@article{DankelmannHellwigVolkmann2009, author = {Dankelmann, Peter and Hellwig, Angelika and Volkmann, Lutz}, title = {Inverse degree and edge-connectivity}, series = {Discrete mathematics}, volume = {Vol. 309}, journal = {Discrete mathematics}, number = {Iss. 9}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1872-681X (E-Journal); 0012-365X (Print)}, pages = {2943 -- 2947}, year = {2009}, language = {en} } @article{BaumgartnerFidlerWethetal.2008, author = {Baumgartner, Werner and Fidler, Florian and Weth, Agnes and Habbecke, Martin and Jakob, Peter and Butenweg, Christoph and B{\"o}hme, Wolfgang}, title = {Investigating the locomotion of the sandfish in desert sand using NMR-Imaging}, series = {PLOS ONE}, volume = {3}, journal = {PLOS ONE}, number = {10}, publisher = {Plos}, address = {San Francisco, California, US}, issn = {1932-6203}, doi = {10.1371/journal.pone.0003309}, pages = {e3309}, year = {2008}, abstract = {The sandfish (Scincus scincus) is a lizard having the remarkable ability to move through desert sand for significant distances. It is well adapted to living in loose sand by virtue of a combination of morphological and behavioural specializations. We investigated the bodyform of the sandfish using 3D-laserscanning and explored its locomotion in loose desert sand using fast nuclear magnetic resonance (NMR) imaging. The sandfish exhibits an in-plane meandering motion with a frequency of about 3 Hz and an amplitude of about half its body length accompanied by swimming-like (or trotting) movements of its limbs. No torsion of the body was observed, a movement required for a digging-behaviour. Simple calculations based on the Janssen model for granular material related to our findings on bodyform and locomotor behaviour render a local decompaction of the sand surrounding the moving sandfish very likely. Thus the sand locally behaves as a viscous fluid and not as a solid material. In this fluidised sand the sandfish is able to "swim" using its limbs.}, language = {en} } @article{CapitainWagnerHummeletal.2021, author = {Capitain, Charlotte and Wagner, Sebastian and Hummel, Joana and Tippk{\"o}tter, Nils}, title = {Investigation of C-N Formation Between Catechols and Chitosan for the Formation of a Strong, Novel Adhesive Mimicking Mussel Adhesion}, series = {Waste and Biomass Valorization}, volume = {12}, journal = {Waste and Biomass Valorization}, publisher = {Springer Nature}, address = {Cham}, issn = {1877-265X}, doi = {10.1007/s12649-020-01110-5}, pages = {1761 -- 1779}, year = {2021}, language = {en} } @article{FoersterDubeckyDarmo1994, author = {F{\"o}rster, Arnold and Dubecky, F.. and Darmo, J.}, title = {Investigation of deep-level states in bulk and low temperature MBE semiinsulating GaAs by admittance transient spectroscopy / F. Dubecky ; J. Darmo ; M. Darviras ; A. F{\"o}rster ...}, series = {Semi-insulating III-V materials, Ixtapa, Mexico 1992 : proceedings of the 7th Conference on Semi-insulating III-V Materials, Ixtapa, Mexico, 21 - 24 April 1992 / ed. by C. J. Miner ...}, journal = {Semi-insulating III-V materials, Ixtapa, Mexico 1992 : proceedings of the 7th Conference on Semi-insulating III-V Materials, Ixtapa, Mexico, 21 - 24 April 1992 / ed. by C. J. Miner ...}, publisher = {Inst. of Physics Publ.}, address = {Bristol [u.a.]}, isbn = {0-7503-0242-9}, pages = {265 -- 272}, year = {1994}, language = {en} } @article{NaetherHenkelSchneideretal.2009, author = {N{\"a}ther, Niko and Henkel, Hartmut and Schneider, Andreas and Sch{\"o}ning, Michael Josef}, title = {Investigation of different catalytically active and passive materials for realising a hydrogen peroxide gas sensor}, series = {physica status solidi (a) . 206 (2009), H. 3}, journal = {physica status solidi (a) . 206 (2009), H. 3}, publisher = {Wiley}, address = {Weinheim}, isbn = {1862-6319}, pages = {449 -- 454}, year = {2009}, language = {en} } @article{KhodaverdiChatziioannouWeberetal.2005, author = {Khodaverdi, M. and Chatziioannou, A. F. and Weber, S. and Ziemons, Karl and Halling, H. and Pietrzyk, Uwe}, title = {Investigation of different MicroCT scanner configurations by GEANT4 simulations}, series = {IEEE Transactions on Nuclear Science}, volume = {52}, journal = {IEEE Transactions on Nuclear Science}, number = {1}, isbn = {0018-9499}, pages = {188 -- 192}, year = {2005}, abstract = {This study has been performed to design the combination of the new ClearPET (ClearPET is a trademark of the Crystal Clear Collaboration), a small animal positron emission tomography (PET) system, with a micro-computed tomography (microCT) scanner. The properties of different microCT systems have been determined by simulations based on GEANT4. We will demonstrate the influence of the detector material and the X-ray spectrum on the obtained contrast. Four different detector materials (selenium, cadmium zinc telluride, cesium iodide and gadolinium oxysulfide) and two X-ray spectra (a molybdenum and a tungsten source) have been considered. The spectra have also been modified by aluminum filters of varying thickness. The contrast between different tissue types (water, air, brain, bone and fat) has been simulated by using a suitable phantom. The results indicate the possibility to improve the image contrast in microCT by an optimized combination of the X-ray source and detector material.