Diamond Metasurface‐Based Optical Tweezers With Enhanced Robustness
Conventional metasurface optical tweezers are hindered by thermal instability from laser heating. This work overcomes this by using diamond metasurfaces, exploiting their low thermo‐optic coefficient and minimal thermal expansion. The platform demonstrates stable particle trapping, translocation, and rotation, enabling robust miniaturized systems for ...
Jing‐Yuan Zhu +8 more
wiley +1 more source
Improved Direct Ink Writing of Liquid Metal Foams via Liquid Additives
The ability to pattern liquid metal is useful for making soft electrical and thermal devices. Dispensing liquid metal from a nozzle naturally results in the formation of spheroidal droplets, making direct‐write printing challenging. Liquid metal foams containing pockets of air can extrude as filaments, albeit inconsistently.
Febby Krisnadi +3 more
wiley +1 more source
Transport equity assessment based on accessibility disparities in terms of multi-job opportunities across Beijing. [PDF]
Liu Z, Yu Z.
europepmc +1 more source
Statistical analysis of over 3000 devices reveals a novel operating mechanism in printed organic thin‐film transistors featuring a grounded field plate beneath the source. The field plate governs the low and tunable pinch‐off, enabling excellent current saturation and ultra‐high gain.
Kazuki Ono +8 more
wiley +1 more source
Does road safety cointegrate with socio-economic conditions in rich developing countries? [PDF]
Alfaki IA, Grivna M, El Sadig M.
europepmc +1 more source
Lattice Dynamics of Rutile Germanium Dioxide (r‐GeO2)
The rutile polymorph of GeO2 is a promising ultra‐wide bandgap material, but key properties for its technological exploitation remain poorly understood. Using polarization angle‐resolved Raman spectroscopy, we resolve long‐standing uncertainties in the energies of Raman‐active phonons and extract relative Raman tensor elements.
Hans Tornatzky +4 more
wiley +1 more source
Associations between the built environment and jogging behaviour based on voluntarily contributed tracking data: a systematic review and meta-analysis. [PDF]
Huang D, Xu W, Helbich M, Yang X.
europepmc +1 more source
Stretchable Energy Storage with Eutectic Gallium Indium Alloy
A highly stretchable liquid metal‐based electrode is developed via a one‐step process, retaining conductivity and capacitance after mechanical deformation up to 900% strain. The stretchable all‐solid‐state device provides a areal energy density of 43 µWh cm⁻2 after 150% strain.
Adit Gupta +6 more
wiley +1 more source
Dynamics of street environmental features and emotional responses in urban areas: implications for public health and sustainable development. [PDF]
Huang Y, Zhong C, He T, Jiang Y.
europepmc +1 more source

