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Publications

Found 17 results
Filters: Author is Sangeetha, N. S.  [Clear All Filters]
2018
N. S. Sangeetha, Smetana, V., Mudring, A. V., and Johnston, D. C., “Antiferromagnetism in semiconducting SrMn2Sb2 and BaMn2Sb2 single crystals”, Physical Review B, vol. 97, p. 014402, 2018.
N. S. Sangeetha, Anand, V. K., Cuervo-Reyes, E., Smetana, V., Mudring, A. V., and Johnston, D. C., “Enhanced moments of Eu in single crystals of the metallic helical antiferromagnet EuCo2-yAs2”, Physical Review B, vol. 97, p. 27, 2018.
N. Higa, Ding, Q. P., Kubota, F., Uehara, H., Yogi, M., Furukawa, Y., Sangeetha, N. S., Johnston, D. C., Nakamura, A., Hedo, M., Nakama, T., and Onuki, Y., “NMR studies of the helical antiferromagnetic compound EuCo2P2”, Physica B-Condensed Matter, vol. 536, pp. 384-387, 2018.
P. Manfrinetti, Provino, A., Sangeetha, N. S., and Dhar, S. K., “ phases”, Journal of Materials Chemistry C, vol. 6, pp. 5250-5260, 2018.
2017
N. S. Sangeetha, Smetana, V., Mudring, A. V., and Johnston, D. C., “Anomalous Composition-Induced Crossover in the Magnetic Properties of the Itinerant-Electron Antiferromagnet Ca1-xSrxCo2-yAs2”, Physical Review Letters, vol. 119, p. 6, 2017.
A. Sapkota, Ueland, B. G., Anand, V. K., Sangeetha, N. S., Abernathy, D. L., Stone, M. B., Niedziela, J. L., Johnston, D. C., Kreyssig, A., Goldman, A. I., and McQueeney, R. J., “Effective One-Dimensional Coupling in the Highly Frustrated Square-Lattice Itinerant Magnet CaCo2-yAs2”, Physical Review Letters, vol. 119, p. 147201, 2017.
P. Das, Sangeetha, N. S., Lindemann, G. R., Heitmann, T. W., Kreyssig, A., Goldman, A. I., McQueeney, R. J., Johnston, D. C., and Vaknin, D., “Itinerant G-type antiferromagnetic order in SrCr2As2”, Physical Review B, vol. 96, p. 014411, 2017.
Q. P. Ding, Higa, N., Sangeetha, N. S., Johnston, D. C., and Furukawa, Y., “NMR determination of an incommensurate helical antiferromagnetic structure in EuCo2As2”, Physical Review B, vol. 95, p. 184404, 2017.
N. Higa, Ding, Q. P., Yogi, M., Sangeetha, N. S., Hedo, M., Nakama, T., Onuki, Y., Johnston, D. C., and Furukawa, Y., “NMR studies of the incommensurate helical antiferromagnet EuCo2P2: Determination of antiferromagnetic propagation vector”, Physical Review B, vol. 96, p. 024405, 2017.
W. T. Jayasekara, Pandey, A., Kreyssig, A., Sangeetha, N. S., Sapkota, A., Kothapalli, K., Anand, V. K., Tian, W., Vaknin, D., Johnston, D. C., McQueeney, R. J., Goldman, A. I., and Ueland, B. G., “Suppression of magnetic order in CaCo1.86As2 with Fe substitution: Magnetization, neutron diffraction, and x-ray diffraction studies of Ca(Co1-xFex)(y)As-2”, Physical Review B, vol. 95, p. 064425, 2017.
2016
N. S. Sangeetha, Cuervo-Reyes, E., Pandey, A., and Johnston, D. C., “EuCo2P2: A model molecular-field helical Heisenberg antiferromagnet”, Physical Review B, vol. 94, p. 014422, 2016.
A. Provino, Sangeetha, N. S., Dhar, S. K., Smetana, V., Gschneidner, K. A., Pecharsky, V. K., Manfrinetti, P., and Mudring, A. V., “New R3Pd5 Compounds (R = Sc, Y, Gd-Lu): Formation and Stability, Crystal Structure, and Antiferromagnetism”, Design, vol. 16, pp. 6001-6015, 2016.
A. Provino, Sangeetha, N. S., Dhar, S. K., Smetana, V., Gschneidner, K. A., Pecharsky, V. K., Manfrinetti, P., and Mudring, A. V., “New R3Pd5 Compounds (R = Sc, Y, Gd-Lu): Formation and Stability, Crystal Structure, and Antiferromagnetism”, Design, vol. 16, pp. 6001-6015, 2016.
N. S. Sangeetha, Pandey, A., Benson, Z. A., and Johnston, D. C., “Strong magnetic correlations to 900 K in single crystals of the trigonal antiferromagnetic insulators SrMn2As2 and CaMn2As2”, Physical Review B, vol. 94, p. 094417, 2016.
Q. P. Ding, Wiecki, P., Anand, V. K., Sangeetha, N. S., Lee, Y., Johnston, D. C., and Furukawa, Y., “Volovik effect and Fermi-liquid behavior in the s-wave superconductor CaPd2As2: As-75 NMR-NQR measurements”, Physical Review B, vol. 93, p. 140502, 2016.
2015
N. S. Sangeetha, Thamizhavel, A., Tomy, C. V., Basu, S., Awasthi, A. M., Rajak, P., Bhattacharyya, S., Ramakrishnan, S., and Pal, D., “Multiple charge-density-wave transitions in single-crystalline Lu2Ir3Si5”, Physical Review B, vol. 91, p. 205131, 2015.
W. T. Jayasekara, Kaluarachchi, U. S., Ueland, B. G., Pandey, A., Lee, Y. B., Taufour, V., Sapkota, A., Kothapalli, K., Sangeetha, N. S., Fabbris, G., Veiga, L. S. I., Feng, Y. J., Santos, A. M. dos, Bud'ko, S. L., Harmon, B. N., Canfield, P. C., Johnston, D. C., Kreyssig, A., and Goldman, A. I., “Pressure-induced collapsed-tetragonal phase in SrCo2As2”, Physical Review B, vol. 92, p. 224103, 2015.