Results 141 to 150 of about 22,161 (294)

Ultra‐High‐Throughput Discovery of Multifunctional Polyphenolic Coatings on Droplet Microarrays

open access: yesAdvanced Materials, EarlyView.
An ultra‐high‐throughput (UHT) combinatorial strategy enables the miniaturized synthesis and screening of ≈30 000 polyamine‐polyphenolic (PaPp) coatings using droplet microarrays (DMA). This approach reveals hundreds of previously unknown fluorescent, redox‐active, and antibacterial materials, including multifunctional, cell‐compatible surfaces ...
Vania Tanda Widyaya   +11 more
wiley   +1 more source

A Future for Small Farms? Biodiversity and Sustainable Agriculture [PDF]

open access: yes
Small farms play a crucial role in conserving the agricultural biodiversity that underpins long-term food security worldwide. Particularly in centers of crop genetic diversity – such as Mesoamerica in the case of maize (corn) and the Andean region in the
James Boyce
core  

Ratiometric Mycotoxin Detection in Living Plants With Dual‐Emissive Nanosensors

open access: yesAdvanced Materials, EarlyView.
A minimally invasive microneedle patch integrates carbon dot‐embedded metal–organic frameworks as nanosensors to detect a key fungal toxin in living plants. The nanosensor produces a ratiometric fluorescence signal that enables early, non‐destructive diagnosis of fungal infection before visible symptoms, offering a new biomaterials‐based strategy for ...
Yuliang Li   +9 more
wiley   +1 more source

Deep Learning Inverse Design of Phase‐Change Reconfigurable Terahertz Metadevices for Multidimensional Secure Communication

open access: yesAdvanced Materials, EarlyView.
A deep learning inverse‐design framework is established to create versatile reconfigurable terahertz metadevices. By synergizing deep learning with phase‐change materials, this approach enables on‐demand customization of multidimensional electromagnetic responses.
Yisheng Dong   +11 more
wiley   +1 more source

A Discussion of Integrated Life Support and In Situ Resource Utilization Architectures for Mars Surface Missions

open access: yes, 2018
Morgan Abney, NASAJerry Sanders, NASAJay Perry, NASAICES308: Advanced Technologies for In-Situ Resource UtilizationThe 48th International Conference on Environmental Systems was held in Albuquerque, New Mexico, USA on 08 July 2018 through 12 July 2018 ...
Abney, Morgan   +2 more
core  

Co1/Ru Single‐Atom Alloy Catalyst for Sustainable Polypropylene Hydrogenolysis to Long‐Chain Liquid Products

open access: yesAdvanced Materials, EarlyView.
A titania‐supported Co1/Ru single‐atom alloy catalyst enables efficient polypropylene hydrogenolysis. Ru─Co─Ru motifs maintain Ru activity while suppressing excessive chain scission to gaseous products. Both virgin and waste plastics achieve high, environmentally and economically optimal C11+ liquid yields, supporting sustainable chemical recycling ...
Yuzhen Ge   +6 more
wiley   +1 more source

Application of combustion synthesis for In-Situ resource utilization

open access: yesApplication of combustion synthesis for In-Situ resource utilization
As one of the key technology for In-Situ Resource Utilization (ISRU), combustion synthesis has been proposed. Influences of environmental factors of gravity and pressure to a combustion synthesis process with iron oxide and aluminum powders, i.e., thermite process, are investigated in the present work.
openaire   +1 more source

In-Situ Resource Utilization (ISRU) Living off the Land on the Moon and Mars

open access: yes, 2019
In-Situ Resource Utilization (ISRU) is the concept of using local resources at various destinations to provide products and services for robotic and human explorers.
Kleinhenz, Julie E., Green, Robert D.
core  

Full Vectorial Field Sensing Using Liquid Crystal Droplet Arrays

open access: yesAdvanced Materials, EarlyView.
An inkjet‐printed liquid crystal droplet array enables compact, low‐cost, single‐shot sensing of the full vectorial light field. Within a single platform, it simultaneously retrieves intensity, polarization, and phase, while dual‐wavelength operation highlights its capability for multi‐wavelength optical field characterization. ABSTRACT Determining the
Xuke Qiu   +10 more
wiley   +1 more source

Study of In-Situ Resources utilization in the Mars surface

open access: yes, 2015
The future plans of space agencies and private companies are focused on Mars. This is one of the most challenging engineering projects of the 21st century. Due to the long distance to Earth, the cost is unaffordable. One way to reduce the mission cost is to use as many in-situ resources as possible in order to reduce the supply carried from the Earth ...
openaire   +1 more source

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