Index Catalog // ScholarsArchive@OSU

Shocks and Awe : Damping Selection in Racecars to Maximize Grip

Creator:: Takaro, Trevor M. F.
Abstract:: This thesis covers the use of a quarter car model to select damping rates for aFormula Student (FS) car, focusing on minimizing vertical tire force variation to improvegrip. A 2 degree of freedom (DOF) quarter car model is cycled over the road frequenciesof interest and the results compared with the...
Resource Type:: Masters Thesis
Full Text:: the use of a quarter car model to select damping rates for a Formula Student (FS) car, focusing on

Bacteria die-off in stream sediments

Creator:: Sherer, Brett Micheal
Abstract:: The purpose of this study was to evaluate the impact sediment has on the survival of bacteria in a typical rangeland stream. This information is an important component in determining a time integrated prediction of bacterial numbers in the stream sediment and overlying water. Bacterial survival in stream is a...
Resource Type:: Masters Thesis
Full Text:: . Sediment samples were combined by weight with fresh bovine feces at 250:1, 20:1, and 6.67:1 ratios

Elucidating low-frequency vibrational dynamics in calcite and water with time-resolved third-harmonic generation spectroscopy

Creator:: Wang, Liang, Liu, Weimin, and Fang, Chong
Abstract:: Low-frequency vibrations are foundational for material properties including thermal conductivity and chemical reactivity. To resolve the intrinsic molecular conformational dynamics in condensed phase, we implement time-resolved third-harmonic generation (TRTHG) spectroscopy to unravel collective skeletal motions in calcite, water, and aqueous salt solution in situ. The lifetime of three Raman-active modes...
Resource Type:: Article

Excited State Structural Events of a Dual-Emission Fluorescent Protein Biosensor for Ca²⁺ Imaging Studied by Femtosecond Stimulated Raman Spectroscopy

Creator:: Wang, Yanli, Tang, Longteng, Liu, Weimin, Zhao, Yongxin, Oscar, Breland G., Campbell, Robert E., and Fang, Chong
Abstract:: Fluorescent proteins (FPs) are luminescent biomolecules that emit characteristic hues upon irradiation. A group of calmodulin (CaM)-green FP (GFP) chimeras have been previously engineered to enable the optical detection of calcium ions (Ca²⁺). We investigate one of these genetically encoded Ca²⁺ biosensors for optical imaging (GECOs), GEM-GECO1, which fluoresces green...
Resource Type:: Article
Full Text:: with a <250 fs time constant. Upon Ca2+ binding, the chromophore adopts a more twisted conformation

Excited state molecular structural evolution and chemical reactivity studied by femtosecond stimulated Raman spectroscopy

Creator:: Han, Fangyuan
Abstract:: In this dissertation, my research work on excited state dynamics of small organic molecules in solutions is presented. Using femtosecond stimulated Raman spectroscopy (FSRS) as the main experimental tool, the excited state hydrogen-bonding dynamics (ESHBD) of Coumarin 102, a common laser dye molecule, in ethanol solution is examined with <150...
Resource Type:: Dissertation
Full Text:: common laser dye molecule, in ethanol solution is examined with <150 fs time resolution. The dynamics

Biological assessment of the effects of national forest land and resource management plans and Bureau of Land Management land use plans on Canada lynx

Creator:: Hickenbottom, J. Randal, Summerfield, Bob, Aradahl, Jeff, Halekas, George, Hilliard, Mark, Jackson, Lynn, Prevedel, David, and Rupe, John
Abstract:: This biological assessment (BA) documents the potential effects of existing Forest Service (FS) Land and Resource Management Plans (LRMPs), or 'Forest Plans' and Bureau of Land Management (BLM) Land Use Plans (LUPs) on the Canada Lynx (Lynx canadensis), hereafter referred to as the lynx. LRMPs and LUPs are collectively referred...
Resource Type:: Technical Report
Full Text:: and Wildlife Service 1998a). Informal conferencing among FWS and USDA Forest Service (FS) and USDI

