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Research Output 1988 2019

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Paper
2019
Ultrafast lasers
Microfluidics
Glass
Rapid prototyping
Photolithography
2017
Open Access
File
welding
machining
microstructure
fabrication
glass

Tamper-proof holographic markings for high-value goods

Wlodarczyk, K. L., Ardron, M., Waddie, A. J., Taghizadeh, M. R., Weston, N. J. & Hand, D. P., 29 Jun 2017.

Research output: Contribution to conferencePaper

Open Access
File
2016

Picosecond laser welding of optical to structural materials

Hand, D. P., Carter, R., Chen, J., Troughton, M., Elder, I., Lamb, R. A., Thomson, R. R. & Esser, M. J. D., 2016.

Research output: Contribution to conferencePaper

laser welding
stainless steels
ultrashort pulsed lasers
steels
silica glass
2015

Laser micro-welding of optical materials

Carter, R., Chen, J., Thomson, R. R. & Hand, D. P., 19 Nov 2015.

Research output: Contribution to conferencePaper

transparence
optical materials
welding
heat affected zone
glass

Laser processing of Borofloat®33 glass

Wlodarczyk, K. L., MacPherson, W. N. & Hand, D. P., May 2015.

Research output: Contribution to conferencePaper

Open Access
File

Laser processing of thin flex glass for microelectronic, OLED lighting, display and PV applications

Wlodarczyk, K. L., Brunton, A., Rumsby, P. & Hand, D. P., Jun 2015.

Research output: Contribution to conferencePaper

microelectronics
illuminating
glass
drilling
wavelengths
2014

Direct laser-writing of optical micro-structures for robust traceability marking of metal components

Wlodarczyk, K. L., Ardron, M., Weston, N., Kidd, M. & Hand, D. P., 2014.

Research output: Contribution to conferencePaper

marking
melting
nickel
Inconel (trademark)
microstructure

Laser texturing for high friction applications

Dunn, A., Carstensen, J. V., Wlodarczyk, K. L., Hansen, E. B., Gabzdyl, J., Harrison, P. M., Shephard, J. D. & Hand, D. P., Oct 2014.

Research output: Contribution to conferencePaper

Precision laser processing for optical device manufacture

Hand, D. P., Wlodarczyk, K. L., Albri, F., Li, J., Ardron, M., Carter, R. & Shephard, J. D., Jun 2014.

Research output: Contribution to conferencePaper

2013

Picosecond laser machining of Borofloat®33 glass

Wlodarczyk, K. L. & Hand, D. P., Mar 2013.

Research output: Contribution to conferencePaper

Speckle-free laser marking of metals using liquid-crystal-based spatial light modulator

Wlodarczyk, K. L., Kaakkunen, J. J. J., Vahimaa, P. & Hand, D. P., 2013.

Research output: Contribution to conferencePaper

Open Access
File
metal crystals
light modulators
marking
liquid crystals
lasers
2012

Laser precision surface sculpting of 2D diffractive optical structures on metals

Giet, S., Dunn, A., Ardron, M., Kidd, M. D., Maier, R. R. J., Weston, N. J. & Hand, D. P., 2012, p. 929-934. 6 p.

Research output: Contribution to conferencePaper

Metals
Lasers
Martensitic stainless steel
Diffraction efficiency
Stainless Steel
Open Access
File
adaptive optics
optics
glass
lasers
graphite
2011

Micro-sculpting of diffractive scales on metal surfaces for optical position encoders, the 'YAGboss' process

Giet, S., Ardron, M., Albri, F., Kidd, M. D., Maier, R. R. J., Shephard, J. D., Weston, N. J. & Hand, D. P., 2011, p. 1126-1130. 5 p.

Research output: Contribution to conferencePaper

Metals
Textures
Lasers
Diffraction gratings
Laser radiation

Picosecond laser machining of fiber based sensing devices

Albri, F., Li, J., Maier, R. R. J., MacPherson, W. N. & Hand, D. P., 2011, p. 1049-1054. 6 p.

Research output: Contribution to conferencePaper

Machining
Fibers
Lasers
Sensors
Fused silica
2002

A 3D profilometry system for dynamic shape measurements during laser materials processing

Reeves, M. R., Stoiku, M. D., Moore, A. J., Hand, D. P. & Jones, J. D. C., 2002, p. 83-84. 2 p.

Research output: Contribution to conferencePaper

Fibre optic deliver of high peak power Q-switched laser pulses for flow measurement

Towers, D., Stephens, T., Maier, R., Haste, M., Jones, J. D. C. & Hand, D. P., 2002.

Research output: Contribution to conferencePaper

Fibre optic delivery of high peak power q-switched laser pulses for flow measurement

Stephens, T. J., Towers, D. P., Maier, R. J., Haste, M., Jones, J. D. C. & Hand, D. P., 2002.

Research output: Contribution to conferencePaper

High speed videography of microvia formation and melt ejection in laser drilling of circuit substrates

Villarreal, F., Gulia, K., Ramirez, R. J., Baker, H. J., Hand, D. P. & Hall, D., 2002, p. M102.

Research output: Contribution to conferencePaper

Laser welding applied to aerospace manufacture - sensors for process monitoring

Hand, D. P., Bardin, F., Aubry, P., Rodden, W. S. O., Cobo, A., Lopez-Higuera, J. M. & Jones, J. D. C., 2002.

