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                  散裂中子源普通課題申請征集
                  時間 : 2019-06-21     

                  各位專家、同仁,您好! 

                   

                  中國散裂中子源(CSNS)現公開面向所有用戶征集第三輪運行(2019年下半年)用戶普通課題申請征集。中國散裂中子源(CSNS2019年下半年開放運行時間從2019926日至2020116日,歡迎國內外用戶在線提交課題申請,所有提交的用戶課題申請書將由專家進行評審。 

                  本輪用戶普通課題申請的截止日期是2019630日(630日零點CSNS用戶服務系統將關閉申請通道)。 

                  本輪用戶普通課題申請征集須知: 

                  申請人必須通過CSNS用戶服務系統(http://user.csns.ihep.ac.cn/ ,后續會接入中科院重大科技基礎設施共享服務平臺)提交申請書。 您需先注冊一個用戶賬戶才能在線提交。請在課題申請中闡明申請背景(研究目的、意義以及國內外現狀)、實驗計劃、預期成果、實驗方法和預計的束流時間。 所有申請都將由專家統一審核。您的申請通過評審后,您將收到CSNS用戶辦公室的電子郵件,確認您的實驗日期和樣品環境。 請在http://user.csns.ihep.ac.cn/在線完成所有的通知事項/注冊,以確保實驗按期完成。實驗結束后,請在三個月內提交實驗報告和滿意度調查表。 

                  本期用戶普通課題申請書征集,可用的中子譜儀如下: 

                   通用粉末衍射儀(GPPD)譜儀科學家:何倫華 <lhhe@aphy.iphy.ac.cn> 

                   

                  2 多功能反射儀(MR)譜儀科學家:朱濤 <tzhu@aphy.iphy.ac.cn> 

                   

                   小角散射儀(SANS)譜儀科學家:柯于斌 <keyb@ihep.ac.cn> 

                   

                  以上的中子譜儀仍處于運行初期,我們仍在調試和測試其性能。本輪開放運行期間我們需要部分時間開展譜儀調試并解決問題。如您申請本輪機時,意味著您已同意通過使用譜儀和提供反饋來幫助我們開展譜儀調試,以確保這些譜儀完善功能和提升性能。您在申請前有任何問題,請聯系譜儀科學家。 

                  中國散裂中子源(CSNS)是“十一五”國家重大科技基礎設施項目,是國際前沿的高科技、多學科應用的大型研究平臺;CSNS的科學目標是建成世界一流的大型中子散射多學科研究平臺,為材料科學技術、生命科學、化學、物理學、資源環境、新能源等領域的基礎研究和高新技術開發提供強有力的研究手段。 

                  中國散裂中子源于20189月正式對外開放運行,目前已完成首輪開放運行,正在進行第二輪開放運行。前兩輪開放運行共收到用戶課題申請138份,獲批用戶課題申請89份。 

                  首輪開放運行期間,三臺譜儀共完成了40項用戶課題,取得了重要成果,用戶來自國內外的三十余所高等院校和科研院所(包括港澳地區的香港大學和香港城市大學、英國劍橋大學、倫敦瑪麗女王大學等)。其中,通用粉末衍射儀完成20項用戶課題,包括新型儲氫材料、鋰離子電池、新型超導材料、還原缺陷氧化物催化劑、高強鋼及疲勞樣品等,重點解決新能源、新材料和工程材料等的微觀機理,以及關鍵技術應用的難點。多功能反射儀完成了7項用戶課題,覆蓋太陽能電池薄膜、自旋電子學、稀磁半導體、材料輻照效應、軟物質等領域,為研究薄膜材料的結構和磁性提供了強有力的支持。小角散射儀完成了13項用戶課題,包括ODS鋼、高強高韌鋼、高強鋁合金、Ni基高溫合金、磁致伸縮合金、高性能金屬玻璃等,為研究高性能材料中納米尺度結構演化提供了直接表征。 

                   The China Spallation Neutron Source (CSNS) offers neutron scattering to all qualified users. The proposals of beamtime application for the first round of CSNS in 2018 have been fully reviewed and the results of the review have been sent to all applicants. The proposal round of CSNS in the second half of 2019 is from Sep. 26th 2019 to Jan. 16th, 2020, welcome users at home and abroad to submit applications online. All proposals will be critically reviewed for scientific merit by experts. 

