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1941
Pressure-Dependent Polymorphism and Band-Gap Tuning of Methylammonium Lead Iodide Perovskite
Published 2017“…We report the pressure-induced crystallographic transitions and optical behavior of MAPbI3 (MA=methylammonium) using in situ synchrotron X-ray diffraction and laser-excited photoluminescence spectroscopy, supported by density functional theory (DFT) calculations using the hybrid functional B3PW91 with spin-orbit coupling. The tetragonal polymorph determined at ambient pressure transforms to a ReO3-type cubic phase at 0.3 GPa. …”
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Journal Article -
1942
Bondi mass with a cosmological constant
Published 2018“…Furthermore, with MΛ=MB, we show that for purely quadrupole gravitational waves given off by the isolated system (i.e., when the “Bondi news” σo comprises only the l=2 components of the spherical harmonics with spin-weight 2) the energy carried away is manifestly positive definite for the Λ>0 case. …”
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Journal Article -
1943
Magneto-photoconductivity of three dimensional topological insulator bismuth telluride
Published 2018“…Among the 3D topological insulators bismuth telluride has unique hexagonal warping and spin texture which has been studied by photoemission, scanning tunnelling microscopy and transport. …”
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Conference Paper -
1944
Electric field modulation of the tetragonal domain orientation revealed in the magnetic ground state of quantum paraelectric EuTiO3
Published 2013“…Our experimentally determined magnetic phase diagram is accurately reproduced by a three-dimensional (3D) anisotropic Heisenberg spin model. Furthermore, we demonstrate that electric field cooling acts to suppress this orientational disorder by realigning the domains due to the strong coupling between electric fields and lattice dipoles characteristic of paraelectric materials.…”
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Journal Article -
1945
DNA extraction methodologies for ultra long nanopore sequencing to determine chromosome specific rodent telomere lengths
Published 2024“…Previous work in our lab shows that phenol/chloroform extraction damages DNA less than spin columns and magnetic beads and that extraction methods are crucial for accurate TL determination. …”
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Conference or Workshop Item -
1946
Probing the effect of oxygen vacancies in strontium titanate single crystals
Published 2014“…</p> <p>Electrical transport, cathodoluminescence (CL) and electron spin resonance (ESR) experiments are also carried out to investigate the effect of oxygen vacancies on the bulk properties of UHV annealed SrTiO<sub>3</sub> single crystals. …”
Thesis -
1947
Influence of the exchange symmetry beyond the exclusion principle
Published 2016“…We will close this gap by analytically examining the dependence of quasipinning on the particle number, the dimensionality and the spin polarisation in a representative physical model system. …”
Thesis -
1948
Synthetic, spectroscopic, biological and X-ray crystallographic structural studies on a novel pyridine-nitrogen-bridged dimeric nickel(II) complex of a pentadentate N3S2 ligand
Published 2001“…The Schiff base formed by condensation of 2,6-diacetylpyridine with S-benzyldithiocarbazate (H2SNNNS) behaves as a pentadentate ligand, forming a nickel(II) complex of empirical formula Ni(SNNNS)·H2O that is high-spin with a room-temperature magnetic moment of 2.93 B.M. …”
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Article -
1949
Investigating the potential of cobalt-doped zinc oxide (Zn1-xCoxOδ) as a buffer layer for CZTS thin-film solar cells
Published 2024“…This work reports on the preparation and characterization of a cobalt-doped zinc oxide (Zn1-xCoxOδ) thin-film buffer layer using the spin-coating technique on ITO back contact glass substrates. …”
Article -
1950
A computer vision software to automatically measure dimensions of flat surfaces in a photograph
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Final Year Project (FYP) -
1951
Development of an evanescent wave-based optical microfiber platform for label-free sensing applications
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Thesis-Doctor of Philosophy -
1952
Transformation of seafood waste into bioplastic
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Final Year Project (FYP) -
1953
High performance nano-scale measurements by advanced atomic force estimation
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Thesis -
1954
Novel exproprioceptive sensor configurations and user interfaces for mobile robot control in uncertain environments
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Final Year Project (FYP) -
1955
Development of implantable MEMS for biomedical applications
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Final Year Project (FYP) -
1956
Development of morphing UAV actuated with shape memory alloy
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Final Year Project (FYP) -
1957
4D printing of heat-driven self-assembly structures (Part II)
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Final Year Project (FYP) -
1958
Kembali ke pangkal jalan = Back to the right path : voicing out challenges faced by queer Malays in heteronormative spaces
Published 2019“…Queerness in Malay culture is nothing new; from the sida-sida — transgender palace guardians — to mak yong performers — a traditional northern peninsular Malay dance — queers have been a part of Malay society as intermediaries between our world and the larger universe. …”
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Final Year Project (FYP) -
1959
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1960
CNT work function modification for transparent electrode application in organic photovoltaics
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Final Year Project (FYP)