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Rare‐Earth‐Free Iron‐Based Permanent Magnets: Progress, Challenges, and Perspectives

MetalMat, EarlyView.
Rare‐earth (RE)‐free iron‐based permanent magnets have gained attention as inexpensive, environmentally friendly alternatives to conventional RE‐based magnets. This review focuses on emerging Fe‐based hard magnets, discussing the fundamental principles governing their permanent magnetism and various examples of Fe‐based systems with emphasis on their ...
Sunbeom Park, Ji Kwon Bae, Sung Hyuk Park, Hee Ryeong Kwon, Ho Won Jang   +4 more
wiley   +1 more source

Giant Moray Eel (<i>Gymnothorax javanicus</i>), a Long-Living Apex Predator That Poses a Food Safety Risk in the Pacific. [PDF]

Mar Drugs
Passfield EMF, Smith KF, Harwood DT, Fitzgerald JD, Argyle PA, Thomson-Laing J, Murray JS.   +6 more
europepmc   +1 more source

An unusual cause of refractory hypoxaemia after hiatus hernia surgery: a case report of platypnoea-orthodeoxia syndrome. [PDF]

Perioper Med (Lond)
Sriram S, Raina D, De Groot J.
europepmc   +1 more source

Telescopes team up to probe distant worlds. [PDF]

Proc Natl Acad Sci U S A
Mann A.
europepmc   +1 more source

Lignocellulose degradation capabilities and distribution of antibiotic resistance genes and virulence factors in Clostridium from the gut of giant pandas. [PDF]

Commun Biol
Deng W, Li C, Huang Y, Liu C, Li R, Li T, Wu D, He Y, Li D, Yang S, Zou L, Zhao K.   +11 more
europepmc   +1 more source

Giant negative thermal expansion exceeding 1000 K in PrMnO₃ via synergy of local structure distortion and orbital disordering. [PDF]

Nat Commun
Qin F, Bai X, Fang YW, Zhu P, Wang J, Cheng P, Wang D, Hu L, Sun J, Ding X.   +9 more
europepmc   +1 more source

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Simulating Gas Giant Atmospheric Entry Using Helium and Neon Test Gas Substitutions

Journal of Spacecraft and Rockets, 2019
Flight into the gas giant planets involves atmospheric entry velocities between 20 and 50  km/s, which are mostly beyond the capabilities of current ground testing facilities that make use of test ...
C. James, D. Gildfind, R. Morgan, S. Lewis, T. Mcintyre   +4 more
semanticscholar   +1 more source