@misc{SonkajaerviRoggeDemuraetal.2004, author = {Sonkaj{\"a}rvi, Hanna and Rogge, J{\"o}rg and Demura, Shin and Fichte, Robby and Alk{\"a}mper, Urte Christine and Tischer, Anuschka and Wollschl{\"a}ger, Thomas and Prass, Reiner and Helmedach, Andreas and Kubetzky, Thomas and Mehrkens, Heidi and Kater, Thomas and Sawilla, Jan Marco and Schneider, Dorit and Uebersch{\"a}r, Ellen and Angelow, J{\"u}rgen and Muth, J{\"o}rg and Lang, Heinrich and Kroll, Stefan and Kroener, Bernhard R. and Pr{\"o}ve, Ralf and Hollberg, Cecilie}, title = {Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit}, volume = {8}, number = {1}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, organization = {Arbeitskreis Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit e.V. (Hrsg.)}, issn = {1617-9722}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-6765}, year = {2004}, abstract = {Aus dem Inhalt dieser Ausgabe: BEITR{\"A}GE: Hanna Sonkaj{\"a}rvi: Soldaten als Fremde in Straßburg im 18. Jahrhundert, J{\"o}rg Rogge: Das Kriegswesen im sp{\"a}ten Mittelalter und seine Erforschung: neuere englische und deutsche Arbeiten zu Krieg, Staat und Gesellschaft, PROJEKTE: Shin Demura: Allso hiebe der innere krieg schon an, der vil Erger dann der e{\"u}ssere war : die Stadt als Zufluchtsort f{\"u}r Fl{\"u}chtlinge : Erfahrungsformen des Dreißigj{\"a}hrigen Krieges in der Reichsstadt Ulm und ihrer Region, Robby Fichte: Zur Entwicklungsgeschichte des {\"o}ffentlich-rechtlichen Vertrages anhand der Begr{\"u}ndung des Milit{\"a}rdienstverh{\"a}ltnisses 1650-1914, Urte Christine Allk{\"a}mper: Die Braut des Soldaten : symbolische Kommunikation mit der Waffe von der Fr{\"u}hen Neuzeit bis zur Gegenwart, Anuschka Tischer: Offizielle Kriegsbegr{\"u}ndungen in der fr{\"u}hen Neuzeit - Funktionen, Formen, Inhalte, Thomas Wollschl{\"a}ger: Die Military Revolution und der deutsche Territorialstaat unter besonderer Ber{\"u}cksichtigung Brandenburg-Preußens und Sachsens : Determinanten der Staatskonsolidierung im europ{\"a}ischen Kontext 1670-1740, BERICHTE: Reiner Prass: Tagungsbericht Gewalt in der Fr{\"u}hen Neuzeit : 5. Tagung der Arbeitsgemeinschaft Fr{\"u}he Neuzeit vom 18. bis 20. September 2003 an der Freien Universit{\"a}t Berlin, Andreas Helmedach, Thomas Kubetzky, Heidi Mehrkens: Tilly ist nur eine Chiffre, die es aufzul{\"o}sen gilt ... - Jahrestagung des Arbeitskreises Milit{\"a}rgeschichte: Soldat und Gesellschaft : Biographien und Selbstzeugnisse in der Milit{\"a}rgeschichte 10.-11. Oktober 2003, Thomas Kater: Bericht {\"u}ber die Jahrestagung des Arbeitskreises Historische Friedensforschung : Der Friede ist keine leere Idee ... - Bilder und Vorstellungen vom Frieden im langen 19. Jahrhundert, 31.10. bis 2.11.2003, Stiftung Adam von Trott, Imshausen, Jan Marco Sawilla: Religion und Krieg - Bericht {\"u}ber die Hamburger Gespr{\"a}che zur Geschichtswissenschaft (V III.) WS 2003/ 2004, Dorit Schneider: Kriegsbegr{\"u}ndungen in der Geschichte. Strategien der Legitimierung und Legalisierung milit{\"a}rischer Gewalt - 30.-31.01.2004, Deutscher Bundestag, Berlin, REZENSIONEN: Ellen Uebersch{\"a}r: Das Strafgericht Gottes : Kriegserfahrungen und Religion im Heiligen R{\"o}mischen Reich Deutscher Nation im Zeitalter des Dreißigj{\"a}hrigen Krieges, hrsg. von Matthias Asche und Anton Schindling, M{\"u}nster 2001, J{\"u}rgen Angelow: Jutta Nowosadtko: Krieg, Gewalt und Ordnung : Einf{\"u}hrung in die Milit{\"a}rgeschichte, T{\"u}bingen 2002, J{\"o}rg Muth: John A. Lynn: Battle - A History of Combat and Culture from Ancient Greece to Modern Amerika, Boulder 2003, Heinrich Lang: Del Treppo, Mario (H g.): Condottieri e uomini d arme nell Italia del Rinascimento. Acura e con un saggio introduttivo di Mario Del Treppo, Napoli 2001, Stefan Kroll: J{\"o}rg Muth, Flucht aus dem milit{\"a}rischen Alltag : Ursachen und individuelle Auspr{\"a}gung der Desertion in der Armee Friedrichs des Großen. Mit