# Center for Applied Electromagnetic Systems Research

## Research

### 2015 Research

- A. Forouzmand, H.M. Bernety, and A.B. Yakovlev, “Graphene Loaded Wire Medium for Tunable Broadband Subwavelength Imaging,”
**Physical Review B**, 2015 (submitted 11 February 2015, accepted 9 July 2015), vol. 92, pp. 085402 (14 pp), 3 August 2015. - A. Forouzmand and A.B. Yakovlev, “Tunable Dual-Band Subwavelength Imaging with a Wire Medium Slab Loaded with Nanostructured Graphene Metasurfaces,”
**AIP Advances**, (submitted, 3 May 2015, accepted 23 June 2015, published online 2 July 2015), vol. 5, no. 7, pp. 077108-1 - 077108-18, July 2015. - H.M. Bernety and A.B. Yakovlev, “Cloaking of Single and Multiple Elliptical Cylinders and Strips with Confocal Nanostructured Graphene Metasurface,”
**Journal of Physics: Condensed Matter**, 8 February 2015 (submitted), accepted 24 March 2015, vol. 27, no. 18, pp. 185304 (16 pp), 24 March 2015. - A. Forouzmand and A.B. Yakovlev, “Electromagnetic Cloaking of a Finite Conducting Wedge with a Nanostructured Graphene Metasurface,”
**IEEE Trans. Antennas Propag.**, November 2014 (submitted, revised 11 February, 2015, accepted 16 February 2015), vol. 63, no. 5, pp. 2191-2202, May 2015. - H.M. Bernety and A.B. Yakovlev, “Reduction of Mutual Coupling between Neighboring Strip Dipole Antennas Using Elliptical Metasurface Cloaks,”
**IEEE Trans. Antennas Propag.**, October 2014 (submitted, revised 18 December 2014, accepted 22 January 2015), vol. 63, no. 4, pp. 1554-1563, 2015. - F. Liang, A.B. Yakovlev, and G.W. Hanson, “Optimum surface plasmon excitation and propagation on conductive two-dimensional materials and thin films,”
**IEEE Trans. Antennas Propag.**, 12 September 2014 (submitted), accepted 18 January 2015, vol. 63, no. 4, pp. 1765-1774, 2015.

### 2014 Research

- E. Forati, G.W. Hanson, A.B. Yakovlev, and A. Alu, “A Planar Hyperlens Based on a Modulated Graphene Monolayer, (Supplemental Materials)”
**Physical Review B - Rapid Communications**, (submitted 10 December 2013, accepted 18 February 2014, published 28 February 2014), vol. 89, pp. 081410(R) (5 pp), 2014.

### 2013 Research

- P.Y. Chen, J.C. Soric, Y.R. Padooru, H.M. Bernety, A.B. Yakovlev, and A. Alu, “Nanostructured Graphene Metasurface for Tunable Terahertz Cloaking,”
**New Journal of Physics**, (submitted, July 2013, revised 1 October 2013, accepted 31 October 2013, published 17 December 2013), vol. 15, pp. 123029 (12 pp), 2013. - G.W. Hanson, M.G. Silveirinha, P. Burghignoli, and A.B. Yakovlev, “Nonlocal Susceptibility of the Wire Medium in the Spatial Domain Considering Material Boundaries”
**New Journal of Physics**, (submitted, May 30, 2013, revised 17 July 2013, accepted 22 July 2013, published 8 August 2013), vol. 15, pp. 083018 (24 pp), 2013. - Y.R. Padooru, A.B. Yakovlev, C.S.R. Kaipa, G.W. Hanson, F. Medina, and F. Mesa, “Dual Capacitive-Inductive Nature of Periodic Graphene Patches:Transmission Characterstics at Low-THz Frequencies,”
**Physical Review B**, Vol. 87, p. 115401, Mar. 2013.

### 2012 Research

- G.W. Hanson, E. Forati, W. Linz, and A.B. Yakovlev, “Excitation of terahertz surface plasmons on graphene surfaces by an elementary dipole and quantum emitter: Strong electrodynamic effect of dielectric support,”
**Physical Review B**, Vol. 86, p. 235440, Dec. 2012. - C.S.R. Kaipa and A.B. Yakovlev, “Partial focusing by a bulk metamaterial formed by a periodically loaded wire medium with impedance insertions,”
**Journal of Applied Physics**, Vol. 112, p. 124902, Dec. 2012. - Y.R. Padooru, A.B. Yakovlev, P.Y. Chen, and A. Alù, “Line-Source Excitation of Realistic Metasurface Cloaks,”
**Journal of Applied Physics**, Vol. 112, p. 104902, Nov. 2012. - C.S.R. Kaipa, A.B. Yakovlev, M.G. Silveirinha, and S.I. Maslovski, “Near-Field Imaging with a Loaded Wire Medium,”
**Physical Review B**, Vol. 86, p. 155103, Oct. 2012. - Y.R. Padooru, A.B. Yakovlev, P.Y. Chen, and A. Alù, “Mantle Cloaking of Cylindrical Objects with Conformal Printed and Slotted Arrays,”
**Journal of Applied Physics**, Vol. 112, pp. 034907 -1 - 034907-13, 14 August 2012. - Y.R. Padooru, A B. Yakovlev, C.S.R. Kaipa, G.W. Hanson, F. Medina, F. Mesa, and A.W. Glisson, “New Absorbing Boundary Conditions and Analytical Model for Multilayered Mushroom-Type Materials: Applications to Wideband Absorbers,”
**IEEE Transactions on Antennas and Propagation**, (submitted 20 January 2012, revised 25 April 2012, accepted 2 July 2012, to be published in December 2012, available online in IEEE Xplorer). - C.S.R. Kaipa, A.B. Yakovlev, F. Medina, F. Mesa, “Transmission Through Stacked 2-D Periodic Distributions of Square Conducting Patches,”
**Journal of Applied Physics**, Vol. 112, pp. 033101-1 - 033101-11, 1 August 2012. - C.S.R. Kaipa, A.B. Yakovlev, G.W. Hanson, Y.R. Padooru, F. Medina, and F. Mesa, “Enhanced Transmission with a Graphene-Dielectric Micro-Structure at Low-Terahertz,”
**Physical Review B**, Vol. 85, No. 24, pp. 245407-1 - 245407-6, 5 June 2012. - A.B. Yakovlev and G.W. Hanson, “Modal Propagation and Interaction in the Smooth Transition from a Metal Mushroom Structure to a Bed-of-Nails-Type Wire Media,”
**Journal of Applied Physics**, Vol. 111, pp. 074308-1 - 074308-7, 5 April 2012.

