Lu+ optical frequency references with accuracy verified at the 19th digit
Experimental sequence Each interrogation beginsonly after both ions have been subjected to Doppler cooling and prepared in the…
X-ray-driven Hanbury Brown and Twiss spectroscopy
Crookes, W. Contributions to molecular physics in high vacua—magnetic deflection of molecular trajectory—laws of magnetic rotation in high…
Spectroscopy of Wigner crystal polarons in an atomically thin semiconductor
Device fabrication The flakes used for device fabrication were mechanically exfoliated from bulk crystals (HQ Graphene, WSe2, NIMS…
Light-induced quantum friction of carbon nanotubes in water
Preparation of SWCNTs If not stated otherwise, all chemicals were purchased from Sigma Aldrich (Germany). Unless specifically stated,…
Molecular quantum-dot orbital hybridization supports efficient endothermic singlet exciton fission
Daiber, B. et al. Change in tetracene polymorphism facilitates triplet transfer in singlet fission-sensitized silicon solar cells. J.…
Comprehensive investigation of emission homogeneity of InGaAs multiple quantum wells using spatially resolved spectroscopy
Semiconductor lasers are a class of devices in which the light is generated via stimulated emission in a…
Strong-interaction-driven quadrupolar-to-dipolar exciton transitions in a trilayer moiré superlattice
Wang, G. et al. Colloquium: excitons in atomically thin transition metal dichalcogenides. Rev. Mod. Phys. 90, 021001 (2018).…
Optical signatures of interlayer electron coherence in a bilayer semiconductor
Transition-metal dichalcogenides (TMDs) are direct-gap semiconductors that can host optically bright excitons corresponding to Coulomb-bound electron–hole pairs. Due…
Wide-field spectroscopic imaging of optical activity
Concept and experimental workflow Figure 1 shows the conceptual scheme and the experimental setup of the polarization-sensitive off-axis…