Search Results - "Hill, Calum"

Small signal modulation of photonic crystal surface emitting lasers by Orchard, Jonathan R., Ivanov, Pavlo, McKenzie, Adam F., Hill, Calum H., Javed, Ibrahim, Munro, Connor W., Kettle, Jeff, Hogg, Richard A., Childs, David T. D., Taylor, Richard J. E.

“…We report the small-signal characterization of a PCSEL device, extracting damping factors and modulation efficiencies, and demonstrating -3 dB modulation…”
Get full text

Epitaxially regrown quantum dot photonic crystal surface emitting lasers by Kyaw, Aye S. M., King, Ben C., McKenzie, Adam F., Bian, Zijun, Kim, Daehyun, Gerrard, Neil D., Nishi, Kenichi, Takemasa, Keizo, Sugawara, Mitsuru, Childs, David T. D., Hill, Calum H., Taylor, Richard J. E., Hogg, Richard A.

“…Quantum dot-based epitaxially regrown photonic crystal surface emitting lasers are demonstrated at room temperature. The GaAs-based devices, which are…”
Get full text

Epitaxially Regrown Quantum Dot Photonic Crystal Surface Emitting Laser by Kyaw, Aye S. M., King, Ben C., McKenzie, Adam F., Gerrard, Neil D., Bian, Zijun, Kim, Daehyun, Liu, Jingzhao, Zhao, Xingyu, Nishi, Kenichi, Takemasa, Keizo, Sugawara, Mitsuru, Childs, David T. D., Hill, Calum H., Taylor, Richard J. E., Hogg, Richard A.

“…Quantum dot based epitaxially regrown photonic crystal surface-emitting lasers (PCSELs) are demonstrated at room temperature. The GaAs based devices exhibit…”
Get full text

Resonator Embedded Photonic Crystal Surface Emitting Lasers by Bian, Zijun, Zhao, Xingyu, Rae, Katherine J., Kyaw, Aye S. M., Kim, Daehyun, McKenzie, Adam F., King, Ben C., Liu, Jingzhao, Thoms, Stephen, Reynolds, Paul, Gerrard, Neil D., Grant, James, Orchard, Jonathan R., Hill, Calum H., Munro, Connor W., Ivanov, Pavlo, Childs, David T. D., Taylor, Richard J. E., Hogg, Richard A.

“…Resonator embedded photonic crystal surface emitting lasers are reported. Reduced threshold current and enhanced slope efficiencies are demonstrated in…”
Get full text

Spectral Linewidth of Photonic Crystal Surface Emitting Lasers by Saleeb-Mousa, Bruce, Spence, Duncan, Haji, Mohsin, Liu, Jingzhao, Watson, Scott, Hogg, Richard A., O'Dowd, Anna, Hill, Calum, Childs, David T.D., Taylor, Richard J.E.

“…The spectral linewidth of photonic crystal surface emitting lasers is evaluated using a heterodyne method utilizing two nominally identical devices. Linewidths…”
Get full text

Power Scaling of InP based Photonic Crystal Surface Emitting Lasers for CWDM Optical Interconnects in Hyperscale Datacenters by Hill, Calum H., Munro, Connor W., Orchard, Jonathan R., Javed, Ibrahim, Ivanov, Pavlo, Gerrard, Neil D., McKenzie, Adam F., Hogg, Richard A., Taylor, Richard J. E., Childs, David T. D.

“…We demonstrate power scaling of InP substrate emitting PCSELs by increasing device size. A maximum power of 713mW was obtained. We attribute improved slope…”
Get full text

Monolithic All-Semiconductor PCSELs emitting at 1.3µm by Hill, Calum, Orchard, Jonathan R., Javed, Ibrahim, Munro, Connor W., Kim, Daehyun, Bian, Zijun, McKenzie, Adam F., Gerrard, Neil D., Rae, Katherine J., Ivanov, Pavlo, Taylor, Richard J. E., Hogg, Richard A., Childs, David T. D.

“…We demonstrate for the first time a monolithic all-semiconductor photonic crystal surface emitting WDM laser device operating across the O-band between 1298…”
Get full text

Long-term stability of low phase noise active harmonically mode-locked fibre laser for timing distribution applications by Hill, Calum, Lee, Stephen T., Reid, Derryck T., Baili, Ghaya

“…Summary form only given. Actively modelocked lasers are desirable as ultra-stable sources for timing distribution in the GHz regime, and have been shown to be…”
Get full text