Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 32 for “"LEC"”.
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Synthesis and characterization of Ru(II), Rh(III) and Ir(III) complexes bearing arylazole ligands: applications in anticancer chemotherapy, LEC devices and photocatalysis
… cancerígenas y sanas, con el fin de establecer relaciones estructura-actividad. El principal objetivo de esta parte ha sido encontrar compuestos activos, que mejoren los inconvenientes de algunos fármacos existentes como los derivados de platino. En la segunda parte se ha preparado otra …
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The Bilayer Polymer Light-Emitting Electrochemical Cells
Polymer light-emitting electrochemical cells (LECs) are solid-state polymer devices that form light-emitting p-n junctions in situ from electrochemical doping, which occurs under an applied voltage or current bias. LECs typically consist of a combination of a luminescent polymer, an electrolyte …
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Electrical and Optical Probing of Extremely Large Planar Polymer Light-Emitting Electrochemical Cells
Polymer light-emitting electrochemical cells (LECs) are unique solid-state light-emitting devices operating on the principle of in situ electrochemical doping and the formation of a p-n junction. Compared to conventional polymer light-emitting diodes, LECs possess some favorable device …
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The development of the learning environment checklist for assessing the adequacy of learning environments in day care centers
… The Learning Environment Checklist (LEC) that was developed consists of fifty yes-no questions that can be answered during a half hour observation of a day care center. The LEC was administered 182 times in 27 day care centers by day care personnel, students, parents, and licensing …
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Surface-interface states and the Hall effect measurement of epitaxial and semi-insulating liquid-encapsulated Czochralski gallium arsenide
… and undoped and Cr-doped semi-insulating (SI) LEC GaAs has been studied. The surface-potential changes were induced by wet chemical treatments in ammonium hydroxide and hydrogen peroxide to modify the surface-interface state distribution. The experimental results for epitaxial GaAs are shown to …
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Vorläuferzellen des lymphatischen Endothels
… Expressionsprofile von Lymphendothelzellen (LEC) der jugulären Lymphsäcke und verstreuten Einzelzellen im Mesenchym der Dermatome und des Mediastinums deuten auf eine Beteiligung dieser Lymphangioblasten an der Entstehung und somit auf einen dualen Ursprung der Lymphgefäße hin. Zum Teil lagen …
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Increased differentiation properties in two- and three-dimensional coculture of hepatocytes and liver epithelial cells by a novel quantitative functional liver assay
… of a strain of rat liver epithelial cells (LEC), lig8, grown in coculture with mature liver cells in a three dimensional, perfused microreactor optimized for hepatocyte culture. Lig8 was derived by suppression of the asymmetric growth kinetics that may be indicative of stem cells, and Lig8 …
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Chronic trauma effects on personality trait trajectory in police officers
… (CIHQ) and the Life Events Checklist (LEC) would explain a statistically significant portion of the variance in change over time between scores for the Wellbeing, Empathy, Independence, Good Impression, and Self-Control scales of the California Psychological Inventory (CPI) from …
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Chronic trauma effects on personality trait trajectory in police officers
… (CIHQ) and the Life Events Checklist (LEC) would explain a statistically significant portion of the variance in change over time between scores for the Wellbeing, Empathy, Independence, Good Impression, and Self-Control scales of the California Psychological Inventory (CPI) from …
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An integrated design, simulation and programming environment for modular manufacturing machine systems
… for controlling real machines/devices. lEC 61131 Part 3, as the widely accepted international programming standard, is identified as the most suitable neutral modelling and programming languages for describing the control logic of the machine systems exchanged between the virtual and …
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Do Prekindergarten Teachers Design Their Classrooms to Enhance Early Literacy?
… Based on the Literacy Environment Checklist (LEC) of the Early Literacy and Language Classroom Observation (ELLCO) tool, the classrooms scored 100% proficiency in the Book Area and Book Selection categories. The results indicate the prekindergarten teachers knew how to design their classrooms …
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Expanding Architectures of Sharing: Public-Housing Authority-Supported Middle-Income Limited-Equity Cooperatives
… serve their needs. Limited-equity cooperatives (LECs) move beyond these binaries. LECs provide a form of self-governed housing, incorporating elements of renting and owning, designed for permanent affordability with limited wealth building via economic sharing. But LECs also facilitate social and …
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Responsabilidad civil individual del médico
… o cuerpos legislativos, como el Ta Tsin Leu Lec han incluido normas reguladoras basadas en la necesidad de peritos en la investigación criminal y comprobación de la culpa referida a lex artis o lex médica en especial, imponiendo sanciones económicas y suspensión del ejercicio profesional.
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Copper(I) phenanthroline complexes and supramolecular systems containing fullerenes: Photophysics, photochemistry and potential applications in sustainable energy technologies.
… devices and in the production of renewable electricity and fuels. We presented a new class of copper complexes, that could find application in lighting techhnologies, by serving as luminescent materials in LEC, OLED, WOLED devices. These technologies may provide substantial energy savings in …
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Em torno da noção de conjunto
… unificador da Teoria dos Conjuntos nas temáticas lec-cionadas, mas também, pela proposta de exercícios no âmbito do domínio “Lógica e Teo-ria dos Conjuntos 10” domínio em que esta teoria é abordada de forma mais estruturada. A Teoria Axiomática dos Conjuntos, eixo renovador da “Matemática …
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Engineered models of the lymphatic stroma to study cell and fluid transport
… Across the body, local lymphatic vessels collect waste in the form of lymph and deliver it to nearby lymph nodes (LNs) to be filtered and screened for pathogens. With broad implications in adaptive immunity, cancer metastasis, and cancer treatment, developing novel in vitro models will …
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“Porque a cidade é feita pelas pessoas”: uma análise do discurso do movimento social Direitos Urbanos
… para esse estudo a Lógica da Explanação Crítica (LEC) de Glynos e Howarth (2007) com o objetivo de identificar as estratégias de construção do discurso do DU a partir dos sujeitos que o constituíram. As análises indicaram que o discurso em estudo é um centro contra-hegemônico, resistente e …
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Modelos espaciales para la optimización de trazados de líneas eléctricas mediante sistemas de información geográfica
… además el valor del "coste nivelado de electricidad", LEC, correspondiente a dicho coste incremental; y permite compararlo con el valor LEC correspondiente al suministro eléctrico desde una nueva instalación de generación distribuida (DG) aislada de la red. Esto determina las superficies …
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Impact of armature rewinding on induction motor efficiency in South Africa
… motors in South Africa. The efficiency of an electric motor is a measure of the effectiveness of the motor to convert electrical power at its terminals to mechanical power at its shaft. Although the definition is seemingly simple and straightforward, the determination of the efficiency of an …
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Teikiančiųjų pagalbą karo pabėgėliams antrinis trauminis stresas: rizikos ir apsauginiai veiksniai /
… Events Checklist for DSM-5 Standard Version (LEC - 5) was selected, self-care was measured by the Self Care Assessment Worksheet (SCAW). Social support was measured by the Momina Khalid Butt (2023) self-constructed questions. The results of the study revealed that 19,17% of participants …
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