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1

Mode selection in an ultralarge ring laser gyro

Graham, Richard D., Hurst, Robert B., Schreiber, K-Ulrich, Wells, Jon-Paul R.

Journal:

Year:

2012

Language:

english

File:

PDF, 487 KB

english, 2012

2

Correction of backscatter-induced systematic errors in ring laser gyroscopes

Hurst, Robert B., Rabeendran, Nishanthan, Schreiber, K. Ulrich, Wells, Jon-Paul R.

Journal:

Year:

2014

Language:

english

File:

PDF, 371 KB

english, 2014

3

The centennial of the Sagnac experiment in the optical regime: From a tabletop experiment to the variation of the Earth's rotation

Schreiber, Karl Ulrich, Gebauer, André, Igel, Heiner, Wassermann, Joachim, Hurst, Robert B., Wells, Jon-Paul R.

Journal:

Comptes Rendus Physique

Year:

2014

File:

PDF, 612 KB

2014

4

SPIE Proceedings [SPIE International Seminar on Photonics, Optics, and Applications 2014 - Sanur, Bali, Indonesia (Tuesday 14 October 2014)] International Seminar on Photonics, Optics, and Its Applications (ISPhOA 2014) - Large ring laser gyroscopes: towards absolute rotation rate sensing

Nasution, Aulia, Hurst, Robert B., Rabeendran, Nishanthan, Wells, Jon-Paul R., Schreiber, K. Ulrich

Year:

2015

Language:

english

File:

PDF, 227 KB

english, 2015

5

Frequency non-degenerate sequential excitation of the impurity trapped exciton in strontium fluoride crystals doped with ytterbium

Senanayake, Pubudu S., Wells, Jon-Paul R., Reid, Michael F., Hughes-Currie, Rosa B., Berden, Giel, Reeves, Roger J., Meijerink, Andries

Journal:

Journal of Applied Physics

Year:

2015

Language:

english

File:

PDF, 3.69 MB

english, 2015

6

[IEEE 2015 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP) - Santa Barbara, CA, USA (2015.11.10-2015.11.12)] 2015 IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP) - Crystalline coatings for near-IR ring laser gyroscopes

Cole, Garrett D., Follman, David, Aspelmeyer, Markus, Schreiber, K. Ulrich, Thirkettle, Robert J., Hurst, Robert B., Wells, Jon-Paul R.

Year:

2015

Language:

english

File:

PDF, 58 KB

english, 2015

7

Absorption spectra, defect site distribution and upconversion excitation spectra of CaF2/SrF2/BaF2:Yb3+:Er3+ nanoparticles

Balabhadra, Sangeetha, Reid, Michael F., Golovko, Vladimir, Wells, Jon-Paul R.

Journal:

Journal of Alloys and Compounds

Year:

2020

File:

PDF, 2.41 MB

2020

8

A comparison of the Yb3+ absorption and upconversion excitation spectra for both the cubic and hexagonal phases of NaYF4:Yb3+/Er3+ nanoparticles

Balabhadra, Sangeetha, Reid, Michael F., Golovko, Vladimir, Wells, Jon-Paul R.

Journal:

Optical Materials

Year:

2020

File:

PDF, 1.71 MB

2020

9

Up-conversion fluorescence of Eu3+ doped alkaline earth fluoride crystals

Jon-Paul R. Wells, Roger J. Reeves

Journal:

Journal of Luminescence

Year:

1995

Language:

english

File:

PDF, 423 KB

english, 1995

10

Vibrational linewidths and dephasing of H− local modes in disordered calcium fluoride

Glynn D. Jones, Jon-Paul R. Wells

Journal:

Journal of Luminescence

Year:

2004

Language:

english

File:

PDF, 394 KB

english, 2004

11

Crystal-growth and spectroscopy of Er3+ ions in calcium gallogermanate

Jon-Paul R Wells, Hugh G Gallagher, Thomas P.J Han

Journal:

Journal of Crystal Growth

Year:

2000

Language:

english

File:

