Material Science Standard

Advanced materials

ๅผ˜็›Šไบบ้–“ ยท Benefit All Humanity

๐ŸงŠ Superconductor
๐Ÿ”ฎ Metamaterial
๐Ÿ’พ Memory
๐ŸŒ€ Topology
๐Ÿ”ฌ Analysis

๐ŸงŠ Superconductor

Room-temperature SC

๐ŸงŠ
YBCO
YBaโ‚‚Cuโ‚ƒOโ‚‡
โ„๏ธ
BSCCO
Biโ‚‚Srโ‚‚CaCuโ‚‚Oโ‚ˆ
โšก
LK-99
Pbโ‚โ‚€โ‚‹โ‚“Cuโ‚“(POโ‚„)โ‚†O
๐Ÿ’Ž
MgBโ‚‚
MgBโ‚‚
Tc
92
K
Hc
150
T
Jc
10โถ
A/cmยฒ
Type
II
High-Tc

๐Ÿ”ฎ Metamaterial

Exotic properties

๐Ÿ”„
Negative Index
n < 0
๐Ÿ‘ป
Cloak
ฮต, ฮผ tuned
๐Ÿ”Š
Phononic
Band gap
๐Ÿ“
Hyperbolic
ฮตโ‚“ยทฮตแตง < 0
โšก Permittivity
ฮต (real) -1.0
๐Ÿงฒ Permeability
ฮผ (real) -1.0

๐Ÿ’พ Memory

Memristor & Holographic

๐Ÿ”Œ
Memristor
TiOโ‚‚
๐Ÿ”ฅ
PCM
Geโ‚‚Sbโ‚‚Teโ‚…
๐ŸŒˆ
Holographic
LiNbOโ‚ƒ
โšก
ReRAM
HfOโ‚‚
๐Ÿ“Š Specs
Endurance 10ยนยฒ cycles
Retention 10 years
Density 1 Tb/inยฒ

๐ŸŒ€ Topology

Topological phases

๐ŸŒ€
๐ŸŒ€
Biโ‚‚Seโ‚ƒ
3D TI
โš›๏ธ
TaAs
Weyl
๐Ÿงฒ
Cr-Biโ‚‚Seโ‚ƒ
QAHE

๐Ÿ”ฌ Analysis

Characterization

๐Ÿ“Š Methods
XRD
SEM/TEM
ARPES
DFT Calculation
๐ŸŽฏ Properties
Band Structure
Conductivity
Magnetic