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2022
M. Ibarias, J. Doporto, A. A. Krokhin, and J. Arriaga, "Tuning the decay of sound in a viscous metamaterial." Philosophical Transactions of the Royal Society A, 380, 20220007 (2022). https://doi.org/10.1098/rsta.2022.0007
Y. Jin, E. Walker, T.Y. Choi, A. Neogi, and A. Krokhin, "Simultaneous negative reflection and refraction and reverse-incident right-angle collimation of sound in a solid-fluid phononic crystal." The Journal of the Acoustical Society of America, 151 (4) (2022): 2723. https://doi.org/10.1121/10.0010158
Y. Jin, T. Yang, T.Y. Choi, N.B. Dahotre, A. Neogi, and A. Krokhin, "Polarization rotator for shear elastic waves." Applied Physics Letters, 121 (2022): 042201. https://doi.org/10.1063/5.0090261
Y. Jin, X. Wang, E.A. Fox, Z. Xie, A. Neogi, R.S. Mishra, and T. Wang, "Numerically Trained Ultrasound AI for Monitoring Tool Degradation." Advanced Intelligent Systems, (2022): 2100215. https://doi.org/10.1002/aisy.202100215
Y. Jin, T. Wang, A. Krokhin, T.Y. Choi, R.S. Mishra, and A. Neogi, "Ultrasonic elastography for nondestructive evaluation of dissimilar material joints." Journal of Materials Processing Technology, 299(3) (2022): 117301. https://doi.org/10.1016/j.jmatprotec.2021.117301
2021
T. Yang, Y. Jin B. Squires, and A. Neogi, "In-Situe Monitoring and Ex-Situ Elasticity Mapping of Laser Induced Metal Melting Pool Using Ultrasound: Numerical and Experimental Approaches." Journal of Manufacturing Processes, 71 (2021): 178-186 https://doi.org/10.1016/j.jmapro.2021.08.031
K. Bronnikov, J. Arriaga, A. Krokhin, and V.P. Drachev, "Sub-diffraction-limit imaging system with two interfacing hyperbolicmetamaterials." Physical Review Applied, 16, 044054 (2021) https://doi.org/10.1103/PhysRevApplied.16.044054
Y. Jin, M. Zhou, T.Y. Choi, and A. Neogi, "Thermally Tunable Acoustic Beam Splitter Based on Poly(vinyl alcohol) Poly(N-isopropylacrylamide) Hydrogel." Gels, 7(3) (2021): 140. https://doi.org/10.3390/gels7030140
T. Yang, S. Mazumder, Y. Jin, B. Squires, M. Sofield, M.V. Pantawane, N.B. Dahotre, and A. Neogi, "A Review of Diagnostics Methodologies for Metal Additive Manufacturing Processes and Products." Materials, 14(17) (2021): 4929. https://doi.org/10.3390/ma14174929
H. Heo, M. Sofield, J. Ju, and A. Neogi, "Acoustic Metasurface-Aided Broadband Noise Reduction in Automobile Induced by Tire-Pavement Interaction." Materials, 14(15) (2021): 4262. https://doi.org/10.3390/ma14154262
Y. Jin and A. Neogi, "Ultrasound Imaging by Thermally Tunable Phononic Crystal Lens." International Journal of Molecular Sciences, 22(15) (2021): 7966. https://doi.org/10.3390/ijms22157966
M.V. Pantawane, T. Yang, Y. Jin, S. Mazumder, M. Pole, S. Dasari, A. Krokhin, A. Neogi, S. Mukherjee, R. Banerjee, and N.B. Dahotre, "Thermomechanically influenced dynamic elastic constants of laser powder bed fusion additively manufactured Ti6Al4V." Matererial Science and Enggineering: A, 811 (2021): 140990. https://doi.org/10.1016/j.msea.2021.140990
J. Dhillon, A. Bozhko, E. Walker, A. Neogi, and A. Krokhin, "Localization of ultrasound in 2D phononic crystal with randomly oriented asymmetric scatterers." Journal of Applied Physics, 129, 134701 (2021). https://doi.org/10.1063/5.0041659 [Scilight]
K. Roccapriore, A. Bozhko, G. Nazarikov, V. Drachev, and A. Krokhin, "Surface plasmon at a metal-dielectric interface with an epsilon-near-zero transition layer." Physical Review B, 103, (2021): L161404 . https://doi.org/10.1103/PhysRevB.103.L161404
M.V. Pantawane, T. Yang, Y. Jin, S.S. Joshi1, A. Krokhin, S.G. Srivilliputhur, R. Banerjee, A. Neogi and N.B. Dahotre, "Crystallographic Texture Dependent Bulk Anisotropic Elastic Response of Additively Manufactured Ti6Al4V." Scientific Report, 11 (2021). https://doi.org/10.1038/s41598-020-80710-6
