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preparation and magnetic properties of novel self-inserting phase iron selenide nanomaterials
Time of Update: 2023-02-02
Recently, Professor Zhang Yanfeng's research group and his collaborators from the School of Materials Science and Engineering of Peking University prepared a new iron selenide nanomaterial with iron self-inserting layer structure by chemical vapor deposition, and obtained two-dimensional iron selenide materials with room temperature ferromagnetic properties by adjusting the proportion of iron intercalation, and the related work was published in Advanced Materials.
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The visual magnetic flap sheath of Jidong Oilfield has passed practical verification
Time of Update: 2023-02-02
(Correspondents: Zhang Yan, Jiang Yuying, Zhao Chenguang, China Chemical Industry News)Recently, Jidong Oilfield Oil and Gas Gathering and Transportation Company successfully completed the field test application analysis of the visual magnetic flap sheath device, and it is estimated that the annual maintenance cost of the company will be saved about 55,000 yuan after use.
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J Neurol—melanin-sensitive magnetic resonance imaging studies reveal blue spot degeneration and cerebellar volume changes in patients with essential tremor
Time of Update: 2023-01-06
published titles in the Journal of Neurology The research paper "Locus coeruleus degeneration and cerebellar gray matter changes in essential tremor" found that the blue spot signal value (the) in ET patients found that the blue spot signal value (the) in ET patients contrast-to-noise ratio of LC (CNRLC) is lower than normal control (HC).
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J Neurol—melanin-sensitive magnetic resonance imaging studies reveal blue spot degeneration and cerebellar volume changes in patients with essential tremor
Time of Update: 2023-01-06
published titles in the Journal of Neurology The research paper "Locus coeruleus degeneration and cerebellar gray matter changes in essential tremor" found that the blue spot signal value (the) in ET patients found that the blue spot signal value (the) in ET patients contrast-to-noise ratio of LC (CNRLC) is lower than normal control (HC).
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Switchable magnetic resonance imaging diagnosis of cancer and photothermal-ferrozotic-chemotherapy synergistic therapy
Time of Update: 2023-01-05
As one of the most abundant elements on Earth, iron is the main functional element in hemoglobin and many different enzymes that sustain life. The right amount of iron ions in the human body is good
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Yang Xiaodong's team from Suzhou Medical Institute proposed a design theory of high-uniformity multilayer Halbach magnet
Time of Update: 2023-01-05
In order to solve this problem, the desktop magnetic resonance spectroscopy group of Yang Xiaodong's research team of Suzhou Medical Institute constructed the optimization theory of multilayer Halabch magnets, and proved the middle edge z of multilayer Halbach array magnets The shaft inhomogeneity is the largest, and the multilayer Halbach magnet design and optimization model is established based on the derivation of the magnetic field distribution equation of the single-layer Halbach magnet.
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Siemens Chengdu Digital Factory and high-performance permanent magnet synchronous motor were certified for "carbon neutrality"
Time of Update: 2023-01-04
【Chemical Machinery and Equipment Network Star Enterprise】During the Expo, Siemens Industrial Automation Products (Chengdu) Co. , Ltd. (hereinafter referred to as Siemens Chengdu Digital Factory) obt
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Neurology: Magnetic resonance shows perivascular spaces and dementia risk: Framingham Heart Study
Time of Update: 2023-01-04
MRI Visible Perivascular Spaces and Risk of Incident Dementia: The Framingham Heart Study [published online ahead of print, 2022 Sep 29].
MRI Visible Perivascular Spaces and Risk of Incident Dementia: The Framingham Heart Study [published online ahead of print, 2022 Sep 29].
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Single-use pressure monitoring magnetic positioning radiofrequency ablation catheter approved for marketing
Time of Update: 2023-01-01
The product adopts pressure sensing technology, magnetic field positioning technology, head porous saline perfusion technology and three-dimensional electrophysiological mapping system based on the principle of strain gauges, which can provide an overall solution for the treatment of patients with atrial fibrillation, and is the first cardiac radiofrequency ablation catheter with pressure sensing function in China.
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European Radiology: What is the clinical value of magnetic resonance imaging for patients with double vision or dizziness in the emergency department?
Time of Update: 2022-11-26
At this stage, computed tomography (CT) is still the most common imaging test in emergency departments (EDs), but CT has its inherent drawbacks, with acute ischaemic stroke missed in approximately 9% to 14% of patients with ED 。 Diagnostic imaging (CT or magnetic resonance imaging (MRI)) is used for about 40% of dizziness visits, or about 12% of the total annual cost of dizziness visits.
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Jingxiong intercity may use permanent magnet high-speed train The feasibility is being explored
Time of Update: 2022-11-26
Feng Jianghua, chief engineer of CRRC Zhuzhou Electric Locomotive Research Institute, introduced that the reason why it is called permanent magnet high-speed rail is because it uses permanent magnet motors, and previous high-speed rail trains used asynchronous motors.
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"High-speed rail permanent magnet" technology is applied to new energy vehicles
Time of Update: 2022-11-21
High-speed rail permanent magnetIt is reported that the exhibition with the theme of "economy, quality, applicability and environmental protection", focusing on the latest technologies and products such as vehicles, parts and components, charging facilities, etc.
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LG's research and development of magnetic resonance charging technology is expected to realize wireless charging
Time of Update: 2022-11-21
LG has developed magnetic resonance charging technology that enables wireless charging in the future.
LG has developed magnetic resonance charging technology that enables wireless charging in the future.
LG has developed magnetic resonance charging technology that enables wireless charging in the future.
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Rare earth permanent magnets will be widely used in the new energy industry
Time of Update: 2022-11-19
12Next View full article12Next View full article Rare earth permanent magnets are divided into two types: sintering and bonding, sintered rare earth permanent magnets are mainly used in new energy vehicles, wind power generation, computer optical drives, medical nuclear magnetic resonance, national defense and other fields; Bonded rare earth permanent magnets are mainly used in micro-small motors, such as mini speakers, camera shutter motors, etc.
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Rare earth permanent magnets are widely used in the field of new energy and have great potential in the future
Time of Update: 2022-11-18
It is understood that rare earth permanent magnets have become an important material with a large amount of application in the new strategic industry and obvious improvement of the performance and efficiency of related products.