Search Results - "Lloyd, J.R"
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1
The removal of colour from textile wastewater using whole bacterial cells: a review
Published in Dyes and Pigments (2003)“…The delivery of colour in the form of dyes onto textile fibres is not an efficient process. The degree of efficiency varies, depending on the method of…”
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Book Review Journal Article -
2
Mineralogical and morphological constraints on the reduction of Fe(III) minerals by Geobacter sulfurreducens
Published in Geochimica et cosmochimica acta (15-07-2009)“…The biologically-mediated reduction of synthetic samples of the Fe(III)-bearing minerals hematite, goethite, lepidocrocite, feroxhyte, ford ferrihydrite,…”
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3
Use of biogenic and abiotic elemental selenium nanospheres to sequester elemental mercury released from mercury contaminated museum specimens
Published in Journal of hazardous materials (30-05-2011)“…Mercuric chloride solutions have historically been used as pesticides to prevent bacterial, fungal and insect degradation of herbarium specimens. The…”
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Today's wastes, tomorrow's materials for environmental protection
Published in Hydrometallurgy (01-10-2010)“…Over the past 30 years the literature has burgeoned with bioremediation approaches to heavy metal removal from wastes. The price of base and precious metals…”
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Cr(VI) and azo dye removal using a hollow-fibre membrane system functionalized with a biogenic Pd-magnetite catalyst
Published in Environmental technology (18-04-2014)“…This study investigates the application of a hybrid system combining hollow-fibre membrane technology with the reductive abilities of magnetic nanoparticles…”
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Journal Article -
6
Stimulation of microbial sulphate reduction in a constructed wetland: microbiological and geochemical analysis
Published in Water research (Oxford) (01-04-2004)“…Microbial sulphate reduction was stimulated successfully in enclosures installed in a constructed wetland. When sucrose (2.4 mM) and NH 4Cl (600 μM) were added…”
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Journal Article -
7
Electromigration Cu mass flow in Cu interconnections
Published in Thin solid films (10-05-2006)“…Electromigration mass flow in Cu damascene lines which were connected to W blocking barrier contacts and were capped with either a CoWP, Ta, Ta/TaN, Pd, SiN x…”
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Journal Article Conference Proceeding -
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The evolution of optical and electrical properties of low- k dielectrics under bias stress
Published in Microelectronic engineering (01-07-2009)“…Photocurrent spectroscopy and transient photocurrent measurements are employed in order to investigate the change in barrier heights and density of traps…”
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Journal Article Conference Proceeding -
9
Electromigration testing of integrated circuit interconnections
Published in Microelectronic engineering (01-11-1998)“…The electromigration phenomenon has been one of the most intriguing physical problems in the semiconductor device reliability. The models to explain the…”
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Journal Article Conference Proceeding -
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Constant Electric Field Study of Time Dependent Dielectric Breakdown in a Low-k Interlevel Dielectric
Published in 2021 IEEE International Integrated Reliability Workshop (IIRW) (04-10-2021)“…TDDB in low k dielectrics have been the subject of intense study as it has been identified as a reliability risk over the past decade. As a result it is…”
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Conference Proceeding -
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Bioremediation of strontium and technetium contaminated groundwater using glycerol phosphate
Published in Chemical geology (30-03-2019)“…Groundwater at legacy nuclear facilities around the world is contaminated with radionuclides including strontium-90 and technetium-99, which are often present…”
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Journal Article -
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The oxidative dissolution of arsenopyrite (FeAsS) and enargite (Cu 3AsS 4) by Leptospirillum ferrooxidans
Published in Geochimica et cosmochimica acta (01-12-2008)“…Arsenopyrite (FeAsS) and enargite (Cu 3AsS 4) fractured in a nitrogen atmosphere were characterised after acidic (pH 1.8), oxidative dissolution in both the…”
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Journal Article -
13
Black’s law revisited—Nucleation and growth in electromigration failure
Published in Microelectronics and reliability (01-09-2007)Get full text
Journal Article Conference Proceeding -
14
Microbial interactions with phosphorus containing glasses representative of vitrified radioactive waste
Published in Journal of hazardous materials (15-01-2024)“…The presence of phosphorus in borosilicate glass (at 0.1 – 1.3mol % P2O5) and in iron-phosphate glass (at 53mol % P2O5) stimulated the growth and metabolic…”
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Using chemical mutagenesis and in vitro osmotic selection to enhance drought tolerance in sugarcane
Published in South African journal of botany (01-03-2017)Get full text
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Isolation and characterization of genes involved in carbon metabolism in Saccharum officinarum L
Published in South African journal of botany (01-03-2017)Get full text
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Molecular Analysis of Arsenate-Reducing Bacteria within Cambodian Sediments following Amendment with Acetate
Published in Applied and Environmental Microbiology (01-02-2007)“…The health of millions is threatened by the use of groundwater contaminated with sediment-derived arsenic for drinking water and irrigation purposes in…”
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Journal Article -
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Stress Migration Followed by Electromigration Reliability Testing
Published in 2019 IEEE International Reliability Physics Symposium (IRPS) (01-03-2019)“…Electromigration (EM) and Stress Migration (SM) are reliability concerns for modern day integrated circuits. However, neither mechanism is completely…”
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Conference Proceeding -
19
Leaf starch degradation comes out of the shadows
Published in Trends in plant science (01-03-2005)“…During the day, plants accumulate starch in their leaves as an energy source for the coming night. Based on recent findings, the prevailing view of how the…”
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Journal Article -
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How does lumichrome affect plants? An omics approach to understanding plant growth enhancement
Published in South African journal of botany (01-03-2017)Get full text
Journal Article