Y. Jin, Y. Zubov, T. Yang, T.Y. Choi, A. Krokhin, and A. Neogi, "Spatial Decomposition of a Broadband Pulse Caused by Strong Frequency Dispersion of Sound in Acoustic Metamaterial Superlattice." Materials, 14(1) (2021):125. https://doi.org/10.3390/ma14010125
H. Heo, Y. Jin, D. Yang, C. Wier, A. Minard, N.B. Dahotre, and A. Neogi, "Manufacturing and Characterization of Hybrid bulk voxelated biomaterials printed by digital anatomy 3D printing." Polymers, 13(1) (2021):123. https://doi.org/10.3390/polym13010123
Y. Jin, T.Y. Choi, and A. Neogi, "Longitudinal Monostatic Acoustic Effective Bulk Modulus and Effective Density Evalualtion of Underground Soil Quality: A Numerical Approach." Appl. Sci., 11(1) (2021): 146. https://doi.org/10.3390/app11010146
2020
H. Heo, E. Walker, Y. Zubov, D. Shymkiv, D. Wages, A. Krokhin, T.Y. Choi, and A. Neogi, "Nonreciprocal acoustics in viscous environment." Proc. R. Soc. A, 476(2244) (2020): 20200657. https://doi.org/10.1098/rspa.2020.0657 [Cover]
E.L. Walker, Y. Jin, D. Reyes, and A. Neogi, "Sub-wavelength lateral detection of tissue-approximating masses using an ultrasonic metamaterial lens." Nature Commun. 11 (2020): 5967. https://doi.org/10.1038/s41467-020-19591-2
T. Yang, Y. Jin, T.Y. Choi, N.B. Dahotre, and A. Neogi, "Mechanically tunable ultrasonic metamaterial lens with a subwavelength resolution at long working distances for bioimaging." Smart Mater. Struct. 30 (2020): 015022.https://doi.org/10.1088/1361-665X/abcab0
Y. Zubov, B. Djafari-Rouhani, Y. Jin, M. Sofield, E. Walker, A. Neogi, and A. Krokhin, "Long-range nonspreading propagation of sound beam through periodic layered structure." Commun. Phys. 3 (2020): 155. https://doi.org/10.1038/s42005-020-00422-1
D.R. Contreras, D. Martines, M. Mayorga, H. Heo, E. Walker, and A. Neogi, "Optimization of the spatial configuration of local defects in phononic crystals for high Q cavity." Frontiers in Mechanical Engineering 6 (2020): 96. https://www.frontiersin.org/articles/10.3389/fmech.2020.592787/abstract
Y. Jin, T. Yang, H. Heo, A. Krokhin, S.Q. Shi, N. Dahotre, T.-Y. Choi, A. Neogi, "2D Dynamic Elasticity Maps for Inspection of Anisotropic Properties in Fused Deposition Modeling Objects." Polymers 12(9) (2020): 1966. https://doi.org/10.3390/polym12091966
Y. Jin, T. Yang, S. Ju, H. Zhang, T.-Y. Choi, A. Neogi, "Thermally Tunable Dynamic and Static Elastic Properties of Hydrogel Due to Volumetric Phase Transition." Polymers 12(7) (2020): 1462. https://doi.org/10.3390/polym12071462
M. Ibarias, Y. Zubov, J. Arriaga, A.A. Krokhin, "Phononic crystal as a homogeneous viscous metamaterial." Physical Review Research 2(2) (2020): 022053. https://doi.org/10.1103/PhysRevResearch.2.022053
Y. Jin, H. Heo, E. Walker, A. Krokhin, T.Y. Choi, A. Neogi, "The effects of temperature and frequency dispersion on sound speed in bulk poly (Vinyl Alcohol) poly (N-isopropylacrylamide) hydrogels caused by the phase transition." Ultrasonics 104 (2020): 105931. https://doi.org/10.1016/j.ultras.2019.05.004
Y. Jin, E. Walker, H. Heo, A. Krokhin, T.Y. Choi, A. Neogi, "Nondestructive ultrasonic evaluation of fused deposition modeling based additively manufactured 3D-printed structures." Smart Materials and Structure 29(4) (2020): 045020. https://doi.org/10.1088/1361-665X/ab74b9
2019
Y. Jin, E. Walker, A. Krokhin, H. Heo, T. Y. Choi, and A. Neogi, "Enhanced Instantaneous Elastography in Tissues and Hard Materials Using Noninvasive Bulk Modulus and Density Characterization." IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 67(3) (2019): 624-634. https://doi.org/10.1109/TUFFC.2019.2950343
Y. Poudel, J. Sławińska, P. Gopal, S. Seetharaman, Z. Hennighausen, S. Kar, F. D′souza, M.B. Nardelli, and A. Neogi, "Absorption and emission modulation in a MoS2–GaN (0001) heterostructure by interface phonon–exciton coupling." Photonics Research 7(12) (2019): 1511-1520. https://doi.org/10.1364/PRJ.7.001511
