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Showing 1 to 12 of 39 entries
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Virus infection of .

Journal of plankton research

Ray JL, Haramaty L, Thyrhaug R, Fredricks HF, Van Mooy BA, Larsen A, Bidle KD, Sandaa RA.
PMID: 25013242
J Plankton Res. 2014 Jul;36(4):943-955. doi: 10.1093/plankt/fbu029. Epub 2014 May 05.

The mechanisms by which phytoplankton cope with stressors in the marine environment are neither fully characterized nor understood. As viruses are the most abundant entities in the global ocean and represent a strong top-down regulator of phytoplankton abundance and...

Ultralow-loss 3-dB photonic crystal waveguide splitter.

Optics letters

Frandsen LH, Borel PI, Zhuang YX, Harpøth A, Thorhauge M, Kristensen M, Bogaerts W, Dumon P, Baets R, Wiaux V, Wouters J, Beckx S.
PMID: 15309839
Opt Lett. 2004 Jul 15;29(14):1623-5. doi: 10.1364/ol.29.001623.

A photonic crystal waveguide splitter that exhibits ultralow-loss 3-dB splitting for TE-polarized light is fabricated in silicon-on-insulator material by use of deep UV lithography. The high performance is achieved by use of a Y junction, which is designed to...

Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light.

Optics express

Borel P, Frandsen L, Thorhauge M, Harpøth A, Zhuang Y, Kristensen M, Chong H.
PMID: 19466056
Opt Express. 2003 Jul 28;11(15):1757-62. doi: 10.1364/oe.11.001757.

We have investigated the properties of TM polarized light in planar photonic crystal waveguide structures, which exhibit photonic band gaps for TE polarized light. Straight and bent photonic crystal waveguides and couplers have been fabricated in silicon-on-insulator material and...

Highly Enantioselective Catalytic Hetero-Diels-Alder Reaction with Inverse Electron Demand.

Angewandte Chemie (International ed. in English)

Thorhauge J, Johannsen M, Jørgensen KA.
PMID: 29710966
Angew Chem Int Ed Engl. 1998 Sep 18;37(17):2404-2406. doi: 10.1002/(SICI)1521-3773(19980918)37:17<2404::AID-ANIE2404>3.0.CO;2-D.

Valuable substrates for the synthesis of natural products, compounds 3 (R

The influence of acceptor and donor doping on the protonic surface conduction of TiO.

Physical chemistry chemical physics : PCCP

Stub SØ, Thorshaug K, Rørvik PM, Norby T, Vøllestad E.
PMID: 29845151
Phys Chem Chem Phys. 2018 Jun 13;20(23):15653-15660. doi: 10.1039/c8cp00571k.

The transport of protonic charge carriers along and within the pore surfaces of porous oxide matrices is of significant importance for many catalytic and electrochemical applications, with porous TiO2 being a candidate material both for photocatalytic applications and as...

Excited state kinetics of anthracene-bridge-aniline intramolecular exciplexes.

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology

Thyrhaug E, Hammershøj P, Kjær KS, Sørensen TJ, Harrit NH, Nielsen MM, Bechgaard K.
PMID: 24888329
Photochem Photobiol Sci. 2014 Jul;13(7):1093-105. doi: 10.1039/c4pp00073k. Epub 2014 Jun 03.

We report on the synthesis and characterization of fluorescent halogen substituted anthracene-bridge-aniline (ABA) supermolecules that undergo structural reorganization on photoexcitation to form transient complexes. The syntheses were achieved in high yields on a large scale and the molecular structures...

Application of new fetal growth standards in a multiethnic population.

The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians

Thoreau A, Garnier EM, Robillard PY, Boukerrou M, Iacobelli S, Tran PL, Dumont C.
PMID: 33203282
J Matern Fetal Neonatal Med. 2020 Nov 17;1-9. doi: 10.1080/14767058.2020.1844657. Epub 2020 Nov 17.

OBJECTIVES: Ultrasound assessment of fetal growth is essential to reduce adverse pregnancy outcomes. Intergrowth-21st developed international standards. Currently, we use in France chart based on Hadlock's formula. This study aims to evaluate, the impact of switching from national curves...

New Nonlinear Optical Crystal of Rhodamine 590 Acid Phthalate.

ACS omega

Nariyangadu SB, Choedak T, Malar EJP, Chen J, Thyrhaug E, Kumar P, Zhou J, Yechuri V, Pal SK, Lidin S, Thangadhorai KN, Karki KJ, Pullerits T.
PMID: 32875221
ACS Omega. 2020 Aug 10;5(33):20863-20873. doi: 10.1021/acsomega.0c02303. eCollection 2020 Aug 25.

The synthesis and crystal structure of rhodamine 590 acid phthalate (RhAP) have been reported. This novel solid-state rhodamine derivative not only has a longer fluorescence lifetime compared to rhodamine solid-state matrixes where emission is quenched but also possesses strong...

Time-domain photocurrent spectroscopy based on a common-path birefringent interferometer.

The Review of scientific instruments

Wolz L, Heshmatpour C, Perri A, Polli D, Cerullo G, Finley JJ, Thyrhaug E, Hauer J, Stier AV.
PMID: 33379948
Rev Sci Instrum. 2020 Dec 01;91(12):123101. doi: 10.1063/5.0023543.

We present diffraction-limited photocurrent (PC) microscopy in the visible spectral range based on broadband excitation and an inherently phase-stable common-path interferometer. The excellent path-length stability guarantees high accuracy without the need for active feedback or post-processing of the interferograms....

On the intermediates in chiral bis(oxazoline)copper(II)-catalyzed enantioselective reactions--experimental and theoretical investigations.

Chemistry (Weinheim an der Bergstrasse, Germany)

Thorhauge J, Roberson M, Hazell RG, Jørgensen KA.
PMID: 12007099
Chemistry. 2002 Apr 15;8(8):1888-98. doi: 10.1002/1521-3765(20020415)8:8<1888::AID-CHEM1888>3.0.CO;2-9.

The intermediates in the chiral bis(oxazoline)copper(II)-catalyzed reactions have been investigated by means of experimental and theoretical investigations. It is shown that the absolute configuration of the hetero-Diels-Alder adduct obtained from the reaction of ethyl glyoxylate with 1,3-cyclohexadiene in the...

Azadioxatriangulenium: a long fluorescence lifetime fluorophore for large biomolecule binding assay.

Methods and applications in fluorescence

Sørensen TJ, Thyrhaug E, Szabelski M, Luchowski R, Gryczynski I, Gryczynski Z, Laursen BW.
PMID: 29148442
Methods Appl Fluoresc. 2013 Apr 03;1(2):025001. doi: 10.1088/2050-6120/1/2/025001.

Of the many optical bioassays available, sensing by fluorescence anisotropy has great advantages as it provides a sensitive, instrumentally simple, ratiometric method of detection. However, it is hampered by a severe limitation, as the emission lifetime of the label...

Azadioxatriangulenium: exploring the effect of a 20 ns fluorescence lifetime in fluorescence anisotropy measurements.

Methods and applications in fluorescence

Bogh SA, Bora I, Rosenberg M, Thyrhaug E, Laursen BW, Sørensen TJ.
PMID: 29148501
Methods Appl Fluoresc. 2015 Oct 14;3(4):045001. doi: 10.1088/2050-6120/3/4/045001.

Azaoxatriangulenium (ADOTA) has been shown to be highly emissive despite a moderate molar absorption coefficient of the primary electronic transition. As a result, the fluorescence lifetime is ~20 ns, longer than all commonly used red fluorescent organic probes. The...

Showing 1 to 12 of 39 entries