besonderer Ber{\"u}cksichtigung der Infanterie-Regimenter der Potsdamer Garnison, Freiburg i. Br. 2003, ANK{\"U}NDIGUNGEN: Bernhard R. Kroener, Ralf Pr{\"o}ve: Tempi passati! Der Arbeitskreis Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit : ein Zwischenbericht nach einem Jahrzehnt, Mitgliederversammlung 2004, AMG-Tagung 2007, Cecilie Hollberg: Glaube \& Macht : Sachsen im Europa der Reformationszeit ; die 2. S{\"a}chsische Landesausstellung ; die Schlacht bei M{\"u}hlberg : Ausgang und Folgen}, subject = {Milit{\"a}r / Geschichte}, language = {de} } @misc{RathBauerQuaasetal.2002, author = {Rath, Brigitte and Bauer, Gerhard and Quaas, Gerhard and Rauchensteiner, Manfried and Rehm, Christoph and Tresp, Uwe and Franz, Matthias and Gr{\"u}ndel, Olaf and Huck, Stephan and Schweska, Marc and Schunka, Alexander and Simons, Olaf and Ludwig, Ulrike and Fuchs, Thomas and Krebs, Daniel and Lang, Heiner}, title = {Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit}, volume = {6}, number = {1}, organization = {Arbeitskreis Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit e.V. (Hrsg.)}, issn = {1617-9722}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-28119}, year = {2002}, abstract = {Aus dem Inhalt dieser Ausgabe: BEITRAG: Brigitte Rath: Zur Repr{\"a}sentation von Gewalt MUSEEN: Gerhard Bauer: Das Milit{\"a}rwesen der fr{\"u}hen Neuzeit und seine Darstellung in der Dauerausstellung des Milit{\"a}rhistorischen Museums der Bundeswehr in Dresden Gerhard Quaas: Militaria-Sammlung 1: Alte Waffen und R{\"u}stungen Manfried Rauchensteiner: Das Heeresgeschichtliche Museum als Ged{\"a}chtnisort Christoph Rehm: Das Wehrgeschichtliche Museum Rastatt PROJEKTE: Uwe Tresp: S{\"o}ldner aus B{\"o}hmen. Entstehung und Organisation b{\"o}hmischer S{\"o}dnerheere im Dienst deutscher F{\"u}rsten des 15. Jahrhunderts Matthias Franz: Die Rekrutierung der s{\"a}chsischen Regimenter in der Niederlausitz 1726-1781 Olaf Gr{\"u}ndel: Zum Verh{\"a}ltnis von Milit{\"a}r- und Zivilbev{\"o}lkerung in brandenburgischen St{\"a}dten des 18. Jahrhunderts. Das Beispiel Prenzlau Stephan Huck: Soldaten in Amerika. Sozialgeschichtliche Studie Braunschweiger Truppen im amerikanischen Unabh{\"a}ngigkeitskrieg Marc Schweska: Figuren der Vorstellung. Problematisierung von Macht und Moral in der Fr{\"u}hen Neuzeit Alexander Schunka: Fremde in Sachsen - ein Teilprojekt des Sonderforschungsbereichs "Pluralisierung und Autorit{\"a}t in der Fr{\"u}hen Neuzeit" Olaf Simons: Pierre Marteau's Verlagshaus sucht Kooperationspartner, Beitr{\"a}ge, Ideen f{\"u}r eine Web-Site zum Thema Europas Kriege 1670-1730 REZENSIONEN: Ulrike Ludwig: Rezensionen im Bulletin Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit Thomas Fuchs: Milit{\"a}r und l{\"a}ndliche Gesellschaft in der fr{\"u}hen Neuzeit, hrsg. von Stefan Kroll und Kersten Kr{\"u}ger, Hamburg 2000 Daniel Krebs: Stephan Brumwell, Redcoats. The British Soldier and War in the Americas, 1755-1763, Cambridge 2002 Heiner Lang: Claudia Brink, Arte et Marte, M{\"u}nchen 2000}, subject = {Milit{\"a}r / Geschichte}, language = {de} } @misc{GlozierKrollVermeeschetal.2005, author = {Glozier, Matthew and Kroll, Stefan and Vermeesch, Griet and Hochedlinger, Michael and Kleemeier, Ulrike and Krebs, Daniel and Fuchs, Thomas and Lang, Heinrich and Jessen, Olaf and Feistauer, Daniela}, title = {Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit}, volume = {9}, number = {2}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, organization = {Arbeitskreis Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit e.V. (Hrsg.)