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A self-consistent numerical model for bipolar transport in carbon nanotube field-effect transistors

Jason Clifford2009-01-01cIRcle (University of British Columbia)

Carbon nanotube (CNT) field-effect transistors (CNTFETs) utilize a semiconducting CNT channel controlled by an isolated electrostatic gate. The essential physics of these devices is captured in a numerical model that allows calculation of energy band diagrams and currentvoltage (I-V) relationships to describe their be…

Thermal properties of materialsGraphene research and applicationsCarbon Nanotubes in Composites

Dielectric Spectroscopy of Bisphenol A Epoxy Resin Aged in Wet and Dry Conditions

Deep Vaishampayan2009-01-01BIBSYS Brage (BIBSYS (Norway))

This thesis presents the laboratory test data on Bisphenol A epoxy insulation.This thesis work deals with electrical, mechanical and thermal analysis of Bisphenol A epoxy resin. The main aim of this thesis work was to examine if dry and wet aging changes the glass transition temperature (Tg) of the epoxies and measure…

Advanced Sensor and Energy Harvesting MaterialsHigh voltage insulation and dielectric phenomenaDielectric materials and actuators

Studies on Factors influencing the elimination of liposomes from the circulation

Conrad D. Oja2009-01-01Library and Archives Canada (Government of Canada)

This thesis concerns the interactions experienced by liposomal drug delivery systems as they circulate in the blood and their influence on elimination behaviour. These studies are divided into three areas, which investigate three factors influencing liposome elimination behaviour - lipid dose, poly(ethylene glycol) (P…

Nanoparticle-Based Drug Delivery

NMR studies of solutes in nematic liquid crystals: understanding the nematogens

Ter Beek2009-01-01Open Collections

NMR spectroscopy and dynamics of small solute molecules dissolved in several nematic liquid crystals provided insights toward a better understanding of nematogens. Expressions for all possible spin-relaxation rates for dideuterium are given. Exper- imentally obtained Zeeman relaxation rates in several liquid crystals…

Molecular spectroscopy and chiralityLiquid Crystal Research AdvancementsNonlinear Dynamics and Pattern Formation

New Approaches to the Synthesis of Porous and/or High Surface Area Transition Metal Oxides

Ram Sai Yelamanchili2009-01-01EPub Bayreuth (University of Bayreuth)

A journey, be in personal or professional life, is easier when you travel together.Many people have accompanied, contributed their time and knowledge to my research career.

Mesoporous Materials and CatalysisPolyoxometalates: Synthesis and Applicationsbiodegradable polymer synthesis and properties

Untersuchungen zum Export von Metaboliten und Xenobiotika in Corynebacterium glutamicum

Bettine Boltres2009-01-01Kölner Universitäts PublikationsServer (Universität zu Köln)

Die bakterielle Membran stellt eine semipermeable Barriere dar. Um dennoch einen stetigen Stoffaustausch mit der Umgebung zu gewährleisten, sind Transportsysteme erforderlich. Die Rolle dieser Transporter in Bezug auf den Saccharose-Metabolismus, den Export von Toxinen und die biotechnologische Anwendung wurden in die…

Microbial Metabolic Engineering and BioproductionEnzyme Structure and FunctionAmino Acid Enzymes and Metabolism

Analysis of piezoelectric cylindrical actuators and 1-3 piezocomposite unit cells

Yue Chen2009-01-01cIRcle (University of British Columbia)

Adaptive structures incorporated with sensors and actuators are increasingly used in many engineering applications. Actuators used in adaptive structures are made out of piezoelectric ceramics, shape memory alloys (SMA), electrorheological fluids (ER fluids) or magnetostrictive materials. Among the many types of piezo…

Aeroelasticity and Vibration ControlMaterial Properties and ApplicationsComposite Structure Analysis and Optimization

OVERVIEW OF THE CONTROL SYSTEM FOR THE IFMIF/EVEDA ACCELERATOR

Hiroki Takahashi、Toshiyuki Kojima、H. Sakaki 等 4 位作者2009-01-01OpenAlex

The accelerator for Engineering Validation and Engineering Design Activity (EVEDA) of International Fusion Materials Irradiation Facility (IFMIF) will produce 9MeV/125mA CW beam. The IFMIF/EVEDA accelerator consists of Injector, RFQ, the first section of SC HWR Linac, etc. The control system for the IFMIF/EVEDA accele…

Superconducting Materials and ApplicationsFusion materials and technologiesParticle accelerators and beam dynamics

CROSS-LINKED POLYMER MICELLES WITH BIODEGRADABLE IONIC CORES FOR ANTI-CANCER DRUG DELIVERY.

Jong Oh Kim、Hardeep S. Oberoi、Tatiana K. Bronich2009-01-01PubMed

Structural decay of the micelles under severe dilution in the blood compartment, leading to premature drug release, limits the use of polymer micelles as carriers for improved drug delivery. Intramicellar cross-linking is one of the promising methods to improve the stability of polymeric micelles against dilution, ion…

Molecular Sensors and Ion DetectionNanoparticle-Based Drug DeliveryDendrimers and Hyperbranched Polymers

The effect of edge knots on the strength of Western SPF MSR lumber

Terry Courchene2009-01-01cIRcle (University of British Columbia)

Mill visits were conducted to evaluate the effect of Visual Quality Level (VQL) restrictions of edge knots on the yields of Machine Stress Rated (MSR) lumber. This initial study indicated that edge knots contribute significantly to the amount of MSR lumber that is being downgraded because of visual override requiremen…

Geotechnical Engineering and Soil StabilizationGeotechnical and construction materials studiesEngineering and Material Science Research

Development of liposomal bupivacaine using a transmembrane pH gradient

Jeffrey John Mowat2009-01-01cIRcle (University of British Columbia)

