Results 71 to 80 of about 921,294 (258)

Tunable construction of fire safe and mechanically strong hierarchical composites towards electromagnetic interference shielding

open access: yes, 2023
Cotton fabric composites were designed to be protected by fire safe thermoplastic polyurethane (TPU) composites for developing electromagnetic interference (EMI) shielding polymer composites with superior mechanical properties.
Songqiong Jiang   +15 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Workshop, "High Power Electromagnetic (HPEM) Threats: High Altitude Electromagnetic Pulse (HEMP) Intentional Electromagnetic Interference (IEMI)," 2009 December 16-17

open access: yes, 2011
Don Heirman Consultants and iNARTE (The International Association for Radio, Telecommunications and Electromagnetics) sponsored a workshop titled "High Power Electromagnetic (HPEM) Threats: High Altitude Electromagnetic Pulse (HEMP) Intentional ...

core  

Polypyrrole Coated PET Fabrics for Thermal Applications [PDF]

open access: yes, 2010
Polypyrrole can be chemically synthesized on PET fabrics, giving rise to textiles with high electric conductivity. These textiles are suitable for several applications from antistatic films to electromagnetic interference shielding devices.
Sparavigna, Amelia Carolina   +3 more
core  

Multi-hierarchical flexible composites towards superior fire safety and electromagnetic interference shielding

open access: yes, 2022
Vast amounts of electromagnetic waves are generated in modern society, which severely endanger human health and cause instrument disturbance. Furthermore, practical application of electromagnetic shielding polymer-based materials aspires to flame ...
Wang, Hengrui   +6 more
core   +1 more source

Abnormal electromagnetic monitoring and electromagnetic spectrum data completion method based on original RF I/Q distribution characteristics

open access: yesScientific Reports
The management and control of electromagnetic spectrum resources is a key technology for improving spectrum utilization. Interference in the same frequency band or fluctuations in background noise will affect the spectrum resources of wireless ...
Yupei Fan, Zhenjia Chen, Ting Su
doaj   +1 more source

Chloride Ions: Essential Agents for Achieving Spontaneous Delamination of MXene

open access: yesAdvanced Materials, EarlyView.
This work first identifies chloride ions as essential agents for spontaneous MXene delamination. Without Cl−, etched Ti3C2Tx remains multilayered; with Cl−, interlayer modification enables Li+ intercalation and osmotic swelling. The SPEED process couples HF‐assisted Al extraction, Cl−‐mediated interlayer expansion, and Li+‐driven swelling to produce ...
Sukhyeun Jang   +11 more
wiley   +1 more source

Response of Electrified Railway Facilities to Intentional Electromagnetic Interference : Review of Research at Uppsala University

open access: yes, 2008
A research program is being conducted at Uppsala University, Sweden, to investigate the possible susceptibility of civilian systems and networks to intentional electromagnetic interference (IEMI), with emphasis on the Swedish railway network.
Bäckström, Mats   +2 more
core   +2 more sources

Research on Electromagnetic Compatibility of Onboard Balise Transmission Module

open access: yesKongzhi Yu Xinxi Jishu, 2020
As an important part of automatic train protection system, onboard BTM (balise transmission module) fault caused by electromagnetic interference occurs frequently in the actual operation process of train due to its complex electromagnetic environment ...
YANG Tianfan   +3 more
doaj  

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