### 2011 Research

- C.S.R. Kaipa, A.B. Yakovlev, S.I. Maslovski, and M.G. Silveirinha, “Mushroom-type High-Impedance Surface With Loaded Vias: Homogenization Model and Ultra-Thin Design,” IEEE Antennas and Wireless Propagation Letters, Special Cluster on Metamaterials, Vol. 10, pp. 1503-1506, Dec. 2011.
- G.W. Hanson, A.B. Yakovlev, and A. Mafi, “Excitation of Discrete and Continuous Spectrum for a Surface Conductivity Model of Graphene,”
**Journal of Applied Physics**,Vol. 110, pp. 114305 (1-8), Dec. 2011. - C.S.R. Kaipa, A.B. Yakovlev, S.I. Maslovski, and M.G. Silveirinha, “Indefinite Dielectric Response and All-Angle Negative Refraction in a Structure with Deeply-Subwavelength Inclusions,”
**Physical Review B**, Vol. 84, No. 16, pp. 165135 (1-7), Oct. 2011. - Y.R. Padooru, A.B. Yakovlev, C.S.R. Kaipa, F. Medina, and F. Mesa, “Circuit Modeling of Multi-Band High-Impedance Surface Absorbers in the Microwave Regime,”
**Physical Review B**, Vol. 84, No. 4, pp. 035108 (1-11), July 2011. - A.B. Yakovlev, Y.R. Padooru, G.W. Hanson, A. Mafi, and S. Karbasi, “A Generalized Additional Boundary Condition for Mushroom-Type and Bed-of-Nails-Type Wire Media,”
**JIEEE Transactions on Microwave Theory and Techniques**, Vol. 59, No. 3, pp. 527-532, March 2011. - P. Baccarelli, F. Capolino, S. Paulotto, and A.B. Yakovlev, “In-Plane Modal Analysis of a Metamaterial Layer Formed by Arrayed Pairs of Planar Metallic Dogbones,”
**Metamaterials**, No. 5, pp. 26-35, Feb. 2011. (Invited paper) - C.S.R. Kaipa, A.B. Yakovlev, and M.G. Silveirinha, “Characterization of Negative Refraction with Multilayered Mushroom-Type Metamaterials at Microwaves,”
**Journal of Applied Physics**, Vol. 109, pp. 044901-10, Feb. 2011.

### 2010 Research

- S.I. Maslovski, T.A. Morgado, M.G. Silveirinha, C.S.R. Kaipa, and A.B. Yakovlev, “Generalized Additional Boundary Conditions for Wire Media,” New Journal of Physics, Vol. 12, pp. 113047 (1-19), Nov. 2010.
- C.S.R. Kaipa, A.B. Yakovlev, F. Medina F. Mesa, C.A.M. Butler, and A.P. Hibbins, “Circuit Modeling of the Transmissivity of Stacked 2-D Metallic Meshes,”
**Optics Express**, Vol. 18, No. 13, pp. 13309-13320, June 2010. - M.G. Silveirinha and A.B. Yakovlev, “Negative Refraction by a Uniaxial Wire Medium with Suppressed Spatial Dispersion,”
**Physical Review B**, Vol. 81, No. 23, pp. 233105 (1-4), June 2010. - S. Paulotto, P. Baccarelli, P. Burghignoli, G. Lovat, G.W. Hanson, and A.B. Yakovlev, “Homogenized Green’s Functions for an Aperiodic Line Source over Planar Densely-Periodic Artificial Impedance Surfaces,”
**IEEE Transactions on Microwave Theory and Techniques**, Vol. 58, No. 7, pp. 1807-1817, July 2010.

### 2009 Research

- A.B. Yakovlev, M.G. Silveirinha, O. Luukkonen, C.R. Simovski, I.S. Nefedov, and S.A. Tretyakov, “Characterization of Surface-Wave and Leaky-Wave Propagation on Wire-Medium Slabs and Mushroom Structures Based on Local and Non-Local Homogenization Models,”
**IEEE Transactions on Microwave Theory and Techniques**, Vol. 51, No. 11, pp. 2700-2714, November 2009. - O. Luukkonen, M.G. Silveirinha, A.B. Yakovlev, C.R. Simovski, I.S. Nefedov, and S.A. Tretyakov, “Effects of Spatial Dispersion on Reflection from Mushroom-type Artificial Impedance Surfaces,”
**IEEE Transactions on Microwave Theory and Techniques**, Vol. 51, No. 11, pp. 2692-2699, November 2009.