---
_id: '40067'
author:
- first_name: G.
  full_name: Heppke, G.
  last_name: Heppke
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
- first_name: D.
  full_name: Lötzsch, D.
  last_name: Lötzsch
- first_name: Ch.
  full_name: Papenfuß, Ch.
  last_name: Papenfuß
citation:
  ama: Heppke G, Kitzerow H-S, Lötzsch D, Papenfuß Ch. Blue phase mixtures exhibiting
    low fractions of a chiral compound experimental observation of some unusual properties.
    <i>Liquid Crystals</i>. 1990;8(3):407-418. doi:<a href="https://doi.org/10.1080/02678299008047356">10.1080/02678299008047356</a>
  apa: Heppke, G., Kitzerow, H.-S., Lötzsch, D., &#38; Papenfuß, Ch. (1990). Blue
    phase mixtures exhibiting low fractions of a chiral compound experimental observation
    of some unusual properties. <i>Liquid Crystals</i>, <i>8</i>(3), 407–418. <a href="https://doi.org/10.1080/02678299008047356">https://doi.org/10.1080/02678299008047356</a>
  bibtex: '@article{Heppke_Kitzerow_Lötzsch_Papenfuß_1990, title={Blue phase mixtures
    exhibiting low fractions of a chiral compound experimental observation of some
    unusual properties}, volume={8}, DOI={<a href="https://doi.org/10.1080/02678299008047356">10.1080/02678299008047356</a>},
    number={3}, journal={Liquid Crystals}, publisher={Informa UK Limited}, author={Heppke,
    G. and Kitzerow, Heinz-Siegfried and Lötzsch, D. and Papenfuß, Ch.}, year={1990},
    pages={407–418} }'
  chicago: 'Heppke, G., Heinz-Siegfried Kitzerow, D. Lötzsch, and Ch. Papenfuß. “Blue
    Phase Mixtures Exhibiting Low Fractions of a Chiral Compound Experimental Observation
    of Some Unusual Properties.” <i>Liquid Crystals</i> 8, no. 3 (1990): 407–18. <a
    href="https://doi.org/10.1080/02678299008047356">https://doi.org/10.1080/02678299008047356</a>.'
  ieee: 'G. Heppke, H.-S. Kitzerow, D. Lötzsch, and Ch. Papenfuß, “Blue phase mixtures
    exhibiting low fractions of a chiral compound experimental observation of some
    unusual properties,” <i>Liquid Crystals</i>, vol. 8, no. 3, pp. 407–418, 1990,
    doi: <a href="https://doi.org/10.1080/02678299008047356">10.1080/02678299008047356</a>.'
  mla: Heppke, G., et al. “Blue Phase Mixtures Exhibiting Low Fractions of a Chiral
    Compound Experimental Observation of Some Unusual Properties.” <i>Liquid Crystals</i>,
    vol. 8, no. 3, Informa UK Limited, 1990, pp. 407–18, doi:<a href="https://doi.org/10.1080/02678299008047356">10.1080/02678299008047356</a>.
  short: G. Heppke, H.-S. Kitzerow, D. Lötzsch, Ch. Papenfuß, Liquid Crystals 8 (1990)
    407–418.
date_created: 2023-01-25T15:44:04Z
date_updated: 2023-01-25T16:03:38Z
department:
- _id: '313'
doi: 10.1080/02678299008047356
extern: '1'
intvolume: '         8'
issue: '3'
keyword:
- Condensed Matter Physics
- General Materials Science
- General Chemistry
language:
- iso: eng
page: 407-418
publication: Liquid Crystals
publication_identifier:
  issn:
  - 0267-8292
  - 1366-5855
publication_status: published
publisher: Informa UK Limited
status: public
title: Blue phase mixtures exhibiting low fractions of a chiral compound experimental
  observation of some unusual properties
type: journal_article
user_id: '254'
volume: 8
year: '1990'
...
---
_id: '40335'
author:
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
- first_name: P. P.
  full_name: Crooker, P. P.
  last_name: Crooker
- first_name: S. L.
  full_name: Kwok, S. L.
  last_name: Kwok
- first_name: J.
  full_name: Xu, J.
  last_name: Xu
- first_name: G.
  full_name: Heppke, G.
  last_name: Heppke
citation:
  ama: Kitzerow H-S, Crooker PP, Kwok SL, Xu J, Heppke G. Dynamics of blue-phase selective
    reflections in an electric field. <i>Physical Review A</i>. 1990;42(6):3442-3448.
    doi:<a href="https://doi.org/10.1103/physreva.42.3442">10.1103/physreva.42.3442</a>
  apa: Kitzerow, H.-S., Crooker, P. P., Kwok, S. L., Xu, J., &#38; Heppke, G. (1990).
