Luminescence spectroscopy of oxazine dye cations isolated in vacuo

Christina Kjær and Steen Brøndsted Nielsen

Phys. Chem. Chem. Phys., 2019, 21, 4600
DOI: 10.1039/C8CP07340F

In-depth exploration of the photophysics of a trinuclear palladium complex

Y. Schmitt, K. Chevalier, F. Rupp, M. Becherer, A. Grün, A. M. Rijs, F. Walz, F. Breher, R. Diller, M. Gerhards and W. Klopper

Phys. Chem. Chem. Phys., 2014, 16, 8332
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Sibling rivalry: intrinsic luminescence from two xanthene dye monoanions, resorufin and fluorescein, provides evidence for excited-state proton transfer in the latter

Christina Kjær, Steen Brøndsted Nielsen and Mark H. Stockett

Phys. Chem. Chem. Phys., 2017, 19, 24440
DOI: 10.1039/C7CP04689H

Intrinsic fluorescence from firefly oxyluciferin monoanions isolated in vacuo

Christina Kjær, Jeppe Langeland and Steen Brøndsted Nielsen

Phys. Chem. Chem. Phys., 2022, 24, 18505
DOI: 10.1039/D2CP02024F

The effect of methylation on the intrinsic photophysical properties of simple rhodamines

Jocky C. K. Kung, Adam Forman and Rebecca A. Jockusch

Phys. Chem. Chem. Phys., 2019, 21, 10261
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Photo-control of bimolecular reactions: reactivity of the long-lived Rhodamine 6G triplet excited state with ˙NO

Luke MacAleese, Bun Chan, Mathilde Bouakil, Philippe Dugourd and Richard A. J. O’Hair

Phys. Chem. Chem. Phys., 2021, 23, 25038
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Sonochemical preparation and characterization of solid dodecyl perylene diimides/MCM-41

Xuehui Zhan, Kuixin Cui, Maofeng Dou, Shengming Jin, Xinguo Yang and Haoyuan Guan

RSC Adv., 2014, 4, 47081
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Luminescence spectroscopy of chalcogen substituted rhodamine cations in vacuo

Mark H. Stockett, Christina Kjær, Michelle K. Linder, Michael R. Detty and Steen Brøndsted Nielsen

Photochem Photobiol Sci, 2017, 16, 779
DOI: 10.1039/c7pp00049a

Cryogenic fluorescence spectroscopy of oxazine ions isolated in vacuo

Christina Kjær, Emil Vogt, Jeppe Langeland, Nanna Falk Christensen, Thomas Toft Lindkvist, Henrik G. Kjaergaard and Steen Brøndsted Nielsen

Phys. Chem. Chem. Phys., 2023, 25, 32715
DOI: 10.1039/D3CP04615J

Reverse Intersystem Crossing in Rhodamines by Near-Infrared Laser Excitation

Christel M. Marian, Mihajlo Etinski and Vidisha Rai-Constapel

J. Phys. Chem. A, 2014, 118, 6985
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Shell-Isolated Au Nanoparticles Functionalized with Rhodamine B Fluorophores in Helium Nanodroplets

Roman Messner, Wolfgang E. Ernst and Florian Lackner

J. Phys. Chem. Lett., 2021, 12, 145
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Creating intense and refined NLO responses by utilizing dual donor structural designs in A-π-D-π-D-π-A type organic switches: computed device parameters

Abrar U. Hassan, Sajjad H. Sumrra, Ghulam Mustafa, Muhammad Zubair, Ayesha Mohyuddin, Sadaf Noreen and Muhammad Imran

Struct Chem, 2023, 34, 2021
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Cryogenic Absorption and Emission Spectroscopy of the Oxyluciferin Anion In Vacuo

Jeppe Langeland, Nanna Falk Christensen, Emil Vogt, Christina Kjær, Thomas Toft Lindkvist, Steen Brøndsted Nielsen and Henrik G. Kjaergaard

J. Phys. Chem. Lett., 2023, 14, 5949
DOI: 10.1021/acs.jpclett.3c01206

Visible photodissociation spectra of gaseous rhodamine ions: Effects of temperature and tagging

Rafael Navrátil, Juraj Jašík and Jana Roithová

Journal of Molecular Spectroscopy, 2017, 332, 52
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On the Exciton Coupling between Two Chlorophyll Pigments in the Absence of a Protein Environment: Intrinsic Effects Revealed by Theory and Experiment

Bruce F. Milne, Christina Kjær, Jørgen Houmøller, Mark H. Stockett, Yoni Toker, Angel Rubio and Steen Brøndsted Nielsen

Angew Chem Int Ed, 2016, 55, 6248
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Accessing the Intrinsic Nature of Electronic Transitions from Gas‐Phase Spectroscopy of Molecular Ion/Zwitterion Complexes