Shear instabilities of the mean longshore current : 1. theory

Creator:: Bowen, A. J. and Holman, Robert A.
Abstract:: A new class of nearshore waves based on the shear instability of a steady longshore current is discussed. The dynamics depend on the conservation of potential vorticity but with the background vorticity field, traditionally the role of Coriolis in larger scale flows, supplied by the shear structure of the longshore...
Resource Type:: Article
Full Text:: is fs, the shear of the seaward face of the longshore current. While the instability can span a

Differential Binding and Structural Properties of the WWC Protein Family

Creator:: Rodriguez, Diego Javier
Abstract:: The WWC family consists of three proteins‐ KIBRA/WWC1, WWC2, and WWC3. The three proteins share a similar primary structure and interact with a common set of proteins. Each paralog contains two WW domains which recognize proline‐rich sequences of the type PPxY (P is proline, Y is tyrosine, x is any...
Resource Type:: Honors College Thesis
Full Text:: titration calorimetry (ITC), fluorescence spectroscopy (FS) and nuclear magnetic resonance spectroscopy

Bridging the Gap Between Equilibrium Properties and Ultrafast Dynamics with Time-Resolved Spectroscopy of Functional Systems

Creator:: Krueger, Taylor D.
Abstract:: Ultrafast spectroscopy has recently gained momentum as a powerful, noninvasive characterization toolset capable of studying a diverse array of samples with applications in chemistry, physics, biology, engineering, and more. Two popular ultrafast spectroscopic techniques include femtosecond transient absorption (fs-TA) and femtosecond stimulated Raman spectroscopy (FSRS). The latter of these techniques...
Resource Type:: Dissertation
Full Text:: transient absorption (fs-TA) and femtosecond stimulated Raman spectroscopy (FSRS). The latter of these

Dynamics and Design of Green Fluorescent Protein-Inspired Superphotoacids and Red-Emitting Fluorophores with Transient Absorption and Femtosecond Stimulated Raman Spectroscopy

Creator:: Chen, Cheng
Abstract:: In the past decades, femtosecond stimulated Raman spectroscopy (FSRS) has been gaining tremendous popularity in fundamental sciences stemming from chemistry to biology. It is capable of capturing both equilibrium and non-equilibrium structural information across a broad range of timescales with simultaneously high temporal and spectral resolutions. Femtosecond transient absorption spectroscopy...
Resource Type:: Dissertation
Full Text:: absorption spectroscopy (fs-TA) acts as a powerful partner technique that complements the dynamics analysis

The effects of radiolysis and hydrolysis on the stability of extraction systems for minor actinides

Creator:: Wade, Emily C.
Abstract:: Industrial reprocessing of irradiated nuclear fuel (INF) is one of the most complex procedures performed on a large scale; the process is intricate due to the mix of radionuclides present in INF. As a global trend for nuclear power and reprocessing continues, research is geared toward optimizing the extraction of...
Resource Type:: Masters Thesis
Full Text:: phenyltrifluoromethyl sulfonate (FS-13). The solution extracts both fission products and actinides. However, this

A force plate for measuring contact forces during dependent transfers onboard aircraft

Creator:: Schafer, Christopher A.
Abstract:: The transfer of air travelers with disabilities between a mobility aid and an aircraft seat is a major source of injury for both the travelers and the airline personnel assisting in the transfer. The risk to both parties might be reduced through the biomechanical study of the transfer task. Such...
Resource Type:: Masters Thesis
Full Text:: protect them from damage. Testing of the force plate found a normal force magnitude accuracy of 0.19 %FS

Probing structural evolution along multidimensional reaction coordinates with femtosecond stimulated Raman spectroscopy

Creator:: Frontiera, Renee R., Fang, Chong, Dasgupta, Jyotishman, and Mathies, Richard A.
Abstract:: Mapping out multidimensional potential energy surfaces has been a goal of physical chemistry for decades in the quest to both predict and control chemical reactivity. Recently a new spectroscopic approach called Femtosecond Stimulated Raman Spectroscopy or FSRS was introduced that can structurally interrogate multiple dimensions of a reactive potential energy...
Resource Type:: Article
Full Text:: (~50 fs) and spectral (~8 cm-1) resolution, thus enabling one to follow reactive structural

A guide to forest-tree collections of known source of parentage in the western United States and Canada : results of a preliminary survey

