Optical isolation and circulation using quantum frequency conversion on a chip. [PDF]
Hu J, Yuan H, Akin J, Fan S, Fang K.
europepmc +1 more source
Microneedles Mediated Delivery of Nanodiamonds for Quantum Sensing of Free Radicals in Skin Tissue
Fluorescent nanodiamonds are nanoscale sensors capable of monitoring cellular stress responses. However, to function effectively, they must be delivered into cells or tissues. Here, we demonstrate their application in the skin by developing a dissolvable microneedle platform that dissolves after skin insertion, enabling the delivery of nanodiamonds ...
Siyu Fan +10 more
wiley +1 more source
Global-key region collaborative noise-aware for electrocardiogram signal quality assessment. [PDF]
Fan J, Chang H, Han H, Luo J.
europepmc +1 more source
Direct nanoscratching with a 500 nm diamond lapping film creates groove‐guided liquid‐crystal alignment interfaces on PCB‐compatible Cu‐patterned RF substrates within minutes, eliminating polymer coating and high‐temperature baking. The coating‐free process enables optical/molecular alignment validation and voltage‐programmable 28 GHz reflection‐phase ...
Junseok Ma +5 more
wiley +1 more source
Prediction of contra-rotating open rotor broadband noise in isolated and installed configurations
Broadband noise is a significant part of the noise emitted by contra-rotating open rotors. Several noise sources can contribute to the total broadband sound field, with the most dominant ones probably being trailing edge noise, rotor-wake interaction ...
Zhang, Xin +8 more
core
Research on noise prediction and management measures of 500kV substation based on SoundPlan. [PDF]
Pei H +6 more
europepmc +1 more source
In Situ Two‐Dimensional Residual Stress Characterization of Thin Films
An integrated in situ curvature metrology platform combining speckle‐based curvature optical metrology (SCOM) with multi‐beam optical sensors (MOS) enables spatially resolved two‐dimensional curvature mapping of thick sputtered coatings. The SCOM technique provides excellent agreement with MOS while providing an extended measurable curvature range ...
Wai Jue Tan +6 more
wiley +1 more source
Robust automated three-dimensional speed-of-sound compensation for hemispherical photoacoustic computed tomography. [PDF]
Zhou X +6 more
europepmc +1 more source
Laser‐Induced Local De‐Doping in Organic Semiconductors
The polymer PBTTT‐C14 doped with the small molecule acceptor F4TCNQ is considered as a benchmark material system. Mask‐free, microscale patterning of the doping level via laser‐induced heating and sublimation of dopant molecules is shown. Controlling laser irradiance and swath spacing allows dopant level control with laser‐limited resolution, opening ...
Christian Rainer +5 more
wiley +1 more source
Real-Time Localization of Magnetic Target Using Second-Order Scalar Magnetic Gradients. [PDF]
Li N, Qin M, Li L, Fan L, Cao X.
europepmc +1 more source