}, language = {en} } @article{KhodaverdiChaziioannouWeberetal.2004, author = {Khodaverdi, M. and Chaziioannou, A. F. and Weber, S. and Ziemons, Karl and Halling, H. and Pietrzyk, Uwe}, title = {Investigation of different microCT scanner configurations by GEANT4 simulations}, series = {2003 IEEE Nuclear Science Symposium Conference Record, Vol. 4}, journal = {2003 IEEE Nuclear Science Symposium Conference Record, Vol. 4}, issn = {1082-3654}, pages = {2989 -- 2993}, year = {2004}, abstract = {This study has been performed to design the combination of the new ClearPET TM (ClearPET is a trademark of the Crystal Clear Collaboration), a small animal Positron Emission Tomography (PET) system, with a microComputed Tomography (microCT) scanner. The properties of different microCT systems have been determined by simulations based on GEANT4. We demonstrate the influence of the detector material and the X-ray spectrum on the obtained contrast. Four different detector materials (selenium, cadmium zinc telluride, cesium iodide and gadolinium oxysulfide) and two X-ray spectra (a molybdenum and a tungsten source) have been considered. The spectra have also been modified by aluminum filters of varying thickness. The contrast between different tissue types (water, air, brain, bone and fat) has been simulated by using a suitable phantom. The results indicate the possibility to improve the image contrast in microCT by an optimized combination of the X-ray source and detector material.}, language = {en} } @article{MangKolzMartinsetal.2006, author = {Mang, Thomas and Kolz, J. and Martins, J. and Kremer, K.}, title = {Investigation of Elastomer Foams by Single-Sided NMR / Kolz, J. ; Martins, J. ; Kremer, K. ; Bl{\"u}mich, B. ; Mang, Thomas}, series = {Kurzfassungen : 3. bis 6. Juli 2006, N{\"u}rnberg = Summaries / Deutsche Kautschuk Tagung, 3.7.-6.7.2006}, journal = {Kurzfassungen : 3. bis 6. Juli 2006, N{\"u}rnberg = Summaries / Deutsche Kautschuk Tagung, 3.7.-6.7.2006}, publisher = {DKG, Dt. Kautschuk-Ges.}, address = {Frankfurt, Main}, pages = {33}, year = {2006}, language = {en} } @article{ReisgenSchleserAbdurakhmanovetal.2012, author = {Reisgen, Uwe and Schleser, Markus and Abdurakhmanov, Aydemir and Turichin, Gleb and Valdaitseva, Elena and Bach, Friedrich-Wilhelm and Hassel, Thomas and Beniyashi, Alexander}, title = {Investigation of factors influencing the formation of weld defects in non-vacuum electron beam welding}, series = {The Paton welding journal}, volume = {2012}, journal = {The Paton welding journal}, number = {2}, publisher = {Paton Publishing House}, address = {Kiev}, issn = {0957-798X}, pages = {11 -- 18}, year = {2012}, abstract = {The influence of welding condition parameters and properties of material on formation of defects, such as humping and undercuts, in non-vacuum electron beam welding was investigated. The influence of separate welding parameters on the quality of welds was determined.}, language = {en} } @article{SchwarzerSchlenger1988, author = {Schwarzer, Klemens and Schlenger, Barbara J.}, title = {Investigation of fission product aerosol behavior in an HTR containment during severe core-heatup accidents / Barbara J. Schlenger ; K. Schwarzer}, series = {Tagungsbericht : Maritim Kongresszentrum, 17. - 19. Mai '88 Travem{\"u}nde / Kerntechnische Gesellschaft e.V.; Deutsches Atomforum e.V. [Red.: K. G. Bauer]}, journal = {Tagungsbericht : Maritim Kongresszentrum, 17. - 19. Mai '88 Travem{\"u}nde / Kerntechnische Gesellschaft e.V.; Deutsches Atomforum e.V. [Red.: K. G. Bauer]}, publisher = {Inforum}, address = {Bonn}, isbn = {0720-9207}, pages = {179 -- 182}, year = {1988}, language = {en} } @article{MuellerVeggianGonoLiederetal.1976, author = {M{\"u}ller-Veggian, Mattea and Gono, Y. and Lieder, R. M. and Mayer-B{\"o}ricke, C.}, title = {Investigation of high spin states and isomers in ¹³⁶,¹³⁷ Ce}, series = {Fr{\"u}hjahrstagung ... des Fachausschusses Kernphysik und Hochenergiephysik der DPG (Sektion A: Kernphysik) / Deutsche Physikalische Gesellschaft. 