Results 141 to 150 of about 165,667 (293)
A Comparative Study of MALDI MSI Versus DESI MSI Applied to Questioned Document Examination. [PDF]
Tibljas V +4 more
europepmc +1 more source
This work reports on epitaxially grown Hf0.52Zr0.48O2 ferroelectric memristors with high stability (high durability exceeding 108 cycles and a retention time exceeding 104 s for 16 states) and ultra‐low operating energy consumption (∼121 fJ). A memristor array‐based reservoir computing system is constructed and applied for the first time in the field ...
Ying Liu +6 more
wiley +1 more source
Synthesis, properties, and forensic applications of titanium dioxide nanoparticles in latent fingerprint development. [PDF]
Sankhla MS +9 more
europepmc +1 more source
<span> <p><span>My project focused on the problem of how difficult it can be to identify a person when only partial or unclear fingerprints are available. This issue is important because fingerprints are one of the most common and reliable forms of forensic evidence, and improving the way they are collected can make investigations ...
openaire +2 more sources
Atomic coordination editing functions as an on/off switch that toggles single‐atom catalysts between CO2 electroreduction and hydrogen evolution. ABSTRACT Precise atomic coordination editing of single‐atom catalysts (SACs) provides an effective strategy to tune their electronic structures and catalytic selectivity. Yet, achieving near‐unity selectivity
Yukun Zhao +11 more
wiley +1 more source
Electrically Tunable VO<sub>2</sub>-Based Metasurface for Shared-Aperture Terahertz Molecular Fingerprint Sensing and Programmable Wavefront Manipulation. [PDF]
Wang J +7 more
europepmc +1 more source
Metasurface-Enabled Helical Wavefront Fingerprint Metrology for Quantitative Retrieval of Liquid Optical Constants. [PDF]
A metasurface‐enabled helical wavefront fingerprint (MHWF) paradigm is proposed for quantitative and specific retrieval of a liquid medium's refractive index and extinction coefficient. The liquid's complex dielectric response governs the wavefront evolution of the metasurface‐generated focused vortex beam, forming a distinctive three‐dimensional ...
Zhou Y +10 more
europepmc +2 more sources
Non‐Equilibrium Synthesis of Whitlockite Assisted by Localized H2O Vapor Pressure
A carbon substrate acts as a microheater during intense pulsed light irradiation, enabling rapid heating and cooling for whitlockite formation. In contrast to conventional white ceramic synthesis with weak photothermal response, this platform concentrates thermal energy locally and promotes phase‐selective crystallization under ultrafast ...
Min‐Jung Kim +5 more
wiley +1 more source
Phase-PCANet for Fingerprint Image Liveness Detection. [PDF]
Li J, Wang X.
europepmc +1 more source
Intrinsic Limitations of Fingerprint Orientation Estimation
Estimation of orientation field is a crucial issue when processing fingerprint samples. Many subsequent fingerprint processing steps depend on reliable and accurate estimations.
Schuch,Patrick +2 more
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