Results 51 to 60 of about 20,772 (301)
Commercialization progress and challenges of manned high-altitude balloon space edge tourism
High-altitude balloons have been employed for space science experiments and verification for over 70 years. It is of a mature technical foundation for manned high-altitude balloon flight tests to conduct on space edge tourism.
ZHANG Shuqi +4 more
doaj +1 more source
Lattice‐Matched 2D Template Enables Efficient Cesium Tin Halide Perovskite Solar Cells
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
DEVELOPMENT OF INNOVATIVE PROCESSES IN THE COMPANIES OF SPACE INDUSTRY
In this article, the proposals to improve the theoretical and methodological base for the development of innovative technologies aerospace industry are made based on an analysis of its current state and the study of the factors influencing this process ...
Katrina B. Dobrova
doaj +1 more source
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
Developing a legal regime for space tourism: Pioneering a legal framework for space commercialization [PDF]
Space Tourism, considered not an area of priority for commercialization, has never been so heatedly discussed until the historic arrival of two "unexpected" tourists.
Zhao, Y
core
n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz
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
Transformation of public space, from modernism to consumerism [PDF]
Public space in the contemporary city is undergoing changes because of economic and political interests and is often falling under private ownership. The programme in the city is developing on the basis of capital production, which was not foreseen in ...
Boštjan Bugarič
doaj
This study compares residential satisfaction in terms of local urban spatial characteristics between Seorae Village of Banpo 4-dong, and the Garosu-gil area of Sinsa-dong, both of which display distinct local identities and instances of mixed use.
Ho-Jeong Kim, Mi-Ran Yang
doaj +1 more source
User requirements for the commercialization of space [PDF]
The results of investigations of materials processing in space (MPS), space experimentation apparatus, and potential industrial users of MPS commercialization are ...
core +1 more source
US – Ukraine relations in space activities (commercial aspect)
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

