Constantinos Valagiannopoulos, PhD

Assistant Professor

Accepting PhD Students

PhD projects

[A] Polarization conversion and reflection/transmission transformation with ultra-thin layers or 2D media [B] Optimal absorption and scattering of particles and metasurfaces made from ordinary materials [C] Collective operation of passive/active particles for beam forming and anomalous refraction

  • 1040 Citations
  • 20 h-Index
20042021
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Personal profile

External positions

Fingerprint Dive into the research topics where Constantinos Valagiannopoulos is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Scattering Engineering & Materials Science
Metamaterials Engineering & Materials Science
Permittivity Engineering & Materials Science
scattering Physics & Astronomy
permittivity Physics & Astronomy
Integral equations Engineering & Materials Science
electromagnetism Physics & Astronomy
Green's function Engineering & Materials Science

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Projects 2017 2021

Electrodes
Perovskite solar cells
perovskite

Super transmitters, radiators and lenses via photonic synthetic matter

Valagiannopoulos, C., Kovanis, V., Tsitsas, N., Papadimopoulos, A., Duspayev, A., Sarsen, A., Abrashuly, A., Sheverdin, A. & Zhiyenbayev, Y.

3/20/1812/31/20

Project: Research project

radiators
transmitters
proposals
lenses
photonics

Structured light for nonlinear and topological photonics

Desyatnikov, A., Kovanis, V., Valagiannopoulos, C., Dybyspayeva, K. B., Azimkhanova, A., Issakhanov, A., Chong, Y. & Leykam, D.

6/1/176/1/21

Project: Research project

photonics
chips
data storage
electronics
communication

Research Output 2004 2019

  • 1040 Citations
  • 20 h-Index
  • 90 Article
  • 39 Conference contribution
  • 1 Conference article
  • 1 Review article

Basins of attraction in asymmetric photonic couplers

Valagiannopoulos, C., Zhiyenbayev, Y., Kominis, Y. & Kovanis, V., Sep 2019, Proceedings of the 2019 21st International Conference on Electromagnetics in Advanced Applications, ICEAA 2019. Institute of Electrical and Electronics Engineers Inc., p. 338-341 4 p. 8879312. (Proceedings of the 2019 21st International Conference on Electromagnetics in Advanced Applications, ICEAA 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Basin of Attraction
Coupler
System stability
Photonics
couplers
1 Citation (Scopus)

Classical and quantum dispersion-free coherent propagation by tailoring multimodal coupling

Mandilara, A., Valagiannopoulos, C. & Akulin, V. M., Feb 25 2019, In : Physical Review A. 99, 2, 023849.

Research output: Contribution to journalArticle

propagation
scattering
signal transmission
backscattering
optical fibers
5 Citations (Scopus)

Core-shell nanospheres under visible light: Optimal absorption, scattering, and cloaking

Sheverdin, A. & Valagiannopoulos, C., Feb 19 2019, In : Physical Review B. 99, 7, 075305.

Research output: Contribution to journalArticle

Nanospheres
Photonics
Visualization
Scattering
Nanoparticles

Enhanced stability, bistability, and exceptional points in saturable active photonic couplers

Zhiyenbayev, Y., Kominis, Y., Valagiannopoulos, C., Kovanis, V. & Bountis, A., Oct 23 2019, In : Physical Review A. 100, 4, 043834.

Research output: Contribution to journalArticle

couplers
photonics
attraction
asymmetry
saturation

Excitation of guided waves on a lossless dielectric slab by an E-polarized complex source point beam

Tsitsas, N. L., Valagiannopoulos, C. & Nosich, A. I., Aug 1 2019, In : IEEE Transactions on Antennas and Propagation. 67, 8, p. 5532-5543 12 p., 8705661.

Research output: Contribution to journalArticle

Guided electromagnetic wave propagation
Helmholtz equation
Gaussian beams
Lighting
Radiation

Prizes

research work
medicine
student
engineering
natural science
electronics
Criticism
Peer review
Review process
Expertise