Results 81 to 90 of about 7,041 (258)

Eco‐Friendly Solvent System for Inkjet Deposition of Wide Bandgap Perovskite Solar Cells Enabling Tandem Integration

open access: yesAdvanced Science, EarlyView.
The fabrication of wide‐bandgap perovskite thin films via green solvents integrated with inkjet printing is developed. Controlled crystallization of the perovskite layer is achieved by optimizing ink formulation and additive engineering, enabling power conversion efficiencies above 17% for single junctions and 28% for perovskite/silicon tandem solar ...
Uma Kousalya Dangudubiyyam   +12 more
wiley   +1 more source

NDSU Bison Ceramic Pendants, Aqua and Brown [PDF]

open access: yes, 2018
Ceramic bison pendants created for NDSU in the late 1930s.https://commons.und.edu/pottery/3324/thumbnail ...
Unknown, Makers
core  

Caribbean Figure Pendants: Style and Subject Matter [PDF]

open access: yes, 2020
This work synthesizes art-historical and anthropological methods in the analysis of a large corpus of indigenous figure pendants, commonly called “amulets,” from the Greater Antilles and Bahamas.
James Knight, Vernon
core  

Polarization Engineering in Vinylene‐Linked COFs Toward Efficient Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
A vinyl‐linked covalent organic framework (COF‐DIBPY) was synthesized on a conductive substrate for memristor applications. Redox reactions and bromide migration enable low‐voltage (0.5V) conductance switching with high analog on/off ratio (15.7). The device was further integrated into a speech emotion recognition system for acoustic simulation and ...
Hao Wang   +5 more
wiley   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Staurographic Collection of the Krivoshchyokovo Necropolis (Typology, Semantics)

open access: yesВестник Кемеровского государственного университета, 2020
The present research featured a collection of cross pendants, obtained in the process of archeological excavations in the village of Krivoshchyokovo. The village was situated on the left bank of the Ob river on the territory of the modern Novosibirsk ...
I. V. Salnikova
doaj   +1 more source

A Wagner–Meerwein‐Like Rearrangement Generates a Vinyl Group in the Biosynthesis of the Polychlorinated Lipopeptides Fischerazoles

open access: yesAngewandte Chemie, EarlyView.
The fischerazoles, unusual cyanobacterial chlorinated lipopeptides are reported. During their biosynthesis, a linear fatty acyl‐acyl carrier protein (ACP) precursor is rearranged through the action of the S‐adenosyl‐methionine (SAM)‐dependent methyltransferase FshF, to generate a pendant vinyl group.
Sandra A. C. Figueiredo   +8 more
wiley   +2 more sources

Semi‐Transparent Organic Photodiodes with Near‐Infrared Detection Fabricated by Inkjet Printing

open access: yesAdvanced Electronic Materials, EarlyView.
This work shows the inkjet printing of semi‐transparent and opaque organic photodiodes that enable light detection in the near‐infrared regime. Their transparency and high detection speed make them ideal for applications in soft robotics, wearable devices, and light communication systems.
Luis Arturo Ruiz‐Preciado   +3 more
wiley   +1 more source

Lapidary technology of celtiform pendants from pre-Columbian Costa Rica: productive organisation, human interaction, and distribution [PDF]

open access: yes, 2022
This dissertation elucidates the lapidary technologies and social organisation of pre-Columbian Costa Rica (500 B.C. - A.D. 900), by analysing the manufacturing and social role of lapidary ornaments, known as celtiform pendants.
Kuboyama, Waka
core  

Radical‐Mediated Dispersion Breaks Aggregation Limits in Carbon Thermoelectrics

open access: yesAngewandte Chemie, EarlyView.
We report a rationally designed small molecule (OTN) that effectively disperses SWCNTs via π–π and radical‐radical interactions, yielding hybrid films with a record power factor of 30.1 µW cm−1 K−2 and excellent flexibility. A nine‐leg device achieves a record normalized power density of 0.653 µW cm−2 K−2, setting a new benchmark for carbon‐based ...
Shanshan Zhou   +9 more
wiley   +2 more sources

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