11 (1976)}, journal = {Fr{\"u}hjahrstagung ... des Fachausschusses Kernphysik und Hochenergiephysik der DPG (Sektion A: Kernphysik) / Deutsche Physikalische Gesellschaft. 11 (1976)}, pages = {911 -- 912}, year = {1976}, language = {en} } @article{MuellerVeggianNeskakisLiederetal.1982, author = {M{\"u}ller-Veggian, Mattea and Neskakis, A. and Lieder, R. M. and Beuscher, H.}, title = {Investigation of high-spin states in odd-odd ¹⁹⁰,¹⁹²,¹⁹⁴ Au nuclei}, series = {Nuclear physics / A, Nuclear and hadronic physics. 290 (1982), H. 1}, journal = {Nuclear physics / A, Nuclear and hadronic physics. 290 (1982), H. 1}, isbn = {0375-9474}, pages = {53 -- 69}, year = {1982}, language = {en} } @article{MuellerVeggianBeuscherHaenni1980, author = {M{\"u}ller-Veggian, Mattea and Beuscher, H. and Haenni, D. R.}, title = {Investigation of high-spin states in ¹³⁸,¹³⁹ Nd}, series = {Structure of medium-heavy nuclei, 1979 : proceedings of the 6. European Physical Soc. Nuclear Divisional Conference on the Structure of Medium-Heavy Nuclei held in Rhodes, Greece, 1-4 May 1979 / ed. Committee: G. S. Anagnostatos ... - (Conference series / Institute of Physics London, Bristol ; 49)}, journal = {Structure of medium-heavy nuclei, 1979 : proceedings of the 6. European Physical Soc. Nuclear Divisional Conference on the Structure of Medium-Heavy Nuclei held in Rhodes, Greece, 1-4 May 1979 / ed. Committee: G. S. Anagnostatos ... - (Conference series / Institute of Physics London, Bristol ; 49)}, publisher = {Inst. of Physics}, address = {Bristol}, isbn = {0-85498-140-3}, pages = {112}, year = {1980}, language = {en} } @article{MuellerVeggianBeuscherHaennietal.1980, author = {M{\"u}ller-Veggian, Mattea and Beuscher, H. and Haenni, D. R. and lieder, R. M.}, title = {Investigation of high-spin states in ¹³⁸,¹³⁹ Nd}, series = {Nuclear physics / A. 344 (1980), H. 1}, journal = {Nuclear physics / A. 344 (1980), H. 1}, isbn = {0375-9474}, pages = {89 -- 108}, year = {1980}, language = {en} } @article{MuellerVeggianBeuscherHaenni1980, author = {M{\"u}ller-Veggian, Mattea and Beuscher, H. and Haenni, D. R.}, title = {Investigation of high-spin states in ¹³⁹ Nd}, series = {Annual report 1979 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 72)}, journal = {Annual report 1979 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 72)}, publisher = {Kernforschungsanlage}, address = {J{\"u}lich}, pages = {46}, year = {1980}, language = {en} } @article{RaueWambachGloeggleretal.2014, author = {Raue, Markus and Wambach, M. and Gl{\"o}ggler, S. and Grefen, Dana and Kaufmann, R. and Abetz, C. and Georgopanos, P. and Handge, U. A. and Mang, Thomas and Bl{\"u}mich, B. and Abetz, V.}, title = {Investigation of historical hard rubber ornaments of Charles Goodyear}, series = {Macromolecular chemistry and physics}, volume = {Vol. 215}, journal = {Macromolecular chemistry and physics}, number = {No. 3}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1022-1352}, pages = {245 -- 254}, year = {2014}, language = {en} } @article{EichlerBalcBremenetal.2024, author = {Eichler, Fabian and Balc, Nicolae and Bremen, Sebastian and Nink, Philipp}, title = {Investigation of laser powder bed fusion parameters with respect to their influence on the thermal conductivity of 316L samples}, series = {Journal of Manufacturing and Materials Processing}, volume = {8}, journal = {Journal of Manufacturing and Materials Processing}, number = {4}, publisher = {MDPI}, address = {Basel}, issn = {2504-4494}, doi = {10.3390/jmmp8040166}, pages = {12 Seiten}, year = {2024}, abstract = {The thermal conductivity of components manufactured using Laser Powder Bed Fusion (LPBF), also called Selective Laser Melting (SLM), plays an important role in their processing. Not only does a reduced thermal conductivity cause residual stresses during the process, but it also makes subsequent processes such as the welding of LPBF components more difficult. This article uses 316L stainless steel samples to investigate whether and to what extent the thermal conductivity of specimens can be influenced by different LPBF parameters. To this end, samples are set up using different parameters, orientations, and powder conditions and measured by a heat flow meter using stationary analysis. The heat flow meter set-up used in this study achieves good reproducibility and high measurement accuracy, so that comparative measurements between the various LPBF influencing factors to be tested are possible. In summary, the series of measurements show that the residual porosity of the components has the greatest influence on conductivity. The degradation of the powder due to increased recycling also appears to be detectable. The build-up direction shows no detectable effect in the measurement series.