Results 71 to 80 of about 115,452,333 (292)

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Manufacturing in Space: An Operations Management Nightmare

open access: yesJournal of Aerospace Technology and Management
Operations management (OM) involves the activities related to producing goods by transforming input into output. Operations managers typically organize the design of goods and manage the processes to ensure a quality product.
Robert Oliver Walton
doaj  

Effect of TiO2 on the Microstructure and Flexural Strength of Lunar Regolith Simulant

open access: yesCrystals
Lunar regolith is the preferred material for lunar base construction using in situ resource utilization technology. The TiO2 variations in lunar regolith collected from different locations significantly impact its suitability as a construction material ...
Junhao Chen   +3 more
doaj   +1 more source

Research and prospect of in-situ utilization of lunar resources

open access: yesThermal Science
Lunar in-situ resource utilization (ISRU) is critical for sustainable exploration. This review analyzes three core technologies: regolith processing, additive manufacturing, and oxygen extraction. Lunar regolith serves as the primary source for metals, volatiles (e.g., H, ³He), and construction materials.
Hua-Jun Hu   +9 more
openaire   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Multi-Input CNN for Vision-Based In Situ Analysis of Extraterrestrial Surface Composition

open access: yesComputer Assisted Methods in Engineering and Science
Earth’s natural resources are finite, which is why engineers and scientists are increasingly directing their attention to the extraction of materials from celestial bodies.
Kacper MARCINIAK   +6 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Emerging Chemical and Biological Materials Technologies in the Extraplanetary Environment

open access: yesNano-Micro Letters
Highlights The exploration and multiscale manufacturing in outer space hold vital significance Chemical and biological nano/micro/meso-scale manufacturing offer strategies to address challenges Emerging advances encompass novel manufacturing technologies
Qingyao Jiang   +5 more
doaj   +1 more source

Experimental Evaluation of Lunar Regolith Settlement Caused by Ice Extraction

open access: yesAerospace
Water resources are essential to human exploration in deep space or the establishment of long-term lunar habitation. Ice discovered on the Moon may be useful in future missions to the lunar surface, necessitating the consideration of in situ resource ...
Zheng Gong   +8 more
doaj   +1 more source

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