    Dynamics of blue-phase selective reflections in an electric field. <i>Physical
    Review A</i>, <i>42</i>(6), 3442–3448. <a href="https://doi.org/10.1103/physreva.42.3442">https://doi.org/10.1103/physreva.42.3442</a>
  bibtex: '@article{Kitzerow_Crooker_Kwok_Xu_Heppke_1990, title={Dynamics of blue-phase
    selective reflections in an electric field}, volume={42}, DOI={<a href="https://doi.org/10.1103/physreva.42.3442">10.1103/physreva.42.3442</a>},
    number={6}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Kitzerow, Heinz-Siegfried and Crooker, P. P. and Kwok, S. L. and
    Xu, J. and Heppke, G.}, year={1990}, pages={3442–3448} }'
  chicago: 'Kitzerow, Heinz-Siegfried, P. P. Crooker, S. L. Kwok, J. Xu, and G. Heppke.
    “Dynamics of Blue-Phase Selective Reflections in an Electric Field.” <i>Physical
    Review A</i> 42, no. 6 (1990): 3442–48. <a href="https://doi.org/10.1103/physreva.42.3442">https://doi.org/10.1103/physreva.42.3442</a>.'
  ieee: 'H.-S. Kitzerow, P. P. Crooker, S. L. Kwok, J. Xu, and G. Heppke, “Dynamics
    of blue-phase selective reflections in an electric field,” <i>Physical Review
    A</i>, vol. 42, no. 6, pp. 3442–3448, 1990, doi: <a href="https://doi.org/10.1103/physreva.42.3442">10.1103/physreva.42.3442</a>.'
  mla: Kitzerow, Heinz-Siegfried, et al. “Dynamics of Blue-Phase Selective Reflections
    in an Electric Field.” <i>Physical Review A</i>, vol. 42, no. 6, American Physical
    Society (APS), 1990, pp. 3442–48, doi:<a href="https://doi.org/10.1103/physreva.42.3442">10.1103/physreva.42.3442</a>.
  short: H.-S. Kitzerow, P.P. Crooker, S.L. Kwok, J. Xu, G. Heppke, Physical Review
    A 42 (1990) 3442–3448.
date_created: 2023-01-26T11:34:19Z
date_updated: 2023-01-26T11:48:23Z
department:
- _id: '313'
doi: 10.1103/physreva.42.3442
extern: '1'
intvolume: '        42'
issue: '6'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
page: 3442-3448
publication: Physical Review A
publication_identifier:
  issn:
  - 1050-2947
  - 1094-1622
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Dynamics of blue-phase selective reflections in an electric field
type: journal_article
user_id: '254'
volume: 42
year: '1990'
...
---
_id: '40069'
author:
- first_name: G.
  full_name: Heppke, G.
  last_name: Heppke
- first_name: B.
  full_name: Jéròme, B.
  last_name: Jéròme
- first_name: Heinz-Siegfried
  full_name: Kitzerow, Heinz-Siegfried
  id: '254'
  last_name: Kitzerow
- first_name: P.
  full_name: Pieranski, P.
  last_name: Pieranski
citation:
  ama: Heppke G, Jéròme B, Kitzerow H-S, Pieranski P. Observation of a hexagonal blue
    phase in systems with negative dielectric anisotropy. <i>Liquid Crystals</i>.
    1989;5(3):813-828. doi:<a href="https://doi.org/10.1080/02678298908026387">10.1080/02678298908026387</a>
  apa: Heppke, G., Jéròme, B., Kitzerow, H.-S., &#38; Pieranski, P. (1989). Observation
    of a hexagonal blue phase in systems with negative dielectric anisotropy. <i>Liquid
    Crystals</i>, <i>5</i>(3), 813–828. <a href="https://doi.org/10.1080/02678298908026387">https://doi.org/10.1080/02678298908026387</a>
  bibtex: '@article{Heppke_Jéròme_Kitzerow_Pieranski_1989, title={Observation of a
    hexagonal blue phase in systems with negative dielectric anisotropy}, volume={5},
    DOI={<a href="https://doi.org/10.1080/02678298908026387">10.1080/02678298908026387</a>},
    number={3}, journal={Liquid Crystals}, publisher={Informa UK Limited}, author={Heppke,
    G. and Jéròme, B. and Kitzerow, Heinz-Siegfried and Pieranski, P.}, year={1989},
    pages={813–828} }'
  chicago: 'Heppke, G., B. Jéròme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Observation
    of a Hexagonal Blue Phase in Systems with Negative Dielectric Anisotropy.” <i>Liquid
    Crystals</i> 5, no. 3 (1989): 813–28. <a href="https://doi.org/10.1080/02678298908026387">https://doi.org/10.1080/02678298908026387</a>.'
  ieee: 'G. Heppke, B. Jéròme, H.-S. Kitzerow, and P. Pieranski, “Observation of a
    hexagonal blue phase in systems with negative dielectric anisotropy,” <i>Liquid
    Crystals</i>, vol. 5, no. 3, pp. 813–828, 1989, doi: <a href="https://doi.org/10.1080/02678298908026387">10.1080/02678298908026387</a>.'
  mla: Heppke, G., et al. “Observation of a Hexagonal Blue Phase in Systems with Negative
    Dielectric Anisotropy.” <i>Liquid Crystals</i>, vol. 5, no. 3, Informa UK Limited,
    1989, pp. 813–28, doi:<a href="https://doi.org/10.1080/02678298908026387">10.1080/02678298908026387</a>.
