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321
Perovskite light emitting transistors
Published 2022“…Unfortunately, PeLETs suffer from low brightness and environmental instability related to intrinsic material limitations, such as temperature-activated trapping, ionic motion and polarization effects, which limit device performance and stability at ambient conditions. …”
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Final Year Project (FYP) -
322
Blue shift in photoluminescene of semiconductor nanostructures
Published 2009“…The bond-order-length-strength (BOLS) correlation indicates that the atomic coordination imperfection causes the remaining bonds of the under-coordinated atom to contract spontaneously associated with bond strength gain and the interatomic trapping potential well depression. This project also involved the study of the entire band structure such as the band gap expansion, core-level shift, Stokes shift (electron-phonon interaction), and dielectric suppression (electron polarization). …”
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Final Year Project (FYP) -
323
Organic ferroelectric memory devices based on resistive switching
Published 2013“…On the other hand, mutual combination of SAM’s fixed dipole and ferroelectric’s polarizable dipole is employed to realize ferroelectric field effect transistor devices with tailored operational parameters, reduced charge trapping and improved retention stability. The final part of the thesis demonstrates novel organic resistive switching memory concept based on ferroelectric tunnel junction. …”
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Thesis -
324
Silicon nanowires for photovoltaics : from the material to the device
Published 2018“…Indeed solar cells based on SiNW s benefit from their outstanding optical properties such as extreme light trapping and very low reflectance. In this research project, we have fabricated disordered SiNWs using a low-cost top-down approach named the Metal-Assisted-Chemical-Etching process (MACE). …”
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Thesis -
325
Achieving seamless and scalable ethernet networks using ethernet over SONET
Published 2008“…This dissertation focuses on a new layer 2 mapping technology "Ethernet Over SONET", in which virtual concatenation and link capacity adjustment scheme have given the SONET a new lease of life around the world by extending Ethernet over Metropolitan area Network (MAN) and Wide Area Network (WAN).…”
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Thesis -
326
Design and development of a direction finding system
Published 2011“…In practice, a Direction Finding System has a wide range of applications such as navigation, positioning, distance measuring, geographical area mapping, monitoring by using various radar tracking and surveillance systems.…”
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Final Year Project (FYP) -
327
Centralisers of linear growth automorphisms of free groups
Published 2024“…In this note we investigate the centraliser of a linearly growing element of Out(Fn) (that is, a root of a Dehn twist automorphism), and show that it has a finite index subgroup mapping onto a direct product of certain “equivariant McCool groups” with kernel a finitely generated free abelian group. …”
Journal article -
328
Parameter extraction of solar cells
Published 2015“…Although this low absorption coefficient can be overcome by light trapping, researchers have started looking into the context of organic solar cell. …”
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Final Year Project (FYP) -
329
CFD analysis of flow across adjacent buildings with concave roof structure using large-eddy simulation (LES)
Published 2017“…On top of this application, the concave roof structure also provides a method of trapping onto the water instead of letting the rainwater flow down the roof, which can help reduce the chances of flash floods during heavy monsoon seasons. …”
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Final Year Project (FYP) -
330
The effects of dub-off angle on chip evacuation in single-lip deep hole gun drilling
Published 2016“…This is demonstrated through a case study on improving the shoulder dub-off design of commercial gun drills, which have a high tendency in trapping chips at the hole bottom. A more effective design criterion for the shoulder dub-off is thus proposed.…”
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Journal Article -
331
Max-margin structured output regression for spatio-temporal action localization
Published 2014“…Structured output learning has been successfully applied to object localization, where the mapping between an image and an object bounding box can be well captured. …”
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Conference Paper -
332
A real time speech translator application for Android
Published 2011“…The mapping used was customised for tourists; it allows users to switch between four views, Map view (default), Satellite view, Street view and Traffic view. …”
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Final Year Project (FYP) -
333
Integrated QFD/DFM approach for generating product design specifications
Published 2008“…On the other hand, QFD (Quality function deployment) methodology provides a structured framework that helps in the mapping of customer requirements into specific design features through one or more matrices of expectations. …”
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Thesis -
334
Implementation of fast SLAM on UGV
Published 2018“…Simultaneous Localization and mapping (SLAM) provides tracking of an autonomous robot’s position while at the same time, also maps out its surrounding environment. …”
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Final Year Project (FYP) -
335
Effective dynamics of cold atoms flowing in two ring-shaped optical potentials with tunable tunneling
Published 2014“…In particular, we find that the macroscopic quantum self-trapping phenomenon is induced in the system if the flowing currents assume a nonvanishing difference.…”
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Journal Article -
336
Atomic-scale mechanisms of defect- and light-induced oxidation and degradation of InSe
Published 2020“…Moreover, under ambient conditions, the splitting of O2 enables the formation of substitutional (apical) oxygen atomic species, which further cause the trapping and subsequent rapid splitting of H2O molecules and ultimately the formation of hydroxyl groups. …”
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Journal Article -
337
Hole array enhanced dual-band infrared photodetection
Published 2022“…In this work, we propose a photon-trapping hole-array structure integrated in a nip InAsSb-GaSb heterostructure for the enhancement of the photoresponse in both near- and mid-infrared regions. …”
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Journal Article -
338
Three-dimensional modeling of near-field beam profiles from grating couplers using a deep neural network
Published 2024“…Integrated silicon photonics (SiPh) gratings have been widely studied for the optical addressing of trapped ions. As the formfactor of ion traps reduces, the ion-trapping height decreases, and may unavoidably fall into the reactive near-field region of SiPh gratings. …”
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Journal Article -
339
Modeling of functional materials : perovskite solar cells
Published 2014“…However, for a more holistic analysis of perovskite light harvesters as replacement to the existing TiO2 nano particles, a more nuanced modeling and analysis which incorporates a study of transport properties such as trapping effects (for further spike in efficiency), photo catalytic reaction kinetics and surface & bulk defects (for easier fabrication) is demanded as an integral part of future research plans.…”
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Final Year Project (FYP) -
340
Electronics and optoelectronic applications of Van Der Waals heterostructures
Published 2016“…By comparing the photocurrent of exposed and h-BN-encapsulated MoS2 photo-FETs, I found that the trapping states from the interfaces between MoS2 and SiO2 is the main reason for prolonged photoresponse. …”
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Thesis