Results 121 to 130 of about 5,638,042 (286)

Organic Electrochemical Transistors for Neuromorphic Bioelectronics: Materials and Manufacturing Technologies

open access: yesAdvanced Science, EarlyView.
Organic electrochemical transistors bridge biological ionic signaling and neuromorphic computation through volumetric electrochemical gating. This review connects Organic mixed ionic–electronic conductor materials, device architectures, and manufacturing technologies to show how geometry, ion transport, and fabrication strategies program plasticity ...
Hyunjin Lee   +5 more
wiley   +1 more source

Visualizing a Li‐Depleted Amorphous Cathode–Electrolyte Interphase in Sulfide Solid‐State Batteries Using In Situ Cryogenic Electron Microscopy

open access: yesAdvanced Science, EarlyView.
In situ cryogenic STEM‐EELS and electron diffraction directly visualize Li depletion and structural degradation at the NCM523/Li6PS5Cl interface during charging. The results reveal a Li‐depleted amorphous interphase that impedes Li transport, while LiNbOy coating suppresses interfacial degradation and preserves the solid‐electrolyte structure ...
Yuki Nomura   +10 more
wiley   +1 more source

Summative evaluation of Caribbean integrated science projects

open access: yes, 1977
This article describes the combined evaluation of two concurrent curriculum development projects--the Mona Project of the University of the West Indies (UWI) in Jamaica and the CEDO/UWI Caribbean Regional Science Project based at UWI, Barbados. The major
Reay, Judith F.
core   +1 more source

The Role of Formative Oral Assessment in Mitigating English Speaking Anxiety Among Thai University Students

open access: yesAsian Journal of Assessment in Teaching and Learning
This quantitative study investigates sources of English-speaking anxiety (ESA) and perceptions of high-stakes summative oral assessments among Thai university students.
Anumat Yusoff, Wisoot Karajangsirisin
doaj   +1 more source

Arts for Academic Achievement: Summative Evaluation Report

open access: yes, 2003
The purpose of this report is to summarize findings from our longitudinal evaluation of the Arts for Academic Achievement program. The strength of the evidence for our findings varies, but these distinctions are not elaborated in this summary report ...
Seashore, Karen, Ingram, Debra
core  

Green's Functions of Non‐Hermitian Systems at Exceptional Deficiency

open access: yesAdvanced Science, EarlyView.
We analyze the responses of a non‐Hermitian lattice system under the condition of exceptional deficiency (ED), when all bands in the system are formed by exceptional points. Using the frequency domain, we identify novel steady‐state responses that root in the broadband super‐Lorentzian Green's function (GF).
Congwei Lu, Guancong Ma
wiley   +1 more source

Retrospective Grid Cells in the Medial Entorhinal Cortex Encode Past Paths During Spatial Navigation

open access: yesAdvanced Science, EarlyView.
Retrospective grid cells are identified in the medial entorhinal cortex, with spatial firing patterns that become most grid‐like when activity is projected onto recently traversed locations. Their coding loses spatial precision in darkness and is disrupted during assisted movement, indicating that entorhinal representations incorporate recent path ...
Ruojin Liu   +10 more
wiley   +1 more source

Machine Learning Potential for Calcium Silicate Hydrates With Broad Compositional and Structural Diversity

open access: yesAdvanced Science, EarlyView.
Existing machine learning potentials remain limited in their ability to generalize across the broad chemical and structural variability of C–S–H. Here, a representative DFT‐labeled dataset is constructed through large‐scale model generation, redundancy‐controlled screening, first‐principles optimization, and targeted sampling of non‐equilibrium ...
Yunjian Li   +4 more
wiley   +1 more source

Improving learning in South African schools: the Quality Learning Project (QLP): summative evaluation (2000 to 2004)

open access: yes, 2015
This report encapsulates the evaluation conducted by the HSRC over the past five years of the Quality Learning Project (QLP). In addition, it focuses on the successes and findings of the QLP, and the implications and recommendations flowing from the ...
Kanjee, A., Prinsloo, C.H.
core   +1 more source

Hardware Acceleration of Stochastic Neural Networks Enabled by Bit‐Cell Level Co‐Design of Magnetic Tunnel Junctions

open access: yesAdvanced Science, EarlyView.
An MTJ‐based probabilistic processing‐in‐memory architecture unites nonvolatile storage, local entropy generation, and stochastic computation within each memory cell. Stored multi‐bit weights are converted directly into programmable stochastic bitstreams, enabling neural‐network inference, adaptive Ising optimization, and uncertainty‐aware Bayesian ...
Qiuyuan Wang   +6 more
wiley   +1 more source

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