Search Results - Way, M O
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Fast ion-conductive electrolyte based on a doped LaAlO<sub>3</sub> with an amorphous surface layer for low-temperature solid oxide fuel cells
Published 2023“…Our finding provides an efficient way to design advanced highly conductive electrolytes for solid oxide fuel cells to be operated at reduced temperatures.…”
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Supplementary information files for: Fast ion-conductive electrolyte based on a doped LaAlO<sub>3</sub> with an amorphous surface layer for low-temperature solid oxide fuel cells
Published 2023“…Our finding provides an efficient way to design advanced highly conductive electrolytes for solid oxide fuel cells to be operated at reduced temperatures. …”
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Towards effective asset management improving operation and maintenance of a water distribution system through better information management practices: cases of Abuja, Nigeria and K...
Published 2021“…Lessons from KW and the literature showed that FCTWB has the potential to achieve better asset management within the current operating environment by capitalising on its existing IM and O&M practices without making major changes to the organisational structure because asset management is best improved in an incremental way while sufficient IT and other resources become available.…”
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An efficient synthesis of natural products using singlet oxygen
Published 2019“…Additionally, we then utilized the addition of singlet oxygen to diene and were then able to convert the resultant endoperoxide to moracin M. Products Resveratrol and Moracin M Additionally, treatment of bicyclic 1,3-dienes with singlet oxygen to give bicyclic endoperoxides was examined as a method to deliver the core structure of the xanthanolide class of natural products. …”
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Supplementary information files for Designing high interfacial conduction beyond bulk via engineering the semiconductor−ionic heterostructure CeO2−δ/BaZr0.8Y0.2O3 for superior prot...
Published 2023“…This enabled a high peak power of 845 mW cm–2 at 520 °C from a PCFC using the CeO2−δ/BZY as the electrolyte, in strong contrast to the BZY bulk conduction electrolyte with only 229 mW cm–2. …”
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Optical studies of laser transmission at 10.6μm
Published 1993“…The work in this thesis develops and uses a number of techniques for assessing the high energy laser transmission of several materials at a wavelength of 1O.6μm under different experimental conditions. …”
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Designing high interfacial conduction beyond bulk via engineering the semiconductor−ionic heterostructure CeO<sub>2−δ</sub>/BaZr<sub>0.8</sub>Y<sub>0.2</sub>O<sub>3</sub> for super...
Published 2022“…This enabled a high peak power of 845 mW cm–2 at 520 °C from a PCFC using the CeO2−δ/BZY as the electrolyte, in strong contrast to the BZY bulk conduction electrolyte with only 229 mW cm–2. …”
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Development of an evidence-based toolkit to support safe design for children
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Challenges of sustainable financing of sanitation in Nakuru Municipality, Kenya
Published 2009Get full text
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Ethanol electro-oxidation at M/Pd/GC, Pd/PANI/GC and Pd/PANI fibrous electrodes in alkaline medium for direct ethanol fuel cells
Published 2021“…All experimental samples of this project were tested mainly via cyclic voltammetry (CV) over a temperature range 25 – 60 oC. The main performance indices used was the forward peak current density at 25 oC, jP, and activations energy, Eα, as calculated by the Arrhenius plots. …”
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Switches for pulsed-power conditioning in high energy applications
Published 1997Get full text
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Experimental study on damping of flexural waves in rectangular plates by means of one-dimensional acoustic 'Black Holes'
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Reconciling qualitative storylines and quantitative descriptions: an iterative approach
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Fabrication of CdS/CdTe-based thin film solar cells using an electrochemical technique
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Thin-skin electromagnetic fields in the neighbourhood of surface-breaking cracks in metals
Published 1991“…If this is the case, the crucial parameter that determines the way the electromagnetic field in air couples to the field in the metal is m = o l//S, where a and /,0 are the metal and free space permeabilities respectively and 1/6 is the ratio of the crack length scale 1 to the skin depth 8. …”
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Workplace pedometer interventions for increasing physical activity [Published 21 Jul 2020]
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Treatment of dark humic water using photocatalytic advanced oxidation (PAO) processes under visible and UV light
Published 2023“…The influence of some process parameters showed that a combination of an optimum dose of 5 mM H2O2 and solar radiation improved the performance of TiO2 from 16 to 47%. …”
