Unspecified Witold Chalupczak Profile

Witold Chalupczak

at National Physical Lab

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 17 March 2023 Presentation

Design and characterisation of VCSELs for atomic sensor applications

Samuel Shutts, Curtis Hentschel, Sara-Jayne Gillgrass, James Meiklejohn, Craig Allford, Jack Baker, Josie Nabialek, Denise Powell, Witold Chalupczak, Mohsin Haji, Wyn Meredith, Peter Smowton

Proceedings Volume PC12439, PC1243907 (2023) https://doi.org/10.1117/12.2650495

KEYWORDS: Vertical cavity surface emitting lasers, Sensors, Quantum wells, Optical pumping, Ytterbium, Temperature metrology, Strontium, Spectroscopes, Second-harmonic generation, Mirrors

Read Abstract +

Proceedings Article | 12 September 2007 Paper

Manipulation of the collisional frequency shift in caesium fountain clocks

K. Szymaniec, W. Chalupczak, S. Weyers, R. Wynands, E. Tiesinga, C. Williams

Proceedings Volume 6673, 66730A (2007) https://doi.org/10.1117/12.732017

KEYWORDS: Chemical species, Clocks, Microwave radiation, Clouds, Cesium, Scattering, Time metrology, Cesium fountain clocks, Standards development, Data modeling

Read Abstract +

Proceedings Article | 6 October 2003 Paper

Optical diagnostics of cold (T<1mK) atoms in the magneto-optical trap

Tomasz Brzozowski, Witold Chalupczak, Andrzej Noga, Maria Maczynska, Michal Zawada, Jerzy Zachorowski, Wojciech Gawlik, Marian Smoluchowski

Proceedings Volume 5229, (2003) https://doi.org/10.1117/12.520126

KEYWORDS: Chemical species, Clouds, Magnetism, Absorption, Laser beam diagnostics, Diagnostics, Luminescence, Sensors, Rubidium, Spectroscopy

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years