Creator:: Stettler, R. F. (Reinhard Friedrich), 1929-, Cummings, J. C., and U.S. International Biological Program. Coniferous Forest Biome
Abstract:: This publication reports the results of a preliminary survey listing 527 forest-tree plantations in the western United States and Canada. Of these, 250 involve families of known parentage, 131 provenance-test material, 87 clonal material, and 59 interspecific hybrids. The report is intended (1) to serve forest researchers in locating genetic...
Resource Type:: Technical Report
Full Text:: -2 Simpson Coop. 40°58'/123°57' 380 Humboldt 66-67 8/8 SF,FS,OP Russell 37°55'/122°08' 250 Contra

Capturing Molecular Movies of Organic and Organometallic Systems in Solution by Ultrafast Spectroscopy

Creator:: Boulanger, Sean A.
Abstract:: Ultrafast spectroscopy can exploit the structure-function relationship of chemical- and biological-based systems. More specifically, femtosecond stimulated Raman spectroscopy (FSRS) provides ground- and excited-state vibrational information with simultaneously high spectral (spatial) and temporal resolutions. The electronic counterpart, femtosecond transient absorption (fs-TA), complements FSRS data analysis as part of a comprehensive approach...
Resource Type:: Dissertation
Full Text:: (spatial) and temporal resolutions. The electronic counterpart, femtosecond transient absorption (fs-TA

Comparative genetic structure of two mangrove species in Caribbean and Pacific estuaries of Panama

Creator:: Ceron-Souza, Ivania, Bermingham, Eldredge, McMillan, William Owen, and Jones, Frank Andrew
Abstract:: Background: Mangroves are ecologically important and highly threatened forest communities. Observational and genetic evidence has confirmed the long distance dispersal capacity of water-dispersed mangrove seeds, but less is known about the relative importance of pollen vs. seed gene flow in connecting populations. We analyzed 980 Avicennia germinans for 11 microsatellite...
Resource Type:: Article

A Permanent-Magnet Linear Generator Wave Energy Converter for Low Power Ocean Sensors

Creator:: Miles, Lillian F.
Abstract:: Renewable energy sources are becoming increasingly important due to their low environmental impact and limitless nature. This thesis explores the design of a 250 mW permanent magnet linear generator wave energy converter to power ocean sensors. While many wave energy converters exist, this is a unique application because the wave...
Resource Type:: Masters Thesis
Full Text:: their low environmental impact and limitless nature. This thesis explores the design of a 250 mW

Energy exchange studies at the earth's surface. II. Energy budget of a pumice desert

Creator:: Holbo, Harold Richard
Abstract:: The energy budget of a pumice desert surface was analyzed under clear skies during early, mid-and late summer periods. The pumice site is in the semi-arid plateau region of Central Oregon at an elevation of about 1500 meters. The flat pumice surface is approximately 250 hectares in extent, and is...
Resource Type:: Technical Report
Full Text:: Range Experiment Station under Cooperative Agreement Supplement No. 58, FS-PNW- 1203. The data

Revealing Ultrafast Dynamics and Functional Basis of Potential Biomedical Tools from Calcium Sensing to Optogenetics

Creator:: Tachibana, Sean R.
Abstract:: Photoactivated biomedical tools like fluorescent biosensors and optogenetic proteins have increased in popularity due to the precision targeting and activation used for in vivo applications. In nature, the initially discovered parent proteins exhibit properties such as fluorescence quantum yield (FQY), fluorescence color, and photoswitching dynamics that are unfavorable in mammalian...
Resource Type:: Dissertation
Full Text:: such as femtosecond transient absorption (fs-TA) and femtosecond stimulated Raman

Perceived food autonomy : measurement and relationships with food satisfaction among assisted living residents

Creator:: Jambi, Hanan A.
Abstract:: The purpose of this exploratory study was to develop an instrument to measure perceived food autonomy (PFA) among cognitively alert residents in state licensed Assisted Living (AL) facilities, and to investigate the influence of PFA on food satisfaction, while controlling for functional (physical, social, and psychological) status, general health, and...
Resource Type:: Dissertation
Full Text:: variance in residents' food satisfaction. Application of reliable%instruments such as the PFA and FS