Mark H. Stockett, Mikkel Boesen, Jørgen Houmøller and Steen Brøndsted Nielsen

Angew Chem Int Ed, 2017, 56, 3490
DOI: 10.1002/anie.201611320

Novel pull–push solar switches with a D-π-D-π-A framework of the thiophene core: computed absorbance/fluorescence ability with device parameters

Abrar U. Hassan, Sajjad H. Sumrra, Ghulam Mustafa, Ayesha Mohyuddin, Muhammad Imran, Rana F. Mehmood and Abrar Mohyuddin

Struct Chem, 2024, 35, 47
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Substitutional Photoluminescence Modulation in Adducts of a Europium Chelate with a Range of Alkali Metal Cations: A Gas-Phase Study

Jean-Francois Greisch, Michael E. Harding, Bernhard Schäfer, Martin Rotter, Mario Ruben, Wim Klopper, Manfred M. Kappes and Detlef Schooss

J. Phys. Chem. A, 2014, 118, 94
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Cryogenic Ion Fluorescence Spectroscopy: FRET in Rhodamine Homodimers and Heterodimers

Christina Kjær, André Vu‐Phung, Thomas Toft Lindkvist, Jeppe Langeland and Steen Brøndsted Nielsen

Chemistry A European J, 2023, 29
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Gas-Phase Fluorescence Excitation Experiments on Cryogenically Cold Rhodamine B Cations Linked to Various Amino Acid Esters

Iden Djavani-Tabrizi, Ziqi Yuan, Thomas Toft Lindkvist, Jiamin Xing, Li Chen and Steen Bro̷ndsted Nielsen

J. Am. Soc. Mass Spectrom., 2025, 36, 409
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On the Exciton Coupling between Two Chlorophyll Pigments in the Absence of a Protein Environment: Intrinsic Effects Revealed by Theory and Experiment

Bruce F. Milne, Christina Kjær, Jørgen Houmøller, Mark H. Stockett, Yoni Toker, Angel Rubio and Steen Brøndsted Nielsen

Angewandte Chemie, 2016, 128, 6356
DOI: 10.1002/ange.201601979

A cylindrical quadrupole ion trap in combination with an electrospray ion source for gas-phase luminescence and absorption spectroscopy

Mark H. Stockett, Jørgen Houmøller, Kristian Støchkel, Annette Svendsen and Steen Brøndsted Nielsen

Review of Scientific Instruments, 2016, 87
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Turning on the Fluorescence from Isolated GFP Chromophore Anions at Cryogenic Temperatures

Thomas Toft Lindkvist, Iden Djavani-Tabrizi, Lars Henrik Andersen and Steen Brøndsted Nielsen

Phys. Rev. Lett., 2025, 134
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Accessing the Intrinsic Nature of Electronic Transitions from Gas‐Phase Spectroscopy of Molecular Ion/Zwitterion Complexes

Mark H. Stockett, Mikkel Boesen, Jørgen Houmøller and Steen Brøndsted Nielsen

Angewandte Chemie, 2017, 129, 3544
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Photodynamics and Luminescence of Mono‐ and Tri‐Nuclear Lanthanide Complexes in the Gas Phase and in Solution

Florian Liedy, Florian Bäppler, Eugen Waldt, Yevgeniy Nosenko, Dimitri Imanbaew, Asamanjoy Bhunia, Munendra Yadav, Rolf Diller, Manfred M. Kappes, Peter W. Roesky, Detlef Schooss and Christoph Riehn

ChemPhysChem, 2018, 19, 3050
DOI: 10.1002/cphc.201800599

Absorption Spectrum of a Ru(II)-Aquo Complex in Vacuo: Resolving Individual Charge-Transfer Transitions

Shuang Xu and J. Mathias Weber

J. Phys. Chem. A, 2015, 119, 11509
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Effect of Freezing out Vibrational Modes on Gas-Phase Fluorescence Spectra of Small Ionic Dyes

Emil Vogt, Jeppe Langeland, Christina Kjær, Thomas Toft Lindkvist, Henrik G. Kjaergaard and Steen Brøndsted Nielsen

J. Phys. Chem. Lett., 2021, 12, 11346
DOI: 10.1021/acs.jpclett.1c03259

Characterization of Nonanuclear Europium and Gadolinium Complexes by Gas-Phase Luminescence Spectroscopy

Jean-François Greisch, Michael E. Harding, Bernhard Schäfer, Mario Ruben, Wim Klopper, Manfred M. Kappes and Detlef Schooss

J. Phys. Chem. Lett., 2014, 5, 1727
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Hydration of a Binding Site with Restricted Solvent Access: Solvatochromic Shift of the Electronic Spectrum of a Ruthenium Polypyridine Complex, One Molecule at a Time

Shuang Xu, James E. T. Smith and J. Mathias Weber

J. Phys. Chem. A, 2016, 120, 7650
DOI: 10.1021/acs.jpca.6b07668

A new setup for low-temperature gas-phase ion fluorescence spectroscopy

Christina Kjær, Jeppe Langeland, Thomas Toft Lindkvist, Emma Rostal Sørensen, Mark H. Stockett, Henrik G. Kjaergaard and Steen Brøndsted Nielsen

