Search Results - "Jokubauskis, Domas"
-
1
Light Engineering and Silicon Diffractive Optics Assisted Nonparaxial Terahertz Imaging
Published in Laser & photonics reviews (01-05-2024)“…The art of light engineering unveils a world of possibilities through the meticulous manipulation of photonic properties such as intensity, phase, and…”
Get full text
Journal Article -
2
Design and Performance of Extraordinary Low-Cost Compact Terahertz Imaging System Based on Electronic Components and Paraffin Wax Optics
Published in Sensors (Basel, Switzerland) (04-11-2022)“…Terahertz (THz) imaging is a powerful technique allowing us to explore non-conducting materials or their arrangements such as envelopes, packaging substances,…”
Get full text
Journal Article -
3
Multifrequency Digital Terahertz Holography Within 1.39-4.25 THz Range
Published in IEEE transactions on terahertz science and technology (01-09-2024)“…Terahertz (THz) multifrequency digital holography within the range from 1.39-4.25 THz is demonstrated. Holograms are recorded using an optically pumped…”
Get full text
Journal Article -
4
Terahertz structured light: nonparaxial Airy imaging using silicon diffractive optics
Published in Light, science & applications (17-11-2022)“…Structured light – electromagnetic waves with a strong spatial inhomogeneity of amplitude, phase, and polarization – has occupied far-reaching positions in…”
Get full text
Journal Article -
5
Terahertz digital holography: Two- and four-step phase shifting technique in two plane image recording
Published in AIP advances (01-10-2021)“…A two- and four-step phase shifting (PS) technique in terahertz (THz) digital holography is proposed. Relying on the Mach–Zehnder interferometer-based setup,…”
Get full text
Journal Article -
6
Narrowband Thermal Terahertz Emission from Homoepitaxial GaAs Structures Coupled with Ti/Au Metasurface
Published in Sensors (Basel, Switzerland) (09-05-2023)“…We report on the experimental evidence of thermal terahertz (THz) emission tailored by magnetic polariton (MP) excitations in entirely GaAs-based structures…”
Get full text
Journal Article -
7
InGaAs Diodes for Terahertz Sensing-Effect of Molecular Beam Epitaxy Growth Conditions
Published in Sensors (Basel, Switzerland) (03-11-2018)“…InGaAs-based bow-tie diodes for the terahertz (THz) range are found to be well suited for development of compact THz imaging systems. To further optimize…”
Get full text
Journal Article -
8
Titanium-Based Microbolometers: Control of Spatial Profile of Terahertz Emission in Weak Power Sources
Published in Applied sciences (01-05-2020)“…Terahertz (THz) imaging and spectroscopy set-ups require fine optical alignment or precise control of spatial mode profile. We demonstrate universal,…”
Get full text
Journal Article -
9
Principles for single-pixel terahertz imaging based on the engineering of illuminating and collecting nonparaxial diffractive optics
Published 17-11-2023“…The art of light engineering unveils a world of possibilities through the meticulous manipulation of photonic properties such as intensity, phase, and…”
Get full text
Journal Article -
10
Advantages of optical modulation in terahertz imaging for study of graphene layers
Published 16-03-2023“…J. Appl. Phys. 131, 033101 (2022) It was demonstrated that optical modulation together with simultaneous terahertz (THz) imaging application enables an…”
Get full text
Journal Article -
11
Fibonacci terahertz imaging by silicon diffractive optics
Published 07-10-2020“…Opt. Lett. 43, 2795-2798 (2018) Fibonacci or bifocal terahertz (THz) imaging is demonstrated experimentally employing silicon diffractive zone plate (SDZP) in…”
Get full text
Journal Article -
12
Bessel terahertz imaging with enhanced contrast realized by silicon multi-phase diffractive optics
Published in Optics express (09-12-2019)“…Bessel terahertz (THz) imaging employing a pair of thin silicon multi-phase diffractive optical elements is demonstrated in continuous wave mode at 0.6 THz. A…”
Get full text
Journal Article -
13
Light Engineering and Silicon Diffractive Optics Assisted Nonparaxial Terahertz Imaging (Laser Photonics Rev. 18(5)/2024)
Published in Laser & photonics reviews (01-05-2024)“…Nonparaxial Terahertz Imaging Structured terahertz light in the form of an Airy beam – resembling the “THz sun” – illuminating Fresnel, Fibonacci and Bessel…”
Get full text
Journal Article -
14
Flexible materials for terahertz optics: advantages of graphite-based structures
Published in Optical materials express (01-11-2019)“…Flexible materials for applications in terahertz (THz) range imaging systems are investigated in this study. THz time-domain spectroscopy and THz imaging at…”
Get full text
Journal Article -
15
Coloured Digital Terahertz Holography Within 1.39-4.25 THz range
Published 07-11-2023“…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…”
Get full text
Journal Article -
16
Terahertz homodyne imaging for inspection of low absorbing objects
Published in 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2019)“…Terahertz (THz) imaging of low absorbing objects is evaluated both in direct and homodyne set-ups at 0.3 THz and 0.6 THz at room temperature. Dynamic range…”
Get full text
Conference Proceeding -
17
Timing over a 4G (LTE) mobile network
Published in 2014 European Frequency and Time Forum (EFTF) (01-06-2014)“…Various characteristics of time transfer over the Fourth Generation (4G), or Long Term Evolution (LTE), mobile telecommunication networks are investigated. The…”
Get full text
Conference Proceeding