藤田强调这种新的激光器与目前量子级联激光器相比有许多优势。
This new laser design would have a number of advantages over current quantum cascade laser designs insists Fujita.
他们的工作发表在《应用物理快报》 ：基于双高能态的高性能同质光谱增益量子级联激光器的设计。
Their work is published in Applied Physics Letters: High-performance, homogenous broad-gain quantum cascade lasers based on dual-upper-state design.
他们的工作发表在《应用物理快报》：基于双高能态的高性能同质光谱增益量子级联激光器的设计。
Their work is published in Applied Physics Letters: "High-performance, homogenous broad-gain quantum cascade lasers based on dual-upper-state design."
这种级联效应达到的能量几乎同激光器本身发出能量一样，并导致激光束消失。
This cascade effect can have as much energy as the laser itself does, and result in the destruction of the laser.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行，这得益于对电压和温度的弱依赖关系，”他说。
"The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature," he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行，这得益于对电压和温度的弱依赖关系，”他说。
The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, he says.
“通常情况下，除了超晶格活跃区域，量子级联激光器设计只有一个高能态，”论文第一作者藤田一惠（Kazuue Fujita）在电子邮件采访中告诉PhysOrg.com。
“Usually, quantum cascade laser designs have only one upper state, except for superlattice active region, ” Kazuue Fujita, the lead author on the paper, tells PhysOrg.com in an email interview.
驻波激光场与级联原子的上跃迁耦合，其拉比频率依赖于原子通过驻波场的位置。
The standing wave laser field is applied to the upper transition with the Rabi frequency dependent on the position through which the atom passes.
四极子量子级联微腔激光器带来的光的方向性激射，解决了对称型微腔激光器光的方向性激射的困难。
Directional emission of light guided by quadrupolar-shaped quantum cascade microcavity lasers solves the difficulty about the directional emission of symmetrical microcavity lasers.
量子级联激光器作为新近出现的全固化小型理想中远红外激光源，引起了人们极大的兴趣。
The recent advance in quantum cascade lasers offers an ideal compact source for mid and far-infrared laser emission.
随着近年来量子级联半导体激光器(QCL)迅猛发展，全固化QCL激光成像雷达，将是未来长波红外激光成像雷达技术研究的热点之一。
As recent quantum cascade laser (QCL) is developing rapidly, all state QCL LIR will be one of the best study task on the LWIR LIR technology.
利用线性模型求出了级联掺磷拉曼光纤激光器各级光输出功率的显式近似解。
In this paper, the approximate explicit solution of optical output power for P-doped cascaded Raman fiber lasers was acquired by linear model.
分析了隧道级联半导体激光器内限制层厚度和垂直方向光束质量因子的关系。
The relation between the inner cladding layer's thickness and the quality factor of vertical beam is analyzed.
介绍了最近的进展和目前的状态，并讨论了带间级联激光器的未来前景。
Recent progress and current status are presented. Future prospects for interband cascade lasers are also discussed.
这种光纤激光器具有波长调节准确，调谐速度快，成本低的优点，可用于作为多波长光纤传输系统的发射光源或系统检测光源，进一步增加级联光栅的组数可实现更大调谐范围。
The fiber laser takes the advantage of high accurate wavelength, fast tuning and low cost. More widely wavelength tuning can be achieved by adding the numbers of concatenated fiber Bragg gratings.
这种光纤激光器具有波长调节准确，调谐速度快，成本低的优点，可用于作为多波长光纤传输系统的发射光源或系统检测光源，进一步增加级联光栅的组数可实现更大调谐范围。
The fiber laser takes the advantage of high accurate wavelength, fast tuning and low cost. More widely wavelength tuning can be achieved by adding the numbers of concatenated fiber Bragg gratings.
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