Search Results - "Oja, M."

Observation of Multipeak Collision Behavior during the Electro-Oxidation of Single Ag Nanoparticles by Oja, Stephen M, Robinson, Donald A, Vitti, Nicholas J, Edwards, Martin A, Liu, Yuwen, White, Henry S, Zhang, Bo

“…The dynamic collision behavior of the electro-oxidation of single Ag nanoparticles is observed at Au microelectrodes using stochastic single-nanoparticle…”
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Coupled Electrochemical Reactions at Bipolar Microelectrodes and Nanoelectrodes by Guerrette, Joshua P., Oja, Stephen M., Zhang, Bo

“…Here we report the voltammetric study of coupled electrochemical reactions on microelectrodes and nanoelectrodes in a closed bipolar cell. We use steady-state…”
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Quantitative structure-permeability relationships at various pH values for acidic and basic drugs and drug-like compounds by Oja, M., Maran, U.

“…Absorption in gastrointestinal tract compartments varies and is largely influenced by pH. Therefore, considering pH in studies and analyses of membrane…”
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Electrogenerated Chemiluminescence Reporting on Closed Bipolar Microelectrodes and the Influence of Electrode Size by Oja, Stephen M., Zhang, Bo

“…We report a fundamental study on the use of Ru(bpy)32+‐based electrogenerated chemiluminescence (ECL) as an optical reporting system for the detection of…”
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Nanoscale Electrochemistry by Oja, Stephen M, Wood, Marissa, Zhang, Bo

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Orientation Imaging Microscopy of fatigue crack formation in Waspaloy: Crystallographic conditions for crack nucleation by Oja, M., Ravi Chandran, K.S., Tryon, R.G.

“…Effects of grain orientation on fatigue crack nucleation in Waspaloy were investigated. Fatigue testing was carried out at 85–99% of the yield stress of the…”
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Nanoscale Electrochemistry Revisited by Oja, Stephen M, Fan, Yunshan, Armstrong, Chadd M, Defnet, Peter, Zhang, Bo

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Spectral Properties and Thermal Quenching of Mn4+ Luminescence in Silicate Garnet Hosts CaY2MgMAlSi2O12 (M = Al, Ga, Sc) by Kirm, M., Oja, M., Kozlova, J., Mändar, H., Vielhauer, S., Jansen, T., Jüstel, T., Khaidukov, N. M., Makhov, V. N.

“…Multi-component silicate garnet ceramics CaY 2 MgMAlSi 2 O 12 comprising different cations M = Al, Ga or Sc in octahedral sites doped with Mn 4+ ions have been…”
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Imaging Transient Formation of Diffusion Layers with Fluorescence-Enabled Electrochemical Microscopy by Oja, Stephen M, Zhang, Bo

“…Fluorescence-enabled electrochemical microscopy (FEEM) is demonstrated as a new technique to image transient concentration profiles of redox species generated…”
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Fatigue crack initiation in WASPALOY at 20 °C by DAVIDSON, D. L, TRYON, R. G, OJA, M, MATTHEWS, R, RAVI CHANDRAN, K. S

“…In two WASPALOY specimens, the orientations of grains that initiated fatigue cracks and adjacent grains were measured using electron backscattered diffraction…”
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Collision Dynamics during the Electrooxidation of Individual Silver Nanoparticles by Robinson, Donald A, Liu, Yuwen, Edwards, Martin A, Vitti, Nicholas J, Oja, Stephen M, Zhang, Bo, White, Henry S

“…Recent high-bandwidth recordings of the oxidation and dissolution of 35 nm radius Ag nanoparticles at a Au microelectrode show that these nanoparticles undergo…”
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Tuning the electronic properties of naturally nanostructured compounds by Feldbach, E, Avarmaa, T, Denks, V P, Mägi, H, Oja, M, Tõldsepp, E, Kirm, M

“…Tuning of band gaps in materials by changing the ionic content of nanopores (in the case of 12CaO·7Al2O3) and nanochannels (in Ca-phosphate apatite) was…”
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Fluorescence-Enabled Electrochemical Microscopy with Dihydroresorufin as a Fluorogenic Indicator by Oja, Stephen M, Guerrette, Joshua P, David, Michelle R, Zhang, Bo

“…Recently, we introduced a new electrochemical imaging technique called fluorescence-enabled electrochemical microscopy (FFEM). The central idea of FEEM is that…”
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Method for Low Nanomolar Concentration Analyte Sensing Using Electrochemical Enzymatic Biosensors by Oja, Stephen M, Feldman, Ben, Eshoo, Mark W

“…We introduce a new electrochemical measurement method compatible with an enzymatic biosensor that is capable of analyte sensing down to the low nanomolar…”
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Relations between peer influence, perceived costs versus benefits, and sexual offending among adolescents aware of sex offender registration risk by Najdowski, Cynthia J., Cleary, Hayley M. D., Oja, Paige M.

“…A policy's general deterrent effect requires would‐be offenders to be aware of the policy, yet many adolescents do not know they could be registered as sex…”
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Determination of Oxygen Extraction Ratios by Magnetic Resonance Imaging by Oja, Joni M. E., Gillen, Joseph S., Kauppinen, Risto A., Kraut, Michael, van Zijl, Peter C. M.

“…The oxygen extraction ratio (OER) of a tissue describes the interplay between oxygen delivery and consumption and, as such, directly reflects the viability and…”
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Correction to Nanoscale Electrochemistry Revisited by Oja, Stephen M, Fan, Yunshan, Armstrong, Chadd M, Defnet, Peter, Zhang, Bo

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pH-permeability profiles for drug substances: Experimental detection, comparison with human intestinal absorption and modelling by Oja, Mare, Maran, Uko

“…The influence of pH on human intestinal absorption is frequently not considered in early drug discovery studies in the modelling and subsequent prediction of…”
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Morphology of ferromagnetic sol–gel submicron silica powders doped with iron and nickel particles by Söderberg, O., Ge, Y., Haimi, E., Heczko, O., Oja, M., Laine, J., Suhonen, T., Aaltonen, A., Kalliokari, K., Borak, B., Jasiorski, M., Baszczuk, A., Maruszewski, K., Hannula, S-P.

“…The sol–gel submicron spherical silica particles were obtained with the modified Stöber method using methanol. Iron and nickel dopants produced by the…”
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Graded Reduction of Cerebral Blood Flow in Rat as Detected by the Nuclear Magnetic Resonance Relaxation Time T2: A Theoretical and Experimental Approach by Gröhn, Olli H. J., Kettunen, Mikko I., Penttonen, Markku, Oja, Joni M. E., van Zijl, Peter C. M., Kauppinen, Risto A.

“…The ability of transverse nuclear magnetic resonance relaxation time, T2, to reveal acutely reduced CBF was assessed using magnetic resonance imaging (MRI)…”
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