SUNY Buffalo State

Chetan Dhital, Chaebin Kim, Brady Wilson, Ram Rai, Matthew Stoned, Daniel Pajerowski, Yiquing Hao, Rafael Gonzalez, Jonathan Guerrero Sanchez, Eun Sang Choi, John Bacsa, Martin M. Mourigal, Canted magnetism, spin interactions, and anisotropic magnetodielectric response in CoTeMoO₆, Physical Review Materials 9, 104412 (2025).

Binod K. Rai, Christopher A. Mizzi, Alex Bretana, Logan Breton, Catherine Housley, Destiny Ivy, Joshua Abbott, Boris Maiorov, Bhoj R Gautam, Matthias Frontzek, Ram C. Rai, and Stuart Calder, Magnetic properties of (Mo_2/3Dy_1/3)₂AlC arc melted polycrystalline samples, Journal of Magnetism and Magnetic Materials 624, 172992 (2025).

Brady Wilson, Ananta Raj Acharya, Eun Sang Choi, Ram Rai, Qiang Zhang, Stuart Calder, Rafael Gonzalez-Hernandez, Jonathan Guerrero Sanchez, Chetan Dhital, Magnetic structure and magnetodielectric behavior of the chiral magnet CoTeMoO₆, Journal of Magnetism and Magnetic Materials 622, 172963 (2025).

Khadka, O., Lawaju, U., Koju, S., Rai, R. C., Nakarmi, M. L., & Joshi, P., "Activated carbon derived from coffee waste as supercapacitor electrode material", Scientific World 17, 19 (2024).

Koju, S., Lawaju, U., Khadka, O., Rai, R. C., Nakarmi, M. L., & Joshi, P., "Preparation of Activated Carbon Based on Buddleja Paniculata as a Low-Cost Electrode Material for Supercapacitor Application", Journal of Nepal Physical Society 10, 77 (2024).

P Joshi, U Lawaju, ML Nakarmi, R. C. Rai, S Khatri, R Pradhan, "Olive oil lampblack for supercapacitor electrodes", Indian Journal of Pure & Applied Physics 62, 562-569 (2024).

R. C. Rai, Research Progress in Magnetoelectric Multiferroic Materials, Newsletter of Association of Nepali Physicists in America, Vol. 5, January Issue (2023).

C. Dhital, R. L. Dally, D. Pham, T. Keen, Q. Zhang, P. Siwakoti, R. Nepal, R. Jin, and R. C. Rai, Magnetic structure of magnetoelectric multiferroic HoFeWO₆, J. Magn. Magn. Mater. 544, 168725 (2022).

R. C. Rai, J. Hinz, M. Pascolini, and K. Bryzski, Optical and electro-optical properties of YbFe₂O₄ thin films, Journal of Nepal Physical Society (Special Issue: ANPA Conference 2021) 7, 47 (2021).

R. C. Rai, C. Horvatits, and S. Deer, Magnetic properties and spin reorientation of hexagonal HoFeO₃ thin films, Thin Solid Films 723, 138596 (2021).

N. Maharjan, P. Joshi, R. C. Rai, and M. L. Nakarmi, Atomic-like emissions in UV region from hexagonal boron nitride crystal powders, J. Lumin. 234, 117944 (2021).

C. Dhital, D. Pham, T. Lawal, C. Bucholz, A. Poyraz, Q. Zhang, R. Nepal, R. Jin, R. C. Rai, Crystal and magnetic structure of polar oxide HoCrWO₆, J. Magn. Magn. Mater. 514, 167219 (2020).

N. Maharjan, R. C. Rai, D. D. Mulmi, and M. L. Nakarmi, Observation of bandgap renormalization in mesoscopic zinc oxide particles, J. Lumin. 219, 116879 (2020).

R. C. Rai, J. Hinz, D. Mckenna, J. Pawlak, and M. DeMarco, Magnetic and electrical transport properties of YbFe₂O₄, Phys. Rev. B 100, 045102 (2019).

R. C. Rai, J. Hinz, M. Pascolini, F. Sun, and H. Zeng, Electronic excitations and optical properties of YbFe₂O₄ thin films, Thin Solid Films 673, 57 (2019).

R. C. Rai, C. Horvatits, D. Mckenna, and J. Du Hart, Structural studies and physical properties of hexagonal-YbFeO₃ thin films, AIP Advances 9, 015019 (2019).

R. C. Rai, J. Pawlak, J. Hinz, M. Pascolini, and M. DeMarco, Magnetoresistance, magnetic, and dielectric properties of LuFe₂O₄ prepared by ebeam-assisted solid state reaction, Journal of Applied Physics 124, 144101 (2018).

R. C. Rai, D. Mckenna, C. Horvatits, and J. Du Hart, Annealing Induced Structural Phase Change of Hexagonal-LuFeO₃ Thin Films, Ceramic Transactions 264, 209 (2018).