An experimental investigation of transition pool boiling

Creator:: Aoki, Tadao
Abstract:: The heat-transfer phenomena studied in this work were associated with pool boiling from a flat horizontal surface facing upward with the bulk liquid at its saturation temperature. The analysis of boiling sound and the investigation of the transition boiling mechanism constituted the essence of the present study. The distinctively large...
Resource Type:: Dissertation
Full Text:: present study. The distinctively large sound intensity with predominant fre- quency components of 250 Hz

Holocene accumulation rates of pelagic sediment components in the Panama Basin, Eastern Equatorial Pacific

Creator:: Swift, Stephen Atherton
Abstract:: Holocene bulk sediment and component accumulation rates were measured in twenty-eight piston and gravity cores taken from the floor of the western Panama Basin and on the surrounding ridges. Radiocarbon ages and oxygen isotope curves provided Holocene age control in nine cores. Time datums in nineteen other cores were inferred...
Resource Type:: Masters Thesis
Full Text:: rates at equal depths are generally lower within 250 km of the edge of the continental shelf. Below

Behavior of a 1/6th scale, two-story, wood framed residential structure under surge wave loading

Creator:: Wilson, Jebediah
Abstract:: The goal of this study was to develop an understanding of the nature of surge wave loading on wood framed residential structures for a variety of building configurations and test conditions. The objectives of the study were: (1) to measure forces on a 1/6th scale wood framed residential structure, (2)...
Resource Type:: Masters Thesis
Full Text:: of Honolulu Building Code. FS = 4.5·ρ·g·h2 (3) Comparing predicted/measured force data with

Crustacean and aquatic insect assemblages in the Mediterranean coastal ecosystems of Emporda wetlands (NE Iberian peninsula)

Creator:: Martinoy, Monica, Boix, Dani, Sala, Jordi, Gascon, Stephanie, Gifre, Jaume, Argerich, Alba, de la Barrera, Ricard, Brucet, Sandra, Badosa, Anna, Lopez-Flores, Rocio, Mendez, Montserrat, Utge, Josep Maria, and Quintana, Xavier D.
Abstract:: Coastal wetlands are characterized by high biodiversity, which is one of the main criteria considered when establishing protection policies or when proposing adequate management actions. In this study, the crustacean and aquatic insect composition of the Emporda wetlands is described. These two faunal groups contribute highly to the total biodiversity...
Resource Type:: Article
Full Text:: with a 250 µm mesh). Sampling was carried out during 3 surveys (1991-92, 1996-97 and 1999-2000). A rich

Tracking Photoinduced Primary Events with Femtosecond Stimulated Raman Spectroscopy and Calculations

Creator:: Wang, Yanli
Abstract:: Femtosecond stimulated Raman spectroscopy (FSRS) is a powerful ultrafast technique which can track photoinduced excited state structural events on femtosecond (fs) to picosecond (ps) timescales. In addition to high temporal and spectral resolutions, FSRS provides a broad spectral window from ca. 100—2000 cm-1 for detection, enabling the direct mapping of...
Resource Type:: Dissertation
Full Text:: for both the Ca2+-free (green) and bound (blue) GEM-GECO1 biosensor from –250 to 2000 fs following

An investigation into the role of spatial variability on liquefaction consequence severity

Creator:: Cary, John R.
Abstract:: During the Canterbury Earthquake Sequence (CES) in Christchurch, NZ, an estimated $15B in damages occurred due to liquefaction-induced phenomena, illustrating the importance of understanding site-specific responses to seismic ground motions, as well the importance of accurately predicting liquefaction severity. One potential method for improving the understanding of how a site...
Resource Type:: Masters Thesis
Full Text:: and thin-layer corrected CPT measurements (qt and fs) to develop random field model (RFM

Inotropic and Chronotropic Effects of Sotalol in Healthy Dogs

Creator:: Treseder, Julia R.
Abstract:: Sotalol is a class III anti-arrhythmic drug with class II properties that is commonly used in the treatment of ventricular tachyarrhythmias in dogs. The anti-arrhythmic effects of sotalol are mediated by an increase in action potential duration and prolongation of atrial and ventricular repolarization via antagonism of the delayed rectifier...
Resource Type:: Masters Thesis
Full Text:: #preMtreatment#(215#±#13#bpm).# Fractional#shortening#(FS)#using#twoMdimensional#(2D)#and#MMmode#(MM

