Search Results - "ADE, G"
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1
Suppression of nonradiative recombination by V-shaped pits in GaInN/GaN quantum wells produces a large increase in the light emission efficiency
Published in Physical review letters (16-09-2005)“…Despite the high density of threading dislocations generally found in (AlGaIn)N heterostructures, the light emission efficiency of such structures is…”
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2
Trainee teachers' classroom assessment practices: Towards evaluating trainee teachers’ learning experience in a teacher education program
Published in Social sciences & humanities open (2023)“…This study investigated the extent to which trainee teachers' assessment competence and literacy prepare them for supporting students' learning and how trainee…”
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3
Last among equals: perceptions and prospects of further education trained PGCE holders in the age of 'parity'
Published in Research in Post-Compulsory Education (02-01-2019)“…This study explores how Further Education (FE) lecturers are perceived in secondary school settings and their professional prospects in the context of the UK…”
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4
Optimization scheme for the quantum efficiency of GaInN-based green-light-emitting diodes
Published in Applied physics letters (13-02-2006)“…We have optimized the internal quantum efficiency (IQE) of GaInN∕GaN quantum-well (QW) structures. For an emission wavelength of 460nm, a high IQE of 73% was…”
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5
Integrated Nitrogen Production and Conversion of Hydrogen to Ammonia
Published in Chemical engineering transactions (01-08-2018)“…A novel integration of N2 production, NH3 synthesis, and power generation is performed to realize an effective H2 conversion system to NH3. The system employs…”
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6
Exposure to combustion of solid fuel and tuberculosis: a matched case―control study
Published in The European respiratory journal (01-07-2011)“…The present study was conducted in Benin to ascertain the association between exposure to combustion of solid fuel (coal and biomass) and tuberculosis. Cases…”
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7
Sensitisation profile to airborne allergens of patients followed for asthma in Cotonou, Benin. A cross-sectional study using prick-tests
Published in Revue des maladies respiratoires (01-11-2015)“…The sensitisation profile to airborne allergens of asthma patients followed in Benin is not known. A descriptive cross-sectional study was conducted from April…”
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8
Performance of an air-assisted boom sprayer in the control of Colorado beetle infestation in potato crops
Published in Biosystems engineering (01-06-2007)“…The object of the research was to verify the performance of commercial spraying equipment that combined air-assisted spraying with underleaf spraying. Two…”
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9
Large internal quantum efficiency of In-free UV-emitting GaN∕AlGaN quantum-well structures
Published in Applied physics letters (08-05-2006)“…We have achieved dramatic improvement of the internal quantum efficiency (IQE) for ultraviolet-emitting GaN∕AlGaN quantum-well (QW) structures. Despite a…”
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10
Prevalence of lung function impairment in cured pulmonary tuberculosis patients in Cotonou, Benin
Published in The international journal of tuberculosis and lung disease (01-02-2019)“…SETTING: National teaching hospital for the management of respiratory diseases, Cotonou, Benin.OBJECTIVE: 1) To estimate the prevalence of lung function…”
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11
Optical study of single InAs on In0.12Ga0.88As self-assembled quantum dots: biexciton binding energy dependence on the dots size
Published in Applied physics. B, Lasers and optics (01-07-2006)“…Single self-assembled InAs quantum dots embedded in a In0.12Ga0.88As quantum well and emitting in the near infrared have been optically investigated. The…”
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12
Towards a Pedagogy of Science Teaching: An Exploration of the Impact of Students-Led Questioning and Feedback on the Attainment of Key Stage 3 Science Students in a UK School
Published in International journal of science education (13-06-2018)“…This mixed method study investigated the extent to which the use of a model built around student-led questioning and feedback improved the learner engagement…”
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13
Anti-localization suppresses non-radiative recombination in GaInN/GaN quantum wells
Published in Philosophical magazine (Abingdon, England) (01-01-2007)“…The light emission efficiency of (AlGaIn)N heterostructures and light-emitting diodes is exceptionally high, despite the high density of threading dislocations…”
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14
Characterisation of layered heterostructures by means of HRTEM and digital image processing
Published in Microelectronic engineering (2000)“…The layer thickness and the quality of interfaces in GaAs/AlAs multilayer systems are investigated by means of transmission electron microscopy and digital…”
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15
Beyond locutionary denotations: exploring trust between practitioners and policy
Published in Research in Post-Compulsory Education (01-06-2011)“…This study reports the findings of a research on the trust relationship between practitioners in the Skills for Life (SfL) area and the policy that informs…”
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16
A continuously tunable organic DFB laser
Published in Microelectronic engineering (01-03-2005)“…In this work, a Bragg grating with continuously tuned period Λ, from 380 to 420 nm, was fabricated. The exposure was done by electron-beam lithography and the…”
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Journal Article Conference Proceeding -
17
Realisation and metrological characterisation of thickness standards below 100 nm
Published in Applied physics. A, Materials science & processing (01-03-2004)“…High-accuracy film thickness measurements in the range below 100 nm can be made by various complex methods like spectral ellipsometry (SE), scanning force…”
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18
Direct determination of lattice distortions by digital processing of HRTEM images of crystals
Published in Ultramicroscopy (01-07-1999)“…A detailed theoretical analysis of the possibility of obtaining the information on lattice distortions from high-resolution images of crystal structures is…”
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19
Influence of low-temperature interlayers on strain and defect density of epitaxial GaN layers
Published in Journal of crystal growth (01-02-2003)“…The effect of GaN and In x Ga 1− x N interlayers on the strain state and defect density of GaN buffer layers is studied. The layers are grown by low pressure…”
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Journal Article Conference Proceeding -
20
Electron microscopical and holographical investigation of quantum dots
Published in Microelectronic engineering (01-03-1998)“…The shape and the size of self-organized InAs quantum dots on GaAs substrates are investigated by means of electron microscopy and holography. The dots are…”
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Journal Article Conference Proceeding