Results 111 to 120 of about 74,787 (316)
This work presents an innovative spin‐on SiOx‐assisted inkjet‐printed approach to form localized n+ and p+ poly‐Si/SiOx passivating contacts for high‐efficiency silicon solar cells within a single‐annealing step. The developed process results in a well‐defined interdigitated doping pattern, with unintended doping and cross‐doping concentrations ...
Jiali Wang +8 more
wiley +1 more source
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack +15 more
wiley +1 more source
Jetting behavior of polymer solutions in drop-on-demand inkjet printing
The jetting of dilute polymer solutions in drop-on-demand printing is investigated. A quantitative model is presented which predicts three different regimes of behavior depending upon the jet Weissenberg number Wi and extensibility of the polymer ...
core +1 more source
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Influence of electrostatics upon electrospray with the intention of application to colloid thrusters
PhDA thorough experimental and theoretical characterization of the effect of electrostatics on the electrospray process, focusing particularly on the flow rate sensitivity to the applied potential difference (voltage), has been completed.
Ryan, Charles N., Ryan, Charles N
core
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala +5 more
wiley +1 more source
Plain water jet noise emission: influence of hydraulic parameters and stand-off distance
The paper deals with the influence of the hydraulic parameters (pressure and nozzle diameter) on the noise emitted by plain water jet under different settings of the stand-off distance. The results of the research showed that the two hydraulic parameters
BORTOLUSSI A +2 more
core
Influence of high pressure water jet nozzles on cleaning action [PDF]
In order to clarify the practical cleaning action on a working surface resulting from impinging water jets for wash jet nozzles, by means of a pressure sensitive film technique and an image processing method, we measured distributions of impact pressures
コマツ, カズヤ +19 more
core
This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding +5 more
wiley +1 more source
A supercritical suspended abrasive water jet with dual inputs of pressure and heat is proposed to improve the cutting performance of the conventional suspended abrasive water jet in deep-sea environments.
Zhibo Li +4 more
doaj +1 more source

