Results 41 to 50 of about 532 (179)
This work introduces an atomic‐level engineered bimetallic MOF Platform that resolves the inherent trade‐off between environmental stability and propulsion efficiency. By integrating robust Fe‐O bonds for hydrolysis resistance and enabling d‐orbital charge transfer (Fe3+→Cu2+) for enhanced photothermal conversion, the design achieves a highly durable ...
Senlin Rao +3 more
wiley +1 more source
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer +7 more
wiley +1 more source
E-sail test payload of the ESTCube-1 nanosatellite [PDF]
The scientific mission of ESTCube-1, launched in May 2013, is to measure the electric solar wind sail (E-sail) force in orbit. The experiment is planned to push forward the development of the E-sail, a propulsion method recently invented at the Finnish ...
Jouni Envall +19 more
doaj +1 more source
This study developed and validated 14 polymorphic microsatellite markers to investigate the population genetics of Hyalomma rufipes, a tick species that transmits Crimean‐Congo Hemorrhagic Fever Virus (CCHFV) in East Africa. Ticks collected from livestock in northern Kenya were morphologically and genetically identified, followed by genome sequencing ...
Hamza Ahmad +14 more
wiley +1 more source
In view of the upcoming missions to obtain resources from the lunar surface, it is essential to have highly-accurate navigation systems to locate surface vehicles in shadowed regions.
Toshiki Tanaka +2 more
doaj +1 more source
Attitude determination and control for centrifugal tether deployment on the ESTCube-1 nanosatellite; pp. 242–249 [PDF]
This paper presents the design, development, and pre-launch characterization of the ESTCube-1 Attitude Determination and Control System (ADCS). The design driver for the ADCS has been the mission requirement to spin up the satellite to 360 deg à sâ1 ...
Andris Slavinskis +22 more
doaj +1 more source
Fault-Tolerant Nanosatellite Computing on a Budget [PDF]
Micro- and nanosatellites have become popular platforms for a variety of commercial and scientific applications, but today are considered suitable mainly for short and low-priority space missions due to their low reliability. In part, this can be attributed to their reliance upon cheap, low-feature size, COTS components originally designed for embedded
Christian M. Fuchs +5 more
openaire +2 more sources
What Is a Biosensor?—A Terminological Guide From Biomolecular Recognition to Bioindicators
ABSTRACT Biosensors are an integral part of modern medicine, are used in basic research, and are increasingly used by consumers as point‐of‐care and wearable devices. Meanwhile, the underlying technological approaches are rapidly expanding, including spectroscopic sensing, artificial bioreceptors, synthetic biological approaches, whole‐cell biosensors,
Tim E. Weber +3 more
wiley +1 more source
Nanosatellite thermal state under nonstationary heat generation from payload radio-electronic elements [PDF]
The purpose of the work is to assess the thermal operating conditions of the radio-electronic components of a nanosatellite under orbital flight conditions.
S. V. Belov +4 more
doaj
One of the most efficient methods to observe the impact of geographical, environmental, and geological changes is remote sensing. Nowadays, nanosatellites are being used to observe climate change using remote sensing technology.
Touhidul Alam +3 more
doaj +1 more source