Tracking Excited State Proton Transfer and Inhibition with Ultrafast Raman and Transient Absorption Spectroscopy

Creator:: Oscar, Breland G.
Abstract:: In this dissertation, excited state proton transfer (ESPT) and its inhibition in solution and protein environments are revealed using both femtosecond transient absorption (fs-TA) spectroscopy and femtosecond stimulated Raman spectroscopy (FSRS). Using a tunable Raman pump to enhance transient vibrational features of the photoacidic chromophore HPTS in methanol and methanol...
Resource Type:: Dissertation
Full Text:: in solution and protein environments are revealed using both femtosecond transient absorption (fs

Digital Solutions for Analog Shortcomings in Delta-Sigma Analog-to-Digital Converters

Creator:: Mirzaie, Hossein
Abstract:: Portable, high power efficiency communication devices is a growing market in the semiconductor industry. Analog-to-digital converters (ADC) are key interface that are used to digitize the sensed information. Recently, digital techniques have been proposed to improve analog building block power efficiency in sub-micron technologies. This research focuses on mixed signal...
Resource Type:: Dissertation
Full Text:: This work [1] [3] [4] [7] [10] Process (nm) 65 130 90 130 90 130 FS (MHz) 250 250 500 256 405 640 BW

Reconstructing northern Alaska : crustal-scale evolution of the central Brooks Range

Creator:: Williams, Jonathan D.
Abstract:: Kinematic tectonic models constrained by Airy isostatic equilibrium demonstrate the crustal-scale evolution of the Brooks Range during ocean basin closure, arc-continent collision, and exhumation of the orogen. The Bouguer gravity anomaly low that develops across the orogen is related by wavelength to the amount of shortening during collision, and by...
Resource Type:: Masters Thesis
Full Text:: with sedimentary cover 250 km wide. Two distinct periods of convergence and unroo:fing are

Development of high efficiency solar absorbers

Creator:: Ravichandran, Ram
Abstract:: Current cadmium telluride and copper indium gallium diselenide thin-film solar cells (TFSCs) utilize thick absorbers (2 - 4 μm). For efficient carrier extraction in these TFSCs, the absorber layer requires high carrier mobilities and a long minority carrier lifetime, which necessitates the use of a high purity, defect-free thin film....
Resource Type:: Dissertation
Full Text:: demonstrates exceptionally strong absorp- tion, with a simulated TSFC efficiency of 21% for a 250 nm thick

Micropower incremental analog-to-digital converters

Creator:: Chen, Chia-Hung
Abstract:: Incremental ADCs (IADCs) have many advantages for low-frequency high-accuracy data conversion—they are easy to multiplex between channels, need simpler digital decimation filter, and allow extended counting with a Nyquist-rate ADC. A single-loop incremental ADC was designed and fabricated in 90 nm for a biosensor interface circuit. It incorporates one integrator,...
Resource Type:: Dissertation
Full Text:: bandwidth 2 kHz, and a 14 µW power consumption. A new two-step IADC was proposed for 250 Hz bandwidth

Deformation imaging

Creator:: Margiocco, Marco L.
Abstract:: Recent developments in the field of clinical echocardiography allow the ultrasonographer to objectively quantify both regional and global myocardial function. Regional deformation (Strain) and deformation rate (Strain Rate) are novel indices of ventricular function that can be estimated non-invasively by ultrasonographic interrogation of the heart. Deformation Imaging (DI)represents a family...
Resource Type:: Masters Thesis
Full Text:: - matched group. DI values in group 1 dogs, but not the traditional indices FS and EF, were significantly

Power Efficient Architectures for Medium-high Resolution Analog-to-Digital Converters

Creator:: Sadollahi, Mahmoud
Abstract:: Analog-to-digital converters are essential components to the portable devices that we are using today. Wireless sensors, body implanted devices, communication devices and so forth require low power ADCs. Therefore achieving higher resolution and bandwidth with lower power consumption is targeted in ADCs design. In this work power efficient ADCs for...
Resource Type:: Dissertation
Full Text:: total power consumption was 250 nW from a 0.75V supply voltage. This gives a Walden FoM of 28.8 fJ