}, language = {en} } @article{Benkner1994, author = {Benkner, Thorsten}, title = {Investigation of mobile antenna diagrams on cochannel interference}, series = {Proceedings / Organization: IEEE Vehicular Technology/Communications Society; Joint Chapter in the Benelux Section. Ed.: L. Vandendorpe}, journal = {Proceedings / Organization: IEEE Vehicular Technology/Communications Society; Joint Chapter in the Benelux Section. Ed.: L. Vandendorpe}, publisher = {Univ. Catholoque de Louvain}, address = {Loovain}, pages = {237 Bl.}, year = {1994}, language = {en} } @article{IsmailHaradaYoshinobuetal.2000, author = {Ismail, A.B.M. and Harada, T. and Yoshinobu, T. and Iwasaki, H. and Sch{\"o}ning, Michael Josef and L{\"u}th, H.}, title = {Investigation of pulsed laser-deposited Al2O3 as a high pH-sensitive layer for LAPS-based biosensing applications}, series = {Sensors and Actuators B. 71 (2000), H. 3}, journal = {Sensors and Actuators B. 71 (2000), H. 3}, isbn = {0925-4005}, pages = {169 -- 172}, year = {2000}, language = {en} } @article{DiltheySchleserFeldmannetal.2008, author = {Dilthey, Ulrich and Schleser, Markus and Feldmann, Martin and Pak, Daniel and Geßler, Achim}, title = {Investigation of punctiform, plane and hybrid joints of textile-reinforced concrete parts}, series = {Cement and concrete composites}, volume = {Vol. 30}, journal = {Cement and concrete composites}, number = {iss. 2}, issn = {0958-9465}, pages = {82 -- 87}, year = {2008}, language = {en} } @article{MangKolzHungeretal.2007, author = {Mang, Thomas and Kolz, J. and Hunger, K. and Rath, S.}, title = {Investigation of self-diffusion processes in ionic hydrogels with a single-sided sensor / Kolz, J. ; Hunger, K. ; Rath, S. ; Mang, T. ; Bl{\"u}mich, B.}, series = {Magnetic Resonance Imaging. 25 (2007), H. 4}, journal = {Magnetic Resonance Imaging. 25 (2007), H. 4}, isbn = {0730-725X}, pages = {566 -- 567}, year = {2007}, language = {en} } @article{JansenBehbahaniLaumenetal.2010, author = {Jansen, S. V. and Behbahani, Mehdi and Laumen, M. and Kaufmann, T. and Hormes, M. and Behr, Marek and Schmitz-Rode, T. and Steinseifer, U.}, title = {Investigation of Steady Flow Through a Realistic Model of the Thoracic Human Aorta Using 3D Stereo PIV and CFD-Simulation}, series = {ASAIO Journal}, volume = {56}, journal = {ASAIO Journal}, number = {2}, publisher = {Lippincott Williams \& Wilkins}, address = {Philadelphia}, doi = {10.1097/01.mat.0000369377.65122.a3}, pages = {98}, year = {2010}, language = {en} } @article{MangKolzMartinsetal.2007, author = {Mang, Thomas and Kolz, J. and Martins, J. and Kremer, K.}, title = {Investigation of the Elastomer-Foam Production with Single-Sided NMR / Kolz, J. ; Martins, J. ; Kremer, K. ; Mang, Thomas ; Bl{\"u}mich, B.}, series = {Kautschuk Gummi Kunststoffe. 60 (2007), H. 4}, journal = {Kautschuk Gummi Kunststoffe. 60 (2007), H. 4}, isbn = {0948-3276}, pages = {179 -- 183}, year = {2007}, language = {en} } @article{MuellerVeggianHamacherKinast1994, author = {M{\"u}ller-Veggian, Mattea and Hamacher, A. and Kinast, R.}, title = {Investigation of the grooves on p-contacts of position-sensitive germanium detectors}, series = {Annual report 1993 / Forschungszentrum J{\"u}lich Institut f{\"u}r Kernphysik / Baur, G. (Hrsg.). - (Berichte des Forschungszentrums J{\"u}lich ; 2879)}, journal = {Annual report 1993 / Forschungszentrum J{\"u}lich Institut f{\"u}r Kernphysik / Baur, G. (Hrsg.). - (Berichte des Forschungszentrums J{\"u}lich ; 2879)}, publisher = {Forschungszentrum, Zentralbibliothek}, address = {J{\"u}lich}, pages = {308 S.}, year = {1994}, language = {en} } @article{FoersterLueth1987, author = {F{\"o}rster, Arnold and L{\"u}th, H.}, title = {Investigation of the InSb(110)-Sn schottky barrier by means of electron energy loss spectroscopy}, series = {Surface Science. 189-190 (1987)}, journal = {Surface Science. 189-190 (1987)}, isbn = {0039-6028}, pages = {307 -- 314}, year = {1987}, language = {en} } @article{MuellerVeggian1980, author = {M{\"u}ller-Veggian, Mattea}, title = {Investigation of the preequilibrium reaction mechanism through the study of the isomer ratios ²¹¹,²¹² Po}, series = {Annual report 1979 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 72)}, journal = {Annual report 1979 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 72)}, publisher = {Verlag des Forschungszentrums J{\"u}lich}, address = {J{\"u}lich}, pages = {32}, year = {1980}, language = {en} } @article{RosinButenwegCacciatoreetal.2018, author = {Rosin, Julia and Butenweg, Christoph and Cacciatore, Pamela and Boesen, Niklas}, title = {Investigation of the seismic performance of modern masonry buildings during the Emilia Romagna earthquake series}, series = {Mauerwerk}, volume = {22}, journal = {Mauerwerk}, number = {4}, publisher = {Ernst \& Sohn}, address = {Berlin}, issn = {1437-1022}, doi = {10.1002/dama.201800013}, pages = {238 -- 250}, year = {2018}, abstract = {The article presents the investigation of the seismic behaviour of a modern URM building located in the municipality of Finale Emilia in province of Modena, Northern Italy. The building is situated in the centre of the series of the 2012 Northern Italy earthquakes and has not suffered any damage during the earthquake series in 2012. The observed earthquake resistance of the building is compared with predicted resistances based on linear and nonlinear design approaches according to Eurocode. Furthermore, probabilistic analyses based on nonlinear calculation models taking into account scattering of the most relevant input parameters are carried out to identify their influence to the results and to derive fragility curves.}, language = {en} } @article{BreuerMangSchoeningetal.2017, author = {Breuer, Lars and Mang, Thomas and Sch{\"o}ning, Michael Josef and Thoelen, Ronald and Wagner, Torsten}, title = {Investigation of the spatial resolution of a laser-based stimulation process for light-addressable hydrogels with incorporated graphene oxide by means of IR thermography}, series = {Sensors and Actuators A: Physical}, volume = {268}, journal = {Sensors and Actuators A: Physical}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0924-4247}, doi = {10.1016/j.sna.2017.11.031}, pages = {126 -- 132}, year = {2017}, language = {en} } @article{AnikFrohberg1983, author = {Anik, Sabri and Frohberg, Martin G.}, title = {Investigation of the thermodynamics of oxygen and the determination of phase boundaries in the system copper-oxygen-bismuth at 12000C}, series = {Zeitschrift f{\"u}r Metallkunde}, volume = {74}, journal = {Zeitschrift f{\"u}r Metallkunde}, number = {8}, issn = {0044-3093}, pages = {530 -- 534}, year = {1983}, language = {en} } @article{ChristophBahrenbergVryetal.2008, author = {Christoph, Thomas and Bahrenberg, Gregor and Vry, Jean de and Englberger, Werner and Erdmann, Volker A. and Frech, Moritz and K{\"o}gel, Babette and R{\"o}hl, Thomas and Schiene, Klaus and Schr{\"o}der, Wolfgang and Seibler, Jost and Kurreck, Jens}, title = {Investigation of TRPV1 loss-of-function phenotypes in transgenic shRNA expressing and knockout mice}, series = {Molecular and Cellular Neuroscience}, volume = {37}, journal = {Molecular and Cellular Neuroscience}, number = {3}, issn = {1044-7431}, doi = {10.1016/j.mcn.2007.12.006}, pages = {579 -- 589}, year = {2008}, language = {en} } @article{MuellerVeggianNeskakisLieder1976, author = {M{\"u}ller-Veggian, Mattea and Neskakis, A. and Lieder, R. M.}, title = {Investigation of ¹⁸¹⁻¹⁸⁴ OS and ¹⁸¹ Re; evidence for p-backbending}, series = {Annual report 1975 / Institut f{\"u}r Kernphysik Kernforschungsanlage J{\"u}lich / Ed. board: A. F{\"a}ßler ...}, journal = {Annual report 1975 / Institut f{\"u}r Kernphysik Kernforschungsanlage J{\"u}lich / Ed. board: A. F{\"a}ßler ...}, publisher = {Verlag des Forschungszentrums J{\"u}lich}, address = {J{\"u}lich}, pages = {47}, year = {1976}, language = {en} } @article{ArtmannTrzewikSchmidSchoenbein2000, author = {Artmann, Gerhard and Trzewik, J. and Schmid-Sch{\"o}nbein, G. W.}, title = {Investigation on lymphatic endothelial microvalves / Trzewik, J. ; Artmann, G. M. ; Schmid-Sch{\"o}nbein, G. W.}, series = {Biomedizinische Technik = Biomedical Engineering. 45 (2000), H. s1}, journal = {Biomedizinische Technik = Biomedical Engineering. 45 (2000), H. s1}, isbn = {1862-278X}, pages = {521 -- 522}, year = {2000}, language = {en} } @article{HelsperWiedensohlerLuetkemeieretal.1986, author = {Helsper, Christoph and Wiedensohler, A. and L{\"u}tkemeier, E. and Feldpausch, M.}, title = {Investigation on the Bipolar Charge Distribution at Various Gas Conditions / Wiedensohler, A.; L{\"u}tkemeier, E.; Feldpausch, M. ; Helsper, C.}, series = {Journal of Aerosol Science. 17 (1986), H. 3}, journal = {Journal of Aerosol Science. 17 (1986), H. 3}, isbn = {0021-8502}, pages = {413 -- 416}, year = {1986}, language = {en} } @article{AkimbekovDigelZhubanova2013, author = {Akimbekov, Nuraly S. and Digel, Ilya and Zhubanova, A. A.}, title = {Investigation the Influence of Carbonized Material Based On Rice Husk on Viability and Migration of Fibroblasts in T3B3 Cell Culture}, series = {KazNU Bulletin. Biology series}, volume = {59}, journal = {KazNU Bulletin. Biology series}, number = {3/1}, issn = {1563-0218}, pages = {20 -- 23}, year = {2013}, language = {en} } @article{FeuerriegelKlose1998, author = {Feuerriegel, Uwe and Klose, W.