13 citations · 14 across the 8 of their papers we have counts for
8 papers
Mid-infrared reconfiguration of population flow in lanthanide nanocrystals
Xinyang Yu, Yin Huang, Karin Yamamura +15
Converting mid-infrared (MIR) radiation to visible or near-infrared wavelengths is essential for imaging and sensing, yet achieving sensitive, low-power, and scalable detection rem…
Mid-Infrared Modulation of Quantum Emitters in Hexagonal Boron Nitride
Karin Yamamura, Xinyang Yu, Chaohao Chen +3
Single photon emitters (SPEs) are promising building blocks for practical devices in quantum technologies. Traditionally, these systems are excited using off-resonant visible light…
Coupling nitrogen vacancy centers in silicon carbide to nanophotonic resonators
Ivan Zhigulin, Konosuke Shimazaki, Samuel M. Stephens +5
Silicon carbide (SiC) is a promising platform for scalable quantum technologies owing to its well-established, wafer-scale industrial processing. SiC also hosts a variety of optica…
Electrical Generation of Colour Centres in Hexagonal Boron Nitride
Ivan Zhigulin, Gyuna Park, Karin Yamamura +5
Defects in wide band gap crystals have emerged as a promising platform for hosting colour centres that enable quantum photonic applications. Among these, hexagonal boron nitride (h…
Quantum Efficiency the B-centre in hexagonal boron nitride
Karin Yamamura, Nathan Coste, Helen Zhi Jie Zeng +3
B-centres in hexagonal boron nitride (hBN) are gaining significant research interest for quantum photonics applications due to precise emitter positioning and highly reproducible e…
Electron Beam Restructuring of Quantum Emitters in Hexagonal Boron Nitride
Sergei Nedić, Karin Yamamura, Angus Gale +2
Hexagonal boron nitride (hBN) holds promise as a solid state, van der Waals host of single photon emitters for on-chip quantum photonics. The B-centre defect emitting at 436 nm is…
Room temperature electroluminescence from isolated colour centres in van der Waals semiconductors
Gyuna Park, Ivan Zhigulin, Hoyoung Jung +7
Defects in wide bandgap semiconductors have recently emerged as promising candidates for solid-state quantum optical technologies. Electrical excitation of emitters may pave the wa…
Photophysics of blue quantum emitters in hexagonal Boron Nitride
Ivan Zhigulin, Karin Yamamura, Viktor Ivády +6
Colour centres in hexagonal boron nitride (hBN) have emerged as intriguing contenders for integrated quantum photonics. In this work, we present detailed photophysical analysis of…