0000000000880409

AUTHOR

Graham A. Turnbull

showing 2 related works from this author

Scientific and Technical Contributions from Research Projects

2019

The main goal of this project is to demonstrate the advantages of sensor integration on a remotely controlled robotic platform for increasing operator safety and improving the classification of explosive targets. This is accomplished by combining the imaging provided by radars and an optoelectronic sensor, a time-of-flight (ToF) depth camera. An additional aim is to demonstrate the operability and practicality of the system in a field with landmine simulants having plastic cases.

Data processingOperator (computer programming)OperabilityExplosive materialComputer scienceElectronic engineeringElectronic systemsField (computer science)
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An Investigation of the Energy Levels within a Common Perovskite Solar Cell Device and a Comparison of DC/AC Surface Photovoltage Spectroscopy Kelvin…

2017

We present a study of the energy levels in a FTO/TiO2/CH3NH3PbI3/Spiro solar cell device. The measurements are performed using a novel ambient pressure photoemission (APS) technique alongside Contact Potential Difference data from a Kelvin Probe. The Perovskite Solar Cell energy band diagram is demonstrated for the device in dark conditions and under illumination from a 150W Quartz Tungsten Halogen lamp. This approach provides useful information on the interaction between the different materials in this solar cell device. Additionally, non-destructive macroscopic DC and AC Surface Photovoltage Spectroscopy (SPS) studies are demonstrated of different MAPBI3 device structures to give an indic…

Kelvin probe force microscopeMaterials scienceBand gapMechanical EngineeringSurface photovoltageAnalytical chemistryPerovskite solar cell02 engineering and technologyHybrid solar cell010402 general chemistry021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciences0104 chemical scienceslaw.inventionMechanics of MaterialslawSolar cellBand diagramGeneral Materials Science0210 nano-technologyVolta potentialMRS Advances
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