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 265 for “"PSS"”.
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Optimization of PEDOT: PSS thin film for organic solar cell application
… devices were fabricated with and without PEDOT:PSS. Then, several attempts have been conducted to improve power conversion efficiency by optimizing different thicknesses of the interlayer between active layer and metal. Power conversion efficiency, short circuit current, open circuit voltage and …
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Advancing PSS with complex urban systems sciences and scalable spatio-temporal models
Planning Support System (PSS) with a core of dynamic spatio-temporal model has been developed as analytical and information tools to aid and inform urban planning processes. However, scholarly communities identify that PSS has yet been popularized in planning practices, and not fully capable of …
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CHARACTERIZATION OF SNEAK PATH CURRENT EFFECT IN A PEDOT: PSS-BASED ReRAM CROSSBAR ARRAY
… glass substrates with a structure of Cu/PEDOT: PSS/Ag, with a particular focus on understanding the impact of sneak-path currents on the switching performances. Resistive memory cells, particularly in crossbar configurations, are widely considered as promising memory technology due to their …
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The synthesis and characterization of metal chalcogenide-pedot: pss polymer composites for thermal energy conversion
… and characterization of metal chalcogenide/PEDOT:PSS polymer composites as possible thermoelectric materials for thermal energy conversion; specifically, Te, Bi2Te3, Bi2S3, and Ag2Te. The inorganic materials have high Seebeck coefficients while the PEDOT:PSS has high electrical conductivity. This …
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The Function of 'Hope' as a Lexical and Theological Keyword in the Psalter: A Structural-Theological Study of Five Psalms (PSS 42-43, 52, 62, 69, 71) within their Final Shape Context (Pss 42-72)
… five psalms equally distributed within Book II (Pss 42-43, 52, 62, 69, 71), suggesting a deliberate arrangement of "hope." An analysis of the meaning of hope and related synonyms (chapter 2) is followed by a consideration whether "hope" forms a structural and theological keyword within these five …
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Eventi precoci nel processo di interazione tra Cellule Staminali Mesenchimali e Biomateriali polimerici (PSS e PEI Multilayers)
… rispettivamente con Polistirensolfonato (PSS) e Polietilenimmina (PEI). I PEMs PSS-ended sembrano avere le caratteristiche migliori per dirigere l'adesione ed il mantenimento del fenotipo delle hMSCs, mostrando una buona biocompatibilià. Il PEMs PEI-ended induce significative …
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Development of differential evolution based Power System Stabilizer (PSS) with HVDC in small signal stability analysis using MATLAB
… Evolution (DE) power system stabilizer (PSS) controller with High Voltage Direct Current (HVDC) to improve the small signal stability (SSS). The Power System Toolbox version 3 MATLAB based software is used as a tool to simulate the results. The results shown that the location of HVDC …
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Highly conductive sodium dodecyl sulphate treated poly (3,4-ethylendioxylthiophene) : polystyrene sulfonate (pedot: pss) containing copper nanoparticles for flexible organic solar cells
… polystyrene sulfonate(PEDOT: PSS) as the hole transport layer, a photoactive layer and aluminium as the back contact. ITO is brittle and mechanically rigid making the solar cell device not to be flexible. This has motivated the search for alternatives to replace ITO. One such …
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Highly conductive sodium dodecyl sulphate treated poly (3,4-ethylendioxylthiophene) : polystyrene sulfonate (pedot: pss) containing copper nanoparticles for flexible organic solar cells
… polystyrene sulfonate(PEDOT: PSS) as the hole transport layer, a photoactive layer and aluminium as the back contact. ITO is brittle and mechanically rigid making the solar cell device not to be flexible. This has motivated the search for alternatives to replace ITO. One such …
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Discerning the role of geodesign in landscape architecture: exploring its relations with systems thinking and resilience and its role in Planning Support System (PSS) technologies
… the development of Planning Support Systems (PSSs). The rationale for this research lies in the potential of geodesign – if it is broadly adopted – to create resilient landscapes and communities. The research questions are generated for this dissertation: 1) how can we conceptualize and …
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Healthcare product-service system characterisation - implications for design
… products and services - product-service systems (PSSs). An unambiguous PSS classification could help manufacturers to produce clearer design specifications, however there is a lack of clear PSS classifications for engineering design. Existing classifications rely on an out-dated distinction …
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Role of the Leucine-responsive Regulatory Protein during growth of the bacterial corn pathogen Pantoea stewartii subspecies stewartii in the xylem environment
… crop yield. Pantoea stewartii subsp. stewartii (Pss) is transmitted into corn via the corn flea beetle insect vector, Chaetocnema pulicaria. As the beetle feeds on the corn plant leaves, Pss deposited in beetle feces enter the leaf through lesions. The early stage of Pss infection begins in the …
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Autonomic dysfunction in primary Sjögren's syndrome
… in patients with primary Sjögren’s syndrome (pSS) and to evaluate its clinical associations. In study I, 46 pSS patients and 56/80/238 autonomic nervous function test (ANT) controls participated. Objective signs of AD were evaluated using three different cardiovascular ANTs and exocrine …
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Health-Related QOL, Physical Activity, and Social Support in Saudi Patients with Cardiac Disease
… activity (PA) and perceived social support (PSS) were positively associated with improved outcomes like health-related quality of life (HRQoL) in patients with IHD. Despite the established knowledge of HRQoL, PA, and PSS levels and associations globally, they have yet to be studied in Saudi …
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Power system stabilizer design using out of phase torque correction method
The need for power system stabilizers (PSS) in interconnected power systems has become essential to damp low frequency oscillations and enhance the system stability. Conventional PSS design techniques utilize local measurements, hence allowing the use of single machine infinite bus method to tune …
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Biomechanical Analysis of Human Coronary Atherosclerotic Plaques in Response to Pharmacotherapy, and in Predicting Adverse Clinical Events
… studies linking higher plaque structural stress (PSS) with the presentation of acute coronary syndrome. Endothelial shear stress (ESS) on the other hand has been implicated in early plaque development and plaque growth, suggesting that both PSS and ESS can influence future plaque behaviour. The …
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Planning support systems for spatial planning through social learning
… new types of spatial planning support systems (PSS) based on geographic information systems (GIS) software. Through a mixed-methods research design, the dissertation investigates the role of these new technologies in planning workshops, processes, and as metropolitan infrastructures. In …
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Sense of Belonging, Emotion Regulation, Perceived Social Support and Mental Health among College Students
<p>Perceived social support (PSS) is linked to a range of beneficial effects, but the factors that influence the effectiveness of PSS are less well understood. In their Relational Regulation Theory (RRT), Lakey and Orehek (2011) emphasize the importance of distinguishing the role of individual …
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Small signal analysis of power systems: Eigenvalue tracking method and eigenvalue estimation contingency screening for DSA
… tracking method for power system stabilizer (PSS) placement. Traditional methods for determining PSS placements are based on the analysis of the interconnected system. However, the design of the PSS is based on a simplified single machine infinite bus (SMIB) model. A new method, the eigenvalue …
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The Role of Mesenchymal Cells in the Regeneration of Salivary Gland Tissue
Primary Sjogren’s Syndrome (PSS) patients will suffer a variable degree of damage to their salivary glands, caused by lesions of immune infiltrates into the tissue surrounding duct structures. Some patients present with extensive lesions that destroy any residual secretory acinar tissue, leading to …
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