PDF, 225 KB

english, 2000

12

Bridgman growth and laser excitation of LiYF4 : Sm3+

Steven Duffy, Jon-Paul R. Wells, Hugh G. Gallagher, Thomas P.J. Han

Journal:

Journal of Crystal Growth

Year:

1999

Language:

english

File:

PDF, 242 KB

english, 1999

13

Site selective spectroscopy of the C3v symmetry centre in Er3+ doped BaF2

Jon-Paul R. Wells, Tim Dean, Roger J. Reeves

Journal:

Journal of Luminescence

Year:

2002

Language:

english

File:

PDF, 211 KB

english, 2002

14

Coherent dynamics of H− local modes in the alkaline earth fluorides

Jon-Paul R. Wells, Ian V. Bradley, Carl R. Pidgeon

Journal:

Journal of Luminescence

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

15

Picosecond infrared studies of H− local modes in LaF3

Jon-Paul R. Wells, Glynn D. Jones, Ian V. Bradley, Carl R. Pidgeon

Journal:

Journal of Luminescence

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

16

Energy transfer and laser spectroscopy of Eu3+ co-doped CaF2:Sm3+

Jon-Paul R. Wells, Glynn D. Jones, Roger J. Reeves

Journal:

Journal of Luminescence

Year:

1997

Language:

english

File:

PDF, 208 KB

english, 1997

17

Hyperfine and electron-phonon splittings of F− and H− C4v centers in CaF2:Tb3+

Jon-Paul R. Wells, Glynn D. Jones

Journal:

Journal of Luminescence

Year:

1998

Language:

english

File:

PDF, 233 KB

english, 1998

18

A spectroscopic comparison of samarium-doped LiYF4 and KY3F10

Jon-Paul R Wells, Akira Sugiyama, Thomas P.J Han, Hugh G Gallagher

Journal:

Journal of Luminescence

Year:

2000

Language:

english

File:

PDF, 76 KB

english, 2000

19

Free electron laser studies of local mode linewidths in SrF2:Gd3+:H–

Jon-Paul R. Wells, Glynn D. Jones, Damian A. Carder, P. Jonathan Phillips

Journal:

physica status solidi (c)

Year:

2004

Language:

english

File:

PDF, 171 KB

english, 2004

20

Picosecond lifetimes and infrared spectroscopy of hydrogenic sites in KY3F10 and LiYF4

Glynn D. Jones, Jon-Paul R. Wells

Journal:

Journal of Luminescence

Year:

2003

Language:

english

File:

PDF, 156 KB

english, 2003

21

Disordered laser gain media: Er3+ doped CaGdAlO4 and Ca3Ga2Ge4O14

Jon-Paul R Wells, Thomas P.J Han, Mitsuo Yamaga, Nobuhiro Kodama, Hugh G Gallagher

Journal:

Journal of Luminescence

Year:

2000

Language:

english

File:

PDF, 82 KB

english, 2000

22

Resonant energy transfer and cross relaxation between Sm3+ ions in LiYF4 crystals

Mitsuo Yamaga, Hideaki Uno, Shin-ichiro Tsuda, Jon-Paul R. Wells, Thomas P.J. Han

Journal:

Journal of Luminescence

Year:

2012

Language:

english

File:

PDF, 917 KB

english, 2012

23

:Yb

Reid, Michael F., Senanayake, Pubudu S., Wells, Jon-Paul R., Berden, Giel, Meijerink, Andries, Salkeld, Alexander J., Duan, Chang-Kui, Reeves, Roger J.

Journal:

Physical Review B

Year:

2011

Language:

english

File:

PDF, 544 KB

english, 2011

24

On the application of fiber optic gyroscopes for detection of seismic rotations

Velikoseltsev, Alexander, Schreiber, Karl Ulrich, Yankovsky, Alexander, Wells, Jon-Paul R., Boronachin, Alexander, Tkachenko, Anna

Journal:

Journal of Seismology

Year:

2012

Language:

english

File:

PDF, 782 KB

english, 2012

25

crystals

Wells, Jon-Paul R., Reeves, Roger J.

