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Umeå University
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Staff photo Adrian Hjältén

Adrian Hjältén

Contact

E-mail
adrian.hjalten@umu.se
Phone
+46 90 786 66 79

Works at

Affiliation
Postdoctoral fellow at Department of Physics Section: Comb spectroscopy lab
Location
Fysikhuset, plan 4, Linnaeus väg 24, 4-0518 Umeå universitet, 901 87 Umeå
Optical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm−1 range: experimental line list and improved MARVEL analysis
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2024, Vol. 312
Germann, Matthias; Hjältén, Adrian; Tennyson, Jonathan; et al.
Measurement and assignment of J = 5 to 9 rotational energy levels in the 9070-9370 cm-1 range of methane using optical frequency comb double-resonance spectroscopy
Journal of Chemical Physics, American Institute of Physics (AIP) 2024, Vol. 161, (12)
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
Procedure for automated low uncertainty assessment of empty cavity mode frequencies in Fabry-Pérot cavity based refractometry
Optics Express, Vol. 32, (3) : 3959-3973
Zakrisson, Johan; Silander, Isak; Silva de Oliveira, Vinicius; et al.
High accuracy line lists of CH4 and H2CO in the 8 µm range from optical frequency comb fourier transform spectroscopy
2023 conference on lasers and electro-optics Europe & European quantum electronics conference (CLEO/Europe-EQEC)
Germann, Matthias; Hjältén, Adrian; Boudon, Vincent; et al.
Precision frequency comb spectroscopy in the 8 µm range
CLEO 2023: proceedings
Germann, Matthias; Hjältén, Adrian; Gordon, Iouli E.; et al.
Precision molecular spectroscopy in the near- and mid-infrared using frequency comb-based Fourier transform spectrometers
Umeå: Umeå University 2023
Hjältén, Adrian
Line positions and intensities of the ν1 band of 12CH3I using mid-infrared optical frequency comb Fourier transform spectroscopy
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2023, Vol. 306
Hjältén, Adrian; Foltynowicz, Aleksandra; Sadiek, Ibrahim
Accurate measurement and assignment of high rotational energy levels of the 3v3 ← v3 band of methane
2023 conference on lasers and electro-optics, CLEO 2023
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
Accurate measurement and assignment of high rotational energy levels of the 3ν3 ← ν3 band of methane
CLEO 2023
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
Line positions and intensities of 12CH3I around 2971 cm-1 from frequency comb fourier transform spectroscopy
CLEO 2023: Proceedings
Sadiek, Ibrahim; Hjältén, Adrian; Foltynowicz, Aleksandra
Optical frequency comb-based measurements and the revisited assignment of high-resolution spectra of CH2Br2 in the 2960 to 3120 cm−1 region
Physical Chemistry, Chemical Physics - PCCP, Royal Society of Chemistry 2023, Vol. 25
Sadiek, Ibrahim; Hjältén, Adrian; Roberts, Frances C.; et al.
An Accurate Methane Line List in the 7.2-8.0 µm Range from Comb-Based Fourier Transform Spectroscopy
CLEO: 2022: Conference on Lasers and Electro-Optics
Germann, Matthias; Hjältén, Adrian; Boudon, Vincent; et al.
An Accurate Methane Line List in the 7.2-8.0 μm Range from Comb-Based Fourier Transform Spectroscopy
2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings
Germann, Matthias; Hjältén, Adrian; Boudon, Vincent; et al.
A methane line list with sub-MHz accuracy in the 1250 to 1380 cm−1 range from optical frequency comb Fourier transform spectroscopy
Journal of Quantitative Spectroscopy and Radiative Transfer, Vol. 288
Germann, Matthias; Hjältén, Adrian; Boudon, Vincent; et al.
Compact fiber-based mid-infrared frequency comb sources
Optica High-brightness Sources and Light-driven Interactions Congress 2022
Krzempek, Karol; Tomaszewska-Rolla, Dorota; Gluszek, Aleksander; et al.
Frequency comb fourier transform spectroscopy at 8 µm using a compact difference frequency generation source
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
Germann, Matthias; Hjältén, Adrian; Krzempek, Karol; et al.
Frequency Comb Fourier Transform Spectroscopy at 8m Using a Compact Difference Frequency Generation Source
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Germann, Matthias; Hjältén, Adrian; Krzempek, Karol; et al.
Precision measurements of 14N216O using a comb-based fourier transform spectrometer at 7.8 µm
CLEO: Science and Innovations: Conference Proceedings
Hjältén, Adrian; Germann, Matthias; Krzempek, Karol; et al.
Optical frequency comb Fourier transform spectroscopy of 14N216O at 7.8 µm
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2021, Vol. 271
Hjältén, Adrian; Germann, Matthias; Krzempek, Karol; et al.
Fourier transform spectroscopy using difference frequency generation comb sources at 3.3 µm and 7.8 µm
Proceedings OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
Hjältén, Adrian; Germann, Matthias; Sadiek, Ibrahim; et al.
High-Resolution Measurements of Halogenated Volatile Organic Compounds Using Frequency Comb Fourier Transform Spectroscopy
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Hjältén, Adrian; Sadiek, Ibrahim; Lu, Chuang; et al.
Towards a Transferable Standard for Nitrous Oxide Isotopomer Ratio
2020 Conference on Lasers and Electro-Optics (CLEO)
Sadiek, Ibrahim; Hjältén, Adrian; Stuhr, Michael; et al.
Towards a transferable standard for nitrous oxide isotopomer ratio
Conference on Lasers and Electro-Optics
Sadiek, Ibrahim; Hjältén, Adrian; Stuhr, Michael; et al.
Mid-infrared comb-based fourier transform spectroscopy of halogenated volatile organic compounds
2020 Conference on Lasers and Electro-Optics (CLEO)
Sadiek, Ibrahim; Hjältén, Adrian; Stuhr, Michael; et al.
Line positions and intensities of the ν4 band of methyl iodide using mid-infrared optical frequency comb Fourier transform spectroscopy
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2020, Vol. 255
Sadiek, Ibrahim; Hjältén, Adrian; Vieira, Francisco Senna; et al.
Modeling the cavity dispersion in cavity-enhanced optical frequency comb Fourier transform spectroscopy
Hjältén, Adrian
Accurate measurement and assignment of high rotational energy levels in the 9150 - 9370 cm−1 range of methane using optical frequency comb double-resonance spectroscopy
Hjältén, Adrian; Silva de Oliveira, Vinicius; Rosina, Andrea; et al.
View publications in DiVA

Research groups

Group member
Optical frequency comb spectroscopy group

Research projects

1 January 2021 until 31 December 2026
Double-Resonance Spectroscopy of Small Molecules Using an Optical Frequency Comb