}, issn = {1617-9722}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-6735}, year = {2005}, abstract = {Aus dem Inhalt dieser Ausgabe: BEITR{\"A}GE: Matthew Glozier: William of Orange and the reception of Huguenot Soldiers in the Netherlands and Great Britain 1685-1688, Stefan Kroll: Die Autobiographie des kurs{\"a}chsischen Fouriers Friedrich Christian Sohr (1748 bis 1788): Einf{\"u}hrung zu einer kritischen Edition im Internet, PROJEKTE: Griet Vermeesch: War, fortified towns and the countryside, Gorinchem and Doesburg (1570-1680, BERICHTE: Michael Hochedlinger: „Der schlafende Riese" : Das {\"O}sterreichische Staatsarchiv, Abteilung Kriegsarchiv, Ulrike Kleemeier: „Clausewitz in the 21st Century" (Oxford, 21. bis 23. M{\"a}rz 2005), Daniel Krebs: "War in an age of revolution : the wars of American independence and the French revolution, 1775 - 1815" (10. bis 12. M{\"a}rz 2005 am Deutschen Historischen Institut, Washington D.C.), REZENSIONEN: Thomas Fuchs: Peter Broucek und Kurt Peball, Geschichte der {\"o}sterreichischen Milit{\"a}rhistoriographie, K{\"o}ln u. a. 2000, Heinrich Lang: Bernd Roeck und Andreas T{\"o}nnesmann, Die Nase Italiens. Federico da Montefeltro, Herzog von Urbino, Berlin 2005, Heinrich Lang: Maurizio Arfaioli: The black bands of Giovanni : infantry and diplomacy during the Italian wars (1526-1528). Pisa, 2005, Olaf Jessen: Martin Winter, Untertanengeist durch Milit{\"a}rpflicht? : das preußische Kantonsystem in brandenburgischen St{\"a}dten im 18. Jahrhundert, Bielefeld 2005, Daniela Feistauer: Thomas Josef Mitterecker, Das Erzstift Salzburg im Zweiten Koalitionskrieg : K{\"a}mpfe - Besetzung - Folgen, Frankfurt/Main 2001, ANK{\"U}NDIGUNGEN: Graduiertenworkshop 28. Januar 2006, „Institutionelle Ordnungen, Schrift und Symbole", Europ{\"a}isches Graduiertenkolleg 625 „Institutionelle Ordnungen, Schrift und Symbole", Forschungskolloquium: Neuere Forschungen zur Milit{\"a}rgeschichte, Universit{\"a}t Potsdam, Wintersemester 2005/6215}, subject = {Milit{\"a}r / Geschichte}, language = {de} } @article{MaiwaldJungaLangetal.2019, author = {Maiwald, Lisa Marie and Junga, Yvonne Marie and Lang, Thomas and Montini, Romina and Witth{\"o}ft, Michael and Heider, Jens and Schr{\"o}der, Annette and Weck, Florian}, title = {The role of therapist and patient in-session behavior for treatment outcome in exposure-based cognitive behavioral therapy for panic disorder with agoraphobia}, series = {Journal of clinical psychology}, volume = {75}, journal = {Journal of clinical psychology}, number = {4}, publisher = {Wiley}, address = {Hoboken}, issn = {0021-9762}, doi = {10.1002/jclp.22738}, pages = {614 -- 626}, year = {2019}, abstract = {Objective There is a very limited amount of research on the relationship between therapist and patient in-session behavior and treatment outcome in cognitive behavioral therapy (CBT) for panic disorder with agoraphobia (PD/AG). Additionally, the findings tend to be inconclusive. This study investigates the association between therapist competence, adherence, patient interpersonal behavior, and therapeutic alliance and outcome in a low-control CBT setting by using comprehensive measures. Methods Twenty-six patients with PD/AG received 12 sessions of exposure-based CBT. With regard to the outcome, treatments were classified either as problematic or nonproblematic by means of distinct criteria. Two raters evaluated the in-session behavior. Results Patient interpersonal behavior was significantly associated with outcome at follow-up (r = 0.49). At posttreatment, the correlation did not reach significance ( r = 0.34). Competence, adherence, and alliance were not outcome associated. Conclusion The findings emphasize the need for therapists to pay particular attention to patients' interpersonal behavior during treatment.