- Gold and Silver Nanoparticles Synthesis and Applications
- Nanocluster Synthesis and Applications
- Nonlinear Optical Materials Studies
- Luminescence and Fluorescent Materials
- Random lasers and scattering media
- Advanced Sensor and Energy Harvesting Materials
- Metamaterials and Metasurfaces Applications
- Photoreceptor and optogenetics research
- Photonic Crystals and Applications
- Orbital Angular Momentum in Optics
- Quantum Dots Synthesis And Properties
Nankai University
2020-2021
Jinan University
2020-2021
Unprecedented data manipulation employed using a pH-stimuli responsive hydrogel was developed to achieve reversible encryption–decryption.
A 3D laser printing technique for realizing unprecedented stereo-chiral-luminescent silver nanostructures was developed to achieve a record-high fluorescent anisotropic factor.
Based on degradable pH-responsive hydrogel, we report an enhanced three-dimensional data encryption security technique in which a pH value is used for information manipulation. Featuring three types of states upon the variation, namely, shrinkage, expansion and degradation, hydrogel renders limited window as “key” decryption. The pH-dependent shrinkage-to-expansion conversion leads to threshold retrieving recorded data, whilst degradability can be tuned by adjusting composition ratio...
Recent demonstrations of metasurfaces present their great potential to implement flat and multifunctional optical elements, which are accomplished with the designs planar optics micro-/nano- fabrications. Integrating in three dimensions has manifested drastically increasing advantages manipulating light fields by extending design freedom. However, fabricating dimensional remain a tough challenge due lack stereo printing protocols. Herein, we demonstrate laser nanoprinting floated silver...
Featured by prominent flexibility and fidelity in producing sophisticated stereoscopic structures transdimensionally, three-dimensional (3D) laser printing technique has vastly extended the toolkit for delivering diverse functional devices. Yet chiral nanoemitters heavily resorting to artificial that manifest efficient emission tightly confined light-mater interactions simultaneously remains alluring but dauntingly challenging this at moment. In work, we assert photoluminescence is...
In this report, we demonstrate light manipulations in nanoscale within hydrogel phase, where programmable modifications on the optical response functions of such bio-integrable platforms are endowed incorporating quantum effects and surface plasmon noble nano metals. Herein, enabled by high resolution ultrafast direct laser printing toolkits, present capability molding radiation emission flexible sub-diffraction limit regime patterning silver. Further, show that functional nanodevices can be...