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 Effective mass position dependent
- aaaa202
- · Replies 5 ·
Undergrad Drawing a reciprocal lattice, also basis
- thegirl
- · Replies 2 ·
Graduate How Resonance in general, differ In Chemistry and Physics
- Ronie Bayron
- · Replies 7 ·
Graduate Superconductor structure and contents
- Fizica7
- · Replies 12 ·
High School Could mixing light wavelengths effect absorption, and emissi
- memoryerasure1
- · Replies 7 ·
Graduate Nonhydrostatic equation of state for a solid
- Useful nucleus
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High School Atomic Structure: Theory vs Observation
- Chaitanya V
- · Replies 2 ·
Undergrad Current in magnetized materials
- iG3
- · Replies 2 ·
Graduate Russel-Saunders Coupling in Extended Oxides
- jman1990
- · Replies 3 ·
Undergrad Theoretical explanation for Dispersion? (Sellmeier)
- greswd
- · Replies 6 ·
Graduate Hall Effect Measurements and Analysis
- OnesieWithaZ
- · Replies 2 ·
High School Which are the elements which direcly sublimes
- Prins
- · Replies 3 ·
Graduate Nitrogen transmutation to carbon-14 (radiocarbon) via gamma
- UseAsDirected
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Graduate How does doping affect the degeneracy of semiconductors?
- Inquisitive7
- · Replies 2 ·
Graduate Latent Heat of Phase Transition: Origin & Explanation
- g_mogni
- · Replies 1 ·
Graduate Resolving the Compatibility of Boundary Conditions in Schottky Barrier Formation
- aaaa202
- · Replies 7 ·
Graduate Naphthalene impurities spectroscopy
- woodywood
- · Replies 6 ·
Undergrad Suggestion for Research Project on Optical Nanoantenna
- Rio1210
- · Replies 3 ·
Graduate LASERs: Why is population inversion required for amplification?
- TheOfficialAB
- · Replies 3 ·
Graduate Nanoscale propulsion system that works in vacuum - or not?
- cremor
- · Replies 9 ·
Graduate Are energy levels in a Debye solid equivalent to particles?
- Karthiksrao
- · Replies 2 ·
High School Graphene structure obtaining code
- elif24
- · Replies 2 ·
Undergrad Atom Nucleus: Geiger/Marsden Experiments & Results
- CrazyNinja
- · Replies 23 ·
Graduate What Is the Significance of Dual Periodicity in Bloch Wavefunctions?
- Waxterzz
- · Replies 11 ·
Graduate Why Are Absorption Cross Sections Larger for Atoms Than for Molecules?
- Plane Wave
- · Replies 5 ·
Graduate Why is there a need for correlation hole?
- schrodingerscat11
- · Replies 6 ·
Graduate What are current research directions in Quantum Chaos?
- Chetan_Waghela
- · Replies 1 ·
Graduate Organic Superconductor: Advantages Over Conventional & High Tc
- Fahmi
- · Replies 1 ·
Graduate What are Friedel oscillations and how are they caused?
- AlanKirby
- · Replies 5 ·
Graduate Hund's cases for diatomic molecules
- samst
- · Replies 5 ·
High School Why can't we use an iron bar as magnet
- AlonsoMcLaren
- · Replies 3 ·
Graduate Can Covalent Bonds Form with Parallel Spin Electrons in Hydrogen Molecules?
- misko
- · Replies 5 ·
Graduate Refractive Index of BEC: Exploring Its Potential for X Rays and Gamma Rays
- God Plays Dice
- · Replies 1 ·
Graduate Why Does the Proton-Electron Mass Ratio Diverge from Direct Division?
- neilparker62
- · Replies 6 ·
Graduate The motivation of k.p method and envelope function method?
- AndrewShen
- · Replies 8 ·
High School If you raise the electron to other higher shell states, can it affect light transmission?
- Nicholas Lee
- · Replies 10 ·
Insights High Temperature Low Temperature Duality for the Ising Model on an Infinite Regular Tree - Comments
- domainwhale
- · Replies 1 ·
Graduate Does the Bohr model go against classical Electromagnetism
- Moazin Khatri
- · Replies 3 ·
Oscillations around CO atoms seen in STM images
- MisterX
- · Replies 2 ·
Graduate Helium singlet/triplet state with total spin of 1
- misko
- · Replies 5 ·
Graduate How Can We Calculate Band Bending Using Schrödinger-Poisson Theory?
- aaaa202
- · Replies 3 ·
Graduate PVD sputtering - step coverage
- sabine_
- · Replies 1 ·
Old video showing superfluid helium
- bcrowell
- · Replies 1 ·
Graduate Why is two level laser impossible even with non-optical pump
- misko
- · Replies 7 ·
Undergrad Can a Piezo Crystal be Used as a Segmented Actuator for Voltage Measurements?
- Sturk200
- · Replies 4 ·
Graduate In an infinite quantum well, why Δn=0?
- csmallw
- · Replies 4 ·
Graduate Entangled electron in High Temp Superconductors
- Davephaelon
- · Replies 2 ·
High School Discover Visible Wavelengths for Neon Spectrum | Resources & Links Included
- greswd
- · Replies 7 ·
Graduate Does the wavelength for photodissociation of hydrogen vary?
