Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Christian Kristament"'
Autor:
Bernhard Lendl, Christian Kristament, Tobias Wolflehner, Stefan Zlabinger, Jakob Hayden, M. González-Cabrera, Stefan Lindner, Andreas Schwaighofer
Publikováno v:
Applied Spectroscopy
Acquisition of classical absorption spectra of liquids in the mid-IR range with quantum cascade lasers (QCLs) is often limited in sensitivity by noise from the laser source. Alternatively, measurement of molecular dispersion (i.e., refractive index)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa12158d7dba7abbb0c0cd17b340e31a
https://doi.org/10.1177/0003702819892646
https://doi.org/10.1177/0003702819892646
Autor:
Milagros Montemurro, Bernhard Lendl, Christian Kristament, Andreas Schwaighofer, Stephan Freitag, María J. Culzoni
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
In this work, we present a setup for mid-IR measurements of the protein amide I and amide II bands in aqueous solution. Employing a latest generation external cavity-quantum cascade laser (EC-QCL) at room temperature in pulsed operation mode allowed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb2b7dba16068d318d13365b64466914
https://pubs.acs.org/doi/10.1021/acs.analchem.8b01632
https://pubs.acs.org/doi/10.1021/acs.analchem.8b01632
Publikováno v:
Biomedical Vibrational Spectroscopy 2018: Advances in Research and Industry
One of the advantages of mid-IR spectroscopy in biomedical research lies in its capability to provide direct information on the secondary structure of proteins in their natural, often aqueous, environment. One impediment of direct absorption measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2351959a5e9a97c498886f8036160e3
https://doi.org/10.1117/12.2290603
https://doi.org/10.1117/12.2290603
Autor:
Mirta Raquel Alcaraz, Andreas Schwaighofer, Markus Brandstetter, Bernhard Lendl, Georg Ramer, Héctor C. Goicoechea, Christian Kristament
Publikováno v:
Analytical Chemistry. 87:6980-6987
In this work, we report mid-IR transmissionmeasurements of the protein amide I band in aqueous solution atlarge optical paths. A tunable external-cavity quantum cascade laser(EC-QCL) operated in pulsed mode at room temperature allowedone to apply a p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c700e8165b291a97c708540d93cea343
https://doi.org/10.1021/acs.analchem.5b01738
https://doi.org/10.1021/acs.analchem.5b01738
Publikováno v:
Optics Express. 27:12183
An optical cavity can be utilized as an excellent transducer for highly sensitive gas detection with the application of photothermal spectroscopy, featuring the beneficial property of an ultra-low absorption volume within a rugged sensing element. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b38e3afa3d6729cd69d7427d4b0ea9
https://doi.org/10.1364/oe.27.012183
https://doi.org/10.1364/oe.27.012183
Autor:
Christian Kristament, Thomas Grille, Peter Irsigler, Bernhard Lendl, Ventsislav Lavchiev, Ursula Hedenig, Bernhard Jakoby, Markus Brandstetter, Georg Ramer
Publikováno v:
SPIE Proceedings.
We present a silicon (Si) based infrared (IR) absorption sensor which is suitable for integration into a miniaturized sensor system. The sensor is designed to operate in the wavelength region around λ=5 μm. We particularly discuss the design, the m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24e79b5d462889f606c06319bd85f911
https://doi.org/10.1117/12.2017273
https://doi.org/10.1117/12.2017273
Autor:
Bernhard Lendl, Andreas Schwaighofer, Markus Brandstetter, Mirta Raquel Alcaraz, Christian Kristament
Publikováno v:
Scopus-Elsevier
After providing an overview on the state-of-the-art of measuring condensed phase samples by quantum cascade lasers (QCL), this presentation will focus on protein analysis. The qualitative analysis of mid-IR spectra of aqueous protein solutions provid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9d4cac7408c8fa4e418431082f5c8b3
http://www.scopus.com/inward/record.url?eid=2-s2.0-84954049333&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84954049333&partnerID=MN8TOARS