Journal:

Physical Review B

Year:

2001

Language:

english

File:

PDF, 199 KB

english, 2001

26

Invited Review Article: Large ring lasers for rotation sensing

Schreiber, Karl Ulrich, Wells, Jon-Paul R.

Journal:

Review of Scientific Instruments

Year:

2013

Language:

english

File:

PDF, 3.61 MB

english, 2013

27

:Yb

Hughes-Currie, Rosa B., Senanayake, Pubudu S., Wells, Jon-Paul R., Reid, Michael F., Berden, Giel, Reeves, Roger J., Meijerink, Andries

Journal:

Physical Review B

Year:

2013

Language:

english

File:

PDF, 2.55 MB

english, 2013

28

Polarized laser spectroscopy and crystal-field analysis of Er 3+ doped CaGdAlO 4

Wells, Jon-Paul R, Yamaga, Mitsuo, Kodama, Nobuhiro, Han, Thomas P J

Journal:

Journal of Physics Condensed Matter

Year:

1999

Language:

english

File:

PDF, 174 KB

english, 1999

29

Electron paramagnetic resonance and optical properties of Cr 3 doped YAl 3 (BO 3 ) 4

Wells, Jon-Paul R, Yamaga, Mitsuo, Han, Thomas P J, Honda, Makoto

Journal:

Journal of Physics Condensed Matter

Year:

2003

Language:

english

File:

PDF, 307 KB

english, 2003

30

Spectroscopy and crystal-field analysis of KY 3 F 10 :Ho 3+

Mujaji, Marjorie, Wells, Jon-Paul R

Journal:

Journal of Physics Condensed Matter

Year:

2009

Language:

english

File:

PDF, 255 KB

english, 2009

31

Excitons and interconfigurational transitions in CaF2:Yb2+ crystals

Hughes-Currie, Rosa B., Salkeld, Alexander J., Ivanovskikh, Konstantin V., Reid, Michael F., Wells, Jon-Paul R., Reeves, Roger J.

Journal:

Journal of Luminescence

Year:

2015

Language:

english

File:

PDF, 816 KB

english, 2015

32

Effective Hamiltonian parameters for ab initio energy-level calculations of SrCl 2 :Yb 2+ and CsCaBr 3 :Yb 2+

Salkeld, Alexander J, Reid, Michael F, Wells, Jon-Paul R, Sánchez-Sanz, Goar, Seijo, Luis, Barandiarán, Zoila

Journal:

Journal of Physics Condensed Matter

Year:

2013

Language:

english

File:

PDF, 303 KB

english, 2013

33

Hyperfine patterns of infrared absorption lines of Ho 3+ C 4v centres in CaF 2

Wells *, Jon-Paul R., Jones, Glynn D., Reid, Michael F., Popova, Marina N., Chukalina, Elena P.

Journal:

Molecular Physics

Year:

2004

Language:

english

File:

PDF, 283 KB

english, 2004

34

Upconversion spectroscopy of Ca 3 Ga 2 Ge 4 O 14 doped with trivalent erbium

Wells, Jon-Paul R., Han, T. P. J., Mcconnell, G.

Journal:

Radiation Effects and Defects in Solids

Year:

1999

Language:

english

File:

PDF, 228 KB

english, 1999

35

Ultrafast Vibrational Dynamics and Stability of Deuterated Amorphous Silicon

Wells, Jon-Paul R., Schropp, Ruud E. I., van der Meer, Lex F. G., Dijkhuis, Jaap I.

Journal:

Physical Review Letters

Year:

2002

Language:

english

File:

PDF, 145 KB

english, 2002

36

and

Wells, Jon-Paul R., Jones, Glynn D.

Journal:

Physical Review B

Year:

2009

Language:

english

File:

PDF, 312 KB

english, 2009

37

crystals

Wells, Jon-Paul R., Reeves, Roger J.

Journal:

Physical Review B

Year:

2000

Language:

english

File:

PDF, 286 KB

english, 2000

38

centers in alkaline earth fluoride crystals

Wells, Jon-Paul R., Jones, Glynn D., Reeves, Roger J.

