A self‐powered vibration sensing platform integrates a quasi‐zero‐stiffness piezoelectric harvester, synchronized electric charge extraction, energy management, and wireless ADC acquisition. Ambient vibration is simultaneously harvested as energy and digitized as information, enabling sustained real‐time waveform monitoring without external power.
Yizhou Li +10 more
wiley +1 more source
Robust rotation-invariant fingerprint image hashing using fast wavelet transform and fractal coding for noise filtering with minimal run-time. [PDF]
Dathan L, G S G N A.
europepmc +1 more source
A pH‐switchable cerium single‐atom enzyme is developed for stage‐specific peri‐implantitis therapy. Acidic conditions trigger antibacterial peroxidase‐like activity, whereas neutral conditions activate an antioxidant superoxide dismutase ‐ and catalase ‐like enzymatic relay. This microenvironment‐adaptive catalytic strategy suppresses the IL‐6/JAK‐STAT
Xiaomin Xia +10 more
wiley +1 more source
Precomputed grid potential (PGP) method: Exact reciprocal-space acceleration of particle mesh Ewald for Monte Carlo simulations. [PDF]
Zhao M, Yu W, MacKerell AD.
europepmc +1 more source
Polymer‐Grafted Cu(II) Metal–Organic Polyhedra as Scalable, Melt‐Processable Porous Materials
The use of a direct synthetic route to obtain polymer‐grafted Cu(II)‐based metal–organic polyhedra gives rise to a low‐cost and scalable cage. This material combines low‐temperature melting, achieving phase changes while preserving cage integrity, and high CO2 uptake exceeding 0.6 mmol g−1.
Alba Cortés‐Martínez +6 more
wiley +1 more source
Research on Covert Communication in Satellite-Ground-Integrated Sensor Networks Based on FH-DL-MPWFRFT. [PDF]
Ni L, Cai Y, Li X, Hu H, Chu Z, Qi Y.
europepmc +1 more source
Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie +8 more
wiley +1 more source
A Static and Dynamic Combined Center of Mass Measurement Method Based on Multi-View Vision. [PDF]
Qu D, Zhang X, Wei G, Wang M, Xiang Z.
europepmc +1 more source
Symmetry‐Imposed Selection Rules for Excitations of Nontrivial Plasmonic Topologies
A unified group‐theory selection rule governs the excitation of vectorial nearfield topologies across three plasmonic spin states. Derived from first principles, it predicts spin–orbit vortex splitting and multidimensional nested vortices, confirmed by phase‐resolved in situ measurements.
Jie Yang +14 more
wiley +1 more source
Frequency-Guided Expert Modulation for Noisy-Label Facial Expression Recognition. [PDF]
Zhang M, Lou M, Chen L.
europepmc +1 more source

