Articles by Thamarasee Jeewandara
Phys.org / The evolutionary role of actin within sophisticated architectures of biosilica in sponges
Spiculogenesis or the growth of glass-like structures and biomineralization in early sponge species have led to the realization of highly regular glass architectures in nature. In a new report now published in Advanced Science, ...
Phys.org / Nanomaterials: Light dependent atom clusters for sensing applications
In a new report now published in Nature Asia Materials, Kenshi Harada and a team in materials science and analytical science in Japan and France formed a new environment sensing device that explored the opto-ionic-electronic ...
Medical Xpress / Wearable plasmonic paper-based microfluidics for sweat analysis
Wearable sweat sensors play an important role for clinically meaningful information relative to health and disease of individuals. While sensors mainly rely on enzymes and antibodies to achieve specific quantification of ...
Phys.org / Water as a 'glue' for elasticity enhanced, wet attachment of biomimetic structures
In nature, octopus, clingfish and larva use soft biological cups to attach to surfaces under water. Researchers have recently developed such bioinspired cups, but their mechanisms of attachment and detachment remain elusive. ...
Phys.org / Dynamics of an impacting emulsion droplet: The influence of materials science in agriculture
Emulsions of oil-based pesticides are widely used in agriculture, although they are a major environmental and health hazard because they bounce off plant surfaces due to their hydrophobic nature, resulting in the pollution ...
Medical Xpress / The spontaneous emergence of brain-like functional specialization in neural networks
The human brain has distinct and highly specialized functional regions to understand languages, recognize faces and plan ahead. However, neuroscientists must still decipher the high degree of functional specialization observed ...
Phys.org / Quantum interference directed chiral Raman scattering in 2-D enantiomers
Raman scattering spectroscopy is a necessary and accurate method to characterize lattice structure and probe electron-photon and electron-phonon interactions. In the quantum realm, electrons at the ground states can be excited ...
Phys.org / A unimorph nanocomposite dielectric elastomer for large-scale actuation
Dielectric elastomer actuators (DEAs) can undergo large, reversible in-plane deformation. In a new report now published in Science Advances, Junhong Pu and a team of scientists in soft materials research and polymer science ...
Medical Xpress / Prefrontal microglia act on cognitive development during adolescence
The prefrontal cortex (PFC) is a brain region that regulates cognitive functions, and a distinct feature of the region is protracted adolescent maturation, to acquire mature cognitive abilities in adulthood. In a new report ...
Phys.org / A versatile hydrogel network-repairing strategy
Hydrogen bond engineering can convey stretchability, toughness and self-healing properties to materials, although enhancement effects of conventional hydrogen bonds is limiting due to their weak interaction strength. For ...
Phys.org / All-optical attoclock for imaging tunnelling wavepackets
Physicists can study the possible time delays of light-induced tunneling of an electron from an atom after conducting measurements of time delays when cold atoms tunnel through an optically created potential barrier. In a ...
Phys.org / Experimental evidence for long-distance electrodynamic intermolecular forces
While classical and quantum electrodynamics present the existence of dipole-dipole long-range electrodynamics forces, they remain to be experimentally observed. The discovery of completely new and unanticipated forces that ...
Phys.org / 3D micromesh-based hybrid printing for microtissue engineering
Bioprinting is widely applicable to develop tissue engineering scaffolds and form tissue models in the lab. Materials scientists use this method to construct complex 3D structures based on different polymers and hydrogels; ...
Phys.org / Using 4-D X-ray computer microtomography to observe high-temperature electrochemistry
The concept of high-temperature electrochemistry has broad ranging applications in multiple fields; however, researchers yet remain to conduct real-time observations to gain in-depth understanding of the evolution in such ...
Phys.org / Mechanical metamaterials: Toughness and design criteria
Mechanical metamaterials are an emerging class of materials primarily governed by their architecture to create lightweight materials with extreme mechanical properties. The functionality of such materials is limited by their ...