Articles by Thamarasee Jeewandara
Phys.org / A magnetically actuated acoustic metamaterial
Space coiling acoustic metamaterials are static and require manual reconfiguration for sound-field modulation. In a new report published in Communications Materials, Christabel Choi, and a team of scientists in computer science ...
Tech Xplore / Light-emitting textiles for diverse flexible and wearable displays
Textile research has highlighted the advances in electroluminescent threads as suitable biomaterials for driving growth in the wearable electronics market. While the direct embroidery of textiles with custom designs and patterns ...
Tech Xplore / Scientists create DNA hydrogel-based, solar-powered evaporation system for highly efficient seawater desalination
Minerals as well as freshwater can be obtained by desalinating seawater with solar power facilities for the sustainable development of human civilization. For instance, hydrogels have shown great power for solar-powered water ...
Phys.org / Microtexturing soft materials to remove aqueous microfoulants
The process of crystallization fouling is a phenomenon where scale forms on surfaces. It is widespread in nature and technology and affects the energy and water industries. Despite previous attempts, rationally designed surfaces ...
Phys.org / 3D printed multilayer structures for high-numerical aperture achromatic lenses
Flat optics are made of nanostructures containing high-refractive index materials to produce lenses with thin form factors that function only at specific wavelengths.
Phys.org / Developing a futuristic elastomer with ultrahigh strain-induced crystallization
Strain-induced crystallization can strengthen, toughen, and facilitate an elastocaloric effect in elastomers. The resulting crystallinity can be induced by mechanical stretching in common elastomers that are typically below ...
Phys.org / Swift 4-D printing with shape-memory polymers
Shape-memory polymers or shape-shifting materials are smart materials that have gained significant attention within materials science and biomedical engineering in recent years to build smart structures and devices. Digital ...
Phys.org / Planetary scientists simulate oxidation of iron by giant impact during atmospheric evolution of early Earth
Giant-impact driven redox processes in the atmosphere and magma ocean may have played crucial roles during the evolution of the Earth. However, the absence of rock records from the time or era makes it challenging to understand ...
Phys.org / A novel sandwich-structured composite from biopolymers for building envelope applications
A new sandwich-structured composite has been developed from the surface layers of polyhydroxyalkanoate (PHA) and the interlayer of polylactic acid and cellulose microfibers. The biodegradable cellulose microfibers can be ...
Medical Xpress / Exploring the association of Bifidobacterium infantis with T cell immunity in human infants
The Bacillus Calmette-Guerin vaccine against tuberculosis can elicit a good response in neonates. Infants who are exposed to HIV but are uninfected display an altered immunity to vaccination.
Phys.org / Direct ink writing of high-resolution cellulose structures
Three-dimensional (3D) printing has a significant role in membrane production for water purification and bio-separation, with capacity to create new and cleverly designed structures.
Phys.org / Field-induced superconductivity in quantum materials
Field-induced superconductivity occurs when an applied magnetic field increases or induces superconductivity. In a new report published in Science Advances, Joshua J. Sanchez and a team of scientists applied stress as a switch ...
Phys.org / Genetically engineered cell therapies with mRNA lipid nanoparticles for transferrable platelets
Platelet transfusions are essential in managing bleeding and hemostatic dysfunction, and can be expanded to be used as cell therapy for a variety of diseases. The efforts to create such cell therapies require that researchers ...
Phys.org / Metamaterials and origamic metal-organic frameworks
Origami is a paper folding process usually associated with child's play mostly to form a paper-folded crane, yet it is, as of recently a fascinating research topic. Origami-inspired materials can achieve mechanical properties ...
Phys.org / One-step synthesis of Janus hydrogel
Janus adhesive hydrogels hold promising applications across health care fields. Nevertheless, a simple method to synthesize the material had yet to be bioengineered in the lab.