Simulaton of a solar heating and cooling system with experimental evaluation

Creator:: Layton, William Clifford
Abstract:: This thesis is concerned with simulating two forms of energy retrieval. Standard computer programs are routinely used to simulate such energy systems. However, the accuracy of these simulations is not well documented. The main objective of the work presented here is to evaluate the validity of this type of simulation...
Resource Type:: Masters Thesis
Full Text:: collection of solar energy to provide heated water, and (ii) the utilization of waste heat from a 250 MVA

The Genome and Development-Dependent Transcriptomes of Pyronema confluens: A Window into Fungal Evolution

Creator:: Traeger, Stefanie, Altegoer, Florian, Freitag, Michael, Gabaldon, Toni, Kempken, Frank, Kumar, Abhishek, Marcet-Houben, Marina, Poggeler, Stefanie, Stajich, Jason E., and Nowrousian, Minou
Abstract:: Fungi are a large group of eukaryotes found in nearly all ecosystems. More than 250 fungal genomes have already been sequenced, greatly improving our understanding of fungal evolution, physiology, and development. However, for the Pezizomycetes, an early-diverging lineage of filamentous ascomycetes, there is so far only one genome available, namely...
Resource Type:: Article
Full Text:: America Abstract Fungi are a large group of eukaryotes found in nearly all ecosystems. More than 250

Description and classification of the forests of the upper Illinois River drainage of Southwestern Oregon

Creator:: Atzet, Thomas
Abstract:: The purpose of this study was to develope a plant community classification within the Siskiyou mountains, a small range within the Klamath geological province well known for its geologic and floristic diversity. Forest land managers have expressed the need for identification of basic Land classes that will aid in the...
Resource Type:: Dissertation
Full Text:: and analyze 250 plotes taken in 100,000 acres the Upper Illinois River drainage. Redacted for

Trade-offs between management for fire risk reduction and northern spotted owl habitat protection in the dry conifer forests of southern Oregon

Creator:: Comfort, Emily Julia, 1974-
Abstract:: There is a perceived trade-off between fire risk reduction and northern spotted owl habitat protection in dry-conifer forests in southwestern Oregon. Management options for balancing this trade-off need to be sought at the landscape level. Applied landscape ecology suggests three important features to consider are (1) patch size and configuration...
Resource Type:: Dissertation
Full Text:: and resulted in strong edge effects into the adjacent publicly managed land that extended over 250

The influence of increased base saturation and the chloride ion on Fragaria ananassa, Bailey

Creator:: Lyons, Calvin G.
Abstract:: Research was carried out to determine the influence of increasing the percentage base saturation of the soil on the yield of the commercial strawberry. It was found that the effect of increasing the bases in the soils was directly related to the original percentage base saturation. When this original value...
Resource Type:: Dissertation
Full Text:: as little as 250 ppm chloride was added to the nutrient solution. Similar plants could survive with

Experimental study of two-phase gas-liquid flow in a microscale fractal-like branching flow network

Creator:: Kwak, Younghoon
Abstract:: Two-phase gas-liquid flows in microscale fractal-like branching channel flow networks were experimentally studied to assess the validity of existing void fraction correlations and flow regimes based on superficial gas and liquid velocities. Void fractions were assessed using two different methods. First, void fraction data were acquired using a High-Speed-High-Resolution (HSHR)...
Resource Type:: Dissertation
Full Text:: widths varying from 400 µm to 100 µm with a fixed channel depth of 250 µm. Each downstream width

Carbon and energy exchange of semi-arid ecosystems with heterogeneous canopy structure

Creator:: Anthoni, Peter M.
Abstract:: Carbon and energy fluxes were measured with the eddy covariance technique above two semi-arid ecosystems, ponderosa pine and juniper/sagebrush, located in central Oregon. The two ecosystems have low LAI and a very open canopy structure. The energy closure was ~70-80% at both ecosystems, equivalent to an imbalance of 150-250 W...
Resource Type:: Dissertation
Full Text:: -250 W m2 on cloudless summer days, when net radiation (Rn) was -600-700 W m2. The lack of closure

