SINGLE PHOTON SOURCE
    1.
    发明申请
    SINGLE PHOTON SOURCE 审中-公开
    单光源

    公开(公告)号:US20100289408A1

    公开(公告)日:2010-11-18

    申请号:US12777201

    申请日:2010-05-10

    IPC分类号: H01J25/50 G21G4/00

    CPC分类号: H04B10/70

    摘要: A photon source capable of emitting, for example, a single photon or a single pair of photons on demand. The photon source may include an excitation region where a single instance of a quantum system is excited using excitation energy. A Stimulated Raman Adiabatic Passage (STIRAP) technique can be used for exciting the quantum system to a desired energy level. The photon source may include a photon emission region physically displaced from the excitation region. A transport device can be used for controllably moving an excited quantum system from the excitation region to the photon emission region. The photon emission region may include a resonant cavity tuned to the de-excitation frequency of the quantum system for inducing de-excitation of the quantum system and emission of a photon. The photon emission resonant cavity may be switchably coupled to an output port by a tunable resonant cavity coupling device.

    摘要翻译: 能够根据需要发射例如单光子或单对光子的光子源。 光子源可以包括其中使用激发能量激发量子系统的单个实例的激发区域。 受激拉曼绝热通道(STIRAP)技术可用于激发量子系统达到所需的能级。 光子源可以包括物理上偏离激发区域的光子发射区域。 可以使用传输装置来将激发的量子系统从激发区域可控地移动到光子发射区域。 光子发射区域可以包括调谐到量子系统的去激发频率的谐振腔,用于诱导量子系统的去激发和发射光子。 光子发射谐振腔可以通过可调谐谐振腔耦合装置可切换地耦合到输出端口。

    Single photon source
    2.
    发明授权
    Single photon source 有权
    单光子源

    公开(公告)号:US09100131B2

    公开(公告)日:2015-08-04

    申请号:US12777201

    申请日:2010-05-10

    IPC分类号: H01J25/50 H04B10/70

    CPC分类号: H04B10/70

    摘要: A photon source capable of emitting, for example, a single photon or a single pair of photons on demand. The photon source may include an excitation region where a single instance of a quantum system is excited using excitation energy. A Stimulated Raman Adiabatic Passage (STIRAP) technique can be used for exciting the quantum system to a desired energy level. The photon source may include a photon emission region physically displaced from the excitation region. A transport device can be used for controllably moving an excited quantum system from the excitation region to the photon emission region. The photon emission region may include a resonant cavity tuned to the de-excitation frequency of the quantum system for inducing de-excitation of the quantum system and emission of a photon. The photon emission resonant cavity may be switchably coupled to an output port by a tunable resonant cavity coupling device.

    摘要翻译: 能够根据需要发射例如单光子或单对光子的光子源。 光子源可以包括其中使用激发能量激发量子系统的单个实例的激发区域。 受激拉曼绝热通道(STIRAP)技术可用于激发量子系统达到所需的能级。 光子源可以包括物理上偏离激发区域的光子发射区域。 可以使用传输装置来将激发的量子系统从激发区域可控地移动到光子发射区域。 光子发射区域可以包括调谐到量子系统的去激发频率的谐振腔,用于诱导量子系统的去激发和发射光子。 光子发射谐振腔可以通过可调谐谐振腔耦合装置可切换地耦合到输出端口。