TY - GEN
T1 - Field Focusing in Bianisotropic Zero-index Media through Growing Evanescent Waves
AU - Chen, Menglin L.N.
AU - Zhang, Shuang
N1 - Publisher Copyright:
© 2023 Applied Computational Electromagnetics Society (ACES).
PY - 2023/9
Y1 - 2023/9
N2 - In this work, we show the field focusing in a realizable medium exhibiting electromagnetic properties of zero permittivity and permeability together with bianisotropy. Electric and magnetic field solutions in the medium are decoupled and have an exponential factor with opposite signs of exponents, featuring exponentially growing/decaying evanescent waves. By engineering the direction of bianisotropy, we show both the ID and 2D electric field focusing, along with the decaying magnetic field. Our work provides a new mechanism for field focusing and could find applications in energy harvesting, nonlinearity enhancement, etc.
AB - In this work, we show the field focusing in a realizable medium exhibiting electromagnetic properties of zero permittivity and permeability together with bianisotropy. Electric and magnetic field solutions in the medium are decoupled and have an exponential factor with opposite signs of exponents, featuring exponentially growing/decaying evanescent waves. By engineering the direction of bianisotropy, we show both the ID and 2D electric field focusing, along with the decaying magnetic field. Our work provides a new mechanism for field focusing and could find applications in energy harvesting, nonlinearity enhancement, etc.
KW - bianisotropic E-u-zero media
KW - decoupled electric and magnetic fields
KW - field focusing
KW - growing e-vanescent waves
UR - http://www.scopus.com/inward/record.url?scp=85174239137&partnerID=8YFLogxK
U2 - 10.23919/ACES-China60289.2023.10249242
DO - 10.23919/ACES-China60289.2023.10249242
M3 - Conference article published in proceeding or book
AN - SCOPUS:85174239137
T3 - 2023 International Applied Computational Electromagnetics Society Symposium, ACES-China 2023
SP - 1
EP - 3
BT - 2023 International Applied Computational Electromagnetics Society Symposium, ACES-China 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 International Applied Computational Electromagnetics Society Symposium, ACES-China 2023
Y2 - 15 August 2023 through 18 August 2023
ER -