Search Results - "Ironside, N."

Meta‐analysis of an artery‐first approach versus standard pancreatoduodenectomy on perioperative outcomes and survival by Ironside, N., Barreto, S. G., Loveday, B., Shrikhande, S. V., Windsor, J. A., Pandanaboyana, S.

“…Background The aim of this systematic review and meta‐analysis was to evaluate perioperative outcomes and survival in patients undergoing an artery‐first…”
Get full text

Photo-detectors integrated with resonant tunneling diodes by Romeira, Bruno, Pessoa, Luis M, Salgado, Henrique M, Ironside, Charles N, Figueiredo, José M L

“…We report on photo-detectors consisting of an optical waveguide that incorporates a resonant tunneling diode (RTD). Operating at wavelengths around 1.55 μm in…”
Get full text

DC Characterization of Tunnel Diodes Under Stable Non-Oscillatory Circuit Conditions by Liquan Wang, Figueiredo, J M L, Ironside, C N, Wasige, E

“…A common problem in designing with Esaki tunneling diodes in circuits is parasitic oscillations, which occur when these devices are biased in their negative…”
Get full text

Optical Control of a Resonant Tunneling Diode Microwave-Photonic Oscillator by Romeira, B, Figueiredo, J M L, Ironside, C N, Kelly, A E, Slight, T J

“…We report on optical injection-locking of a microwave-photonic oscillator based on the integration of a resonant tunneling diode optical waveguide…”
Get full text

Spectral Dynamical Behavior in Passively Mode-Locked Semiconductor Lasers by Stolarz, P. M., Javaloyes, J., Mezosi, G., Hou, L., Ironside, C. N., Sorel, M., Bryce, A. C., Balle, S.

“…In this paper, we present an experimental and theoretical study of passive mode-locking in semiconductor Fabry-Pérot, quantum-well, lasers operating at around…”
Get full text

Subpicosecond Colliding Pulse Mode Locking at 126 GHz in Monolithic GaAs/AlGaAs Quantum Well Lasers: Experiments and Theory by Tandoi, G., Javaloyes, J., Avrutin, E., Ironside, C. N., Marsh, J. H.

“…In this paper, we present results from monolithic passively mode-locked GaAs/AlGaAs quantum well lasers operating at 830 nm. Colliding pulse mode locking is…”
Get full text

Hot probe measurements on neutron irradiated, isotope enriched ZnO nanorods by Ironside, C. N., Rickard, W. D. A., Dekker-Zangari, C., Gray, C., McGlynn, E., Marks, N. A.

“…We report on neutron transmutation doping (NTD) of isotopically (64Zn) enriched ZnO nanorods to produce material with holes as the majority mobile carrier…”
Get full text

Output Power Limitations and Improvements in Passively Mode Locked GaAs/AlGaAs Quantum Well Lasers by Tandoi, G., Ironside, C. N., Marsh, J. H., Bryce, A. C.

“…We report a novel approach for increasing the output power in passively mode locked semiconductor lasers. Our approach uses epitaxial structures with an…”
Get full text

Atom probe microscopy of zinc isotopic enrichment in ZnO nanorods by Ironside, C. N., Saxey, D. W., Rickard, W. D. A., Gray, C., McGlynn, E., Reddy, S. M., Marks, N. A.

“…We report on atomic probe microscopy (APM) of isotopically enriched ZnO nanorods that measures the spatial distribution of zinc isotopes in sections of ZnO…”
Get full text

Nonlinear Dynamics of Resonant Tunneling Optoelectronic Circuits for Wireless/Optical Interfaces by Romeira, B., Figueiredo, J.M.L., Slight, T.J., Liquan Wang, Wasige, E., Ironside, C.N., Kelly, A.E., Green, R.

“…We report on experimental and modeling results on the nonlinear dynamics of a resonant-tunneling-diode-based (RTD) optoelectronic circuits that can be used as…”
Get full text

Investigation Into the Integration of a Resonant Tunnelling Diode and an Optical Communications Laser: Model and Experiment by Slight, T.J., Ironside, C.N.

