Results 91 to 100 of about 5,309,688 (326)

Evaluating Image-Based Visual Servoing Techniques for Robotic Manipulation In Space [PDF]

open access: yes
peer reviewedIn-Space Servicing, Assembly, and Manufacturing (ISAM) capabilities will power the next big step for enabling sustainable exploration and commercialization of space.
Ghita, Mohamed   +4 more
core   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Lattice‐Matched 2D Template Enables Efficient Cesium Tin Halide Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Lattice‐matched 2D perovskite PEA2CsSn2I7 templates the out‐of‐plane growth of inorganic 3D γ‐CsSnI3 along the (110) plane, forming highly oriented 2D/3D tin halide perovskite heterostructures. With reduced trap states and mitigated δ‐phase impurities, the CsSnI3‐based solar cells achieve a power conversion efficiency of 15.27% and maintain stable ...
Hongzhe Anna Xu   +15 more
wiley   +1 more source

US – Ukraine relations in space activities (commercial aspect)

open access: yesАмериканська історія і політика, 2017
The article studies the process of formation of US-Ukrainian relations in the area of outer space explore and exploitation. The regularities of relations between the US and Ukraine establishing in the situation of disintegration of the Soviet Union are ...
Liudmila Zhuravlyova
doaj  

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

The Commercialization of Outer Space

open access: yes, 2013
Over the last 50 years, outer space has been the subject of international attention. The late 1950s marked the beginning of a new era in human exploration.
Van Til, Nic
core  

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Cube satellites: A star gate for small countries [PDF]

open access: yesTehnika, 2020
Begging of commercialization of space at the raise of 21st century and brilliant idea for development of a concept of standardized class of satellites, led to extension of space club, which previously consisted exclusively of leading scientific and ...
Marčeta Dušan M., Rašuo Boško P.
doaj  

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

More Than a Wing and a Prayer: Government Indemnification of the Commercial Space Launch Industry [PDF]

open access: yes
Using rockets to launch communications satellites and other spacecraft poses risks to the uninvolved public, including persons and property under the flight path of the launch vehicle.
Timothy J. Brennan   +2 more
core   +2 more sources

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