D. Reyes, E. Walker, Y. Zubov, H. Heo, A. Krokhin, and A. Neogi, "All-acoustic signal modulation and logic operation via defect induced cavity effects in phononic crystal coupled-resonator acoustic waveguides." New Journal of Physics 21(11) (2019): 113012. https://iopscience.iop.org/article/10.1088/1367-2630/ab4f4f/meta
E. Walker, D. Reyes, Y. Jin, and A. Neogi, "Tunable Hybrid Phononic Crystal Lens Using Thermo-Acoustic Polymers." ACS Omega 4 (2019):16585-16590. https://pubs.acs.org/doi/abs/10.1021/acsomega.9b02374
S.G. CASTILLO-LÓPEZ, A.A. KROKHIN, and F. PÉREZ-RODRÍGUEZ, "Electrodynamics of superlattices with ultra-thin metal layers: quantum Landau damping and band gaps with onzero density of states." Optical Materials EXPRESS 9, no.2 (2019): 673-686. https://www.osapublishing.org/ome/abstract.cfm?uri=ome-9-2-673
2018
Y. Zubov, B. Djafari-Rouhani, and A.A. Krokhin, "Dynamical effective parameters of elastic superlattice with strong acoustic contrast between the constituents." Low Temperature Physics 44 (2018): 1280. https://doi.org/10.1063/1.5078612
J. Dhillon, A. Bozhko, E. Walker, A. Neogi, and A. A. Krokhin, "Nonreciprocal localization of ultrasound in a viscous medium with asymmetric scatterers." ArXiv:1810.08551v1. https://arxiv.org/abs/1810.08551
Y. Zubov, O. A. Ilinskaya, I. V. Krive, and A. A. Krokhin, "Transport properties and enhanced figure of merit of quantum dot-based spintronic thermoelectric device." Journal of Physics: Condensed Matter 30 (2018): 315303. https://iopscience.iop.org/article/10.1088/1361-648X/aacc07/meta
E. Walker, A. Neogi, A. Bozhko, Yu Zubov, J. Arriaga, H. Heo, J. Ju, and A. A. Krokhin, "Nonreciprocal Linear Transmission of Sound in a Viscous Environment with Broken P Symmetry." Physical review letters 120, no. 20 (2018): 204501. https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.204501
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A. Krokhin, E. Walker, A. Bozhko, and A. Neogi, "Linear nonreciprocal transmission of sound in a viscous fluid with asymmetric scattteres." The Journal of the Acoustical Society of America 143, no. 3 (2018): 1947-1947. https://asa.scitation.org/doi/abs/10.1121/1.5036380
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2017
Walker, Ezekiel L., Zhiming Wang, and Arup Neogi, "Radio-frequency actuated polymer-based phononic meta-materials for control of ultrasonic waves." NPG Asia Materials 9, no. 2 (2017): e350. https://www.nature.com/articles/am2016209
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2014
Walker, E., D. Reyes, M. M. Rojas, A. Krokhin, and A. Neogi, "Funneled focusing of planar acoustic waves utilizing the metamaterial properties of an acoustic lens." In Photonic and Phononic Properties of Engineered Nanostructures IV, vol. 8994, p. 89940H. International Society for Optics and Photonics, 2014.
https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8994/89940H/Funneled-focusing-of-planar-acoustic-waves-utilizing-the-metamaterial-properties/10.1117/12.2041051.full
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Walker, Ezekiel, Delfino Reyes, Miguel Mayorga Rojas, Arkadii Krokhin, Zhiming Wang, and Arup Neogi. "Tunable ultrasonic phononic crystal controlled by infrared radiation." Applied Physics Letters 105, no. 14 (2014): 143503. https://aip.scitation.org/doi/abs/10.1063/1.4894489
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Walker, Ezekiel, Delfino Reyes, Arkadii Krokhin, and Arup Neogi. "Anomalous temperature dependence of speed of sound of bulk poly (N-isopropylacrylamide) hydrogels near the phase transition." Ultrasonics 54, no. 5 (2014): 1337-1340. https://www.sciencedirect.com/science/article/pii/S0041624X14000158.
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