R. C. Rai, J. Hinz, G. X. A. Petronilo, F. Sun, H. Zeng, M. L. Nakarmi, and P. R. Niraula, Signature of structural distortion in optical spectra of YFe₂O₄ thin film, AIP Advances 6, 025021 (2016).

Bo Cai, Mim L Nakarmi, Brandon S Franks, and R. C. Rai, Electro-optical effects and temperature-dependent electrical properties of LuFe₂O₄ thin films, Thin Solid Films 562, 490 (2014).

I. V. Andreev, A. L. Tchougréeff, P. Kögerler, and R. C. Rai, Magneto-optical Response of 3d-Decorated Polyoxomolybdates with e-Keggin Structure, Inorg. Chem. 53, 2892 (2014).

R. C. Rai, Analysis of the Urbach Tails in Absorption Spectra of Undoped ZnO Thin Films, J. Appl. Phys. 113, 153508 (2013).

R. C. Rai, A. Delmont, A. Sprow, B. Cai, and M. L. Nakarmi, Spin-Charge-Orbital Coupling in Multiferroic LuFe₂O₄ Thin Films, Appl. Phys. Lett. 100, 212904 (2012).

R. C. Rai, M. Guminiak, S. Wilser, B. Cai, and M. L. Nakarmi, Elevated Temperature Dependence of Energy Band Gap of ZnO Thin Films Grown by E-Beam Deposition, J. Appl. Phys. 111, 073511 (2012).

R. C. Rai, S. Wilser, M. Guminiak, B. Cai and M. L. Nakarmi, Optical and electronic properties of NiFe₂O₄ and CoFe₂O₄ thin films, Appl. Phys. A: Mater. Sci. Proc. 10.1007/s00339-011-6549-z (2011).

M.O. Ramirez, A. Kumar, S.A. Denev, N. Podroza, X.S. Xu, R.C. Rai, Y.H. Chu, J. Seidel, L. Martin, S.-Y. Yang, E. Saiz, J.F. Ihlefeld, S. Lee, J. Klug, S.-W. Cheong, M.J. Bedzyk, O. Auciello, D.G. Schlom, R. Ramesh, J. Orenstein, J.L. Musfeldt, and V. Gopalan, Magnon sidebands and charge-spin coupling in bismuth ferrite probed by nonlinear optical spectroscopy, Phys. Rev. B 79, 224106 (2009).

X.S. Xu, T.V. Brinzari, S. Lee, Y.H. Chu, A. Kumar, S. McGill, R.C. Rai, R. Ramesh, V. Gopalan, S.-W. Cheong, and J.L. Musfeldt, Optical properties and magnetochromism in multiferroic BiFeO₃, Phys. Rev. B 79, 134425 (2009).

M.O. Ramirez, A. Kumar, S.A. Denev, Y.H. Chu, J. Seidel, L. Martin, S.-Y. Yang, R.C. Rai, X.S. Xu, J.F. Ihlefeld, N. Podraza, E. Saiz, S. Lee, J. Klug, S.-W. Cheong, M.J. Bedzyk, O. Auciello, D.G. Schlom, J. Orenstein, R. Ramesh, J.L. Musfeldt, A.P. Litvinchuk, and V. Gopalan, Spin-Charge-Lattice Coupling through Multi-Magnon Excitations in Multiferroic BiFeO₃, Appl. Phys. Lett 94, 161905 (2009).

J. F. Ihlefeld, N. J. Podraza, Z. K. Liu, R. C. Rai, X. Xu, T. Heeg, Y. B. Chen, J. Li, R. W. Collins, J. L. Musfeldt, X. Q. Pan, J. Schubert, R. Ramesh, and D. G. Schlom, Optical band gap of BiFeO₃ grown by molecular-beam epitaxy, Appl. Phys. Lett. 92, 142908 (2008).

S. R. Basu, L. W. Martin, Y. H. Chu, M. Gajek, R. Ramesh, R. C. Rai, X. Xu, and J. L. Musfeldt, Photoconductivity in BiFeO₃ thin films, Appl. Phys. Lett. 92, 091905 (2008).

Amit Kumar, Ram C. Rai, Nikolas J. Podraza, Sava Denev, Mariola Ramirez, Ying-Hao Chu, Jon Ihlefeld, Darrell G. Schlom, J. Orenstein, R. Ramesh, Robert W. Collins, Janice L. Musfeldt, and Venkatraman Gopalan, Linear and Nonlinear Optical Properties of BiFeO₃, Appl. Phys. Lett. 92, 142908 (2008).

J. L. Manson, H. I. Southerland, B. Twamley, R. C. Rai, and J. L. Musfeldt, bis(di-2-pyridyl-methanediol)copper(II) dihydrogentrifluoride: A structural and spectroscopic study of the H₂F₃- anion in a complex salt, Dalton Transactions, 5655-5657 (2007).

