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24.08.2016

Muktepavela, F., Grigorjeva, L., Kundzins, K., Gorokhova, E., Rodnyi, P., Structure, nanohardness and photoluminescence of ZnO ceramics based on nanopowders, (2015) Physica Scripta, 90 (9), art. no. 094018, DOI: 10.1088/0031-8949/90/9/094018.

Jarmola, A., Berzins, A., Smits, J., Smits, K., Prikulis, J., Gahbauer, F., Ferber, R., Erts, D., Auzinsh, M., Budker, D. Longitudinal spin-relaxation in nitrogen-vacancy centers in electron irradiated diamond, (2015) Applied Physics Letters, 107 (24), art. no. 242403, DOI: 10.1063/1.4937489.

Grigorjeva, L., Millers, D., Smits, K., Zolotarjovs, A., Gas sensitive luminescence of ZnO coatings obtained by plazma electrolytic oxidation, (2015) Sensors and Actuators, A: Physical, 234, pp. 290-293, DOI: 10.1016/j.sna.2015.09.018.

Fedotovs, A., Berzins, Dz., Rogulis, U., Smits, K., Doke, G., Medvids, A., Onufrijevs, P., Angular dependence of recombination luminescence-detected EPR in a ZnO crystal, (2015) Physica Scripta, 90 (9), art. no. 094016, DOI: 10.1088/0031-8949/90/9/094016.

Trukhin, A.N., Smits, K., Jansons, J., Chikvaidze, G., Dyuzheva, T.I., Lityagina, L.M., Luminescence of coesite, (2015) Physica Scripta, 90 (9), art. no. 094009, DOI: 10.1088/0031-8949/90/9/094009.

Polyakov, B., Vlassov, S., Dorogin, L., Butikova, J., Smits, K., Antsov, M., Oras, S., Zabels, R., Lohmus, R., Metal nanodumbbells for nanomanipulations and tribological experiments (2015) Physica Scripta, 90 (9), art. no. 094007, DOI: 10.1088/0031-8949/90/9/094007.

Trukhin, A.N., Smits, K., Jansons, J., Berzins, D., Chikvaidze, G., Griscom, D.L., UV and yellow luminescence in phosphorus doped crystalline and glassy silicon dioxide, (2015) Journal of Luminescence, 166, pp. 346-355, DOI: 10.1016/j.jlumin.2015.05.045.

Zubkins, M., Kalendarev, R., Gabrusenoks, J., Smits, K., Kundzins, K., Vilnis, K., Azens, A., Purans, J., Raman, electron microscopy and electrical transport studies of x-ray amorphous Zn-Ir-O thin films deposited by reactive DC magnetron sputtering, (2015) IOP Conference Series: Materials Science and Engineering, 77 (1), art. no. 012035, DOI: 10.1088/1757-899X/77/1/012035.

Smits, K., Millers, D., Zolotarjovs, A., Drunka, R., Vanks, M., Luminescence of Eu ion in alumina prepared by plasma electrolytic oxidation, (2015) Applied Surface Science, 337, pp. 166-171. Cited 2 times. DOI: 10.1016/j.apsusc.2015.02.085.

Grigorjeva, L., Smits, K., Millers, D., Jankovia, Dz., Luminescence of Er/Yb and Tm/Yb doped FAp nanoparticles and ceramics, (2015) IOP Conference Series: Materials Science and Engineering, 77 (1), art. no. 012036, DOI; 10.1088/1757-899X/77/1/012036, DOI: 10.1088/1757-899X/77/1/012036.

Elsts, E., Rogulis, U., Bulindzs, K., Smits, K., Zolotarjovs, A., Trinkler, L., Kundzins, K., Studies of radiation defects in cerium, europium and terbium activated oxyfluoride glasses and glass ceramics, (2015) Optical Materials, 41, pp. 90-93, DOI: 10.1016/j.optmat.2014.10.042.

Chernenko, K., Grigorjeva, L., Gorohova, E.I., Rodnyi, P.A. The Effect of Electron Recombination Processes on the Luminescence Kinetics of ZnO Ceramics. (2015) Optics and Spectroscopy , 118, pp.425-430, DOI: 10.1134/s0030-400x15030108.

V.Bondar, L.Grigorjeva, T.Kärner, O.Sidletskiy, K.Smits, S.Zazubovitch, A.Zolotarjovs. Thermally stimulated luminescence of undoped and Ce3+ - doped Gd2SiO5 and (Lu,Gd)2SiO5 single crystals. (2015) J.Lumin., 159,229,237.

The role of Nb in intensity increase of Er ion upconversion luminescence in zirconia K. Smits, A. Sarakovskis, L. Grigorjeva, D. Millers and J. Grabis. J. Appl. Phys. 115, 213520 (2014); dx.doi.org/10.1063/1.4882262.

Luminescence of Er/Yb and Tm/Yb doped FAp nanoparticles and ceramics, Grigorjeva, L., Smits, K., Millers, D., Jankovia, Dz. IOP Conference Series: Materials Science and Engineering 2015, doi:10.1088/1757-899X/77/1/012036.

