergrad Understanding Eutectic Compositions: The Science Behind Melting Points
- member 392791
- · Replies 1 ·
Graduate Interface (Maxwell-Wagner) Polarization and Dielectric Loss
- citw
- · Replies 2 ·
Graduate Missing Reflections in FCC/BCC Crystals: Bragg Model Inadequate?
- aaaa202
- · Replies 10 ·
Undergrad Why does the atomic radii get smaller from the left to right?
- WK95
- · Replies 11 ·
Graduate Channeltron contamination/cleaning
- otg
- · Replies 2 ·
High School What is the percentage of empty space in an atom?
- PIT2
- · Replies 14 ·
Graduate Umklapp Scattering & Conservation of Energy
- The Head
- · Replies 2 ·
Undergrad Universal Gas constant and arrhenius equation
- member 392791
- · Replies 1 ·
Graduate Electron Doping and Permittivity
- citw
- · Replies 16 ·
Graduate Fermi Distribution: Explaining QM POV w/ Wave Functions
- aaaa202
- · Replies 1 ·
Graduate Why Can't Electrons Move Inside the Valence Band?
- aaaa202
- · Replies 6 ·
Graduate Brillouin Zones, Phonons, Energy Propagation through a Crystal
- The Head
- · Replies 1 ·
Undergrad Main reason why semiconductor is used and not a pure metal for detec
- abotiz
- · Replies 12 ·
Graduate Understanding Density of States in 3d Crystals: A Comprehensive Explanation
- aaaa202
- · Replies 3 ·
Graduate Depleted region in Semiconductor and leakage current
- abotiz
- · Replies 8 ·
Graduate Considering spin in the transport of nanoscale devices
- simsCity
- · Replies 2 ·
Graduate Understanding energy bands in solids
- aaaa202
- · Replies 2 ·
Graduate Why does bringing N 1-orbital atoms together yield N levels?
- geologic
- · Replies 4 ·
High School Can We See Atoms and Molecules Without High Powered Microscopes?
- viciam
- · Replies 4 ·
Graduate Which solvent is best for dissolving graphene flakes?
- simsCity
- · Replies 1 ·
Graduate High symmetry points and lines in Brillioun Zone
- Log
- · Replies 7 ·
Graduate How do the effects of semiconductor doping affect the Hall effect?
- Turion
- · Replies 2 ·
Graduate Magnetic Structure: Distinguishing Neutron Diffraction Data
- samriti
- · Replies 4 ·
Undergrad Resistance of graphene dispersion
- simsCity
- · Replies 2 ·
Undergrad Comparison of DFB edge emitting laser vs. VCSEL
- Mindscrape
- · Replies 1 ·
Graduate What Influences the Depletion Region Thickness in a P-N Junction Diode?
- Ahsan Khan
- · Replies 5 ·
Graduate Difference Between Spinons and Psinons
- csopi
- · Replies 3 ·
Graduate What's the physical interpretation of ρ for dipole forbidden channel?
- zhdx
- · Replies 2 ·
Graduate Is the P-N junction the only means to acheive a depletion region?
- abotiz
- · Replies 1 ·
Graduate Accessing electrons from the Fermi Sea?
- hobbs125
- · Replies 4 ·
Graduate Radial distribution function question
- kai_sikorski
- · Replies 1 ·
Graduate Optical and acoustic modes
- aaaa202
- · Replies 9 ·
Undergrad Phonons: What Are They and How Do They Work?
- aaaa202
- · Replies 4 ·
Graduate Why do beams interact in scattering?
- aaaa202
- · Replies 3 ·
Graduate Inside radius of atomic electron cloud vs Z
- NLB
- · Replies 5 ·
Undergrad What is the Energy of One Hydrogen Atom?
- adimantium
- · Replies 1 ·
Graduate Lattice Simulations on a Sphere in Condensed Matter
- atyy
- · Replies 1 ·
Graduate Does Spin have rotational kinetic energy?
- Jeff Byram
- · Replies 1 ·
Undergrad Carbon Atom Arrangement in Organic Compounds: Exploring Covalent Bond Angles
- eashwarbai
- · Replies 3 ·
Graduate Ferromagnetism for 3d, 4f metals
- fizikbrat
- · Replies 2 ·
Graduate Why is this correct - particle lifetime probability distribution
- ponadto
- · Replies 2 ·
High School Covalent bond of 2 or more atoms?
- Goodver
- · Replies 3 ·
Graduate What Are Acoustical and Optical Branches in Crystal Waves?
- aaaa202
- · Replies 1 ·
Graduate Ordered lattice necessary for band structure?
- Hyo X
- · Replies 4 ·
Graduate Paramagnetism of Free Ions. Sign problem.
- LagrangeEuler
- · Replies 2 ·
Graduate Can Geometrical Frustration be Relieved in Heisenberg Spins?
- samriti
- · Replies 1 ·
Undergrad Why does platinum adsorb hydrogen
- ajayguhan
- · Replies 3 ·
Graduate Coherent state between a fermion and a photon
- sugeet
- · Replies 3 ·
Graduate Classical Phonons: Solving Differential/Difference Equation
- aaaa202
- · Replies 1 ·