国家自然科学基金(10974243)

作品数：8被引量：6H指数：1
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相关作者：郑东宁王宁张玉吴玉林储海峰更多>>
相关机构：中国科学院更多>>
相关期刊：《Chinese Physics B》《物理学报》更多>>
相关主题：SUPERCONDUCTINGFILMSNANOWIRESULTRA-THINMEANDER更多>>
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Fabrication of superconducting NbN meander nanowires by nano-imprint lithography被引量：1
《Chinese Physics B》2016年第1期384-389,共6页杨美 刘丽华 宁鲁慧 金贻荣 邓辉 李洁 李阳 郑东宁 
supported by the National Basic Research Program of China(Grant Nos.2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China(Grant Nos.11104333 and 10974243)
Superconducting nanowire single photon detector （SNSPD）, as a new type of superconducting single photon detector （SPD）, has a broad application prospect in quantum communication and other fields. In order to prepa...
关键词：nano-imprint lithography meander nanowires ultra-thin NbN films 
Fabrication and properties of the meander nanowires based on ultra-thin Nb films
《Chinese Physics B》2014年第8期521-526,共6页赵璐 金贻荣 李洁 邓辉 郑东宁 
Project supported by the National Basic Research Program of China(973 Program)(Grant Nos.2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China(Grant Nos.11104333 and 10974243)
We report the fabrication and the study of superconducting properties of ultra-thin Nb superconducting meander nanowires, which can be used as superconducting nanowire single-photon detectors （SNSPDs）. The ultra-th...
关键词：Nb meander nanowire critical temperature critical field critical current 
Spectroscopy and coherent manipulation of single and coupled flux qubits
《Chinese Physics B》2013年第9期278-284,共7页吴玉林 邓辉 黄克强 田野 于海峰 薛光明 金贻荣 李洁 赵士平 郑东宁 
supported by the National Basic Research Program of China (Grant Nos. 2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China (Grant Nos. 11104333, 10974243, 11104340, and 11161130519);the Knowledge Innovation Program of the Chinese Academy of Sciences
Measurements of three-junction flux qubits, both single flux qubits and coupled flux qubits, using a coupled direct current superconducting quantum interference device （dc-SQUID） for readout are reported. The measur...
关键词：quantum computing flux qubit Rabi oscillation DC-SQUID 
Fabrication of Al/AlO_x/Al Josephson junctions and superconducting quantum circuits by shadow evaporation and a dynamic oxidation process被引量：4
《Chinese Physics B》2013年第6期206-210,共5页吴玉林 邓辉 于海峰 薛光明 田野 李洁 陈莺飞 赵士平 郑东宁 
supported by the Science Foundation of the Ministry of Science and Technology of China (Grant Nos. 2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China (Grant Nos. 11104333,10974243,and 11161130519);the Knowledge Innovation Program of the Chinese Academy of Sciences
Besides serving as promising candidates for realizing quantum computing, superconducting quantum circuits are one of a few macroscopic physical systems in which fundamental quantum phenomena can be directly demonstrat...
关键词：Josephson junction Al/AlOx/Al superconducting qubit 
Study on signal intensity of low field nuclear magnetic resonance via an indirect coupling measurement
《Chinese Physics B》2013年第4期36-39,共4页蒋凤英 王宁 金贻荣 邓辉 田野 郎佩琳 李洁 陈莺飞 郑东宁 
Project supported by the State Key Development Program for Basic Research of China (Grant Nos. 2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China (Grant Nos. 11104333, 11161130519, and 10974243)
We carry out an ultra-low-field nuclear magnetic resonance （NMR） experiment based on high-T c superconducting quantum interference devices （SQUIDs）. The measurement field is in a micro-tesla range （～10 μT-100 ...
关键词：indirect coupling measurement superconducting quantum interference devices low field nuclearmagnetic resonance 
An Aharonov-Anandan phase gate in the sub-Hilbert space of a coupling flux qubits system
《Chinese Physics B》2012年第7期146-151,共6页郑国林 邓辉 吴玉林 王新强 陈莺飞 郑东宁 
Project supported by the National Basic Research Program of China (Grant Nos. 2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China (Grant Nos. 11161130519 and 10974243);the Fundamental Research Funds for the Central Universities, China (Grant No. CDJXS11100012)
We study two flux qubits with a parameter coupling scenario. Under the rotating wave approximation, we truncate the 4-dimensional Hilbert space of a coupling flux qubits system to a 2-dimensional subspace spanned by t...
关键词：Aharonov Anandan phase sub-Hilbert space coupling flux qubits 
Flux qubit with a large loop size and tunable Josephson junctions
《Chinese Physics B》2012年第4期93-98,共6页邓辉 于海峰 薛光明 田野 任建坤 吴玉林 黄克强 赵士平 郑东宁 
supported by the National Basic Research Program of China (Grant Nos. 2011CBA00106 and 2009CB929102);the National Natural Science Foundation of China (Grant Nos. 11104340, 11161130519, and 10974243)
We present the design of a superconducting flux qubit with a large loop inductance. The large loop inductance is desirable for coupling between qubits. The loop is configured into a gradiometer form that could reduce ...
关键词：flux qubit four Josephson junctions tunable energy gap 
Sr_2CoO_(4-δ)薄膜中的自旋玻璃态的磁性质研究被引量：1
《物理学报》2010年第9期6585-6592,共8页储海峰 李洁 李绍 黎松林 王佳 高艳丽 邓辉 王宁 张玉 吴玉林 郑东宁 
国家自然科学基金(批准号:10974243);国家重点基础研究发展计划(批准号:2006CB921107;2006CB601007;2009CB929102)资助的课题~~
用脉冲激光沉积方法(PLD)在铝酸镧衬底上制备了c取向的高氧空位含量的锶钴氧薄膜.X射线衍射分析表明薄膜单一取向且没有明显杂相.原位的高气压反射式高能电子衍射仪(RHEED)监测显示,薄膜为层状生长.通过对薄膜磁化强度随温度、磁场及时...
关键词：自旋玻璃 超交换相互作用 双交换相互作用 脉冲激光沉积 
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