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1061
Microsecond dark-exciton valley polarization memory in two-dimensional heterostructures
Published 2018“…Transition metal dichalcogenides have valley degree of freedom, which features optical selection rule and spin-valley locking, making them promising for valleytronics devices and quantum computation. …”
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Journal Article -
1062
Optical study of excitonic complexes in transition metal dichalcogenides monolayers
Published 2021“…The different energy splittings of the excitonic features in a magnetic field arise from several contributions, including spin magnetic moment, valley magnetic moment and atomic orbital magnetic moment. …”
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Thesis-Doctor of Philosophy -
1063
Electronic structure of topological quantum materials probed by angle-resolved photoelectron spectroscopy
Published 2017“…Graphene is predicted to be a quantum spin Hall insulator, but due to the weak spin-orbit coupling (SOC) of carbon, the predicted bulk energy gap at its Dirac point remains unresolved. …”
Thesis -
1064
A flat carborane with multiple aromaticity beyond Wade–Mingos’ rules
Published 2021“…Nevertheless, the delocalization of those electrons simultaneously induces two independent π- and two independent σ-aromatic ring currents, rendering quadruple aromaticity.…”
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Journal Article -
1065
Fabrication of ordered nanoring arrays via the footprint of a polymer nanosphere monolayer
Published 2016“…The method is based on the observation that arrays of residual ring-shaped footprints would be left on the silicon substrate by directly peeling off the polystyrene nanosphere monolayer. …”
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Journal Article -
1066
Infusing epistemic perspectives on scientific practices in science teacher education
Published 2023“…The depiction of scientific practices relies on a theoretical model called the Benzene Ring Heuristic (BRH) which consolidates the epistemic, cognitive and social aspects of scientific practices into a holistic and visual representation. …”
Journal article -
1067
Hand-held devices for generating force/torque perturbations
Published 2011“…The working principle is to spin the flywheel at a certain angular speed and then break this rotation motion within a very short period so that relatively high deceleration will take place and torque will be generated. …”
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Final Year Project (FYP) -
1068
Topological phases with parafermions: theory and blueprints
Published 2016“…First we generalize the intimate connection between the -symmetric Ising quantum spin chain and Majorana fermions to -symmetric chains and parafermions. …”
Journal article -
1069
Gender equality, growth, and how a technological trap destroyed female work
Published 2021“…We then explain how a crucial example of technological unemployment for women—the destruction of hand spinning during the British Industrial Revolution—contributed to the emergence of the male breadwinner family. …”
Working paper -
1070
Accelerating the design of biomimetic materials by integrating RNA-seq with proteomics and materials science
Published 2016“…In one example, we rapidly engineer recombinant squid sucker ring teeth proteins into a range of structural and functional materials, including nanopatterned surfaces and photo-cross-linked films that exceed the mechanical properties of most natural and synthetic polymers. …”
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Journal Article -
1071
Population transcriptomics of human malaria parasites reveals the mechanism of artemisinin resistance
Published 2016“…These findings suggest that artemisinin-resistant parasites remain in a state of decelerated development at the young ring stage, whereas their up-regulated UPR pathways mitigate protein damage caused by artemisinin. …”
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Journal Article -
1072
Chiral Modes at Exceptional Points in Exciton-Polariton Quantum Fluids
Published 2018“…In particular, a vortex is generated by driving two dipole modes of the non-Hermitian ring resonator into degeneracy. Transition through the exceptional point in the space of the system’s parameters is enabled by precise manipulation of real and imaginary parts of the closed-wall potential forming the resonator. …”
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Journal Article -
1073
Magnetism in graphene oxide induced by epoxy groups
Published 2015“…Local density approximation calculation results well reproduce the magnetic moments obtained from experiments, and these results indicate that the unpaired spin induced by the presence of epoxy groups is the origin of the magnetism. …”
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Journal Article -
1074
Synthesis and characterization of reduced graphene oxide-based composites
Published 2012“…The conductive rGO films are fabricated by reduction of spin-coated GO films. By varying the solution volume in the spin-coating process, the film thickness can be adjusted and hence the film transmittance and sheet resistance can be controlled. …”
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Thesis -
1075
Germanium on Silicon Integrated Photonics for the Mid-Wave Infrared
Published 2024“…Air-clad ring resonators demonstrate narrow-bandwidth filtering with a recorded extinction ratio of >20 dB, full-width half max (FWHM) of 0.7 GHz, and unloaded Q factor of >190,000. …”
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Thesis -
1076
Metal-organic architectures driven by a multifunctional 6-aminouracil spacer : structures, noncovalent interactions, and conductivity
Published 2021“…The computational study for molecular electrostatic potential (MEP) surface energies revealed an important finding, namely a decrease of the π-acidity of the uracil ring upon coordination and a consequent increase of the π-basicity of the phenyl-sulfonate ring, resulting in effective anti-parallel π–π stacking interactions in 1 and 2. …”
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Journal Article -
1077
Electrode modification by diazonium chemistry : studies on the effect of steric bulk on film thickness, and modified activated carbon cloths for energy storage
Published 2021“…The side reactions forming these polymeric multilayers are known to occur at vacant, unsubstituted carbons on the aryl ring of the grafted layer. In the first of two broad parts of this thesis, studies were carried out on a glassy carbon (GC) electrode modified with bulky 2,3,5,6-tetramethylaniline (TMA) groups (i.e. …”
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Thesis-Doctor of Philosophy -
1078
Magnetic levitation using neodymium magnets for vertical axis wind turbine (VAWT) II
Published 2012“…This project involved the design and fabrication of a test model vertical axis wind turbine, however as this experiment was carried out indoor without any wind condition, the author used a dc motor to simulate the wind required to spin the turbine. The advantage of this motor allows the author some control over the speed of the turbine. …”
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Final Year Project (FYP) -
1079
Singlet fission in organic crystals : ultrafast spectroscopic study
Published 2014“…Singlet fission (SF) is a spin-allowed process in which one singlet excited molecule shares its energy with an adjacent molecule in the ground state, both molecules forming a pair of triplet states. …”
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Thesis -
1080
Modeling of microfluid droplet resonator based on whisper gallery mode
Published 2009“…Currently most of the optical ring/sphere resonator based on whisper gallery mode is fabricated by wafer fabrication technology, which is high in cost and cannot be achieved on-chip. …”
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Final Year Project (FYP)