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641
Synthesis, characterization and terahertz study of metal oxides
Published 2013“…The interplays among various orderings of the spin, charge and orbital degrees of freedom in a broad spectrum of crystalline structures produce a number forms of symmetry-breaking patterns of spatial inversion, time-reversal and gauge symmetries, leading to exciting emergent phenomena in strongly-correlated electron systems and promising a variety of potential applications. …”
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Thesis -
642
Learning stock market dynamics using the kinetic ising model
Published 2017“…In this approach, the states in the time series data are represented by configurations of N spins, and the time evolution of these states in the time series data by an update rule that depends on the spin configuration {σ_i (t)}_(i=1,…,N), and the connection weights {W_ij }_(i,j=1,…N) between the spins. …”
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Final Year Project (FYP) -
643
Non-Volatile In-Memory Computing by Spintronics
Published 2017“…Since the main bottleneck is from memory, we aim to develop an energy-efficient in-memory computing platform in this book. First, the models of spin-transfer torque magnetic tunnel junction and racetrack memory are presented. …”
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Book -
644
Detection of magnetic field effects by confocal microscopy
Published 2020“…Certain pairs of paramagnetic species generated under conservation of total spin angular momentum are known to undergo magnetosensitive processes. …”
Journal article -
645
Ultrafast dynamics in quantum materials probed by time-and-momentum-resolved techniques
Published 2024“…In this part of the thesis, I will introduce a new pathway for launching coherent acoustic phonons: magnetostriction, and discuss the spin-mediated shear oscillator enabled by this mechanism in van der Waals antiferromagnet. …”
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Thesis -
646
Exploring Optoelectronic Properties of Twisted and Intercalated Niobium Oxide Dihalides
Published 2024“…As a result of modifications in physical and chemical design involving 2D materials such as stacking, twisting and ion intercalation, properties such as electrical conductivity, spin diffusion length, thermal conductivity, and mechanical strength observe more degrees of freedom than in their bulk material counterpart. …”
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Thesis -
647
Analysis of Λ b 0 → pK−μ+μ− decays
Published 2025“…The data are consistent with receiving contributions from a mixture of Λ resonances with different spin-parity quantum numbers. The angular coefficients show a pattern of vector-axial vector interference that is a characteristic of the type of flavour-changing neutral-current transition relevant for these decays.…”
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Article -
648
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649
Transition metal doped apatites as inert non-toxic pigments
Published 2017“…Testing of thin-film preparation method was done via spin-coating using 3 types of solvent, acetic acid, ethanol and polyvinyl alcohol (PVA).…”
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Final Year Project (FYP) -
650
Discrimination of dendrimer aggregates on mica based on adhesion force : a pulsed force mode atomic force microscopy study
Published 2012“…Two different types of aggregated polyphenylene dendrimer molecules, G2Td(COOH)16 and G4-Td, obtained by spin coating a dilute solution onto freshly cleaved mica surfaces, and their adhesion properties were measured by pulsed force mode (PFM) AFM. …”
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Journal Article -
651
Magnetization plateaus in generalized Shastry-Sutherland models
Published 2014“…We study an anisotropic Heisenberg antiferromagnet with ferromagnetic transverse spin exchange using exact quantum Monte Carlo methods. …”
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Journal Article -
652
Excited state dynamics of azanaphthalenes reveal opportunities for the rational design of photoactive molecules
Published 2025“…The overall pattern of behaviour can be explained in terms of potential energy barriers and spin-orbit coupling effects, as demonstrated by extensive quantum chemistry calculations undertaken at the SCS-ADC(2) level of theory. …”
Journal article -
653
Probing spectral features of quantum many-body systems with quantum simulators
Published 2025“…We present simulation results for the spectral features of typical quantum systems, either gapped or gapless, including quantum spins, fermions and bosons. We demonstrate how excitation spectra of spin-lattice models can be probed experimentally with IBM quantum devices.…”
Journal article -
654
Metasurface-enabled broadband multidimensional photodetectors
Published 2025“…Furthermore, cooperative multiport metasurfaces are adopted and boosted by machine learning techniques. It enables precise spin-wavelength differentiation over an extremely broad wavelength range (1-8 μm). …”
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Journal Article -
655
High field dynamic nuclear polarization methods: Microwave sources and mechanisms
Published 2024“…Finally, I detail studies of two unexplored DNP mechanisms in trityl: the three-spin solid effect and resonant mixing. With solid-state microwave sources and Overhauser radicals, DNP is now more accessible as we can achieve reasonable enhancement without the need for a gyrotron. …”
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Thesis -
656
3D printing of flexible electronic devices
Published 2020“…Compared to traditional, simple, planar or tubular flexible devices fabricated by spin-coating, casting, or extrusion, 3D-printed flexible electronic devices possess complicated geometries with precisely prescribed microarchitectures and excellent mechanical properties for satisfying all kinds of individual requirements. …”
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Journal Article -
657
Electronic and transport properties of TMDC planar superlattices: effective Hamiltonian approach
Published 2023“…Within governed effective Hamiltonian we derived adopted transfer matrix formalism to obtain dispersion relation and electronic band structure with wave functions, transmission probability and Fano spectrum. Surprisingly, spin orbit coupling has considerable opposite effects on valence bands shift in TMDC-PSL that is blue and red for k and k’ valleys, respectively. …”
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Journal Article -
658
Biopolymeric fibrous scaffolds for tissue engineering.
Published 2009“…Different polymer blend ratios of Pullulan and Dextran, syringe tip to collector distances, flow rates, applied voltages, polymer concentrations, types of solvent, solvent concentration and crosslinker concentrations were investigated with the aim of producing uniform fiber diameters and good spin ability. The image analysis by scanning electron microscopy and image analysis software Image J, show that fibers could be successfully electrospun into the nanometer region of 200-500nm. …”
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Final Year Project (FYP) -
659
Tunable topological phase transition in the telecommunication wavelength
Published 2023“…Besides, simulations of light propagation at sharp corners and pseudo-spin photon coupling are conducted to quantitatively examine the topological protection. …”
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Journal Article -
660
Azadihomocorannulene as a heptagon-embedded diradicaloid
Published 2025“…The synthesis was achieved through a mechanochemical C(sp2)-H/C(sp3)-H coupling in the presence of sodium as a key reaction. Electron spin resonance studies revealed that the neutral azapentabenzodihomocorannulene adopts a singlet diradical (diradicaloid) ground state with a small singlet-triplet energy gap of 2.1 kcal/mol. …”
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Journal Article