Results 81 to 90 of about 20,168 (294)

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Synthesis of PTFE@PFAC core-shell composite particle as a highly efficient anti-dripping agent for PC

open access: yesChemical Engineering Journal Advances
Polycarbonate (PC) is kind of engineering plastics which is widely used in the fields such as automotive manufacturing and building materials due to its excellent transparency, high strength and good reprocessing ability.
Hang Wang   +8 more
doaj   +1 more source

Effects of LLZO Microstructure Porosity, LLZO/Li‐Metal Interfacial Polarization Resistance, and Applied Areal Current Density on Li‐Metal Dendrite Formation in LLZO Bilayer Symmetric Cells

open access: yesAdvanced Functional Materials, EarlyView.
The effects of solid‐state electrolyte architecture and electrolyte/electrode interfacial polarization resistance on Critical Current Density and the risks for “interfacial” and “internal” Li‐metal dendrite formation were investigated in simulations of FIB‐reconstructed porous‐dense Li7La3Zr2O12 (LLZO) “bilayers”, providing insight for full cells ...
Tanner R. Hamann   +2 more
wiley   +1 more source

Characterisation and dripping anomaly detection in co-axial wire laser-directed energy deposition using acoustic emission

open access: yesVirtual and Physical Prototyping
Co-axial Wire Laser–Directed Energy Deposition (DED-LB/w) is an emerging metal additive manufacturing (AM) technique that combines near-zero material waste with high deposition efficiency. However, the co-axial wire-feeding configuration is prone to wire-
Yuxuan Xie   +7 more
doaj   +1 more source

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

open access: yesAdvanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei   +3 more
wiley   +1 more source

Role of Trichoderma Virens mycelium in enhancing erosion resistance of low plasticity silt

open access: yesBiogeotechnics
Conventional techniques for soil erosion control often rely on the use of cementing additives and coating agents to improve shear strength, minimize particle movement, and increase soil water repellency.
Joon Soo Park, Hai Lin, William M. Moe
doaj   +1 more source

Chaotic Dynamics of a Dripping Water Faucet

open access: yes, 2023
An experimental approach is taken to study the dynamics of the dripping water faucet, a simple deterministic system. The time interval between successive drops may be affected by the many drops preceding it.
Sekatchev, Michael
core  

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

Controlled dripping of flame retarded thermoplastics

open access: yes, 2016
Dripping and melt flow of the pyrolysing polymer melt can be both a benefit and a detriment during a fire. Well-adjusted melt flow and dripping are regularly beneficial to pass small-scale fire tests.
Matzen, Melissa
core  

E-Cigarettes and “Dripping” Among High-School Youth

open access: yes, 2017
BACKGROUND: Electronic cigarettes (e-cigarettes) electrically heat and vaporize e-liquids to produce inhalable vapors. These devices are being used to inhale vapors produced by dripping e-liquids directly onto heated atomizers. The current study conducts
Suchitra Krishnan-Sarin   +15 more
core   +1 more source

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