Results 181 to 190 of about 13,553,506 (283)
Can structure speak for understanding? A dual assessment of systems thinking for sustainability in preservice STEM teachers' concept maps. [PDF]
Song X +5 more
europepmc +1 more source
Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar +13 more
wiley +1 more source
Instability of LLM text embeddings for unsupervised dimension reduction of tabular data. [PDF]
Li J, Gou Y, Su S, Xu M, Chen B.
europepmc +1 more source
Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke +3 more
wiley +1 more source
Uneven integration of health in China's territorial spatial planning 2035. [PDF]
Zhang Y, Cheng J, Duan L.
europepmc +1 more source
Implantable Ionic Memristors Based on Natural Polymer Heterojunctions
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee +6 more
wiley +1 more source
Evolution Characteristics of Coal Fractures under High-Temperature Coupling with Triaxial Stress. [PDF]
Wang L +5 more
europepmc +1 more source
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska +5 more
wiley +1 more source
Planck-scale effects on nucleon decay in minimal supersymmetric SU(5). [PDF]
Ellis J +4 more
europepmc +1 more source