There is a clear clinical requirement for longer acting local anaesthetics, particularly for the management of post-operative and chronic pain. In this regard, liposomes have been suggested to represent a potentially useful vehicle for sustained drug release following local administration. In this thesis, a transmembr…

Nanoparticle-Based Drug DeliveryAnesthesia and Neurotoxicity ResearchAdvanced Drug Delivery Systems

Influence of Wax Molecular Weights on Wax Migration and Evaporation of Rubber Vulcanizates at Room Temperature

Song‐Hee Im、Sung‐Seen Choi2009-01-01OpenAlex

ABSTRACT:Ozone caused the crack on the surface of a rubber article by oxidation of double bond at room temperature. Wax migrates to the surface of a rubber article and makes a physical barrier to prevent process of ozonation. We investigated change of molecular weight distribution of waxes in unfilled NR, SBR, and BR…

Polymer crystallization and propertiesPolymer Nanocomposites and PropertiesTextile materials and evaluations

Performance of deflecting concrete highway barriers

Robert Thomson2009-01-01cIRcle (University of British Columbia)

Shaped concrete barriers are employed as roadside protection in many highway jurisdictions. Those found in British Columbia, Canada, are assemblages of 2.5 m precast concrete segments. Two types of barrier are currently employed: a 810 mm high barrier used for median protection and 690 mm tall roadside barriers instal…

Engineering and Material Science ResearchTransportation Safety and Impact AnalysisSmart Materials for Construction

Kiezelalgen documenteren historische waterkwaliteit van diepe meren

Holger Cremer、Timme H. Donders2009-01-01OpenAlex

Voor het opstellen van maatlatten in het licht van de Kaderrichtlijn Water is het noodzakelijk om natuurlijke referentietoestanden van meren te bepalen. Voor dit doel kan een analoog worden gezocht in een natuurlijk systeem in het buitenland of een historisch referentiekader. Uitermate geschikt hiervoor is paleo-ecolo…

Aquatic Ecosystems and Phytoplankton DynamicsDiatoms and Algae ResearchGeology and Paleoclimatology Research

PENGARUH PERUBAHAN SUHU ANNEALING HASIL PENGELASAN SAW BAJA API 5L GRADE B TERHADAP KEKERASAN DAN MIKROSTRUKTUR

Bambang Irawan2009-01-01OpenAlex

API Steel 5L Grade B is pipe which is made and produced based on API standard that is American Petroleum Institute which this pipe has carbon max 0,3%, Mn max 1,2%, P max 0,05%, S max 0,06% (from: Independent Pipe And Supply Corp.) that is included in middle carbon steel. In book (Wiryosumarto,2000) mentioned middle c…

Engineering Structural Analysis MethodsMaterial Selection and PropertiesGeotechnical and construction materials studies

Omsetning av metylklorid til hydrokarboner over H-SAPO-34 og H-SSZ-13

Ole Vaaland Saure2009-01-01NORA - Norwegian Open Research Archives

Metylklorid-til-hydrokarboner (MeXTH)-prosessen er et trinn i oppgraderingen av naturgass til alkener. Prosessen unngår produksjon av syntesegass som er en energikrevende prosess. I dette arbeidet sammenlignes to mikroporøse katalysatorer til MeXTH-prosessen, zeolitten H-SSZ-13 og zeotypen H-SAPO-34. Begge katalysator…

Thermal and Kinetic AnalysisNuclear reactor physics and engineeringCatalysis and Oxidation Reactions

Influência da razão combustível-oxidante nas características de óxidos nanoestruturados sintetizados por combustão em solução

Juliano Cantarelli Toniolo2009-01-01Lume (Universidade Federal do Rio Grande do Sul)

Com o aumento do uso do método de síntese por combustão em solução para obtenção de pós cerâmicos, há uma crescente percepção da necessidade de se entender as características únicas deste processo. Esta tese apresenta uma investigação baseada na obtenção de diferentes pós nanoestruturados: Al2O3-α (alumina), Cr2O3 (cr…

Pigment Synthesis and PropertiesCatalytic Processes in Materials Science

Probing anisotropic intermolecular forces in nematic liquid crystals using NMR and computer simulations

Raymond T. Syvitski2009-01-01cIRcle (University of British Columbia)

Molecules of similar size and shape, but with different electrostatic properties are used to investigate the effects of molecular dipoles, quadrupoles and polarizabilities on the orientational ordering of several solutes co-dissolved in nematic liquid crystals. Permanent dipoles have a negligible influence on solute o…

Liquid Crystal Research Advancements

Construction and characterization of a chimerical cytokine which binds to cellulose: fusion of a bacterial cellulose-binding domain to steel factor

James Gregory Brian Doheny2009-01-01cIRcle (University of British Columbia)

The carboxy-terminal cellulose-binding domain (CBD) from the bacterial cellulase Cex was fused to the amino-terminal extracellular domain from the murine growth factor steel factor (SLF) to create a chimeric growth factor (SLF-CBD) which binds specifically to cellulose. The biological activity of this fusion protein w…

Biofuel production and bioconversionAdvanced Cellulose Research StudiesEnzyme Production and Characterization

Long-range Finnis-Sinclair potential for molecular dynamics simulation of α-Al2O3

Hu Zhigang、Liu Yi-Hu、Yongquan Wu 等 6 位作者2009-01-01Acta Physica Sinica

The molecular dynamics (MD) simulation of metal-metal oxide interface requires a uniform potential to simultaneously describe metal and metal oxide. Accordingly, we obtained a set of long-range Finnis-Sinclair (F-S) potential parameters of α-Al2O3. All of the parameters were fitted to the targets, i.e. the experimenta…

X-ray Diffraction in CrystallographyZeolite Catalysis and SynthesisAdvanced Chemical Physics Studies