3 papers
Principles for single-pixel terahertz imaging based on the engineering of illuminating and collecting nonparaxial diffractive optics
Sergej Orlov, Rusnė Ivaškevičiūtė-Povilauskienė, Karolis Mundrys +7
The art of light engineering unveils a world of possibilities through the meticulous manipulation of photonic properties such as intensity, phase, and polarization. The precise con…
Coloured Digital Terahertz Holography Within 1.39-4.25 THz range
Rusne Ivaskeviciute-Povilauskiene, Linas Minkevicius, Ignas Grigelionis +5
Terahertz coloured digital holography ranging from 1.39 THz up to 4.25 THz is demonstrated. It is shown that it can be applied for the investigation of low-absorbing objects, and i…
Fibonacci terahertz imaging by silicon diffractive optics
Domas Jokubauskis, Linas Minkevičius, Mindaugas Karaliūnas +4
Fibonacci or bifocal terahertz (THz) imaging is demonstrated experimentally employing silicon diffractive zone plate (SDZP) in a continuous wave mode. Images simultaneously recorde…