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Recent Activities of CRAAMD A+M Data

Recent Activities of CRAAMD A+M Data. Jun Yan Institute of Applied Physics and Computational Mathematics, Beijing, China. Introduction of CRAAMD China Research Association of Atomic and Molecular Data. Founded in 1987 A+M Groups and Physicists of

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Recent Activities of CRAAMD A+M Data

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  1. Recent Activities of CRAAMD A+M Data Jun Yan Institute of Applied Physics and Computational Mathematics, Beijing, China

  2. Introduction of CRAAMD China Research Association of Atomic and Molecular Data • Founded in 1987 • A+M Groups and Physicists of • Institute of Applied Physic and Computational Mathematics • Institute of Physics, CAS • China Academy of Atomic Energy • Fudan University • Sichuan University • Jilin University • Science and Technology University of China • National University of Defense technology • Beijing Normal University • Tsinghua University • Northwest Normal University • Graduate School of CAS

  3. Objective: • Associating Chinese physicists in A+M physics to study • and provide the A+M data, and promoting the development • of A+M physics in China • IAEA Member, 1989 • CODATA-China, work group • International Collaboration on AM Data • Apply funds to support data research

  4. Motivation • Needs and Application of A+M Data in: • X-Ray Laser • Inertial Fusion Energy • Magnetic Confinement Fusion • Astrophysics • Others

  5. X-Ray Laser Collisionally pumped X-ray laser Finding the Combination of material, ionization state, temperature, electron density, lasing levels that will produce an x-ray laser is challenging.

  6. Inertial Fusion Energy Design Simulation Diagnostic

  7. Magnetic Confinement Fusion Man ITER (International Thermonuclear Experimental Reactor) http://www.iter.org

  8. Astrophysics: Non-LTE atomic processes in supernova remnants NASA's Chandra X-ray Observatory image (left panel) of the supernova remnant DEM L71 reveals a hot inner cloud (aqua) of glowing iron and silicon surrounded by an outer blast wave. This outer blast wave is also visible at optical wavelengths (right panel). http://chandra.harvard.edu/ John Kolena, http://www.phy.duke.edu/~kolena/ snrspectra.html#casa

  9. Recent Activities Part I: Organizing data collection, study and assessment

  10. Dr. C.Z. Dong’s Group (Northwest Normal Univ.) • Ne-like ions: Z=21-92 • Energy Levels: 2s22p6, 2s22p53l, 2s12p63l • Lines: E1, E2, M1, M2 transition among 2s22p6, 2s22p53l, 2s12p63l • Ni-like ions: Z=31-92 • Energy Levels: 3s23p63d10, 3s23p63d94l, 3s23p53d104l, 3s3p63d104l • Lines: E1, E2, M1, M2 transition among 3s23p63d10, 3s23p63d94l, 3s23p53d104l, 3s3p63d104l E3and M3 between ground and excited states • Calculating using GRASP92 (MCDF) • Collecting data from published papers 4~5 Included in CAMDB

  11. Life of 2p53s states of Ne (unit：10-12s）

  12. Radiation transition properties of Ne-like V JiP JfP WL (nm) A (108s-1) gf MCDF NIST[1] MCDF NIST[1] MCHF[2] MCDF MCHF[2] 2p53d——2p53p 18 2 - 8 3 + 34.06 35.08 2.304e+00 3.0e+00 2.451e+00 2.070e-02 2.319e-02 19 4 - 8 3 + 34.30 34.36 9.413e+01 7.2e+01 9.080e+01 1.494e+00 1.432e+00 16 0 - 6 1 + 32.72 33.00 8.771e+01 7.0e+01 8.473e+01 1.408e-01 1.334e-01 17 1 - 6 1 + 32.17 32.15 7.581e+01 6.0e+01 7.287e+01 3.530e-01 3.357e-01 2s2p63s——2p53s 28 1 + 3 1 - 11.09 12.59 2.164e+02 1.2e+02 1.197e-01 28 1 + 2 2 - 10.94 11.60 7.127e+02 5.5e+02 3.837e-01 2s2p63p——2p53p 32 2 - 8 3 + 10.92 11.19 5.952e+02 4.8e+02 5.104e+02 5.330e-01 4.783e-01 30 0 - 6 1 + 10.69 11.04 2.930e+02 3.20e+02 2.402e+02 5.023e-02 4.299e-02

  13. 2. Dr. C.Y Chen’s group (Fudan Univ.) 4 • Electron impact ionization • Some levels of U86+, Xe44+, Fe16+, Au60+ CI effect, DL&CA Electron impact ionization cross section of ground states of C-like U

  14. 2)Electron impact ionization of M-shell electron of highly charged ions • K- to Ni- like ions with Z= 50, 60, 65, 70, 74, 79 • Ground states and n=4,5 excited states • Cross sections (data and fitted parameters using Younger’s formula) • Rate coefficients (under Maxwell distribution) • