Articles by Thamarasee Jeewandara
Phys.org / 3-D printing highly stretchable hydrogel with diverse UV curable polymers
Hydrogel-polymer hybrids are widely used across a variety of applications to form biomedical devices and flexible electronics. However, the technologies are presently limited to hydrogel-polymer hybrid laminates containing ...
Phys.org / Multidimensional coherent spectroscopy reveals triplet state coherences in cesium lead-halide perovskite nanocrystals
Advanced optoelectronics require materials with newly engineered characteristics. Examples include a class of materials named metal-halide perovskites that have tremendous significance to form perovskite solar cells with ...
Phys.org / Interstellar chemistry: low-temperature gas-phase formation of indene in the interstellar medium
The interstellar medium and combustion systems contain polycyclic aromatic hydrocarbons (PAHs) as fundamental molecular building blocks that form fullerenes and carbonaceous nanostructures. However, researchers have yet to ...
Phys.org / Acoustofluidic centrifuge for nanoparticle enrichment and assortment
Liquid droplets have recently gained renewed attention as a simplified model for a variety of fascinating physical phenomena at the scale of the cell nucleus to stellar black holes. In a new report now published in Science ...
Phys.org / Self‐folding 3-D photosensitive graphene architectures
Stimuli-responsive, self-folding, two-dimensional (2-D) layered materials have interesting functions for flexible electronics, wearables, biosensors, and photonics applications. However, limits with scalability and a lack ...
Phys.org / Extremely fast electrochromic supercapacitors
During materials engineering, a network of tiny holes or pores can improve the energy storage capacity of materials for applications as smart windows. Smart windows are platforms whose light transmission properties can be ...
Phys.org / Wood-inspired cement with high strength and multifunctionality
Nature often offers promising inspiration for biomimetic man-made materials. In a new report now published in Advanced Science, Faheng Wang and a team of scientists in advanced materials, engineering and science in China ...
Phys.org / Light-responsive E. coli functional biofilms as scaffolds for hydroxyapatite mineralization
Living organisms have evolved mechanisms of biomineralization to build structurally ordered and environmentally adaptive composite materials. While research teams have significantly improved biomimetic mineralization research ...
Phys.org / Designing Dirac vortex topological photonic crystal fibres
Optical fibres made of topological photonic crystals allow improved versatility and control across the modes and polarization of light they transmit. Compositionally, photonic crystals contain bandgaps to prevent the passage ...
Phys.org / Metasurface enabled quantum edge detection
Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...
Phys.org / The evolution of single amyloid fibrils into microcrystals
Amyloids refer to abnormal fibrous extracellular and proteinaceous deposits found in organs and tissues that form insoluble constructs that are resistant to degradation. Their formation can accompany disease, where each disease ...
Tech Xplore / Future material demand for automotive lithium-based batteries
As the world shifts to electric vehicles to reduce climate change, it is important to quantify future demands for key battery materials. In a new report, Chengjian Xu, Bernhard Steubing and a research team at the Leiden University, ...
Phys.org / Two dimensional heterostructures composed of layers with slightly different lattice vectors
New periodic structures known as moiré lattices can be observed in two-dimensional (2-D) heterostructures containing layers with slightly different lattice vectors, which can in turn support new topological phenomena. It ...
Phys.org / Designing high-performance hypergolic propellants for space rockets based on the materials genome
A new generation of rocket propellants for deep space exploration such as ionic liquid propellants with long endurance and high stability, are attracting significant attention. However, ionic liquid propellants are strongly ...
Phys.org / Magnetically controlled, hydrogel-based smart transformers
While the film "Transformers" introduced intelligent robots that morphed between shapes with multiple functionalities, researchers are developing intelligent soft transformers to significantly accelerate research applications ...