}, title = {Investigations into the Mechanism of the Deactivation of a Palladium-Supported Catalyst by Hydrogen Sulfide Poisoning. Klose, W. ; Feuerriegel, U.}, series = {Chemical engineering \& technology. 21 (1998), H. 7}, journal = {Chemical engineering \& technology. 21 (1998), H. 7}, isbn = {0930-7516}, pages = {562 -- 564}, year = {1998}, language = {en} } @article{KrauseNeubertPietsch1990, author = {Krause, Gregor and Neubert, R. and Pietsch, R.}, title = {Investigations of Electrical Aging in Polymers under High AC-Field Strength}, series = {1990 annual report : October 28 - October 31, 1990 / sponsored by the IEEE Dielectrics and Electrical Insulation Society}, journal = {1990 annual report : October 28 - October 31, 1990 / sponsored by the IEEE Dielectrics and Electrical Insulation Society}, publisher = {IEEE Service Center}, address = {Piscataway, N.J}, pages = {716 S : Ill., graph. Darst.}, year = {1990}, language = {en} } @article{MuellerVeggianBeuscherHaenni1979, author = {M{\"u}ller-Veggian, Mattea and Beuscher, H. and Haenni, D. R.}, title = {Investigations of high spin states in ¹³⁸,¹³⁹ Nd}, series = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 36)}, journal = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 36)}, publisher = {Kernforschungsanlage}, address = {J{\"u}lich}, pages = {24}, year = {1979}, language = {en} } @article{AkimbekovDigelSavitkayaetal.2013, author = {Akimbekov, Nuraly S. and Digel, Ilya and Savitkaya, I.S. and Zhubanova, A.A. and Tastambek, K.T.}, title = {Investigations of LPS endotoxin elimination in the flowing column conditions with the sorbent on the basis of carbonized rice husk}, series = {KazNU Bulletin. Biology series}, volume = {57}, journal = {KazNU Bulletin. Biology series}, number = {1}, issn = {1563-0218}, pages = {124 -- 127}, year = {2013}, language = {en} } @article{AnikFrohberg1984, author = {Anik, Sabri and Frohberg, Martin G.}, title = {Investigations of the thermodynamics of oxygen and the determination of the miscibility gap in the system copper-oxygen-lead at 12000C}, series = {Zeitschrift f{\"u}r Metallkunde}, volume = {75}, journal = {Zeitschrift f{\"u}r Metallkunde}, number = {8}, issn = {0044-3093}, pages = {586 -- 589}, year = {1984}, language = {en} } @article{HelsperMoelterLoeffleretal.1993, author = {Helsper, Christoph and M{\"o}lter, W. and L{\"o}ffler, F. and Wadenpohl, C.}, title = {Investigations on a New Aerosol Generator for the Production of Carbon Aggregate Particles / Helsper, C. ; M{\"o}lter, W. ; L{\"o}ffler, F. ; Wadenpohl, C. ; Kaufmann, S. ; Wenninger, G.}, series = {Atmospheric Environment. Part A. General Topics. 27 A (1993), H. 8}, journal = {Atmospheric Environment. Part A. General Topics. 27 A (1993), H. 8}, isbn = {1352-2310}, pages = {1271 -- 1275}, year = {1993}, language = {en} } @article{SchoeningCrottRonkeletal.1996, author = {Sch{\"o}ning, Michael Josef and Crott, M. and Ronkel, F. and Thust, M. and Schultze, J. W. and Kordos, P. and L{\"u}th, H.}, title = {Investigations on porous silicon layers with regard to chemical microsensor applications}, series = {Third International Conference on Intelligent Materials : Lyon, 3-4-5 June 1996, Center of Congress "L'Espace T{\^e}te d'Or" / [publ. by SPIE, the International Society for Optical Engineering]. General chair/ed. by: P. F. Gobin}, journal = {Third International Conference on Intelligent Materials : Lyon, 3-4-5 June 1996, Center of Congress "L'Espace T{\^e}te d'Or" / [publ. by SPIE, the International Society for Optical Engineering]. General chair/ed. by: P. F. Gobin}, publisher = {SPIE}, address = {Bellingham, Wash.}, isbn = {0819421650}, pages = {275 -- 280}, year = {1996}, language = {en} } @article{SchoeningBrunsHoffmannetal.1993, author = {Sch{\"o}ning, Michael Josef and Bruns, M. and Hoffmann, W. and Hoffmann, B. (u.a.)}, title = {Iodide ion-sensitive field-effect structures}, series = {Sensors and Actuators B. 15 (1993), H. 1-3}, journal = {Sensors and Actuators B. 15 (1993), H. 1-3}, isbn = {0925-4005}, pages = {192 -- 194}, year = {1993}, language = {en} } @article{WeckesserGriessmeierSchmidtetal.1998, author = {Weckesser, Martin and Grießmeier, Martin and Schmidt, Daniela and Sonnenberg, Frank and Ziemons, Karl and Kemna, Lars and Holschbach, Marcus and Langen, Karl-J. and M{\"u}ller-G{\"a}rtner, Hans-W.