}, language = {en} } @article{KoshkinaLangThiermannetal.2015, author = {Koshkina, Olga and Lang, Thomas and Thiermann, Raphael and Docter, Dominic and Stauber, Roland H. and Secker, Christian and Schlaad, Helmut and Weidner, Steffen and Mohr, Benjamin and Maskos, Michael and Bertin, Annabelle}, title = {Temperature-Triggered Protein Adsorption on Polymer-Coated Nanoparticles in Serum}, series = {Langmuir}, volume = {31}, journal = {Langmuir}, number = {32}, publisher = {American Chemical Society}, address = {Washington}, issn = {0743-7463}, doi = {10.1021/acs.langmuir.5b00537}, pages = {8873 -- 8881}, year = {2015}, abstract = {The protein corona, which forms on the nanoparticle's surface in most biological media, determines the nanoparticle's physicochemical characteristics. The formation of the protein corona has a significant impact on the biodistribution and clearance of nanoparticles in vivo. Therefore, the ability to influence the formation of the protein corona is essential to most biomedical applications, including drug delivery and imaging. In this study, we investigate the protein adsorption on nanoparticles with a hydrodynamic radius of 30 nm and a coating of thermoresponsive poly(2-isopropyl-2-oxazoline) in serum. Using multiangle dynamic light scattering (DLS) we demonstrate that heating of the nanoparticles above their phase separation temperature induces the formation of agglomerates, with a hydrodynamic radius of 1 mu m. In serum, noticeably stronger agglomeration occurs at lower temperatures compared to serum-free conditions. Cryogenic transmission electron microscopy (cryo-TEM) revealed a high packing density of agglomerates when serum was not present. In contrast, in the presence of serum, agglomerated nanoparticles were loosely packed, indicating that proteins are intercalated between them. Moreover, an increase in protein content is observed upon heating, confirming that protein adsorption is induced by the alteration of the surface during phase separation. After cooling and switching the surface back, most of the agglomerates were dissolved and the main fraction returned to the original size of approximately 30 nm as shown by asymmetrical flow-field flow fractionation (AF-FFF) and DLS. Furthermore, the amounts of adsorbed proteins are similar before and after heating the nanoparticles to above their phase-separation temperature. Overall, our results demonstrate that the thermoresponsivity of the polymer coating enables turning the corona formation on nanoparticles on and off in situ. As the local heating of body areas can be easily done in vivo, the thermoresponsive coating could potentially be used to induce the agglomeration of nanopartides and proteins and the accumulation of nanoparticles in a targeted body region.}, language = {en} } @article{KoshkinaWestmeierLangetal.2016, author = {Koshkina, Olga and Westmeier, Dana and Lang, Thomas and Bantz, Christoph and Hahlbrock, Angelina and W{\"u}rth, Christian and Resch-Genger, Ute and Braun, Ulrike and Thiermann, Raphael and Weise, Christoph and Eravci, Murat and Mohr, Benjamin and Schlaad, Helmut and Stauber, Roland H. and Docter, Dominic and Bertin, Annabelle and Maskos, Michael}, title = {Tuning the Surface of Nanoparticles: Impact of Poly(2-ethyl-2-oxazoline) on Protein Adsorption in Serum and Cellular Uptake}, series = {Macromolecular bioscience}, volume = {16}, journal = {Macromolecular bioscience}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1616-5187}, doi = {10.1002/mabi.201600074}, pages = {1287 -- 1300}, year = {2016}, abstract = {Due to the adsorption of biomolecules, the control of the biodistribution of nanoparticles is still one of the major challenges of nanomedicine. Poly(2-ethyl-2-oxazoline) (PEtOx) for surface modification of nanoparticles is applied and both protein adsorption and cellular uptake of PEtOxylated nanoparticles versus nanoparticles coated with poly(ethylene glycol) (PEG) and non-coated positively and negatively charged nanoparticles are compared. Therefore, fluorescent poly(organosiloxane) nanoparticles of 15 nm radius are synthesized, which are used as a scaffold for surface modification in a grafting onto approach. With multi-angle dynamic light scattering, asymmetrical flow field-flow fractionation, gel electrophoresis, and liquid chromatography-mass spectrometry, it is demonstrated that protein adsorption on PEtOxylated nanoparticles is extremely low, similar as on PEGylated nanoparticles. Moreover, quantitative microscopy reveals that PEtOxylation significantly reduces the non-specific cellular uptake, particularly by macrophage-like cells. Collectively, studies demonstrate that PEtOx is a very effective alternative to PEG for stealth modification of the surface of nanoparticles.