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Investigation into the solid state chemistry of beryllosilicates, sulfimide complexes and nosean compounds
Published 2013“…Beryllosilicate and beryllogermanate sodalite compounds M8[BeSiO4]6A2 where M = Fe, Mn, Zn, Co, etc. and A = S, Se, Te have also been geomimetically synthesised and the magnetic effect of interchanging the original occluded sulfide for selenide resulted in a change in symmetry from P 3n to P222 at low temperature. …”
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Between constructionism and neuroscience: the societal co-constitution of embodied subjectivity
Published 2004“…A framework from Harr´e of three ‘grammars’ of causality and influence (P, or persons; O or organisms; and M or molecules) is described and used to structure the integration of Shotter’s notion of subjectivity with two brain systems. …”
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Enhanced electrochromic performance of nickel oxide-based ceramic precursor films
Published 2013“…With deposition on fluorine-doped tin oxide (SnO2:F, FTO) on glass, use of nickel nitrate (0.01 mol dm-3) solution at an applied current of -0.2 mA (-0.1 mA cm-2) for 800 s was optimal for preparing uniform deposits with a porous interconnecting flake-like structure, which is generally regarded as favourable for the intercalation/deintercalation of hydroxide ions during redox cycling. …”
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Construction of photosensitised semiconductor cathodes
Published 2012“…The IPCE and photocurrent density of the CSSC achieved in this study was around (19 and 7 %) and (1 and 0.5 mAcm-2) for the CuI/Cu2S and NiO/Cu2S electrodes respectively. …”
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Participatory techniques and didactic methods
Published 1995“…In practical terms this means that communities must feel that they own the water system and are therefore responsible for the operation and maintenance (O&M). Furthermore, they need to be involved in selecting and promoting improvements in sanitation and hygiene practices, not just be told (read “educated”) what to do. …”
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Shock-wave induced compressive stress on alumina ceramics by laser peening
Published 2019“…Laser shock peening (LSP) of Al2O3 advanced ceramics is reported, showing underpinned physical mechanisms and potential benefits. …”
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Impact of condition monitoring on the maintenance and economic viability of offshore wind turbines
Published 2023“…In this paper, the Petri Net (PN) simulation models are developed to quantitatively assess the OWT availability and operation and maintenance (O&M) costs. By investigating the impact of two CM approaches (i.e. purpose-designed CM and Supervisory Control and Data Acquisition (SCADA)-based CM) and their combinations with various maintenance strategies, the paper addresses two fundamental questions about OWT CM that have plagued the offshore wind sector for many years. …”
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A study of the filtration of fibre/particle mixtures
Published 2010“…This thesis investigates the constant pressure cake filtration of interacting cellulose fibre/TiO2 (rutile) mixtures, and involved experimental studies using an automated pressure filtration apparatus. …”
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Continuous encapsulation via membrane emulsification and complex coacervation
Published 2020“…Comparing both DC and AOS, DC flux is a lot higher than the AOS, 147000 L m2 h-1 compared with 793 L m2 h-1 respectively. …”
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Turma da Mônica e pessoas com deficiência: signos de diversidade e inclusão nas HQs de Maurício de Sousa
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Cost recovery for piped rural water supply systems in developing countries: Case studies from Kenya, Rwanda and Uganda
Published 2020“…Therefore, tariff needs to be set to meet O&M costs taking into account the user’s willingness to pay. …”
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A computational study of surface topography arising from energetic particle interactions
Published 2012“…These clusters generally had a high temperature (around 1,500 K) with speeds typically in excess of 1,000 m/s. Surface topography development by way of multiple impacts on Au was investigated using two di erent methodologies. …”
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High rate deposition processes for thin film CdTe solar cells
Published 2015“…No plasma arcing was detected. A range of CdS:O films were deposited by using O2 flows from 1 sccm to 10 sccm during the deposition process. …”
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Unscrewing the climate change lightbulb with 5,000 net-zero-energy professionals
Published 2021“…Summer temperatures in many cities cross 40ºC and extreme weather events leave large sections of the population vulnerable to climate change risks. …”
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Secondary electron yield measurements of anti-multipacting surfaces for accelerators
Published 2016“…Usually, the SEY is reduced by two ways: modification of surface chemistry and engineering the surface roughness. …”
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