R. C. Rai, J. Cao, L. I. Vergara, S. Brown, J. L. Musfeldt, D. J. Singh, G. Lawes, N. Rogado, R. J. Cava, and X. Wei, High-Energy Magnetodielectric Effects in Kagome Staircase Materials, Phys. Rev. B 76, 174414 (2007).

J. Cao, R. C. Rai, S. Brown, J. L. Musfeldt, R. Tackett, G. Lawes, Y. Wang, X. Wei, M. Apostu, R. Suryanarayanan, and A. Revcolevschi, "Observation of 300 K High Energy Magneto-Dielectric Response in the Bilayer Manganite (La_0.4Pr_0.6)_1.2Sr_1.8Mn₂O₇", Appl. Phys. Lett. 91, 021913 (2007).

R. C. Rai, J. Cao, J. L. Musfeldt, S. Park, S.-W. Cheong, and X. Wei, "Spin-Charge Coupling and the High Energy Magneto-Dielectric Effect in HoMnO₃", Phys. Rev. B 75, 184414 (2007).

R. C. Rai, J. Cao, S. Brown, J. L. Musfeldt, D. Kasinathan, D. J. Singh, G. Lawes, N. Rogado, R. J. Cava, and X.Wei, "Optical Properties and Magnetic Field Induced Phase Transitions in the Ferroelectric State of Ni₃V₂O₈", Phys. Rev. B 74, 235101 (2006).

J. Cao, J. T. Haraldsen, R. C. Rai, S. Brown, J. L. Musfeldt, Y. J. Wang, X. Wei, M. Apostu, R. Suryanarayanan, and A. Revcolevschi, "Magneto-Optical Investigation of the Field-Induced Spin-Glass Insulator to Ferromagnetic Metallic Transition of Bilayer Manganite (La_0.4Pr_0.6)_1.2Sr_1.8Mn₂O₇", Phys. Rev. B 74, 045113 (2006).

D. J. Singh, R. C. Rai, J. L. Musfeldt, S. Auluck, Nirpendra Singh, P. Kalifah, S. McClure, and D. G. Mandrus, Electronic Structure and Optical Properties of Spinel ZnRh₂O₄, Chem. Mater. 18, 2696 (2006).

J. Schnack, M.Br¨uger, M. Luban, P. K¨ogerler, E. Morosan, R. Fuchs, R. Modler, H. Nojiri, R. C. Rai, J. Cao, J. L. Musfeldt, and X. Wei, "Observation of Field-dependent Magnetic Parameters in the Magnetic Molecule {Ni₄Mo₁₂}", Phys. Rev. B 73, 094401 (2006).

R. C. Rai, J. Cao, J. L. Musfeldt, D. J. Singh, B. C. Sales, D. Mandrus, X. Wei, R. Jin, and Z. X. Zhou, "Magneto-Dielectric Effect in the S = 1/2 Quasi-Two Dimensional Antiferromagnet K₂V₃O₈", Phys. Rev. B 73, 075112 (2006).

J. W. Brill, L. Ladino, M. Freamat, M. Uddin, and R. C. Rai, "Dynamics of the Electro-Optic Response of Charge-Density-Wave Conductors", J. Phys. IV France 131, 135 (2005). (Conference Proceedings)

G. Cao, L. Balicas, X. N. Lin, S. Chikara, V. Durairaj, E. Elhami, J. W. Brill, R. C. Rai, and J. E. Crow, "Destruction of an Orbitally Ordered and Spin-Polarized State: Colossal Magnetoresistance in Ca₃Ru₂O₇", J. of Electronic Materials 33, 1303 (2004).

R. C. Rai, and J.W. Brill, "Dynamics of the Electroreflective Response of TaS₃", Phys. Rev. B 70, 235126 (2004).

G. Cao, L. Balicas, X. N. Lin, S. Chikara, V. Durairaj, E. Elhami, J. W. Brill, and R. C. Rai, "Field-tuned Collapse of an Orbital Ordered and Spin-polarized State: Colossal Magnetoresistance in Bilayered Ruthenate", Phys. Rev. B 69, 014404 (2004).

R. C. Rai, V. A. Bondarenko, and J.W. Brill, "Electro-reflectance Spectra of Blue Bronze", Eur. Phys J. B 35, 233 (2003).

R. C. Rai, V. A. Bondarenko, and J. W. Brill, "Search for narrow-band-noise modulations of the infrared transmission of blue bronze", J. Phys. IV France 12, 85 (2002). (Conference Proceedings)

E. Postolache, D. K. Powell, G. Popov, R. C. Rai, M. Greenblatt, and J. W. Brill, "Comparison of Young's modulus and specific heat anomalies at the magnetic transition in α'-NaV₂O₅", Solid State Sciences 2, 759 (2000).