- Alan Boxx
- · Replies 2 ·
Undergrad Field Effect Transistor - High Input Impedance
- AnonymousPT
- · Replies 4 ·
Undergrad Depletion zone and current in forward-biased PN junction
- goodphy
- · Replies 2 ·
Graduate Field Effect Transistor - Minority Charge Carriers
- AnonymousPT
- · Replies 1 ·
Undergrad How thick does a material have to be to start to become opaq
- Nicholas Lee
- · Replies 4 ·
Graduate Temperature Dependence of Donor Ionization Energies
- Lacan
- · Replies 1 ·
Undergrad Where Can I Find Recent Scholarly Articles on Nano-Propulsion and Drug Delivery?
- Gamma
- · Replies 1 ·
Graduate Hydrogen 1s 3s transition frequency
- neilparker62
- · Replies 2 ·
Graduate How do we model metal nanoparticles for MD simulations?
- tesla_sm
- · Replies 4 ·
Graduate How to dope a semiconductor with an elemnt which sublimates?
- Prins
- · Replies 8 ·
Graduate Does anybody know the energy shells eV for glass, and solid carbon?
- Nicholas Lee
- · Replies 2 ·
Graduate Brillouin Zones: Primitive Reciprocal Lattice Vectors
- Assaf Peled
- · Replies 1 ·
Graduate How Does Gas Discharge Excite Helium in He-Ne Lasers but Not Neon?
- Anton Alice
- · Replies 5 ·
High School Gas Lasers: What Makes Them Work?
- Mario Carcamo
- · Replies 2 ·
Undergrad Question about pn diodes and their lifetime
- DIY9000
- · Replies 2 ·
Graduate Many body wavefunction and exchange correlation
- askhetan
- · Replies 1 ·
Graduate Why is the band offset of an LED equal to the band gap?
- whonut
- · Replies 1 ·
Graduate How can electron in hydrogen ever get in the 2s state?
- misko
- · Replies 5 ·
Graduate Calculating the Z2 Invariant in Kane-Mele Model
- Teek
- · Replies 1 ·
Graduate Whats the difference in glass electrons, and solid irons
- Nicholas Lee
- · Replies 3 ·
High School Why does light transmit through glass/diamond, but not solid
- Nicholas Lee
- · Replies 2 ·
High School Do X-rays' wavelength or frequency help them not excite electons....
- Nicholas Lee
- · Replies 12 ·
Graduate How can I calculate the energy gap?
- carllacan
- · Replies 1 ·
Graduate KT (energy) vs Blackbody Radiation for molecule in a box
- Hyo X
- · Replies 3 ·
Undergrad When you look at absortion lines of light....
- Nicholas Lee
- · Replies 15 ·
Undergrad In the absorption, and emission spectra, what happens to some
- Nicholas Lee
- · Replies 3 ·
Undergrad What's happening in glass with the electrons, for light to travel through it?
- Nicholas Lee
- · Replies 1 ·
Graduate Creating YBCO: Melting Down and Doping for Superconductivity
- Strange_matter
- · Replies 4 ·
Graduate Surface States within band gap STM/STS
- JadenErius
- · Replies 7 ·
Undergrad Drawing crystal structure software
- chikou24i
- · Replies 3 ·
Graduate Understanding the equations of a paper
- Ecthe
- · Replies 1 ·
Graduate Photon absorption by electrons at opposite k-points
- hokhani
- · Replies 7 ·
Undergrad Calculate the electron kinetic energy ejected from cathode?
- Amany Gouda
- · Replies 3 ·
Graduate Spin-flip of lithium core electrons
- Northprairieman
- · Replies 1 ·
Graduate Stability of Atom: Why Electrons Don't Emit Radiation
- Error404!
- · Replies 2 ·
Graduate Effective mass dependency on the donator atom?
- AwesomeTrains
- · Replies 2 ·
Graduate Problem with molecular vibrations
- hinobi
- · Replies 9 ·
Graduate What is the energy of a hydrogen atom in a mixed state?
- beman
- · Replies 1 ·
Undergrad Ionizing Photons: Photoelectric Effects Compared
- Elliot Fox
- · Replies 1 ·
High School Electrons, Ionic Bonds: Hello Physics Forum - Q&A
- JessyArtman
- · Replies 4 ·
Undergrad What is the conditions to excite an atom by collision?
- Yazdi Hossein
- · Replies 2 ·
Graduate Mathematical theory for topological insulators
- taishizhiqiu
- · Replies 3 ·
Undergrad What Are Surface Waves and How Can We Demonstrate Their Existence?
- adressebidon099
- · Replies 1 ·
Graduate What happens after I give energy more than forbidden gap
- Ahsan Khan
- · Replies 3 ·
Graduate Thickness of 'shell' in momentum space in a plasma?
- Sven Andersson
- · Replies 1 ·
Graduate Formula for Interplanar Distance in Cubic Lattice
- potatowhisperer
- · Replies 4 ·
Undergrad Can substances conduct heat without heating up?
- DuckAmuck
- · Replies 2 ·
Undergrad Hole Mass vs Electron Mass: What's the Difference?
- SUVAM ROY
- · Replies 5 ·
Graduate Is the Dimension of Phase Space for a Rigid Diatomic Molecule Actually 12?
- tyogav
- · Replies 1 ·
Graduate Electrons & Holes: Carbon Nanotube Symmetry Properties
- #neutrino
- · Replies 4 ·
Graduate Demon algorithm for microcanonical ensemble
- gre_abandon
- · Replies 3 ·
Graduate Criteria for boson and Bose Einstein Condensate
- tyogav
- · Replies 5 ·