}, language = {en} } @article{AyBrysonWeckHeinzeetal.2020, author = {Ay-Bryson, Destina Sevde and Weck, Florian and Heinze, Peter Eric and Lang, Thomas and K{\"u}hne, Franziska}, title = {Can psychotherapy trainees distinguish standardized patients from real patients?}, series = {Zeitschrift f{\"u}r Klinische Psychologie und Psychotherapie}, volume = {49}, journal = {Zeitschrift f{\"u}r Klinische Psychologie und Psychotherapie}, number = {3}, publisher = {Hogrefe}, address = {G{\"o}ttingen}, issn = {1616-3443}, doi = {10.1026/1616-3443/a000594}, pages = {182 -- 190}, year = {2020}, abstract = {Background: Under the new psychotherapy law in Germany, standardized patients (SPs) are to become a standard component inpsychotherapy training, even though little is known about their authenticity.Objective:The present pilot study explored whether, followingan exhaustive two-day SP training, psychotherapy trainees can distinguish SPs from real patients. Methods: Twenty-eight psychotherapytrainees (M= 28.54 years of age,SD= 3.19) participated as blind raters. They evaluated six video-recorded therapy segments of trained SPsand real patients using the Authenticity of Patient Demonstrations Scale. Results: The authenticity scores of real patients and SPs did notdiffer (p= .43). The descriptive results indicated that the highest score of authenticity was given to an SP. Further, the real patients did notdiffer significantly from the SPs concerning perceived impairment (p= .33) and the likelihood of being a real patient (p= .52). Conclusions: The current results suggest that psychotherapy trainees were unable to distinguish the SPs from real patients. We therefore stronglyrecommend incorporating training SPs before application. Limitations and future research directions are discussed.}, language = {en} } @article{WeckGrikscheitHoeflingetal.2016, author = {Weck, Florian and Grikscheit, Florian and H{\"o}fling, Volkmar and Kordt, Anne and Hamm, Alfons O. and Gerlach, Alexander L. and Alpers, Georg W. and Arolt, Volker and Kircher, Tilo and Pauli, Paul and Rief, Winfried and Lang, Thomas}, title = {The role of treatment delivery factors in exposure-based cognitive behavioral therapy for panic disorder with agoraphobia}, series = {Journal of anxiety disorders}, volume = {42}, journal = {Journal of anxiety disorders}, publisher = {Elsevier}, address = {Oxford}, issn = {0887-6185}, doi = {10.1016/j.janxdis.2016.05.007}, pages = {10 -- 18}, year = {2016}, abstract = {Treatment delivery factors (i.e., therapist adherence, therapist competence, and therapeutic alliance) are considered to be important for cognitive behavioral therapy (CBT) for panic disorder and agoraphobia (PD/AG). In the current study, four independent raters conducted process evaluations based on 168 two-hour videotapes of 84 patients with PD/AG treated with exposure-based CBT. Two raters evaluated patients' interpersonal behavior in Session 1. Two raters evaluated treatment delivery factors in Session 6, in which therapists provided the rationale for conducting exposure exercises. At the 6-month follow-up, therapists' adherence (r = 0.54) and therapeutic alliance (r = 0.31) were significant predictors of changes in agoraphobic avoidance behavior; therapist competence was not associated with treatment outcomes. Patients' interpersonal behavior in Session 1 was a significant predictor of the therapeutic alliance in Session 6 (r = 0.17). The findings demonstrate that treatment delivery factors, particularly therapist adherence, are relevant to the long-term success of CBT for PD/AG.