Research output: Contribution to conferencePaper

2001

Acoustic arrays in rock physics

Al Jabari, N. W., Bowen, D. G., Hand, D. P., Jones, J. D. C., MacPherson, W. N., Rodden, W. S. O. & Westerman, A. R., Jun 2001, p. 3 pp. 3 p.

Research output: Contribution to conferencePaper

A study of the single and multiple pulse Nd:YAG laser drilling of multi-layer carbon fibre composites

Rodden, W. S. O., Kudesia, S. S., Hand, D. P. & Jones, J. D. C., 2001.

Research output: Contribution to conferencePaper

Correlations between hole properties and pulse parameters in single pulse Nd:YAG laser drilling of titanium

Rodden, W. S. O., Kudesia, S. S., Hand, D. P. & Jones, J. D. C., 2001.

Research output: Contribution to conferencePaper

Effect of beam quality on single pulse laser drilling

Kudesia, S. S., Rodden, W. S. O., Hand, D. P. & Jones, J. D. C., 2001.

Research output: Contribution to conferencePaper

Melt ejection characteristics during laser drilling of metals

Voisey, K. T., Rodden, W. S. O., Hand, D. P. & Clyne, T. W., 2001.

Research output: Contribution to conferencePaper

The use of an "assist" in the laser drilling of titanium

Rodden, W. S. O., Kudesia, S. S., Hand, D. P. & Jones, J. D. C., 2001, p. 204-9. 6 p.

Research output: Contribution to conferencePaper

2000

A parametric study of precision laser drilling of aluminium and titanium

Rodden, W. S. O., Kudesia, S. S., Hand, D. P. & Jones, J. D. C., 2000, p. 21-30. 10 p.

Research output: Contribution to conferencePaper

Suitability of laser drilling models containing melt ejection mechanisms

Kudesia, S. S., Rodden, W. S. O., Hand, D. P. & Jones, J. D. C., 2000, p. 68-77. 10 p.

Research output: Contribution to conferencePaper

Time- resolved deformation measurement with ESPI and a high speed camera

Moore, A. J., Hand, D. P., Barton, J. & Jones, J. D. C., 2000, p. 482-486. 5 p.

Research output: Contribution to conferencePaper

1999

Fibre optic beam delivery of nano-second Nd:YAG laser pulses for micro-machining

Maier, R. J., Hand, D. P., Kuhn, A., Blair, P., Taghizadeh, M. R. & Jones, J. D. C., 1999, p. 204-218. 15 p.

Research output: Contribution to conferencePaper

Optical focus control for laser percussion drilling

Fox, M. D. T., French, P. W., Hand, D. P. & Jones, J. D. C., 1999, p. 1-10. 10 p.

Research output: Contribution to conferencePaper

1998

Automatic detection of errors in Nd:YAG laser overlap welding of zinc-coated steel

Hand, D. P., Peters, C., Fox, M. D. T. & Jones, J. D. C., 1998, p. C86-92.

Research output: Contribution to conferencePaper

Fibre optic beam delivery of high peak power, short pulse light for PIV

Hand, D. P., Entwhistle, J. D., Wiles, D. P., Kuhn, A., Jones, J. D. C. & Greated, C. A., 1998, p. 6.3.1-7.

Research output: Contribution to conferencePaper

Fibre optic delivery of high beam-quality, high energy Nd:YAG pulses for percussion drilling

Kuhn, A., French, P. W., Hand, D. P., Blewett, I. J., Richmond, M. & Jones, J. D. C., 1998, p. B40-49.

Research output: Contribution to conferencePaper

Investigation of the Nd:YAG laser percussion drilling process using high speed filming

French, P. W., Hand, D. P., Peters, C., Shannon, G. J., Byrd, P. & Steen, W. M., 1998, p. B1-10.

Research output: Contribution to conferencePaper

Nd:YAG welding penetration monitoring using the back-scattered laser light from in and around the keyhole

Peters, C., Fox, M. D. T., Haran, F., Hand, D. P., Jones, J. D. C. & Steen, W. M., 1998, p. C149-157.

Research output: Contribution to conferencePaper

Real-time optical monitoring of gas shield condition during Nd:YAG laser welding

Fox, M. D. T., Peters, C., Blewett, I. J., Hand, D. P. & Jones, J. D. C., 1998, p. C62-68.

Research output: Contribution to conferencePaper

Real time temperature and focus control in laser direct casting

Fox, M. D. T., Morgan, S. A., McLean, M. A., Hand, D. P., Su, D., Steen, W. M. & Jones, J. D. C., 1998, p. 123-8. 6 p.

Research output: Contribution to conferencePaper

1997

Real-time process control in CO2 laser welding and direct casting: Focus and temperature

Morgan, S. A., Fox, M. D. T., McLean, M. A., Hand, D. P., Haran, F., Su, D., Steen, W. M. & Jones, J. D. C., 1997, p. G290-G299.

Research output: Contribution to conferencePaper

1996

Closed-loop focus control-systems for laser welding

Haran, F., Hand, D. P., Peters, C. & Jones, J. D. C., 1996, p. 154-163. 10 p.

Research output: Contribution to conferencePaper

Origin of oscillations in optical signals for Nd:YAG laser welding

Morgan, S. A., Hand, D. P., Haran, F., Peters, C., Steen, W. M. & Jones, J. D. C., 1996, p. 28-35. 8 p.

Research output: Contribution to conferencePaper

Process-control in laser-welding utilizing optical signal oscillations

Haran, F., Hand, D. P., Peters, C. & Jones, J. D. C., 1996, p. B49-B57.

Research output: Contribution to conferencePaper

1995