Review of Scientific Instruments, 2021, 92
DOI: 10.1063/5.0038880

Time-dependent approach to spin-vibronic coupling: Implementation and assessment

Mihajlo Etinski, Vidisha Rai-Constapel and Christel M. Marian

The Journal of Chemical Physics, 2014, 140
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Excited States of Xanthene Analogues: Photofragmentation and Calculations by CC2 and Time‐Dependent Density Functional Theory

Alexander Jan Kulesza, Evgenii Titov, Steven Daly, Radosław Włodarczyk, Jörg Megow, Peter Saalfrank, Chang Min Choi, Luke MacAleese, Rodolphe Antoine and Philippe Dugourd

ChemPhysChem, 2016, 17, 3129
DOI: 10.1002/cphc.201600650

Visible and Ultraviolet Spectroscopy of Gas Phase Rhodamine 575 Cations

Steven Daly, Alexander Kulesza, Geoffrey Knight, Luke MacAleese, Rodolphe Antoine and Philippe Dugourd

J. Phys. Chem. A, 2015, 119, 5634
DOI: 10.1021/acs.jpca.5b03187

Gas‐phase Förster resonance energy transfer in mass‐selected and trapped ions

Jeppe Langeland, Thomas T. Lindkvist, Christina Kjær and Steen Brøndsted Nielsen

Mass Spectrometry Reviews, 2024, 43, 477
DOI: 10.1002/mas.21828

Structural and Electronic (Absorption and Fluorescence) Properties of a Stable Triplet Diphenylcarbene: A DFT Study

Abrar Ul Hassan, Ayesha Mohyuddin, Sohail Nadeem, Cihat Güleryüz, Sadaf Ul Hassan, Mohsin Javed and Muhammad Salman Muhsan

J Fluoresc, 2022, 32, 1629
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Effect of Proton Substitution by Alkali Ions on the Fluorescence Emission of Rhodamine B Cations in the Gas Phase

Jean-François Greisch, Michael E. Harding, Wim Klopper, Manfred M. Kappes and Detlef Schooss

J. Phys. Chem. A, 2014, 118, 3787
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Infrared and Visible Photodissociation Spectra of Rhodamine Ions at 3 K in the Gas Phase

Juraj Jašík, Rafael Navrátil, Ivan Němec and Jana Roithová

J. Phys. Chem. A, 2015, 119, 12648
DOI: 10.1021/acs.jpca.5b08462

Synthesis and characterization of two fluorescent isophthalate rosamines: From solution to immobilization in solid substrates

Carla Queirós, Andreia Leite, Luís Cunha-Silva, Baltazar de Castro, Maria Rangel, Ahmad Sousaraei, Juan Cabanillas-Gonzalez, Francisco Gámez, Estefanía Jamardo, Alejandro P. Vargas, Francisco G. Moscoso, Tânia Lopes-Costa, José M. Pedrosa and Ana M.G. Silva

Dyes and Pigments, 2018, 157, 405
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Exploring New Azobenzene Type Photoswitches by Machine Learning with Lowest Possible Fluorescence Excitons with Ease of Synthesis

Azal S. Waheeb, Duha M. Hasan, Shaimaa H. Mallah, Sajjad H. Sumrra, Sadaf Noreen, Ashraf Y. Elnaggar, Abrar U. Hassan, Islam H. El Azab, Hussein A. K. Kyhoiesh and Mohamed H. H. Mahmoud

J Fluoresc, 2025
DOI: 10.1007/s10895-025-04336-5

Helium Tagging Spectroscopy of Isolated Cationic Dyes in Metastable Triplet States

Alexander Schäfer, Sreekanta Debnath, Rostem Ayin, Simran Baweja, Dominik Graf, Sergei Lebedkin and Manfred M. Kappes

J. Phys. Chem. Lett., 2025, 16, 6688
DOI: 10.1021/acs.jpclett.5c01319

Performance enhancement of dye solar cell using mixed synthetic organic dyes

Deepti Kushwaha and Alka Bani Agrawal

Optical Materials, 2024, 157, 116004
DOI: 10.1016/j.optmat.2024.116004

Laser-Induced Fluorescence (LIF) Spectroscopy of Trapped Molecular Ions in the Gas Phase

Hemanth Dinesan and S. Sunil Kumar

Appl Spectrosc, 2022, 76, 1393
DOI: 10.1177/00037028221120830

Absorption and fluorescence spectroscopy of cold proflavine ions isolated in the gas phase

Thomas Toft Lindkvist, Christina Kjær, Jeppe Langeland, Emil Vogt, Henrik G. Kjaergaard and Steen Brøndsted Nielsen

The Journal of Chemical Physics, 2024, 160
DOI: 10.1063/5.0204331