5 papers
Scattering-free routing of surface plasmon polariton waves with optical null medium
Ali Abdolali, Atefeh Ashrafian, Hooman Barati Sedeh +1
Recently, guiding electromagnetic surface waves without sacrificing scattering losses through paths that have arbitrary shape bumps has gained a lot of interest due to its wealth o…
Thermal-null medium (TNM): a novel material to achieve feasible thermodynamics devices beyond conventional challenges
Hooman Barati Sedeh, Mohammad Hosein Fakheri, Ali Abdolali +1
Recently, heat manipulation has gained the attention of scientific community due to its several applications. In this letter, based on transformation thermodynamic (TT) methodology…
Omnidirectional perfect acoustic cloak realized by homogeneous materials
Mohammad Hosein Fakheri, Hooman Barati sedeh, Ali Abdolali
Acoustic cloaks derived by coordinate transformation have opened up a new field of considerable interest in the last two decades. However, since perfect omnidirectional acoustic cl…
Geometry free materials enabled by transformation optics for enhancing the intensity of electromagnetic waves in an arbitrary domain
Ali Abdolali, Hooman Barati Sedeh, Mohammad Hosein Fakheri
The concentration of electromagnetic waves (EM) is of utmost importance in many engineering applications such as solar-cells. According to the transformation optics (TO) methodolog…
Arbitrary Shaped Acoustic Concentrators Enabled by Nihility Media
Mohammad Hosein Fakheri, Hooman Barati Sedeh, Ali Abdolali
Based on the transformation acoustics (TA) methodology, an innovative approach for designing arbitrary shape concentrators is proposed. unlike previous works, which utilized inhomo…