}, title = {Iodine-123 α-methyl tyrosine single-photon emission tomography of cerebral gliomas: standardised evaluation of tumour uptake and extent}, series = {European Journal of Nuclear Medicine}, volume = {25}, journal = {European Journal of Nuclear Medicine}, number = {2}, isbn = {1619-7089}, pages = {150 -- 156}, year = {1998}, abstract = {Single-photon emission tomography (SPET) with the amino acid analogue l-3-[123I]iodo-α-methyl tyrosine (IMT) is helpful in the diagnosis and monitoring of cerebral gliomas. Radiolabelled amino acids seem to reflect tumour infiltration more specifically than conventional methods like magnetic resonance imaging and computed tomography. Automatic tumour delineation based on maximal tumour uptake may cause an overestimation of mean tumour uptake and an underestimation of tumour extension in tumours with circumscribed peaks. The aim of this study was to develop a program for tumour delineation and calculation of mean tumour uptake which takes into account the mean background activity and is thus optimised to the problem of tumour definition in IMT SPET. Using the frequency distribution of pixel intensities of the tomograms a program was developed which automatically detects a reference brain region and draws an isocontour region around the tumour taking into account mean brain radioactivity. Tumour area and tumour/brain ratios were calculated. A three-compartment phantom was simulated to test the program. The program was applied to IMT SPET studies of 20 patients with cerebral gliomas and was compared to the results of manual analysis by three different investigators. Activity ratios and chamber extension of the phantom were correctly calculated by the automatic analysis. A method based on image maxima alone failed to determine chamber extension correctly. Manual region of interest analysis in patient studies resulted in a mean inter-observer standard deviation of 8.7\%±6.1\% (range 2.7\%-25.0\%). The mean value of the results of the manual analysis showed a significant correlation to the results of the automatic analysis (r = 0.91, P<0.0001 for the uptake ratio; r = 0.87, P<0.0001 for the tumour area). We conclude that the algorithm proposed simplifies the calculation of uptake ratios and may be used for observer-independent evaluation of IMT SPET studies. Three-dimensional tumour recognition and transfer to co-registered morphological images based on this program may be useful for the planning of surgical and radiation treatment.}, language = {en} } @article{MourzinaYoshinobuSchubertetal.2001, author = {Mourzina, Y. G. and Yoshinobu, T. and Schubert, J. and L{\"u}th, H. and Iwasaki, H. and Sch{\"o}ning, Michael Josef}, title = {Ion-selective lightaddressable potentiometric sensor (LAPS) with chalcogenide thin film by pulsed laser deposition}, series = {Sensors and Actuators B. 80 (2001), H. 2}, journal = {Sensors and Actuators B. 80 (2001), H. 2}, isbn = {0925-4005}, pages = {136 -- 140}, year = {2001}, language = {en} } @article{SchoeningSaukeSteffenetal.1995, author = {Sch{\"o}ning, Michael Josef and Sauke, M. and Steffen, A. and Marso, M. (u.a.)}, title = {Ion-sensitive field-effect transistors with ultrathin Langmuir-Blodgett membranes}, series = {Sensors and Actuators B. 27 (1995), H. 1-3}, journal = {Sensors and Actuators B. 27 (1995), H. 1-3}, isbn = {0925-4005}, pages = {325 -- 328}, year = {1995}, language = {en} } @article{AlhwarinFerreinScholl2014, author = {Alhwarin, Faraj and Ferrein, Alexander and Scholl, Ingrid}, title = {IR stereo kinect: improving depth images by combining structured light with IR stereo}, pages = {1 -- 9}, year = {2014}, language = {en} } @article{LeschingerBeschAydinetal.2019, author = {Leschinger, Tim and Besch, Katharina and Aydin, Cansu and Staat, Manfred and Scaal, Martin and M{\"u}ller, Lars Peter and Wegmann, Kilian}, title = {Irreparable rotator cuff tears: a biomechanical comparison of superior capsuloligamentous complex reconstruction techniques and an interposition graft technique}, series = {The Orthopaedic Journal of Sports Medicine}, volume = {7}, journal = {The Orthopaedic Journal of Sports Medicine}, number = {8}, doi = {10.1177/2325967119864590}, pages = {1 -- 5}, year = {2019}, language = {en} } @article{EgliAyerPeteretal.2010, author = {Egli, Simon and Ayer, Fran{\c{c}}ois and Peter, Martina and Eilmann, Britta and Rigling, Andreas}, title = {Is forest mushroom productivity driven by tree growth? Results from a thinning experiment}, series = {Annals of Forest Science}, volume = {67}, journal = {Annals of Forest Science}, number = {5}, publisher = {Springer}, address = {Paris}, issn = {1286-4560 (Print)}, doi = {10.1051/forest/2010011}, pages = {509}, year = {2010}, abstract = {• Most of the edible forest mushrooms are mycorrhizal and depend on carbohydrates produced by the associated trees. Fruiting patterns of these fungi are not yet fully