1D	One-dimension
2D	Two-dimension
3D	Three-dimension
Si	Silicon
UV	Ultraviolet
IR	Infrared
NIR	Near infrared
CMOS	Complementary metal-oxide-semiconductor
TMDs	Transition metal dichalcogenides
NEP	Noise equivalent power
Au NPs	Gold nanoparticles
rGO	Reduced graphene oxide
PhC	Photonic crystal
Quality factor	Q-factor
TOS	Tungsten oxyselenide
ns	Nanosecond
ps	Picosecond
fJ	Femto-joule
BP	Black phosphorous
R (λ, D)	Photo-responsivity (the incident light wavelength and the external biasing displacement field)
ORRAM	Optoelectronic resistive random-access memory
ANN	Artificial neural network
CVD	Chemical vapor deposition
FEO	Functional electrical optics
TENG	Triboelectric nanogenerator
vdW	van der Waals
TEM	Transmission electron microscopy
SEM	Scanning electron microscope
STM	Scanning tunneling microscope
FTIR	Fourier-transform infrared spectroscopy
SAET	Scanning atomic electron tomography
PTE	Photo-thermal emission
PTI	Photo-thermionic
Si-based ICs	Si-based integrated circuits
PDs	Photodetectors
QDs	Quantum dots