}, language = {en} } @article{StegerLangWagner2003, author = {Steger, Thomas and Lang, Reinhart and Wagner, Dieter}, title = {Es kommt immer auf den Standpunkt an! : Personalarbeit in Ostdeutschland unter unterschiedlichsten kulturellen Perspektiven}, year = {2003}, language = {de} } @article{KegelmannWolffAwinoetal.2017, author = {Kegelmann, Lukas and Wolff, Christian Michael and Awino, Celline and Lang, Felix and Unger, Eva L. and Korte, Lars and Dittrich, Thomas and Neher, Dieter and Rech, Bernd and Albrecht, Steve}, title = {It Takes Two to Tango-Double-Layer Selective Contacts in Perovskite Solar Cells for Improved Device Performance and Reduced Hysteresis}, series = {ACS applied materials \& interfaces}, volume = {9}, journal = {ACS applied materials \& interfaces}, publisher = {American Chemical Society}, address = {Washington}, issn = {1944-8244}, doi = {10.1021/acsami.7b00900}, pages = {17246 -- 17256}, year = {2017}, abstract = {Solar cells made from inorganic organic perovskites have gradually approached market requirements as their efficiency and stability have improved tremendously in recent years. Planar low-temperature processed perovskite solar cells are advantageous for possible large-scale production but are more prone to exhibiting photocurrent hysteresis, especially in the regular n-i-p structure. Here, a systematic characterization of different electron selective contacts with a variety of chemical and electrical properties in planar n-i-p devices processed below 180 degrees C is presented. The inorganic metal oxides TiO2 and SnO2, the organic fullerene derivatives C-60, PCBM, and ICMA, as well as double-layers with a metal oxide/PCBM structure are used as electron transport materials (ETMs). Perovskite layers deposited atop, the different ETMs with the herein applied fabrication method show a similar morphology according to scanning electron microscopy. Further, surface photovoltage spectroscopy measurements indicate comparable perovskite absorber qualities on all ETMs, except TiO2, which shows a more prominent influence of defect states. Transient photoluminescence studies together with current voltage scans over a broad range of scan speeds reveal faster charge extraction, less pronounced hysteresis effects, and higher efficiencies for devices with fullerene compared to those with metal oxide ETMs. Beyond this, only double-layer ETM structures substantially diminish hysteresis effects for all performed scan speeds and strongly enhance the power conversion efficiency up to a champion stabilized value of 18.0\%. The results indicate reduced recombination losses for a double-layer TiO2/PCBM contact design: First, a reduction of shunt paths through the fullerene to the ITO layer. Second, an improved hole blocking by the wide band gap metal oxide. Third, decreased transport losses due to an energetically more favorable contact, as implied by photoelectron spectroscopy measurements. The herein demonstrated improvements of multilayer selective contacts may serve as a general design guideline for perovskite solar cells.}, language = {en} } @article{ViTrostLangeetal.2013, author = {Vi, Son Lang and Trost, Gerda and Lange, Peggy and Czesnick, Hj{\"o}rdis and Rao, Nishta and Lieber, Diana and Laux, Thomas and Gray, William M. and Manley, James L. and Groth, Detlef and Kappel, Christian and Lenhard, Michael}, title = {Target specificity among canonical nuclear poly(A) polymerases in plants modulates organ growth and pathogen response}, series = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA}, volume = {110}, journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA}, number = {34}, publisher = {NATL ACAD SCIENCES}, address = {WASHINGTON}, issn = {0027-8424}, doi = {10.1073/pnas.1303967110}, pages = {13994 -- 13999}, year = {2013}, abstract = {Polyadenylation of pre-mRNAs is critical for efficient nuclear export, stability, and translation of the mature mRNAs, and thus for gene expression. The bulk of pre-mRNAs are processed by canonical nuclear poly(A) polymerase (PAPS). Both vertebrate and higher-plant genomes encode more than one isoform of this enzyme, and these are coexpressed in different tissues. However, in neither case is it known whether the isoforms fulfill different functions or polyadenylate distinct subsets of pre-mRNAs. Here we show that the three canonical nuclear PAPS isoforms in Arabidopsis are functionally specialized owing to their evolutionarily divergent C-terminal domains. A strong loss-of-function mutation in PAPS1 causes a male gametophytic defect, whereas a weak allele leads to reduced leaf growth that results in part from a constitutive pathogen response. By contrast, plants lacking both PAPS2 and PAPS4 function are viable with wild-type leaf growth. Polyadenylation of SMALL AUXIN UP RNA (SAUR) mRNAs depends specifically on PAPS1 function. The resulting reduction in SAUR activity in paps1 mutants contributes to their reduced leaf growth, providing a causal link between polyadenylation of specific pre-mRNAs by a particular PAPS isoform and plant growth. This suggests the existence of an additional layer of regulation in plant and possibly vertebrate gene expression, whereby the relative activities of canonical nuclear PAPS isoforms control de novo synthesized poly(A) tail length and hence expression of specific subsets of mRNAs.}, language = {en} } @article{PenaCamargoThiesbrummelHempeletal.2022, author = {Pena-Camargo, Francisco and Thiesbrummel, Jarla and Hempel, Hannes and Musiienko, Artem and Le Corre, Vincent M. and Diekmann, Jonas and Warby, Jonathan and Unold, Thomas and Lang, Felix and Neher, Dieter and Stolterfoht, Martin}, title = {Revealing the doping density in perovskite solar cells and its impact on device performance}, series = {Applied physics reviews}, volume = {9}, journal = {Applied physics reviews}, number = {2}, publisher = {AIP Publishing}, address = {Melville}, issn = {1931-9401}, doi = {10.1063/5.0085286}, pages = {11}, year = {2022}, abstract = {Traditional inorganic semiconductors can be electronically doped with high precision. Conversely, there is still conjecture regarding the assessment of the electronic doping density in metal-halide perovskites, not to mention of a control thereof. This paper presents a multifaceted approach to determine the electronic doping density for a range of different lead-halide perovskite systems. Optical and electrical characterization techniques, comprising intensity-dependent and transient photoluminescence, AC Hall effect, transfer-length-methods, and charge extraction measurements were instrumental in quantifying an upper limit for the doping density. The obtained values are subsequently compared to the electrode charge per cell volume under short-circuit conditions ( CUbi/eV), which amounts to roughly 10(16) cm(-3). This figure of merit represents the critical limit below which doping-induced charges do not influence the device performance. The experimental results consistently demonstrate that the doping density is below this critical threshold 10(12) cm(-3), which means << CUbi / e V) for all common lead-based metal-halide perovskites. Nevertheless, although the density of doping-induced charges is too low to redistribute the built-in voltage in the perovskite active layer, mobile ions are present in sufficient quantities to create space-charge-regions in the active layer, reminiscent of doped pn-junctions. These results are well supported by drift-diffusion simulations, which confirm that the device performance is not affected by such low doping densities.