Publications: Dr Flynn Castles
Castles F, Fells JAJ, Isakov D, Morris SM, Watt AAR, Grant PS
(
2020
)
.
Active Metamaterials with Negative Static Electric Susceptibility
.
Advanced Materials1904863
-
1904863
.
Isakov D, Stevens CJ, Castles F, Grant PS
(
2017
)
.
A Split Ring Resonator Dielectric Probe for Near-Field Dielectric Imaging
.
Scientific Reports
vol.
7
,
(
1
)
Isakov D, Stevens CJ, Castles F, Grant PS
(
2016
)
.
3D-Printed High Dielectric Contrast Gradient Index Flat Lens for a Directive Antenna with Reduced Dimensions
.
Advanced Materials Technologies
vol.
1
,
(
6
)
Isakov DV, Lei Q, Castles F, Stevens CJ, Grovenor CRM, Grant PS
(
2016
)
.
3D printed anisotropic dielectric composite with meta-material features
.
Materials and Design
vol.
93
,
423
-
430
.
CASTLES F
(
2016
)
.
Microwave dielectric characterisation of 3D-printed BaTiO3/ABS polymer composites
.
Scientific Reports
Wood SM, Castles F, Elston SJ, Morris SM
(
2016
)
.
Wavelength-tuneable laser emission from stretchable chiral nematic liquid crystal gels via in situ photopolymerization
.
RSC Advances
vol.
6
,
(
38
)
31919
-
31924
.
Castles F
(
2015
)
.
Linear electro-optic effects due to high-order spatial dispersion
.
Physical Review A - Atomic, Molecular, and Optical Physics
vol.
92
,
(
6
)
Castles F
(
2015
)
.
A model for the Pockels effect in distorted liquid crystal blue phases
.
Applied Physics Letters
vol.
107
,
(
10
)
Grant PS, Castles F, Lei Q, Wang Y, Janurudin JM, Isakov D, Speller S, Dancer C et al.
(
2015
)
.
Manufacture of electrical and magnetic graded and anisotropic materials for novel manipulations of microwaves
.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
vol.
373
,
(
2049
)
Wang Y, Castles F, Grant PS
(
2015
)
.
3D printing of NiZn ferrite/ABS magnetic composites for electromagnetic devices
.
Materials Research Society Symposium Proceedings
.
vol.
1788
,
29
-
35
.
CASTLES F
(
2014
)
.
Stretchable liquid-crystal blue-phase gels
.
Nature Materials
vol.
13
,
817
-
821
.
Lorenz A, Gardiner DJ, Morris SM, Castles F, Qasim MM, Choi SS, Kim WS, Coles HJ et al.
(
2014
)
.
Electrical addressing of polymer stabilized hyper-twisted chiral nematic liquid crystals with interdigitated electrodes: Experiment and model
.
Applied Physics Letters
vol.
104
,
(
7
)
Wood SM, Mavrogordatos TK, Morris SM, Hands PJW, Castles F, Gardiner DJ, Atkinson KL, Coles HJ et al.
(
2013
)
.
Adaptive holographic pumping of thin-film organic lasers
.
Optics Letters
vol.
38
,
(
21
)
4483
-
4486
.
Morris SM, Qasim MM, Cheng KT, Castles F, Ko DH, Gardiner DJ, Nosheen S, Wilkinson TD et al.
(
2013
)
.
Optically activated shutter using a photo-tunable short-pitch chiral nematic liquid crystal
.
Applied Physics Letters
vol.
103
,
(
10
)
Ko DH, Morris SM, Lorenz A, Castles F, Butt H, Gardiner DJ, Qasim MM, Wallikewitz B et al.
(
2013
)
.
A nano-patterned photonic crystal laser with a dye-doped liquid crystal
.
Applied Physics Letters
vol.
103
,
(
5
)
Castles F
(
2013
)
.
Liquid crystal research highlights
.
Liquid Crystals Today
vol.
22
,
(
1
)
17
-
18
.
Morris SM, Qasim MM, Gardiner DJ, Hands PJW, Castles F, Tu G, Huck WTS, Friend RH et al.
(
2013
)
.
Liquid crystalline chromophores for photonic band-edge laser devices
.
Optical Materials
vol.
35
,
(
5
)
837
-
842
.
Castles F, Morris SM, Coles HJ
(
2013
)
.
Response to "comment on 'The limits of flexoelectricity in liquid crystals'" [AIP Advances 3, 019101 (2013)]
.
AIP Advances
vol.
3
,
(
1
)
Atkinson KL, Morris SM, Qasim MM, Castles F, Gardiner DJ, Hands PJW, Choi SS, Kim WS et al.
(
2012
)
.
Increasing the flexoelastic ratio of liquid crystals using highly fluorinated ester-linked bimesogens
.
Physical Chemistry Chemical Physics
vol.
14
,
(
47
)
16377
-
16385
.
Castles F
(
2012
)
.
Liquid crystal research highlights
.
Liquid Crystals Today
vol.
21
,
(
3
)
74
-
75
.
Castles F
(
2012
)
.
Liquid crystal research highlights
.
Liquid Crystals Today
vol.