                   The deadline for this proposal round is Jun. 30th, 2019 (At 0clock on Dec.12th the CSNS User Service System will close the application channel). 

                  For this proposal round: 

                    Applicants must submit proposal through the CSNS User Service System (http://user.csns.ihep.ac.cn/). And you must have an account to submit the proposal. The application background (purpose, significance, current status at home and abroad), experimental plan, expectations, experimental methods and estimated beamtime should be clarified in the proposal. All proposals will be reviewed by experts. Once your application has been scheduled, you will receive an email from the CSNS User Office, confirm the date of the experiment and the appropriate sample environment. Please complete all of the access notification/registration online at http://user.csns.ihep.ac.cn/, to ensure that the experiment can be done on schedule. After the experiment, the experimental report and User satisfaction survey must be submitted within three months. 

                    In the current call for proposals, the following instruments are offered to applicants. 

                  o   General Purpose Powder Diffractor (GPPD)Lunhua He <lhhe@aphy.iphy.ac.cn> 

                  Instrument Scientist

                  o   Multipurpose reflectometer (MR)tzhu@aphy.iphy.ac.cn> 

                  Instrument Scientist: Tao Zhu <

                  o   Small Angle Neutron Scattering (SANS) Instrument Scientist: Yubin Ke <keyb@ihep.ac.cn> 

                   

                   The above neutron spectrometer is still in operation and we are still debugging and testing its performance. We need to have enough time to complete the spectrometer debugging and solve the problem. If you apply for this aircraft, you have agreed to help us complete the commissioning by using the spectrometer and providing feedback to ensure that these spectrometers can provide reliable machine time services in the future. If you have any questions before applying, please contact the Spectrometer Scientist.  

                   China Spallation Neutron SourceCSNSis a National Science and Technology Major Infrastructure Project within China's 11th five-year program, and a large-scale research platform for high-tech and multidisciplinary applications at the international frontier. The scientific goal of CSNS is to build a world-class large neutron scattering multidisciplinary research platform, providing strong research tools for basic research and high-tech development in the fields of materials science and technology, life sciences, chemistry, physics, resource environment and new energy.   

                   The Chinese spallation neutron originated in September 2018 and was officially opened to the public. The first round of experiments has been completed and a second round of experiments is underway. In the first two rounds of experiments, a total of 138 applications were received, and 89 copies were approved. 

                   During the first round of operation, the three spectrometers completed 40 user research subjects and achieved important research results. The users came from more than 30 universities and research institutes domestic and abroad (including Hong Kong University and Hong Kong City University in Hong Kong and Macao), University of Cambridge, UK, Queen Mary University, etc.). The General Purpose Powder Diffractometer has completed 20 user subjects, including new hydrogen storage materials, lithium ion batteries, new superconducting materials, reduction defect oxide catalysts, high strength steel and fatigue samples, focusing on new energy, new materials and engineering materials. The microscopic mechanism of the process, as well as the difficulty of applying key technologies. The Multi-function Reflectometer has completed 7 user subjects, covering solar cell films, spintronics, dilute magnetic semiconductors, material irradiation effects, soft materials, etc., providing strong support for studying the structure and magnetic properties of thin film materials. The Small-Angle Neutron Spectrometer has completed 13 user subjects, including ODS steel, high-strength and high-toughness steel, high-strength aluminum alloy, Ni-based superalloy, magnetostrictive alloy, high-performance metallic glass, etc., to provide a study on nanoscale structural evolution in high-performance materials. Direct characterization. 

                    

                      此致, 

                  CSNS用戶辦公室