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 25 for “"14-nm"”.
-
Preparation and characterization of mesoporous aluminosilicates from Ca-A zeolite
… two first methods provided mesopores of 3.5-4.5 nm while the last one produced larger mesopores of ca. 14 nm. Several physico-chemical techniques were used to characterize the reaction products: BET measurements, XRD, AA Spectrophotometry, hydrophobicity measurement, bulk density, $\sp{29}$Si- …
-
Trimetallic gold silver copper nanorods for carbon dioxide reduction
… size of trimetallic rods of widths between 10-14 nm were formed. A miniature size of these rods of widths between 4-8 nm were also created by increasing the volume of seeds added to the growth solution. Transmission electron microscopy (TEM) was used to measure the dimensions of the nanorods. …
-
Modeling and numerical methods for power electronic devices
… collinear SCR devices. The model is applied to 14-nm FinFET test structures. Layout scaling trends for key latch-up metrics, such as holding and trigger voltage, are captured by the model in circuit simulation. TCAD simulation is used to gain physical insight into the behavior of non-collinear …
-
Toxicity of manufactured particulate materials on plant root growth
… amounts of manufactured particles into the environment. Epidemiological studies suggest that fine particles (particles with aerodynamic diameter smaller than 2.5 um, i.e., PM_{2.5}) have an association with various adverse health effects in humans. Mass studies have been performed on the toxicity …
-
Controlled Evaluation of Metal-Based Nanomaterial Transformations
… Release of these materials into the environment raises concerns about the potential risks they pose to aquatic life. Predicting these risks requires an understanding of MNPs' chemical transformations. In this study, arrays of immobilized MNPs fabricated by nanosphere lithography (NSL) were …
-
From Forest Floors to Pharmacology: Elucidating Millipede Defensive Alkaloids for Drug Discovery
… of each utilized modern techniques, including 2D NMR, HRMS, DFT, ECD, chemical synthesis, and Mosher's analysis. Many of these new alkaloids represent new natural product classes with carbon backbones that are unprecedented in the literature. Biological and ecological evaluation revealed the new …
-
Surface reaction mechanisms during the atomic layer deposition of silicon-based dielectrics
… of semiconductor devices beyond the current 14 nm technology node has kindled a need for the low-temperature (≤400 °C) highly-conformal (>95%) atomic layer deposition (ALD) of Si-based dielectric films for applications such as sidewall spacers in multiple patterning. In this work, we have …
-
III-V vertical nanowire transistor for ultra-low power applications
… Process flow and critical modules for sub-10 nm VNW transistors are developed from scratch. A novel dry etch technique based on BCl₃/SiCl₄/Ar chemistry for fabricating sub-20 nm III-V nanostructures with smooth, vertical sidewall and high aspect ratio (> 10) is developed. Digital etch (DE) is …
-
Transfer printing of nitride based light emitting diodes
… elements showed blue emission centred at 486 nm with a forward-directed optical output power up to 80 µW (355 mW/cm²) when operated at a current density of 20 A/cm². A relatively poor performance was observed with damage to the current spreading metal due to an alkaline wet etch step, needed …
-
Direct liquid crystal templating of mesoporous silica
… with pore diameters in the range of 5 -<br/>10 nm. With Brij 78 and Pluronic F127, mesoporous silicas with 3d cubic pore<br/>morphologies were formed with pore diameters in the range of 2.9 - 4.5 mn and 4 - 1 0<br/>nm for Brij 78 and Pluronic F127 respectively.<br/><br/>The mesoporous silicas …
-
Extending the realm of SuNS to DNA nanoarrays and peptide features
… faithful printing of feature sizes as small as 14 nm with 70 nm spacing was shown. Apart from the capability to cope with features of various sizes, the strength of a printing method emerges from its ability to deal with different types of biomolecules. Coiled-coil peptides are treated …
-
Development of polymeric quantum dot ligands for biological imaging in the short-wave infrared
The short-wave infrared region (SWIR; 1000-2000 nm) has excellent properties for in vivo imaging: low autofluorescence, reduced scattering, and little light absorption by blood and tissue. However, broad adoption of SWIR imaging in biomedical research is hampered by the availability of versatile …
-
Development of a hybrid process for manufacturing surgical-grade knife blade cutting edges from bulk metallic glass
… knife blade cutting edges with edge radii <25 nm. A hybrid process testbed was designed and used to successfully run tests over a range of the key process variables. Three distinct deformation types were observed and were dependent on the balance between necking and elongation during drawing. …
-
Green synthesis of Europium (III) Oxide nanoparticles using Hibiscus sabdariffa flower extract
… grain size of nanoparticles ranging between 14 nm and 25 nm. The XRD results confirmed the characteristic body centered cubic (BCC) structure of Eu2O3 nanoparticles and the UV-Vis proved that Eu2O3 absorbs in a wide range of electromagnetic wave from ultraviolet region. The luminescence …
-
NANOSCALE EFFECTS IN JUNCTIONLESS FIELD EFFECT TRANSISTORS
… silicon nanowire. Source/drain length is 32.5 nm and channel length is 14 nm. Gate contact length is 9 nm. The EOT (equivalent oxide thickness) is 1 nm. It has a metal gate with a workfunction of 4.55 eV. The source, channel and drain regions are n-type with a doping density of 1.5×1019 cm-3. …
-
Prospects of germanium-based MOSFETs and tunnel transistors for low power digital logic
… are high-K and metal gate for MOSFETs (45-nm node onward), the FinFET (22-nm node onward) and air gaps between copper interconnects (14-nm node) illustrating that at every new technology node there needs to be a materials or process-related improvement to reduce power and maintain …
-
Generation and Characterization of Energetic Neutral Beams for Surface Modification
… substrates in a charge-less etching environment, without profile distortion.<br></br><br></br>A modified inductively coupled plasma source was constructed to characterize processing plasmas and generate a source of energetic neutral particles based upon the resonant gas phase …
-
New precursors and chemistry for the growth of transition metal films by atomic layer deposition
… the deposition of nickel nitride films on 500 nm thermal SiO2 substrates was observed between 225 and 240 °C with a constant growth rate of 0.70 à /cycle. X-Ray photoelectron spectroscopy (XPS) showed all expected ionizations with carbon concentrations below the detection limit after argon ion …
-
Nanobioinsecticidas : nuevas estrategias para el manejo biorracional de Plodia interpunctella (Lepidoptera, Pyralidae) : desarrollo, aplicaciones y estudios ecotoxicológicos
… Las NPAE de palmarosa tuvieron un tamaño de 191 nm, mientras que las de geranio de 259 nm. Ambas NP mostraron una eficiencia de cargado (EC) cercana al 90% y fueron monodispersas. Por su parte, las NP de menta tuvieron un tamaño de 380 nm, fueron polidispersas y su EC fue del 72%. Una vez …
-
Removal of tin from exterme ultraviolet collector optics by an in-situ hydrogen plasma
… 2001, however, the light source has been the 193nm ArF excimer laser. While the industry has managed to keep up with Moore’s Law, shrinking feature sizes without shrinking the lithographic wavelength has required extra innovations and steps that increase fabrication time, cost, and error. These …
Page 1 of 2