Monoclonal antibodies against P-1059 strain of Pasteurella Multocida

Creator:: Khosraviani, Mehraban
Abstract:: Monoclonal antibodies were developed against serotype 3, P-1059 strain of Pasteurella multocida. Enzyme-linked immunosorbent assays (ELISA) were used to detect antibodies in supernatants of hybridoma cells to either a surface protective (2.5 S) antigen prepared from a 2.5% saline extract or lipopolysaccharide (LPS) prepared by the phenol-water method. Forty two...
Resource Type:: Masters Thesis
Full Text:: in the Western blot after Proteinase K (250 pg/100 ml) treatment of the 2.5 S antigen, whereas

Synthesis and characterization of aluminum oxide based materials - from molecule to device

Creator:: Wang, Wei
Abstract:: A scalable synthesis of the "flat" tridecameric inorganic cluster [Al₁₃(μ₃-OH)₆(μ-OH)₁₈(H₂O)₂₄]¹⁵⁺ has been realized by treating an aqueous aluminum nitrate solution with zinc-metal powder at room temperature. Single crystals and polycrystalline samples are readily obtained in yields exceeding 55% relative to the starting reagent Al(NO₃)₃. Products have been characterized by X-ray...
Resource Type:: Dissertation
Full Text:: dehydration temperature of AlPO (at about 250 oC), leading to dramatically changes in the dielectric

Compensating effects and gene action estimates for the components of grain yield in winter wheat (Triticum aestivum, L. em Thell)

Creator:: Abi-Antoun, Michel
Abstract:: Five winter wheat cultivars and their diallel crosses were evaluated for plant height, harvest index, deading-maturity duration, the components of yield, (spikes per plant, spikelets per spike, kernel weight and kernels per spikelet)and total plant yield. Two diverse locations, Moro, a dryland site (250 mm annually) located in central Oregon...
Resource Type:: Dissertation
Full Text:: site (250 mm annually) located in central Oregon and the Hyslop Agronomy Farm, a high rainfall site

Nitrogen management and variety selection for dryland production of hard red winter wheat in northeastern Oregon

Creator:: Jepsen, Daniel R.
Abstract:: Proper nitrogen (N) management and variety selection are important for profitable hard red winter (HRW) wheat production in the dryland growing regions of northeastern Oregon. In these dryland systems, N management for grain yield and grain protein concentration (GPC) is challenging due to climatic and year-to-year variation in production environments....
Resource Type:: Masters Thesis
Full Text:: Lexington and Arlington, Oregon were in a low precipitation (250-300 mm) zone. Study sites were minimally

1988-89 Publications list / Extension Service and the Agricultural Experiment Station, Oregon State University

Creator:: Oregon State University. Extension Service and Oregon State University. Agricultural Experiment Station
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: Field Corn (Eastern OregonEast of Cascades) FS 250 Take-All Root Rot of Winter Wheat FS 269 Growing

1990 Publications list / Extension Service and the Agricultural Experiment Station, Oregon State University

Creator:: Oregon State University. Extension Service and Oregon State University. Agricultural Experiment Station
Abstract:: Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: (Klamath and Lake Counties) FG 71 Field Corn (Eastern OregonEast of Cascades) FS 250 Take-All Root Rot of

Tall fescue growth and nitrogen uptake as influenced by non-thermal residue management

Creator:: Qureshi, Maqsood Hassan
Resource Type:: Masters Thesis
Full Text:: air dried and ground to pass 2mm sieve. Twenty grams of soil were placed into 250 mL extracting

1989 Publications list / Extension Service and the Agricultural Experiment Station, Oregon State University

Creator:: Oregon State University. Extension Service and Oregon State University. Agricultural Experiment Station
Abstract:: Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: Field Corn (Eastern OregonEast of Cascades) FS 250 Take-All Root Rot of Winter Wheat FS 269 Growing

1991 Educational materials / Extension Service and the Agricultural Experiment Station, Oregon State University

Creator:: Oregon State University. Extension Service and Oregon State University. Agricultural Experiment Station
Abstract:: Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: plants in their vegetative stage) $25.00 plus $3.00 shipping and handling on single-copy orders FS 250

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