Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 1 to 12 of 383 entries
Sorted by: Best Match Show Resources per page
Sweden and informal learning—Towards integrated views of learning in a digital media world: A pedagogical attitude

informal education

Norqvist L, Leffler E, Jahnke I.
GSID: h_tR99_cpD4J
L Norqvist, E Leffler, I Jahnke - … Lernen [Handbook of informal …, 2016 - researchgate.net

… Instead of talking about concepts such as formal, non-formal and informal learning – or formal, non-formal and informal education – we propose to use the term ‘attitude’ (see our definition below) and consider the concepts to be integrated...

The Prickly Pear Archive: A portable hypermedia for scholarly publication

EPSCoR Research Infrastructure Improvement Program: Bridging EPSCoR Communities AND Program Evaluation

Brandt SR, Löffler F.
GSID: dDxoWX33ds0J
DG Castleberry, SR Brandt, F Löffler… - … Environment: Bridging …, 2012 - dl.acm.org

… An executable paper is a hypermedia for publishing, reviewing, and reading scholarly papers which include a complete HPC software development or scientific code. A hypermedia is …

Microglia-Secreted Galectin-3 Acts as a Toll-like Receptor 4 Ligand and Contributes to Microglial Activation.

Cell reports

Burguillos MA, Svensson M, Schulte T, Boza-Serrano A, Garcia-Quintanilla A, Kavanagh E, Santiago M, Viceconte N, Oliva-Martin MJ, Osman AM, Salomonsson E, Amar L, Persson A, Blomgren K, Achour A, Englund E, Leffler H, Venero JL, Joseph B, Deierborg T.
PMID: 25753426
Cell Rep. 2015 Mar 10;10(9):1626-1638. doi: 10.1016/j.celrep.2015.02.012. Epub 2015 Mar 05.

Inflammatory response induced by microglia plays a critical role in the demise of neuronal populations in neuroinflammatory diseases. Although the role of toll-like receptor 4 (TLR4) in microglia's inflammatory response is fully acknowledged, little is known about endogenous ligands...

Genome-Wide Expression Profiling Reveals S100B as Biomarker for Invasive Aspergillosis.

Frontiers in microbiology

Dix A, Czakai K, Springer J, Fliesser M, Bonin M, Guthke R, Schmitt AL, Einsele H, Linde J, Löffler J.
PMID: 27047454
Front Microbiol. 2016 Mar 21;7:320. doi: 10.3389/fmicb.2016.00320. eCollection 2016.

Invasive aspergillosis (IA) is a devastating opportunistic infection and its treatment constitutes a considerable burden for the health care system. Immunocompromised patients are at an increased risk for IA, which is mainly caused by the species Aspergillus fumigatus. An...

Measurement of atomic electric fields and charge densities from average momentum transfers using scanning transmission electron microscopy.

Ultramicroscopy

Müller-Caspary K, Krause FF, Grieb T, Löffler S, Schowalter M, Béché A, Galioit V, Marquardt D, Zweck J, Schattschneider P, Verbeeck J, Rosenauer A.
PMID: 27217350
Ultramicroscopy. 2017 Jul;178:62-80. doi: 10.1016/j.ultramic.2016.05.004. Epub 2016 May 12.

This study sheds light on the prerequisites, possibilities, limitations and interpretation of high-resolution differential phase contrast (DPC) imaging in scanning transmission electron microscopy (STEM). We draw particular attention to the well-established DPC technique based on segmented annular detectors and...

Strong coupling in a single quantum dot-semiconductor microcavity system.

Nature

Reithmaier JP, Sek G, Löffler A, Hofmann C, Kuhn S, Reitzenstein S, Keldysh LV, Kulakovskii VD, Reinecke TL, Forchel A.
PMID: 15538362
Nature. 2004 Nov 11;432(7014):197-200. doi: 10.1038/nature02969.

Cavity quantum electrodynamics, a central research field in optics and solid-state physics, addresses properties of atom-like emitters in cavities and can be divided into a weak and a strong coupling regime. For weak coupling, the spontaneous emission can be...

Systematic examination of the signal area precision of a single quadrupole enhanced low mass option (ELMO) MSQ [corrected] mass spectrometer.

Rapid communications in mass spectrometry : RCM

Fischer K, Höffler S, Meyer A.
PMID: 16841363
Rapid Commun Mass Spectrom. 2006;20(16):2419-26. doi: 10.1002/rcm.2611.

To examine the precision of the signal area response of an enhanced low mass option (ELMO) MSQmass spectrometer, operated in the negative electrospray ionization (ESI) mode, extended tests were performed, using flow injection analysis mass spectrometry (FIA-MS). Analytes were...

Phytochelatins, the heavy-metal-binding peptides of plants, are synthesized from glutathione by a specific gamma-glutamylcysteine dipeptidyl transpeptidase (phytochelatin synthase).

Proceedings of the National Academy of Sciences of the United States of America

Grill E, Löffler S, Winnacker EL, Zenk MH.
PMID: 16594069
Proc Natl Acad Sci U S A. 1989 Sep;86(18):6838-42. doi: 10.1073/pnas.86.18.6838.

An enzyme has been discovered and characterized from Silene cucubalus cell suspension cultures that catalyzes the transfer of the gamma-glutamylcysteine dipeptide moiety of glutathione to an acceptor glutathione molecule or a growing chain of [Glu(-Cys)](n)-Gly oligomers, thus synthesizing phytochelatins,...

Application of a beam homogenizer to planar laser diagnostics.

Optics express

Pfadler S, Beyrau F, Löffler M, Leipertz A.
PMID: 19529413
Opt Express. 2006 Oct 30;14(22):10171-80. doi: 10.1364/oe.14.010171.

The first application of a microlens array beam homogenizer to planar laser measurement techniques in combustion diagnostics is demonstrated. The beam homogenizing properties of two microlens arrays in combination with a Fourier lens for widespread applications are presented. An...

Characterizing large-area electro-optic crystals toward two-dimensional real-time terahertz imaging.

Applied optics

Meng F, Thomson MD, Blank V, von Spiegel W, Löffler T, Roskos HG.
PMID: 19767938
Appl Opt. 2009 Sep 20;48(27):5197-204. doi: 10.1364/AO.48.005197.

We have characterized the homogeneity of large-area (>10 mm x 10 mm) CdTe(110) and ZnTe(110) crystals using a raster electro-optic scanning method to assess their usability in two-dimensional electro-optic terahertz (THz) imaging with parallel read out. The spatial variation...

Acetone laser-induced fluorescence behavior for the simultaneous quantification of temperature and residual gas distribution in fired spark-ignition engines.

Applied optics

Löffler M, Beyrau F, Leipertz A.
PMID: 20062488
Appl Opt. 2010 Jan 01;49(1):37-49. doi: 10.1364/AO.49.000037.

Although the fluorescence behavior of acetone has already been examined widely, the amount of data is still not sufficient for the quantification of signals over the parameter field relevant for combustion engines. This leads to large uncertainties when new...

Coherent photonic coupling of semiconductor quantum dots.

Optics letters

Reitzenstein S, Löffler A, Hofmann C, Kubanek A, Kamp M, Reithmaier JP, Forchel A, Kulakovskii VD, Keldysh LV, Ponomarev IV, Reinecke TL.
PMID: 16688279
Opt Lett. 2006 Jun 01;31(11):1738-40. doi: 10.1364/ol.31.001738.

We report a new type of coupling between quantum dot excitons mediated by the strong single-photon field in a high-finesse micropillar cavity. Coherent exciton coupling is observed for two dots with energy differences of the order of the exciton-photon...

Showing 1 to 12 of 383 entries