“…A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple…”
Get full text

Resonant Tunneling Diode Optoelectronic Circuits Applications in Radio-Over-Fiber Networks by Cantu, H. I., Romeira, B., Kelly, A. E., Ironside, C. N., Figueiredo, J. M. L.

“…Phase-locked oscillators based on resonant tunneling diodes are used in this study to implement transceiver components that perform conversion between optical…”
Get full text

A surface-patterned chip as a strong source of ultracold atoms for quantum technologies by Nshii, C. C., Vangeleyn, M., Cotter, J. P., Griffin, P. F., Hinds, E. A., Ironside, C. N., See, P., Sinclair, A. G., Riis, E., Arnold, A. S.

“…Laser-cooled atoms are central to modern precision measurements 1 , 2 , 3 , 4 , 5 , 6 . They are also increasingly important as an enabling technology for…”
Get full text

Excitability and optical pulse generation in semiconductor lasers driven by resonant tunneling diode photo-detectors by Romeira, Bruno, Javaloyes, Julien, Ironside, Charles N, Figueiredo, José M L, Balle, Salvador, Piro, Oreste

“…We demonstrate, experimentally and theoretically, excitable nanosecond optical pulses in optoelectronic integrated circuits operating at telecommunication…”
Get full text

Wireless Interrogation of an Optically Modulated Resonant Tunnelling Diode Oscillator by Cantú, Horacio I., Salgado, Henrique, Romeira, Bruno, Kelly, Anthony E., Ironside, Charles N., Figueiredo, Jose M. L.

“…ABSTRACT In this work, a resonant tunnelling diode‐photo‐detector based microwave oscillator is amplitude modulated using an optical signal. The modulated free…”
Get full text

Rapid prototyping of grating magneto-optical traps using a focused ion beam by Sun, Xiao, Rickard, William D. A., Sparkes, Ben M., White, Ben R., Offer, Rachel F., Luiten, Andre N., Ironside, Charlie N.

“…We have developed a rapid prototyping approach for creating custom grating magneto-optical traps using a dual-beam system combining a focused ion beam and a…”
Get full text

Machine learning classification of human joint tissue from diffuse reflectance spectroscopy data by Gunaratne, Rajitha, Monteath, Isaac, Goncalves, Joshua, Sheh, Raymond, Ironside, Charles N, Kapfer, Michael, Chipper, Richard, Robertson, Brett, Khan, Riaz, Fick, Daniel

“…To assess if incorporation of DRS sensing into real-time robotic surgery systems has merit. DRS as a technology is relatively simple, cost-effective and…”
Get full text

Wavelength weightings in machine learning for ovine joint tissue differentiation using diffuse reflectance spectroscopy (DRS) by Gunaratne, Rajitha, Goncalves, Joshua, Monteath, Isaac, Sheh, Raymond, Kapfer, Michael, Chipper, Richard, Robertson, Brett, Khan, Riaz, Fick, Daniel, Ironside, Charles N

“…To investigate the DRS of ovine joint tissue to determine the optimal optical wavelengths for tissue differentiation and relate these wavelengths to the…”
Get full text

High frequency optoelectronic oscillators based on the optical feedback of semiconductor mode-locked laser diodes by Haji, Mohsin, Hou, Lianping, Kelly, Anthony E, Akbar, Jehan, Marsh, John H, Arnold, John M, Ironside, Charles N

“…Optical self seeding feedback techniques can be used to improve the noise characteristics of passively mode-locked laser diodes. External cavities such as…”
Get full text

Integrated microspectrometer for fluorescence based analysis in a microfluidic format by Hu, Zhixiong, Glidle, Andrew, Ironside, Charles N, Sorel, Marc, Strain, Michael J, Cooper, Jon, Yin, Huabing

“…We have demonstrated a monolithic integrated arrayed waveguide grating (AWG) microspectrometer microfluidic platform capable of fluorescence spectroscopic…”
Get more information