Results 91 to 100 of about 23,690 (305)
Index to NASA Tech Briefs, January - June 1967 [PDF]
, 1967 Technological innovations for January-June 1967, abstracts and subject ...
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, 2018 Characterizing electrochemical energy conversion devices during operation is an important strategy for correlating device performance with the properties of cell materials under real operating conditions.
Benck, Jesse D. +4 more
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Advanced Materials Technologies, EarlyView.Waterborne polyurethane/graphene formulations are developed as piezoresistive coatings on glass fabric to enable flexible strain sensing. The graphene‐enabled conductive network provides a stable electromechanical response under cyclic compression. The coating demonstrates reliable pressure‐dependent resistance changes, highlighting its potential for ...
Vishnu Vijayan Pillai +8 more
wiley +1 more source
Fiber optical dose rate measurement based on the luminescence of beryllium oxide
EPJ Web of Conferences, 2018 This work presents a fiber optical dose rate measurement system based on the radioluminescence and optically stimulated luminescence of beryllium oxide. The system consists of a small, radiation sensitive probe which is coupled to a light detection unit ...
Teichmann Tobias +2 more
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Advanced Materials Technologies, EarlyView.Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale +3 more
wiley +1 more source
EPJ Web of Conferences, 2018 Single photon detection applied to optically stimulated luminescence (OSL) dosimetry is a promising approach due to the low level of luminescence light and the known statistical behavior of single photon events.
Radtke J. +8 more
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Properties of high emittance materials [PDF]
High emittance coating materials for beryllium, niobium-zirconium compounds, and stainless steel used in spacecraft ...
Ammann, C. +3 more
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Indium foil with beryllia washer improves transistor heat dissipation [PDF]
, 1964 Indium foil, used as an interface material in transistor mountings, greatly reduces the thermal resistance of beryllia washers.
Hilliard, J., John, J. E. A.
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Preliminary study of 10Be/7Be in rainwater from Xi'an by Accelerator Mass Spectrometry
, 2016 The 10Be/7Be ratio is a sensitive tracer for the study of atmospheric transport, particularly with regard to stratosphere-troposphere exchange. Measurements with high accuracy and efficiency are crucial to 7Be and 10Be tracer studies.
Fu, Yun-Chong, Zhang, Li
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Advanced Science, EarlyView.The formation of insulating Li2S during discharge in solid‐state lithium–sulfur batteries passivate reaction sites and limits sulfur utilization. In this work, a microstructure‐resolved modeling framework coupling transport and reaction kinetics is developed to predict charge–discharge behavior and reveal particle‐scale species evolution and incomplete
Arpan K. Sharma +4 more
wiley +1 more source