21
,
(
4
)
81
-
82
.
Mavrogordatos TK, Morris SM, Castles F, Hands PJW, Ford AD, Coles HJ, Wilkinson TD
(
2012
)
.
Density of photon states in dye-doped chiral nematic liquid crystal cells in the presence of losses and gain
.
Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
vol.
86
,
(
1
)
Castles F, Green SC, Gardiner DJ, Morris SM, Coles HJ
(
2012
)
.
Flexoelectric coefficient measurements in the nematic liquid crystal phase of 5CB
.
AIP Advances
vol.
2
,
(
2
)
Castles F
(
2012
)
.
Liquid crystal research highlights
.
Liquid Crystals Today
vol.
21
,
(
2
)
49
-
50
.
Gardiner DJ, Morris SM, Hands PJW, Castles F, Qasim MM, Kim WS, Choi SS, Wilkinson TD et al.
(
2012
)
.
Spontaneous induction of the uniform lying helix alignment in bimesogenic liquid crystals for the flexoelectro-optic effect
.
Applied Physics Letters
vol.
100
,
(
6
)
Atkinson KL, Morris SM, Castles F, Qasim MM, Gardiner DJ, Coles HJ
(
2012
)
.
Flexoelectric and elastic coefficients of odd and even homologous bimesogens
.
Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
vol.
85
,
(
1
)
Castles F, Day FV, Morris SM, Ko DH, Gardiner DJ, Qasim MM, Nosheen S, Hands PJW et al.
(
2012
)
.
Blue-phase templated fabrication of three-dimensional nanostructures for photonic applications
.
Nature Materials
vol.
11
,
(
7
)
599
-
603
.
Castles F
(
2012
)
.
Liquid crystal research highlights
.
Liquid Crystals Today
vol.
21
,
(
1
)
27
-
28
.
Coles H, Morris S, Castles F, Gardiner D, Malik Q
(
2012
)
.
Ultrafast high optical contrast flexoelectric displays for video frame rates
.
Digest of Technical Papers - SID International Symposium
.
vol.
43
,
544
-
547
.
Morris SM, Gardiner DJ, Castles F, Hands PJW, Wilkinson TD, Coles HJ
(
2011
)
.
Fast-switching phase gratings using in-plane addressed short-pitch polymer stabilized chiral nematic liquid crystals
.
Applied Physics Letters
vol.
99
,
(
25
)
Coles HJ, Morris SM, Castles F, Hands PJW, Wilkinson TD, Choi SS
(
2011
)
.
Ultrafast switching liquid crystals for electro-optic transmissive and reflective displays and microscopic lasers
.
Materials Research Society Symposium Proceedings
.
vol.
1293
,
1
-
12
.
Castles F, Morris SM, Coles HJ
(
2011
)
.
The limits of flexoelectricity in liquid crystals
.
AIP Advances
vol.
1
,
(
3
)
Gardiner DJ, Morris SM, Castles F, Qasim MM, Kim WS, Choi SS, Park HJ, Chung IJ et al.
(
2011
)
.
Polymer stabilized chiral nematic liquid crystals for fast switching and high contrast electro-optic devices
.
Applied Physics Letters
vol.
98
,
(
26
)
Coles HJ, Morris SM, Castles F, Hands PJW, Wilkinson TD
(
2010
)
.
Ultrafast switching liquid crystals for electro-optic transmissive and reflective displays and microscopic lasers
.
Proceedings of International Meeting on Information Display
.
58
-
59
.
Coles HJ, Morris SM, Choi SS, Castles F
(
2010
)
.
Ultrafast switching liquid crystals for next-generation transmissive and reflective displays
.
Proceedings of SPIE - The International Society for Optical Engineering
.
vol.
7618
,
Castles F, Morris SM, Terentjev EM, Coles HJ
(
2010
)
.
Thermodynamically stable blue phases
.
Physical Review Letters
vol.
104
,
(
15
)
Castles F, Morris SM, Gardiner DJ, Malik QM, Coles HJ
(
2010
)
.
Ultra-fast-switching flexoelectric liquid-crystal display with high contrast
.
Journal of the Society for Information Display
vol.
18
,
(
2
)
128
-
133
.
Choi SS, Castles F, Morris SM, Coles HJ
(
2009
)
.
High contrast chiral nematic liquid crystal device using negative dielectric material
.
Applied Physics Letters
vol.
95
,
(
19
)
Castles F, Morris SM, Coles HJ
(
2009
)
.
Flexoelectro-optic properties of chiral nematic liquid crystals in the uniform standing helix configuration
.
Physical Review E - Statistical, Nonlinear, and Soft Matter Physics
vol.
80
,
(
3
)
Castles F, Morris SM, Coles HJ
(
2009
)
.
Fast-switching flexoelectric display device with high contrast
.
Digest of Technical Papers - SID International Symposium
.
vol.
40
,
582
-
585
.
Morris SM, Castles F, Broughton BJ, Coles HJ
(
2007
)
.
A comparison of the flexoelectro-optic effect in the uniform lying helix and standing helix geometries
.
Proceedings of SPIE - The International Society for Optical Engineering
.
vol.
6587
,