understood since climatic factors alone do not completely explain mushroom occurrence. • The objective of this study was to retrospectively find out if changing tree growth following an increment thinning has influenced the diversity patterns and productivity of associated forest mushrooms in the fungus reserve La Chan{\´e}az, Switzerland. • The results reveal a clear temporal relationship between the thinning, the growth reaction of trees and the reaction of the fungal community, especially for the ectomycorrhizal species. The tree-ring width of the formerly suppressed beech trees and the fruit body number increased after thinning, leading to a significantly positive correlation between fruit body numbers and tree-ring width. • Fruit body production was influenced by previous annual tree growth, the best accordance was found between fruit body production and the tree-ring width two years previously. • The results support the hypothesis that ectomycorrhizal fruit body production must be linked with the growth of the associated host trees. Moreover, the findings indicate the importance of including mycorrhizal fungi as important players when discussing a tree as a carbon source or sink.}, language = {en} } @article{BurmistrovaSobolevaMonakhova2021, author = {Burmistrova, Natalia A. and Soboleva, Polina M. and Monakhova, Yulia}, title = {Is infrared spectroscopy combined with multivariate analysis a promising tool for heparin authentication?}, series = {Journal of Pharmaceutical and Biomedical Analysis}, volume = {194}, journal = {Journal of Pharmaceutical and Biomedical Analysis}, number = {Article number: 113811}, publisher = {Elsevier}, address = {Amsterdam}, isbn = {0731-7085}, doi = {10.1016/j.jpba.2020.113811}, year = {2021}, abstract = {The investigation of the possibility to determine various characteristics of powder heparin (n = 115) was carried out with infrared spectroscopy. The evaluation of heparin samples included several parameters such as purity grade, distributing company, animal source as well as heparin species (i.e. Na-heparin, Ca-heparin, and heparinoids). Multivariate analysis using principal component analysis (PCA), soft independent modelling of class analogy (SIMCA), and partial least squares - discriminant analysis (PLS-DA) were applied for the modelling of spectral data. Different pre-processing methods were applied to IR spectral data; multiplicative scatter correction (MSC) was chosen as the most relevant. Obtained results were confirmed by nuclear magnetic resonance (NMR) spectroscopy. Good predictive ability of this approach demonstrates the potential of IR spectroscopy and chemometrics for screening of heparin quality. This approach, however, is designed as a screening tool and is not considered as a replacement for either of the methods required by USP and FDA.}, language = {en} } @article{BurgerRumpfDoetal.2021, author = {Burger, Ren{\´e} and Rumpf, Jessica and Do, Xuan Tung and Monakhova, Yulia and Diehl, Bernd W. K. and Rehahn, Matthias and Schulze, Margit}, title = {Is NMR combined with multivariate regression applicable for the molecular weight determination of randomly cross-linked polymers such as lignin?}, series = {ACS Omega}, volume = {6}, journal = {ACS Omega}, number = {44}, publisher = {ACS Publications}, address = {Washington, DC}, issn = {2470-1343}, doi = {10.1021/acsomega.1c03574}, pages = {29516 -- 29524}, year = {2021}, abstract = {The molecular weight properties of lignins are one of the key elements that need to be analyzed for a successful industrial application of these promising biopolymers. In this study, the use of 1H NMR as well as diffusion-ordered spectroscopy (DOSY NMR), combined with multivariate regression methods, was investigated for the determination of the molecular weight (Mw and Mn) and the polydispersity of organosolv lignins (n = 53, Miscanthus x giganteus, Paulownia tomentosa, and Silphium perfoliatum). The suitability of the models was demonstrated by cross validation (CV) as well as by an independent validation set of samples from different biomass origins (beech wood and wheat straw). CV errors of ca. 7-9 and 14-16\% were achieved for all parameters with the models from the 1H NMR spectra and the DOSY NMR data, respectively. The prediction errors for the validation samples were in a similar range for the partial least squares model from the 1H NMR data and for a multiple linear regression using the DOSY NMR data. The results indicate the usefulness of NMR measurements combined with multivariate regression methods as a potential alternative to more time-consuming methods such as gel permeation chromatography.}, language = {en} }