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.
Results
Showing 1 to 20 of 331 for “"SIMS"”.
-
Analýza GMR heterostruktur metodou SIMS
… parametrů na GMR heterostruktury metodou SIMS.
-
TOF-SIMS analyses of interplanetary dust particles
… Sekundärionen-Flugzeitmassenspektrometrie (TOF-SIMS). Diese ermöglicht die nahezu zerstörungsfreie Elementanalyse von Teilchenoberflächen und -schnitten bei hoher lateraler Auflösung. Obwohl TOF-SIMS eigentlich flache Proben voraussetzt, konnte diese Technik mit Hilfe von Modellrechnungen nun …
-
Analýza ultratenkých vrstev metodami SIMS a TOF-LEIS
… hloubkového profilování vrstev kombinací metod SIMS a TOF-LEIS.
-
MBE growth and investigation of (001) GaAs surfaces using SIMS
… under UHV conditions to a separate chamber for SIMS analysis. The low- dose SIMS measurements also identified various deficiencies in the system and enabled improvements to be made throughout the project. Sampling of selected mass peaks enabled SIMS spectra to be obtained with an ion dose of …
-
Chemical effects in cluster SIMS depth profiling of polymer-based materials
… ion sources. While the introduction of cluster-SIMS represented a real breakthrough in the possibility of obtaining molecular information along the depth of polymer materials, however it turned out that this possibility was dependent on the chemical behaviour, under cluster beam irradiation, of …
-
Narratologian uusi ulottuvuus : Kerronnallisuus The Sims 4 -pelissä ja Let’s Play -videoissa
Tutkielmassa analysoidaan The Sims 4 -elämäsimulaatiopelin ja siitä tehtyjen, YouTubessa julkaistujen Let’s Play -pelivideoiden kerronnallisuutta. Tutkielman peliaineistona toimiva The Sims 4 on tunnettu elämäsimulaatiopeli, jonka nykyinen versio on julkaistu vuonna 2014. Pelivideoiden osalta …
-
The application of low dose SIMS to surface studies on compound semiconductors
… analysis problems are addressed - the use of SIMS to monitor cleaning of GaAs substrates in UHV for MBE growth and adsorption studies - and the use of SIMS in studying low coverage oxygen adsorption on MBE grown (111)PbTe and (100)GaAs surfaces. As a monitoring technique for surface …
-
Malay women’s identity construction and engagement with The Sims Social in Facebook
… values with a variety of strategies. The Sims Social, a type of online game played via Facebook is taken as a case study to explore the complexity of identity performance and management that emerges as these two different, but overlapping contexts collide. The research finds that instead …
-
Investigating trait attribution through gendered avatar play: An analysis of the sims 3
… whether the life-simulation videogame, <em>The Sims 3</em>, enables the deconstruction of the gender binary. <em>The Sims 3</em> permits its players the capability to attribute similar traits to male or female avatars. In doing so, players can experiment with taboo trait attributions and …
-
Photoluminescene and SIMS investigation on the dynamics of native defects in zinc oxide
… emission of ZnO single crystal. Accompany with SIMS profile, we believe Zni stagnate Oi diffusion by forming non-emissive intermediates.
-
Experimental evaluation of hot rolling load predictions made using Orowan-Sims and Orowan-Pascoe methods
Includes bibliographical references.
-
Linear Structural Equation Models for Intention and Achievement in Mathematics: A Study of Sims Student Data
… IEA's Second International Mathematics Study (SIMS) was analyzed using covariance structure analysis with the LISREL programs. An attempt was made to include all student variables which could have influential or associational relation to mathematics achievement and attitude. A tricomponent view …
-
Mechanistic and synergistic actions of the in vitro antimycobacterial and immunomodulatory properties of Knowltonia vesicatoria (L.f.) Sims
… plant extracts, Knowltonia vesicatoria (L.f.) Sims (aerial, ethanol), Pelargonium sidoides DC. (root, ethanol) and Euclea natalensis A.DC. (root, chloroform) were subjected to in vitro antimycobacterial, cytotoxicity, intracellular antimycobacterial and immune modulating assays to investigate …
-
Caracterização dos cromossomos de maracujá (Passiflora edulis Sims f. flavicarpa Deg.) com Giemsa, laranja de acridina e FISH
Passiflora edulis f. flavicarpa é considerada a espécie mais importante do gênero Passiflora, principalmente pelo seu interesse botânico, comercial e em programas de melhoramento. Análises citogenéticas desta espécie revelaram número cromossômico de 2n=18, porém, a caracterização de seus …
-
Identification and imaging different lipid species within phase-separated model membranes by integration of TOF-SIMS and principal component analysis
… of flight secondary ion mass spectrometry (TOF-SIMS) enables chemically imaging the distributions of various lipid species in model membranes. However, discriminating the TOF-SIMS spectra of structurally similar lipids is very difficult because the low mass fragment ions that are abundant in the …
-
AUGER ELECTRON SPECTROSCOPY OF CRYOGENIC MATRIX ISOLATED METAL ATOMS AND DIRECT RECOIL SPECTROSCOPY (DRS), SIMS AND XPS STUDIES ON TITANIUM AND PIQ
… (XPS) and Secondary Ion Mass Spectroscopy (SIMS) to determine the effects of argon and nitrogen ion implantation, oxygen recoil implantation, and vacuum annealing. A hydrocarbon contaminant that cannot be detected by XPS alone was confirmed to exist with DRS. Ion bombardment, even at …
-
Desenvolvimento foliar em Passiflora edulis Sims.: caracterização do perfil metabólico, da expressão gênica e do papel de açúcares na modulação das vias miR156 e miR172
… adotou-se como espécie-alvo Passiflora edulis Sims, que possui padrões morfológicos marcantes de transição de fase juvenil-adulto das folhas. Em P. edulis os estágios de desenvolvimento juvenil-adulto são bem caracterizados, de modo que as folhas jovens são monolobadas com lâmina foliar pequena …
-
Applying secondary ion mass spectrometry to cellular and model membranes to image component distribution and quantify composition
Abstract Secondary ion mass spectrometry (SIMS) returns chemically specific data on membrane component distribution and composition. Of particular interest is a membrane protein’s lipid environment, which may play a role in the protein’s function. Herein, this thesis describes the synthesis of …
-
Secondary ion mass spectrometry as a tool to evaluate chemical composition within model and cellular membranes
… cell processes. Secondary ion mass spectrometry (SIMS) is a technique that offers both chemical and spatial specificity, and has become popularized over the last decade for analyzing model and native cellular membranes. Herein, this thesis describes the use and development of SIMS for such …
Page 1 of 17