}, language = {en} } @article{WarbyZuZeiskeetal.2022, author = {Warby, Jonathan and Zu, Fengshuo and Zeiske, Stefan and Gutierrez-Partida, Emilio and Frohloff, Lennart and Kahmann, Simon and Frohna, Kyle and Mosconi, Edoardo and Radicchi, Eros and Lang, Felix and Shah, Sahil and Pena-Camargo, Francisco and Hempel, Hannes and Unold, Thomas and Koch, Norbert and Armin, Ardalan and De Angelis, Filippo and Stranks, Samuel D. and Neher, Dieter and Stolterfoht, Martin}, title = {Understanding performance limiting interfacial recombination in pin Perovskite solar cells}, series = {Advanced energy materials}, volume = {12}, journal = {Advanced energy materials}, number = {12}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1614-6832}, doi = {10.1002/aenm.202103567}, pages = {10}, year = {2022}, abstract = {Perovskite semiconductors are an attractive option to overcome the limitations of established silicon based photovoltaic (PV) technologies due to their exceptional opto-electronic properties and their successful integration into multijunction cells. However, the performance of single- and multijunction cells is largely limited by significant nonradiative recombination at the perovskite/organic electron transport layer junctions. In this work, the cause of interfacial recombination at the perovskite/C-60 interface is revealed via a combination of photoluminescence, photoelectron spectroscopy, and first-principle numerical simulations. It is found that the most significant contribution to the total C-60-induced recombination loss occurs within the first monolayer of C-60, rather than in the bulk of C-60 or at the perovskite surface. The experiments show that the C-60 molecules act as deep trap states when in direct contact with the perovskite. It is further demonstrated that by reducing the surface coverage of C-60, the radiative efficiency of the bare perovskite layer can be retained. The findings of this work pave the way toward overcoming one of the most critical remaining performance losses in perovskite solar cells.}, language = {en} } @misc{ClahsenSiegmuellerPenkeetal.2013, author = {Clahsen, Harald and Siegm{\"u}ller, Julia and Penke, Martina and Schr{\"o}der, Astrid and Hofmann, Janine and Holzgrefe-Lang, Julia and Skerra, Antje and Adani, Flavia and Gagarina, Natalʹja Vladimirovna and Schr{\"o}ter, Carolin and Frieg, Hendrike and Belke, Eva and Schwab, Susanne and Seifert, Susanne and Watko, Petra and Obendrauf, Tanja and Trauntschnig, Mike and Gasteiger-Klicpera, Barbara and Adelt, Anne and Hanne, Sandra and Burchert, Frank and Swietza, Romy and Doppelbauer, Lea and Dralle, Jenny and Purat, Patricia and Webersinke, Dorothea and Schwytay, Jeannine and Stadie, Nicole and Hoppe, Carina and Heide, Judith and Marusch, Tina and von der Malsburg, Titus Raban and Bastiaanse, Roelien and Schultheiss, Corinna and Nahrstaedt, Holger and Schauer, Thomas and Seidl, Rainer Ottis and Rath, Elisa}, title = {Spektrum Patholinguistik = Schwerpunktthema: Labyrinth Grammatik: Therapie von syntaktischen St{\"o}rungen bei Kindern und Erwachsenen}, number = {6}, editor = {Fritzsche, Tom and Meyer, Corinna B. and Adelt, Anne and Roß, Jennifer}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, organization = {Verband f{\"u}r Patholinguistik e. V. (vpl)}, isbn = {978-3-86956-270-4}, issn = {1869-3822}, doi = {10.25932/publishup-6612}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-67659}, year = {2013}, abstract = {Das Herbsttreffen Patholinguistik wird seit 2007 j{\"a}hrlich vom Verband f{\"u}r Patholinguistik e.V. (vpl) durchgef{\"u}hrt. Das 6. Herbsttreffen mit dem Schwerpunktthema "Labyrinth Grammatik: Therapie von syntaktischen St{\"o}rungen bei Kindern und Erwachsenen" fand am 17.11.2012 in Potsdam statt. Im vorliegenden Tagungsband finden sich alle Beitr{\"a}ge der Veranstaltung: die vier Hauptvortr{\"a}ge zum Schwerpunkthema, die Vortr{\"a}ge aus Praxis und Forschung von vier Patholinguistinnen in der Reihe Spektrum Patholinguistik sowie die Abstracts der Posterpr{\"a}sentation.}, language = {de} }