Results 71 to 80 of about 81,835 (264)

Investigating the Electric Field Influence on Total Ionization Dose Effects in Space Radiation for Carbon Nanotube Field Effect Transistors

IEEE Access
Carbon nanotube field effect transistors (CNTFETs) are considered ideal components for radiation-hardened integrated circuits (ICs) due to their material and structural properties.
Yanan Liang, Qian Chen, Rui Chen, Runjie Yuan, Ziyu Wang, Hailong Yu, Jianwei Han   +6 more
doaj   +1 more source

How deterministic is the Earth ionosphere's response to solar activity? [PDF]

Astrophys Space Sci, 2022
Mendez AL.
europepmc   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

Advanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine, Shashank Gupta, William Makinen, Zayvinn Lin, Krystal Delnoce, Reza Moini   +5 more
wiley   +1 more source

Space Weather and Low‐Altitude Drone Economy

Space Weather
Unmanned Aerial Vehicles (UAVs) are becoming integral to the emerging low‐altitude economy, operating primarily below 3,000 m for applications such as logistics, inspection, precision agriculture, and urban air mobility.
Dabin Xue, Qing‐He Zhang, Xueshang Feng, Chi Wang   +3 more
doaj   +1 more source

Relationship Between Recurrent Magnetic Flux Rope and Moving Magnetic Features

Universe
Large-scale magnetic flux ropes (MFRs) usually become visible during an eruption and are the core structures of coronal mass ejections, but the nature of MFRs is still a mystery. Here, we identify a large transequatorial MFR that spans across NOAA 13373 (
Yin Zhang, Jihong Liu, Quan Wang, Suo Liu, Jing Huang, Jie Chen, Baolin Tan   +6 more
doaj   +1 more source

Correlation analysis between the occurrence of epidemic in ancient China and solar activity. [PDF]

Sci China Earth Sci, 2023
Chen S, Wei Y, Yue X, Xu K, Li M, Lin W.
europepmc   +1 more source

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

Advanced 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, Dongxu He, Wencai Zhou, Julian A. Steele, Zhiliang Wang, Zitong Wang, Chengxi Zhang, Shanshan Ding, Bowei Zhang, Huiyuan Cheng, Mengmeng Hao, Jiangyu Hang, Can Zheng, Zilong Zheng, Peng Chen, Lianzhou Wang   +15 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

Advanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally, Paul L. Burn, Paul E. Shaw   +2 more
wiley   +1 more source

An EOF Analysis of Water Vapor in the Middle Atmosphere and Lower Thermosphere Based on TIMED/SABER

Remote Sensing
As a critical trace gas and a sensitive indicator of climate change, water vapor (H2O) plays a pivotal role in regulating the Earth’s radiative budget and middle-atmospheric chemical cycles.
Hongyu Liang, Zhaoai Yan, Xiong Hu, Cui Tu, Zhibin Sun, Meng Zhang   +5 more
doaj   +1 more source

Cosmogenic radiosulfur tracking of solar activity and the strong and long-lasting El Niño events. [PDF]

Proc Natl Acad Sci U S A, 2022
Lin M, Thiemens MH.
europepmc   +1 more source