An in-vacuum, pixelated detection system for mass spectrometric analysis and imaging of macromolecules

Autor: Julia H. Jungmann, Ronald Buijs, Andras Kiss, Ron M. A. Heeren, Luke MacAleese, Donald F. Smith

Publikováno v: International Journal of Mass Spectrometry
International Journal of Mass Spectrometry, Elsevier, 2013, 341-342, pp.34-44. ⟨10.1016/j.ijms.2013.02.010⟩

International audience; The analytical capabilities of a Timepix detection system for mass spectrometry (imaging) are extended by the application of additional acceleration fields. Electrically biasing the detection system at a high potential deliver

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c14a82d91ff30327f8e47578b4a024d8
https://doi.org/10.1016/j.ijms.2013.02.010

Visualizing the Coupling between Red and Blue Stark States Using Photoionization Microscopy

Autor: Francis Robicheaux, A. Gijsbertsen, Marcus Vrakking, Franck Lépine, Thomas Bergeman, Julia H. Jungmann, Christian Bordas, A. S. Stodolna

Publikováno v: Physical Review Letters
Physical Review Letters, American Physical Society, 2014, 113, pp.103002. ⟨10.1103/PhysRevLett.113.103002⟩

International audience; In nonhydrogenic atoms in a dc electric field, the finite size of the ionic core introduces a coupling between quasibound Stark states that leads to avoided crossings between states that would otherwise cross. Near an avoided

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a09b2a354da6fe8f8df78919535f1d1b
https://doi.org/10.17169/refubium-19444

Sparse spectral techniques for emission imaging

Autor: Andrei Kharchenko, Ron M. A. Heeren, Julia H. Jungmann, Luke MacAleese

Publikováno v: International Journal of Mass Spectrometry
International Journal of Mass Spectrometry, Elsevier, 2013, 351, pp.37-46. ⟨10.1016/j.ijms.2013.04.024⟩

International audience; Emission imaging is based on scanning an object with a photon beam or a stream of particles having high kinetic energy, amplifying the emitted particles with an intensifier device, and guiding its output secondary particles on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20f756886d4fda033f5377e7f36307f3
https://hal.archives-ouvertes.fr/hal-03109810

Hydrogen atoms under magnification: direct observation of the nodal structure of Stark states

Autor: Marc J. J. Vrakking, Samuel Cohen, Francis Robicheaux, A. Gijsbertsen, Franck Lépine, Arnaud Rouzée, Julia H. Jungmann, A. S. Stodolna, Christian Bordas

Publikováno v: Physical Review Letters
Physical Review Letters, American Physical Society, 2013, 110 (21), pp.213001. ⟨10.1103/PhysRevLett.110.213001⟩

International audience; To describe the microscopic properties of matter, quantum mechanics uses wave functions, whose structure and time dependence is governed by the Schrödinger equation. In atoms the charge distributions described by the wave fun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a6611ff128f894e6d4e1491166b7bc4
https://pubmed.ncbi.nlm.nih.gov/23745864

Emerging Technologies in Mass Spectrometry Imaging

Autor: Julia H. Jungmann, Ron M. A. Heeren

Mass spectrometry imaging (MSI) as an analytical tool for bio-molecular and bio-medical research targets accurate compound localization and identification. In terms of dedicated instrumentation, this translates into the demand for more detail in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a28b0167f5347e180869eaf16091677