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Date: 2013
Subject Keyword:
020500 Optical Physics
| Glass waveguide
| Laser and laser optics
| Laser theory
| Ultrafast laser
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/263260
Description:
The development of an Yb-doped distributed Bragg reflector (DBR) waveguide laser fabricated in phosphate glass using the femtosecond laser direct-write technique is reported. The laser has the slope e
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Date: 2012
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/178204
Description:
We report the performance of a dual-wavelength waveguide laser based on a phase-modulated sampled-grating architecture fabricated using the femtosecond laser direct-write technique. The waveguide lase
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Authors:
Duan, Yuwen
| Ams, Martin
| Marshall, Graham D
| Dekker, Peter
| Steel, M. J
| Withford, Michael J
Date: 2011
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/169593
Description:
We report a dual-wavelength (DW) distributed feedback (DFB) waveguide laser based on a symmetric periodically sampled grating fabricated in Yb-doped phosphate glass, using the femtosecond laser direct
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Authors:
Little, Douglas J
| Ams, Martin
| Gross, Simon
| Dekker, Peter
| Miese, Christopher T
| Fuerbach, Alex
| Withford, Michael J
Date: 2011
Subject Keyword:
020500 Optical Physics
| borosilicate glass
| cumulative heating
| femtosecond laser
| Raman microscopy
| waveguide
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/151956
Description:
A general picture of refractive index change mechanisms in glass modified by a femtosecond laser has proven elusive. In this paper, Raman microscopy was used in conjunction with refractive near-field
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Authors:
Ams, Martin
| Dekker, Peter
| Marshall, Graham David
| Little, Douglas James
| Withford, Michael
Date: 2010
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1228008
Description:
8 page(s)
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Date: 2010
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1156625
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Date: 2009
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/309114
Description:
We report the generation of high power, continuous-wave yellow emission from a frequency-doubled, self-Raman laser. Output power of 2.25 W at 586.5 nm is achieved with a diode to yellow conversion eff
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Authors:
Marshall, Graham D
| Politi, Alberto
| Matthews, Jonathan C. F
| Dekker, Peter
| Ams, Martin
| Withford, Michael J
| O'Brien, Jeremy L
Date: 2009
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/113069
Description:
We report photonic quantum circuits created using an ultrafast laser processing technique that is rapid, requires no lithographic mask and can be used to create three-dimensional networks of waveguide
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Date: 2009
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/113076
Description:
A femtosecond-laser-written monolithic waveguide laser (WGL) oscillator based on a distributed-feedback architecture and fabricated in ytterbium-doped phosphate glass is reported. The device lased at
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Date: 2009
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/118941
Description:
High quality lithium niobate planar waveguides, with LiTaO₃ substrates, were grown using liquid phase epitaxy from K₂O flux. The waveguides do not exhibit impurity absorption in the visible, yielding
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Date: 2008
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/113170
Description:
We report the fabrication and performance of the first C-band directly written monolithic waveguide laser (WGL). The WGL device was created in an erbium- and ytterbium-doped phosphate glass host and c
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Authors:
Little, Douglas J
| Ams, Martin
| Dekker, Peter
| Marshall, Graham D
| Dawes, Judith M
| Withford, Michael J
Date: 2008
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/113171
Description:
A femtosecond laser with a 1 kHz repetition rate and two different polarization states was used to fabricate low-loss waveguides in fused silica. Investigations of chemically-mechanically polished wav
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Authors:
Ams, Martin
| Marshall, Graham D
| Dekker, Peter
| Dubov, Mykhaylo
| Mezentsev, Vladimir K
| Bennion, Ian
| Withford, Michael J
Date: 2008
Subject Keyword:
020500 Optical Physics
| laser machining
| laser materials processing applications
| optical glass
| optical waveguides
| ultrafast optics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/46689
Description:
Currently, direct-write waveguide fabrication is probably the most widely studied application of femtosecond laser micromachining in transparent dielectrics. Devices such as buried waveguides, power s
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Date: 2008
Subject Keyword:
020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1169090
Description:
6 page(s)
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Date: 2008
Subject Keyword:
020500 Optical Physics
| laser
| direct-pumped
| Raman
| Nd:GdVO₄
| Stokes
| thermal
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/124785
Description:
Direct-diode pumping of Nd-based laser materials at 880 nm offers reduced thermal loading and improved system stability. In this paper we compare absorption properties of Nd:GdVO₄, Nd:YVO₄ and Nd:KGW
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