Skip to main content

Research Repository

Advanced Search

Outputs (31)

The effect of ambient pressure on laser-induced silicon plasma temperature, density and morphology (2009)
Journal Article
silicon plasma temperature, density and morphology. Journal of Physics D: Applied Physics, 42, https://doi.org/10.1088/0022-3727/42/16/165202

Laser-induced breakdown spectroscopy of silicon was performed using a nanosecond pulsed frequency doubled Nd :YAG (532 nm) laser. The temporal evolution of the laser ablation plumes was characterized under a range of low pressures. Electron densiti... Read More about The effect of ambient pressure on laser-induced silicon plasma temperature, density and morphology.

The effect of ambient pressure on laser-induced silicon plasma temperature, density and morphology (2009)
Journal Article
silicon plasma temperature, density and morphology. Journal of Physics D: Applied Physics, 42, https://doi.org/10.1088/0022-3727/42/16/165202

Laser-induced breakdown spectroscopy of silicon was performed using a nanosecond pulsed frequency doubled Nd :YAG (532 nm) laser. The temporal evolution of the laser ablation plumes was characterized under a range of low pressures. Electron densiti... Read More about The effect of ambient pressure on laser-induced silicon plasma temperature, density and morphology.

Swagelok Ultra-Torr based feed-through design for coupling optical fibre bundles into vacuum systems (2008)
Journal Article
optical fibre bundles into vacuum systems. Vacuum, 82, 1341-1343. https://doi.org/10.1016/j.vacuum.2008.03.002

We report the design of an inexpensive and flexible fibre-optic bundle high vacuum feed-through that can be constructed from easily available Swagelok Ultra-TorrTM stock parts. The fibre bundle extends through the vacuum envelope and thus does not... Read More about Swagelok Ultra-Torr based feed-through design for coupling optical fibre bundles into vacuum systems.

Swagelok Ultra-Torr based feed-through design for coupling optical fibre bundles into vacuum systems (2008)
Journal Article
optical fibre bundles into vacuum systems. Vacuum, 82, 1341-1343. https://doi.org/10.1016/j.vacuum.2008.03.002

We report the design of an inexpensive and flexible fibre-optic bundle high vacuum feed-through that can be constructed from easily available Swagelok Ultra-TorrTM stock parts. The fibre bundle extends through the vacuum envelope and thus does not... Read More about Swagelok Ultra-Torr based feed-through design for coupling optical fibre bundles into vacuum systems.

Temporally resolved laser induced plasma diagnostics of single crystal silicon - effects of ambient pressure (2008)
Journal Article
plasma diagnostics of single crystal silicon - effects of ambient pressure. Spectrochimica Acta Part B: Atomic Spectroscopy, 63, 1066-1071. https://doi.org/10.1016/j.sab.2008.09.007

Laser-Induced Breakdown Spectroscopy of silicon was performed using a nanosecond pulsed frequency doubled Nd:YAG (532 nm) laser. The temporal evolution of the laser ablation plumes in air at atmospheric pressure and at an ambient pressure of ∼10−5... Read More about Temporally resolved laser induced plasma diagnostics of single crystal silicon - effects of ambient pressure.

Temporally resolved laser induced plasma diagnostics of single crystal silicon - effects of ambient pressure (2008)
Journal Article
plasma diagnostics of single crystal silicon - effects of ambient pressure. Spectrochimica Acta Part B: Atomic Spectroscopy, 63, 1066-1071. https://doi.org/10.1016/j.sab.2008.09.007

Laser-Induced Breakdown Spectroscopy of silicon was performed using a nanosecond pulsed frequency doubled Nd:YAG (532 nm) laser. The temporal evolution of the laser ablation plumes in air at atmospheric pressure and at an ambient pressure of ∼10−5... Read More about Temporally resolved laser induced plasma diagnostics of single crystal silicon - effects of ambient pressure.

Application of response surface methodology to laser-induced breakdown spectroscopy : influences of hardware configuration (2007)
Journal Article
Cowpe, J., Astin, J., Pilkington, R., Hill, A., Longson, M., & Robinson, T. (2007). Application of response surface methodology to laser-induced breakdown spectroscopy : influences of hardware configuration. Spectrochimica Acta Part B: Atomic Spectroscopy, 62(12), 1335-1342. https://doi.org/10.1016/j.sab.2007.10.035

Response Surface Methodology (RSM) was employed to optimise LIBS analysis of single crystal silicon at atmospheric pressure and under vacuum conditions (pressure ~10-6mbar). Multivariate analysis software (StatGraphics 5.1) was used to design and an... Read More about Application of response surface methodology to laser-induced breakdown spectroscopy : influences of hardware configuration.

Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films (2006)
Journal Article
Ahmed, E., Pilkington, R., Hill, A., Ali, C., Ahmed, W., & Hassan, I. (2006). Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films. Thin Solid Films, 515(1), 239-244. https://doi.org/10.1016/j.tsf.2005.12.076

Photoacoustic spectroscopy (PAS) has proved to be an effective technique for the evaluation of inherent defect population in a wide range of materials for various applications. This paper demonstrates the use of this technique in transmission mode an... Read More about Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films.

Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films (2006)
Journal Article
Ahmed, E., Pilkington, R., Hill, A., Ali, C., Ahmed, W., & Hassan, I. (2006). Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films. Thin Solid Films, 515(1), 239-244. https://doi.org/10.1016/j.tsf.2005.12.076

Photoacoustic spectroscopy (PAS) has proved to be an effective technique for the evaluation of inherent defect population in a wide range of materials for various applications. This paper demonstrates the use of this technique in transmission mode an... Read More about Transmission photoacoustic spectroscopy of flash-evaporated CuIn0.75Ga0.25Se2 thin films.

In situ transmission electron microscopy studies of radiation damage in copper indium diselenide (2006)
Journal Article
Donnelly, S., Hinks, J., Edmondson, P., Pilkington, R., Yakushev, M., & Birtcher, R. (2006). In situ transmission electron microscopy studies of radiation damage in copper indium diselenide. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 242(1-2), 686-689. https://doi.org/10.1016/j.nimb.2005.08.089

The ternary semiconductor, CuInSe2 (CIS), is a promising semiconductor material for use in photovoltaic applications. Of particular interest is the high tolerance of this material to bombardment by energetic particles. This is of particular importanc... Read More about In situ transmission electron microscopy studies of radiation damage in copper indium diselenide.