Ring opening of 2-aza-3-borabicyclo[2.2.0]hex-5-ene, the Dewar form of 1,2-dihydro-1,2-azaborine: stepwise versus concerted mechanisms

Autor: Holger F. Bettinger, Otto Hauler

Publikováno v: Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 761-766 (2013)

The ring opening of the Dewar form of 1,2-dihydro-1,2-azaborine, 2-aza-3-borabicyclo[2.2.0]hex-5-ene (3) is investigated by theoretical methods by using multiconfiguration SCF (CASSCF) and coupled cluster theory [CCSD(T)] with basis sets up to polari

Externí odkaz: https://doaj.org/article/9db4758e80cd44ab9d2e4b62ccbd1116

Direct Observation of Structural Heterogeneity and Tautomerization of Single Hypericin Molecules

Autor: Johannes Gierschner, Marc Brecht, Quan Liu, Pierre-Michel Adam, Frank Wackenhut, Alfred J. Meixner, Liangxuan Wang, Otto Hauler, Juan Carlos Roldao

Publikováno v: Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
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Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2021, 12 (3), pp.1025-1031. ⟨10.1021/acs.jpclett.0c03459⟩
Journal of Physical Chemistry Letters, 2021, 12 (3), pp.1025-1031. ⟨10.1021/acs.jpclett.0c03459⟩

Tautomerization is a fast chemical reaction where structures of the reactants differ only in the position of a proton and a double bond. Tautomerization often occurs in natural substances and is a fundamental process in organic- and biochemistry. How

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8dbb21072fc45d34d01a0e1ca6faa07
https://pubmed.ncbi.nlm.nih.gov/33470816

A Process Analytical Concept for In-Line FTIR Monitoring of Polysiloxane Formation

Autor: Andreas Kandelbauer, Günter Lorenz, Julia C. Steinbach, Karsten Rebner, Markus Schneider, Otto Hauler

Publikováno v: Polymers
Volume 12
Issue 11

The chemical synthesis of polysiloxanes from monomeric starting materials involves a series of hydrolysis, condensation and modification reactions with complex monomeric and oligomeric reaction mixtures. Real-time monitoring and precise process contr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4697d309373327861c3094a0d9d1213f
http://europepmc.org/articles/PMC7693933

Detailed characterization of a hyperspectral snapshot imager for full-field chromatic confocal microscopy

Autor: Oliver Schwanke, David Fleischle, Robin Hahn, Freya-Elin Hämmerling, Marc Brecht, Wolfgang Osten, Karsten Rebner, Tobias Haist, Otto Hauler

Publikováno v: Optics and Photonics for Advanced Dimensional Metrology.

Hyperspectral imaging opens a wide field of applications. It is a well established technique in agriculture, medicine, mineralogy and many other fields. Most commercial hyperspectral sensors are able to record spectral information along one spatial d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec2c804616401e5e6764a3d636af6de8
https://doi.org/10.1117/12.2556797

Nanoscale plasmonic phase sensor

Autor: Monika Fleischer, Otto Hauler, Lukas A. Jakob, Frank Wackenhut, Alfred J. Meixner, Alexander Stuhl, Florian Laible, Kai Braun

Publikováno v: Analytical and bioanalytical chemistry. 412(14)

Using the localized surface plasmon resonance (LSPR) of gold nanoparticles for sensing applications has attracted considerable interest, since it can be very sensitive, even down to a single molecule, and selective for a specific analyte molecule wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69015ed38e26ca0d7d7a7796871def47
https://pubmed.ncbi.nlm.nih.gov/31919613