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Umeå University
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Staff photo Adrian Hjältén

Adrian Hjältén

Contact

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

Works as

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
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2026, Vol. 353
Gordon, I.E.; Rothman, L.S.; Hargreaves, R.J.; et al.
Measurement and assignment of E-symmetry states in the 6010-6110 cm−1 and 8940-9150 cm−1 ranges of methane using optical frequency comb double-resonance spectroscopy
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2026, Vol. 353
Hjältén, Adrian; Silva de Oliveira, Vinicius; Rey, Michael; et al.
Precision frequency comb spectroscopy of the 14N2O, 14N15NO, 15N14NO, and 15N2O isotopocules in the 3300 – 3550 cm–1 range
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 2025, Vol. 340
Hjältén, Adrian; Sadiek, Ibrahim; Foltynowicz, Aleksandra
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
Journal of Chemical Physics, American Institute of Physics (AIP) 2025, Vol. 163, (14)
Lehmann, Kevin K.; Hjältén, Adrian; Silander, Isak; et al.
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025
Rosina, Andrea; Silander, Isak; Silva de Oliveira, Vinicius; et al.
Journal of the American Chemical Society, American Chemical Society (ACS) 2025, Vol. 147, (42) : 38110-38127
Sadiek, Ibrahim; Hjältén, Adrian; Friedrichs, Gernot; et al.
Optics Express, Optica Publishing Group 2025, Vol. 33, (18) : 38776-38802
Silva de Oliveira, Vinicius; Hjältén, Adrian; Silander, Isak; et al.
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.
Journal of Chemical Physics, American Institute of Physics (AIP) 2024, Vol. 161, (12)
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
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.
CLEO 2023: proceedings
Germann, Matthias; Hjältén, Adrian; Gordon, Iouli E.; et al.
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
2023 conference on lasers and electro-optics, CLEO 2023
Hjältén, Adrian; Silva de Oliveira, Vinicius; Silander, Isak; et al.
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−1Ìý°ù±ð²µ¾±´Ç²Ô
Physical Chemistry, Chemical Physics - PCCP, Royal Society of Chemistry 2023, Vol. 25
Sadiek, Ibrahim; Hjältén, Adrian; Roberts, Frances C.; 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.
2022 Conference on Lasers and Electro-Optics (CLEO): proceedings
Germann, Matthias; Hjältén, Adrian; Boudon, Vincent; et al.
Optica High-brightness Sources and Light-driven Interactions Congress 2022
Krzempek, Karol; Tomaszewska-Rolla, Dorota; Gluszek, Aleksander; et al.
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.
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.
Precision measurements of 14N162O 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.
Proceedings OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
Hjältén, Adrian; Germann, Matthias; Sadiek, Ibrahim; et al.
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.
2020 Conference on Lasers and Electro-Optics (CLEO)
Sadiek, Ibrahim; Hjältén, Adrian; Stuhr, Michael; et al.
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.
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.

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