Journal:

Physical Review B

Year:

1999

Language:

english

File:

PDF, 254 KB

english, 1999

39

Ultrafast measurements of vibrational relaxation in the conjugated polymer poly(9,9-dioctylfluorene)

Wells, Jon-Paul R., Lidzey, David G., Phillips, P. Jonathan, Carder, Damian A., Fox, A. Mark

Journal:

Applied Physics Letters

Year:

2004

Language:

english

File:

PDF, 314 KB

english, 2004

40

crystals

Wells, Jon-Paul R., Jones, Glynn D.

Journal:

Physical Review B

Year:

2005

Language:

english

File:

PDF, 139 KB

english, 2005

41

Infrared transient grating and photon echo spectroscopy of oxygen vibrational modes in amorphous silicon thin films

Wells, Jon-Paul R., Phillips, P. Jonathan, Tomozeiu, Nicolae, Habraken, Frans H. P. M., Dijkhuis, Jaap I.

Journal:

Physical Review B

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

42

and

Wells, Jon-Paul R., Bradley, Ian V., Jones, Glynn D., Pidgeon, Carl R.

Journal:

Physical Review B

Year:

2001

Language:

english

File:

PDF, 117 KB

english, 2001

43

Coherent Dynamics of the Localized Vibrational Modes of Hydrogen in

Wells, Jon-Paul R., Rella, Chris W., Bradley, Ian V., Galbraith, Ian, Pidgeon, Carl R.

Journal:

Physical Review Letters

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

44

Picosecond non-radiative relaxation via internal conversion in Ca$_{10}$(PO$_{4}$)$_{6}$F$_{2}$:Cr$^{4+}$

Wells, Jon-Paul R, Han, Thomas P J

Journal:

Materials Research Express

Year:

2014

Language:

english

File:

PDF, 188 KB

english, 2014

45

Infrared absorption of H - and D - in the alkaline-earth fluorides

Jones, Glynn D, Sung, James J Y, Hume, Timothy, Ing, Liem Suk, Bradley, Ian V, Wells, Jon-Paul R

Journal:

Journal of Physics Condensed Matter

Year:

2001

Language:

english

File:

PDF, 183 KB

english, 2001

46

Temperature dependent infrared absorption, crystal-field and intensity analysis of Ce3+ doped LiYF4

Wells, Jon-Paul R., Horvath, Sebastian P., Reid, Michael F.

Journal:

Optical Materials

Year:

2015

Language:

english

File:

PDF, 421 KB

english, 2015

47

Vacuum ultraviolet synchrotron measurements of excitons in NaMgF3:Yb2+

Hughes-Currie, Rosa B., Ivanovskikh, Konstantin V., Reid, Michael F., Wells, Jon-Paul R., Reeves, Roger J., Meijerink, Andries

Journal:

Journal of Luminescence

Year:

2015

Language:

english

File:

PDF, 371 KB

english, 2015

48

Population dynamics of H - local modes in CaF 2 :Lu 3+ crystals studied using a free-electron laser

Wells, Jon-Paul R, Bradley, Ian V, Jones, Glynn D, Pidgeon, Carl R

Journal:

Journal of Physics Condensed Matter

Year:

2001

Language:

english

File:

PDF, 138 KB

english, 2001

49

Femtosecond pump–probe measurements of non-radiative relaxation in LiAlO 2 :V 3+

Wells, Jon-Paul R, Grinberg, Marek, Wynne, Klaas, Han, T P J

Journal:

Journal of Physics Condensed Matter

Year:

2006

Language:

english

File:

PDF, 273 KB

english, 2006

50

Sensing earth’s rotation with a helium–neon ring laser operating at 115 μm

Ulrich Schreiber, K., Thirkettle, Robert J., Hurst, Robert B., Follman, David, Cole, Garrett D., Aspelmeyer, Markus, Wells, Jon-Paul R.

Journal:

Year:

2015

Language:

english

File:

PDF, 328 KB

english, 2015