Thermally stimulated luminescence of undoped and Ce3+-doped Gd2SiO5 and (Lu,Gd)2SiO5 single crystals. Bondar, V., Grigorjeva, L., Kärner, T., (...), Zazubovich, S., Zolotarjovs, A. Journal of Luminescence 2014 , 159, 229-237.doi:10.1016.j.lumin.2014.11034.

Gas sensitive luminescence of ZnO coatings obtained by plazma electrolytic oxidation, Grigorjeva, L., Millers, D., Smits, K., Zolotarjovs, A. Sensors and Actuators, A: Physical , 2015, 234, 290-293, doi:10.1016/j.sna.2015.09.018.

Luminescence of Eu ion in alumina prepared by plasma electrolytic oxidation, Smits, K., Millers, D., Zolotarjovs, A., Drunka, R., Vanks, M., Applied Surface Science, 2015, 337, 166-171, doi:10.1016/j.apsusc. 2015.02.085.

Bondar, V., Grigorjeva, L., Karnet ,T., Sidletski, O., Smits, K., Zazubovich, S., Zolotarjovs, A. Thermally stimulated luminescence of undoped and Ce3+-doped Gd2SiO5 and (Lu,Gd)2SiO5 single crystals. 2014, J.Lumin. 159, 229-237.

Smits, K., Grigorjeva, L., Millers, D., Kundzins, K., Ignatans, R., Grabis, J., Monty, C. Luminescence properties of zirconia nanocrystals prepared by solar physical vapor deposition, 2014 Optical Materials, 37, 251-256.

Smits, K., Sarakovskis, A., Grigorjeva, L., Millers, D., Grabis, J. The role of Nb in intensity increase of Er ion upconversion luminescence in zirconia (2014) Journal of Applied Physics, 115 (21), art. no. 213520.

Manks, J., Grigorjeva, L., Zabels, R., Millers, D., Bochkov, I., Zicans, J., Ivanova, T., Grabis, J. Swift heavy ion induced modifications of luminescence and mechanical properties of polypropylene/ZnO nanocomposites (2014) Nuclear Instruments and Methods in Physics Research, B 326 (2014) 154-257.

Grigorjeva, L., Millers, D., Smits, K., Jankovica, Dz., Pukina, L. Characterization of hydroxyapatite by time-resolved luminescence and FTIR spectroscopy (2013) IOP Conf. Series: Materials ience and Engineering 49 (2013) 012005.

Millers, D., Dimza, V., Grigorjeva, L., Antonova, M., Smits, K., Livins, M. The electron beam induced short lived absorption in PLZT optical ceramics (2013) Optical Materials 35 (2013) 1090-1094.

P. Dorogov, V. Ivanov, A. Loutchanski, L. Grigorjeva, D. Millers. Improving the performance of CdZnTe detectors using infrared stimulation. IEEE Nuclear Science Symposium Conference Record, art. no. 6154734, 2012, pp. 4557-4561.

K. Smits, L. Grigorjeva, D. Millers, A. Sarakovsis, J. Grabis, W. Lojkowski, Intrinsic defect related luminescence in ZrO2, Journal of Luminescence, 131, (10), pp. 2058 – 2062, (2011).

L. Grigorjeva, D. Millers, K. Smits, J. Grabis, J. Fidelus, W. Lojkowski, T. Chudoba, K. Bienkowski, The Luminescence of ZnO Ceramics, Radiation Measurements, 45, (3-6), pp.441-443. (2010).

L. Grigorjeva, D. Millers, K. Smits, V. Pankratov, W. Lojkowski, J.D. Fidelus, T. Chudoba, K. Bienkowski, C. Monty, Excitonic luminescence in ZnO nanopowders and ceramics, Optical Materials 31 (2009).

K. Smits, L. Grigorjeva, D. Millers, J.D. Fidelus, W. Lojkowski, Radiative decay of electronic excitations in ZrO2 nanocrystals and macroscopic single crystal, IEEE Transactions on Nuclear Science 55 (2008).

L.Grigorjeva, D.Millers, K.Smits, C.Monty, J.Kouam, L.El Mir, The luminescence properties of ZnO:Al nanopowders obtained by sol-gel, plasma and vaporization-condensation methods, Solid State Phenomena 128 (2007).

V.Pankratov, L.Grigorjeva, D.Millers, H.M.Yochum, Intrinsic luminescence and energy transfer processes in pure and doped YVO4 crystals, Physica Status Solidi (c) 4, 3 (2007).

A.Matkosvskii, P.Potera, L.Grigorjeva, D.Millers, T.Lukasewicz, Z.Galazka, Transient color centers in complex oxides crystals, Physica Status Solidi (c) 2, 1 (2005).

L.Grigorjeva, D.K.Millers, V.Pankratov, R.T.Williams, R.T.Eglitis, E.A.Kotomin, G.Borstel, Experimental and theoretical studies of optical properties of polarons and excitons in KNbO3, Solid State Communications 129 (2004).