Results 191 to 200 of about 3,811,787 (369)
Detecting single molecules on large interfaces is challenging due to minimal perturbations on the sensing surface. Some biological systems achieve this feat using amplification mechanisms, but their molecular foundations remain unclear. To investigate, a Design of Experiments (DoE) approach examines how pH and ionic strength in conditioning solutions ...
Michele Catacchio+9 more
wiley +1 more source
Fabrication and Optimization of Ti₃C₂Tx MXene Thin Films for Next‐Generation Lab‐on‐Chip Devices
A parametric study explores patterned Ti₃C₂Tx MXene (TMX) thin films for microfluidic and lab‐on‐chip applications. TMX is spin‐coated and patterned on cyclic olefin copolymer (COC) substrates, achieving conductive, transparent, and flexible electrodes.
Marwan Taha+6 more
wiley +1 more source
Snowpack relative permittivity and density derived from near‐coincident lidar and ground‐penetrating radar [PDF]
Randall Bonnell+12 more
openalex +1 more source
The supergravity and in‐situ evaporation are utilized to produce GO thin films with a record‐high mechanical strength of 540 MPa. The supergravity confines the 2D flakes within a very thin layer and creates a large all‐directional shear stress to induce the superalignment, while in‐situ evaporation accelerates the dehydration and facilitates the ester ...
Dawei Zhang+10 more
wiley +1 more source
Phase Engineering for Enhanced Piezoresponse in P(VDF‐TrFE) and Its Composites
As the temperature approaches the Curie point, the crystalline phase in P(VDF‐TrFE) decreases proportionally, while the amorphous phase increases. This shift leads to the formation of more interphase regions. Although spontaneous polarization from crystalline regions decreases, the interphase regions enable additional deformation, thereby enhancing the
Soyun Joo+3 more
wiley +1 more source
This study presents a braided fiber‐reinforced sleeve that amplifies strain in soft materials, enhancing their performance in stretchable devices like sensors and energy harvesters. By reinforcing and elongating encased materials, the sleeve increases the “effective” strain.
Emily Duan+4 more
wiley +1 more source
How to Manufacture Photonic Metamaterials
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley +1 more source
New theoretical model for vertical contact and separation mode triboelectric nanogenerator is proposed. Detailed derivation process and results are discussed. Numerical solutions and parametric studies are presented. Calculated results are validated by experimental outcomes.
Seokjin Kim+2 more
wiley +1 more source
Energy Focusing Metasurface Based Wireless Power Transfer System for Compact Unmanned Mobilities
A miniaturized wireless power transfer system integrates a metasurface lens, microstrip patch antenna, and RF‐CMOS rectifier to enhance mmWave reception efficiency and reduce size. Leveraging mmWave short wavelengths, it achieves high gain on small platforms. The system's polarization independence and wide‐angle reception ensure robust performance.
Wonwoo Lee+7 more
wiley +1 more source