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1.发明申请公开(公告)号：US20140117988A1
公开(公告)日：2014-05-01
申请号：US14128312
申请日：2012-06-27
CPC分类号： G01R33/282 , G01R33/20 , G01R33/302 , G01R33/3456 , G01R33/62
摘要： A hyperpolarization and multiple irradiation probe head, suitable for use in connection with magnetic resonance techniques (DNP-NMR, photo-DNP-NMR, ENDOR-EPR, MRI, DNP-MRI), comprising a RF transducer for generating and detecting a RF signal, wherein said RF transducer has a conducting element (2) allowing, together with at least one fully or partially connected grid polarizer made of conducting grid elements (1) which are reciprocally spaced so as the grid is at least partially transparent to a given microwave beam (3), controlled RF current paths and a substantially uniform RF magnetic field inside the RF transducer, wherein the grid polarizer (1) and the conducting element (2) forming the RF transducer are shaped and oriented to conform to said microwave beam phase fronts, said grid polarizer and said conducting element surrounding a sample (8), which is apt to be irradiated also by said microwaves (3); the probe head being also suited for a simultaneous irradiation of the sample with THz, FIR, IR, visible, and UV electromagnetic radiation.
摘要翻译： 适用于磁共振技术（DNP-NMR，光DNP-NMR，ENDOR-EPR，MRI，DNP-MRI）的超极化和多重照射探头，包括用于产生和检测RF信号的RF换能器 ，其中所述RF换能器具有导电元件（2），所述导电元件（2）与至少一个完全或部分连接的由导电栅极元件（1）制成的栅极偏振器一起允许，所述栅极偏振器互为间隔开，使得栅格对于给定微波至少部分透明 射束（3），受控RF电流路径和射频换能器内部的基本均匀的RF磁场，其中形成RF换能器的栅极偏振器（1）和导电元件（2）成形并定向成符合所述微波束相位 所述栅极偏振器和围绕样品（8）的所述导电元件，其也易于被所述微波（3）照射; 探头也适用于用THz，FIR，IR，可见和UV电磁辐射同时照射样品。
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公开(公告)号：US09448290B2
公开(公告)日：2016-09-20
申请号：US14128312
申请日：2012-06-27
IPC分类号： G01R33/28 , G01R33/345 , G01R33/62 , G01R33/20 , G01R33/30
CPC分类号： G01R33/282 , G01R33/20 , G01R33/302 , G01R33/3456 , G01R33/62
摘要： A hyperpolarization and multiple irradiation probe head, suitable for use in connection with magnetic resonance techniques (DNP-NMR, photo-DNP-NMR, ENDOR-EPR, MRI, DNP-MRI), comprising a RF transducer for generating and detecting a RF signal, wherein said RF transducer has a conducting element (2) allowing, together with at least one fully or partially connected grid polarizer made of conducting grid elements (1) which are reciprocally spaced so as the grid is at least partially transparent to a given microwave beam (3), controlled RF current paths and a substantially uniform RF magnetic field inside the RF transducer, wherein the grid polarizer (1) and the conducting element (2) forming the RF transducer are shaped and oriented to conform to said microwave beam phase fronts, said grid polarizer and said conducting element surrounding a sample (8), which is apt to be irradiated also by said microwaves (3); the probe head being also suited for a simultaneous irradiation of the sample with THz, FIR, IR, visible, and UV electromagnetic radiation.
摘要翻译： 适用于磁共振技术（DNP-NMR，光DNP-NMR，ENDOR-EPR，MRI，DNP-MRI）的超极化和多重照射探头，包括用于产生和检测RF信号的RF换能器 ，其中所述RF换能器具有导电元件（2），所述导电元件（2）与至少一个完全或部分连接的由导电栅极元件（1）制成的栅极偏振器一起允许，所述栅极偏振器互为间隔开，使得栅格对于给定微波至少部分透明 射束（3），受控RF电流路径和射频换能器内部的基本均匀的RF磁场，其中形成RF换能器的栅极偏振器（1）和导电元件（2）成形并定向成符合所述微波束相位 所述栅极偏振器和围绕样品（8）的所述导电元件，其也易于被所述微波（3）照射; 探头也适用于用THz，FIR，IR，可见和UV电磁辐射同时照射样品。
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