  short: G. Heppke, B. Jéròme, H.-S. Kitzerow, P. Pieranski, Liquid Crystals 5 (1989)
    813–828.
date_created: 2023-01-25T15:46:32Z
date_updated: 2023-01-26T10:41:03Z
department:
- _id: '313'
doi: 10.1080/02678298908026387
extern: '1'
intvolume: '         5'
issue: '3'
keyword:
- Condensed Matter Physics
- General Materials Science
- General Chemistry
language:
- iso: eng
page: 813-828
publication: Liquid Crystals
publication_identifier:
  issn:
  - 0267-8292
  - 1366-5855
publication_status: published
publisher: Informa UK Limited
status: public
title: Observation of a hexagonal blue phase in systems with negative dielectric anisotropy
type: journal_article
user_id: '254'
volume: 5
year: '1989'
...
---
_id: '35395'
article_type: original
author:
- first_name: Claudia
  full_name: Schmidt, Claudia
  id: '466'
  last_name: Schmidt
  orcid: 0000-0003-3179-9997
- first_name: S.
  full_name: Wefing, S.
  last_name: Wefing
- first_name: B.
  full_name: Blümich, B.
  last_name: Blümich
- first_name: H.W.
  full_name: Spiess, H.W.
  last_name: Spiess
citation:
  ama: 'Schmidt C, Wefing S, Blümich B, Spiess HW. Dynamics of molecular reorientations:
    direct determination of rotational angles from two-dimensional NMR of powders.
    <i>Chemical Physics Letters</i>. 1986;130(1-2):84-90. doi:<a href="https://doi.org/10.1016/0009-2614(86)80431-6">10.1016/0009-2614(86)80431-6</a>'
  apa: 'Schmidt, C., Wefing, S., Blümich, B., &#38; Spiess, H. W. (1986). Dynamics
    of molecular reorientations: direct determination of rotational angles from two-dimensional
    NMR of powders. <i>Chemical Physics Letters</i>, <i>130</i>(1–2), 84–90. <a href="https://doi.org/10.1016/0009-2614(86)80431-6">https://doi.org/10.1016/0009-2614(86)80431-6</a>'
  bibtex: '@article{Schmidt_Wefing_Blümich_Spiess_1986, title={Dynamics of molecular
    reorientations: direct determination of rotational angles from two-dimensional
    NMR of powders}, volume={130}, DOI={<a href="https://doi.org/10.1016/0009-2614(86)80431-6">10.1016/0009-2614(86)80431-6</a>},
    number={1–2}, journal={Chemical Physics Letters}, publisher={Elsevier BV}, author={Schmidt,
    Claudia and Wefing, S. and Blümich, B. and Spiess, H.W.}, year={1986}, pages={84–90}
    }'
  chicago: 'Schmidt, Claudia, S. Wefing, B. Blümich, and H.W. Spiess. “Dynamics of
    Molecular Reorientations: Direct Determination of Rotational Angles from Two-Dimensional
    NMR of Powders.” <i>Chemical Physics Letters</i> 130, no. 1–2 (1986): 84–90. <a
    href="https://doi.org/10.1016/0009-2614(86)80431-6">https://doi.org/10.1016/0009-2614(86)80431-6</a>.'
  ieee: 'C. Schmidt, S. Wefing, B. Blümich, and H. W. Spiess, “Dynamics of molecular
    reorientations: direct determination of rotational angles from two-dimensional
    NMR of powders,” <i>Chemical Physics Letters</i>, vol. 130, no. 1–2, pp. 84–90,
    1986, doi: <a href="https://doi.org/10.1016/0009-2614(86)80431-6">10.1016/0009-2614(86)80431-6</a>.'
  mla: 'Schmidt, Claudia, et al. “Dynamics of Molecular Reorientations: Direct Determination
    of Rotational Angles from Two-Dimensional NMR of Powders.” <i>Chemical Physics
    Letters</i>, vol. 130, no. 1–2, Elsevier BV, 1986, pp. 84–90, doi:<a href="https://doi.org/10.1016/0009-2614(86)80431-6">10.1016/0009-2614(86)80431-6</a>.'
  short: C. Schmidt, S. Wefing, B. Blümich, H.W. Spiess, Chemical Physics Letters
    130 (1986) 84–90.
date_created: 2023-01-06T13:25:30Z
date_updated: 2023-01-07T10:46:32Z
department:
- _id: '2'
- _id: '315'
doi: 10.1016/0009-2614(86)80431-6
extern: '1'
intvolume: '       130'
issue: 1-2
keyword:
- Physical and Theoretical Chemistry
- General Physics and Astronomy
language:
- iso: eng
page: 84-90
publication: Chemical Physics Letters
publication_identifier:
  issn:
  - 0009-2614
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Dynamics of molecular reorientations: direct determination of rotational angles
  from two-dimensional NMR of powders'
type: journal_article
user_id: '466'
volume: 130
year: '1986'
...