Adrian Hjältén

activity

20202026

most citedOptical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm

^{- 1}

range: experimental line list and improved MARVEL analysis

19 citations · 40 across the 7 of their papers we have counts for

collaborators

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8 papers · 1 filter

physics.chem-ph2026

Measurement and assignment of $J$ $\geq$ 10 rotational energy levels in the 9510 to 9810 cm $^{- 1}$ and 6590 to 6900 cm $^{- 1}$ ranges of methane using optical frequency comb double-resonance spectroscopy

Yuan Cao, Adrian Hjältén, Vinicius Silva de Oliveira +4

Accurate models of high temperature methane spectra are needed in astrophysics. Previous measurements of methane hot-band transitions in the $P$ 6 $\leftarrow$ $P$ 2 polyad…

physics.chem-ph2026

Optical frequency comb Fourier transform spectroscopy of the CH $_{2}$ $^{79}$ Br $^{81}$ Br, CH $_{2}$ $^{79}$ Br $_{2}$ , and CH $_{2}$ $^{81}$ Br $_{2}$ isotopologues in the 1180-1210 cm $^{- 1}$ region

Ibrahim Sadiek, Aleksandr A. Balashov, Adrian Hjältén +3

Quantitative spectroscopic detection of dibromomethane, CH $_{2}$ Br $_{2}$ , for environmental monitoring, workplace safety, and exoplanetary studies is limited by the lack of accurate ab…

physics.chem-ph2026

Optical frequency comb double-resonance spectroscopy of the 9030-9175 cm $^{- 1}$ states of ethylene

Adrian Hjältén, Vinicius Silva de Oliveira, Yuan Cao +3

We use optical-optical double-resonance (OODR) spectroscopy to measure for the first time hot-band transitions of ethylene (C $_{2}$ H $_{4}$ ) between states in the 3000 cm $^{- 1}$ and…

physics.chem-ph2024★ 12 cited

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

Adrian Hjältén, Vinicius Silva de Oliveira, Isak Silander +6

We use optical-optical double-resonance (OODR) spectroscopy with a continuous wave (CW) pump and a cavity-enhanced frequency comb probe to measure high rotational energy levels of…

physics.chem-ph2023★ 19 cited

Optical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm $^{- 1}$ range: experimental line list and improved MARVEL analysis

Matthias Germann, Adrian Hjältén, Jonathan Tennyson +9

We use optical frequency comb Fourier transform spectroscopy to record high-resolution, low-pressure, room-temperature spectra of formaldehyde (H $_{2}$ $^{12}$ C $^{16}$ O) in the range…

physics.chem-ph2023★ 7 cited

Line positions and intensities of the $ν_{1}$ band of $^{12}$ CH $_{3}$ I using mid-infrared optical frequency comb Fourier transform spectroscopy

Adrian Hjältén, Aleksandra Foltynowicz, Ibrahim Sadiek

We present a new spectral analysis of the $ν_{1}$ and $ν_{3}$ + $ν_{1}$ - $ν_{3}$ bands of $^{12}$ CH $_{3}$ I around 2971 cm $^{- 1}$ based on a high-resolution spectrum spanning from 2800 cm $^{- 1}$ …

Measurement and assignment of J ≥ 10 rotational energy levels in the 9510 to 9810 cm−1 and 6590 to 6900 cm−1 ranges of methane using optical frequency comb double-resonance spectroscopy

Optical frequency comb Fourier transform spectroscopy of the CH2​79Br81Br, CH2​79Br2​, and CH2​81Br2​ isotopologues in the 1180-1210 cm−1 region

Optical frequency comb double-resonance spectroscopy of the 9030-9175 cm−1 states of ethylene

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

Optical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm−1 range: experimental line list and improved MARVEL analysis

Line positions and intensities of the ν1​ band of 12CH3​I using mid-infrared optical frequency comb Fourier transform spectroscopy

Measurement and assignment of $J$ $\geq$ 10 rotational energy levels in the 9510 to 9810 cm $^{- 1}$ and 6590 to 6900 cm $^{- 1}$ ranges of methane using optical frequency comb double-resonance spectroscopy

Optical frequency comb Fourier transform spectroscopy of the CH $_{2}$ $^{79}$ Br $^{81}$ Br, CH $_{2}$ $^{79}$ Br $_{2}$ , and CH $_{2}$ $^{81}$ Br $_{2}$ isotopologues in the 1180-1210 cm $^{- 1}$ region

Optical frequency comb double-resonance spectroscopy of the 9030-9175 cm $^{- 1}$ states of ethylene

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

Optical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm $^{- 1}$ range: experimental line list and improved MARVEL analysis

Line positions and intensities of the $ν_{1}$ band of $^{12}$ CH $_{3}$ I using mid-infrared optical frequency comb Fourier transform spectroscopy