Results 161 to 170 of about 2,961 (267)

Future Opportunities for Dynamic Power Systems for NASA Missions [PDF]

open access: yes
Dynamic power systems have the potential to be used in Radioisotope Power Systems (RPS) and Fission Surface Power Systems (FSPS) to provide high efficiency, reliable and long life power generation for future NASA applications and missions.
Shaltens, Richard K.
core   +1 more source

Inter‐Atomic Synergy on Single‐Atom Alloy Promotes Cyclohexanone Oxime Electrosynthesis

open access: yesAdvanced Materials, EarlyView.
Electrosynthesis of cyclohexanone oxime using renewable electricity offers a greener alternative to traditional energy‐intensive methods. Here, we develop a Fe1Bi single‐atom alloy that delivers 70.9% Faradaic efficiency and 0.94 mmol cm−2 h−1 yield rate through the atomic‐scale synergistic mechanism.
Panlong Zhai   +10 more
wiley   +1 more source

Thermocatalytic hydrogen peroxide generation and environmental disinfection by Bi2Te3 nanoplates. [PDF]

open access: yesNat Commun, 2021
Lin YJ   +6 more
europepmc   +1 more source

Advanced Stirling Convertor (ASC-E2) Performance Testing at NASA Glenn Research Center [PDF]

open access: yes
The National Aeronautics and Space Administration (NASA) Glenn Research Center (GRC) has been supporting development of the Advanced Stirling Radioisotope Generator (ASRG) since 2006.
Oriti, Salvatore, Wilson, Scott
core   +2 more sources

Laser‐Synthesized Amorphous PdSe2‐x Nanoparticles: A Defect‐Rich Platform for High‐Efficiency SERS, Photocatalysis, and Photothermal Conversion

open access: yesAdvanced Materials Interfaces, EarlyView.
Using femtosecond ablation, we show that an ordered, stoichiometric crystalline PdSe2 target can be controllably converted into a stable, disordered, non‐stoichiometric, and highly functional amorphous nanomaterial, PdSe2−x${\rm PdSe}_{2-x}$. The obtained nanoparticles offer significant advantages over conventional planar plasmon‐free substrates due to
Andrei Ushkov   +18 more
wiley   +1 more source

Dual Josephson Impedance Bridge: Towards a Universal Bridge for Impedance Metrology. [PDF]

open access: yesMetrologia, 2020
Overney F   +6 more
europepmc   +1 more source

Advanced Stirling Convertor Durability Testing: Plans and Interim Results [PDF]

open access: yes
The U.S. Department of Energy (DOE), Lockheed Martin Corporation (LM), and NASA Glenn Research Center (GRC) have been developing the Advanced Stirling Radioisotope Generator (ASRG) for use as a power system for space science missions.
Meer, David W., Oriti, Salvatore M.
core   +2 more sources

3D‐Printed Arch‐Structured Tribolayer with Conducting Polymer Coating for Enhanced Triboelectric Energy Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
PEDOT:PSS‐coated 3DP microstructures are introduced to realize TENGs with enhanced mechanical compliance and high electrical performance. Among the investigated geometries, arch‐shaped microstructures exhibit superior fatigue resistance due to their spring‐like behavior, enabling efficient stress distribution, stable contact evolution, and sustained ...
Mariam E. Alhosani   +9 more
wiley   +1 more source

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