Results 51 to 60 of about 91,679 (302)

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Monolithically-grained perovskite solar cell with Mortise-Tenon structure for charge extraction balance

open access: yesNature Communications, 2023
Although the power conversion efficiency values of perovskite solar cells continue to be refreshed, it is still far from the theoretical Shockley-Queisser limit.
Fangfang Wang   +29 more
doaj   +1 more source

A Bilayered Wood-Poly(3,4-ethylenedioxythiophene):Polystyrene Sulfonate Hydrogel Interfacial Evaporator for Sustainable Solar-Driven Sewage Purification and Desalination

open access: yesNanomaterials, 2023
Solar-driven interfacial evaporation and purification is a promising solar energy conversion technology to produce clean water or solve water scarcity.
Xinye Xu   +10 more
doaj   +1 more source

High temperature silicon-carbide-based flexible electronics for monitoring hazardous environments

open access: yes, 2020
With its unprecedented properties over conventional rigid platforms, flexible electronics have been a significant research topic in the last decade, offering a broad range of applications from bendable display, flexible solar-energy systems, to soft ...
Nguyen, Nam-Trung   +9 more
core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Biomimetic freestanding microfractals for flexible electronics [PDF]

open access: yes
The microfractals of leaf skeletons can be effective substrates for flexible electronics due to their high surface-to-volume ratio, transparency, breathability and flexibility. The challenge lies in replicating these fractal surfaces at the microscale in
Barua, A   +26 more
core   +1 more source

Assessing sustainability hotspots in the production of paper-based printed electronics

open access: yes, 2023
Novel printed electronics are projected to grow and be manufactured in the future in large volumes. In many applications, printed electronics are envisaged as sustainable alternatives to conventional (PCB-based) electronics.
Martinez-Crespiera, S.,   +18 more
core   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Short-range charge transfer for efficient ultra-narrowband deep blue afterglow

open access: yesNature Communications
Efficient and narrowband blue organic afterglow materials are critical components for advanced optoelectronic applications, but so far, have been rarely explored. Herein, we report short-range charge transfer-assisted high efficiency and ultra-narrowband
Xin Zou   +8 more
doaj   +1 more source

Recent Advances in Electrolyte Engineering for Silicon Anodes

open access: yesBatteries
Silicon (Si) anodes offer ultrahigh theoretical capacity (~4200 mAh g−1) for next-generation lithium-ion batteries but suffer from severe mechanical degradation due to repetitive volume expansion (>300%).
Chenduan Xie   +6 more
doaj   +1 more source

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