In this letter, an omnidirectional circularly polarized antenna (OCPA) that operates across Ku band and K band is proposed. A metasurface whose phase difference decreases monotonically with increasing ...

In this letter, a dual-band rotational feed circularly polarized (CP) antenna array is proposed. The dual-band antenna element consists of two pairs of symmetric dipoles. The low-frequency CP ...

“The First Night with the Duke” is heating up as it enters its second half! “The First Night with the Duke” is a fantasy romance drama about an ordinary ...

A novel chiral chromium (III) molecular ruby [Cr (qpp) 2] 3+ (qpp = N -methyl- N - (pyridin-2-yl)-6- (quinolin-8-yl)pyridin-2-amine) has been synthesized, enantiomerically resolved, and fully ...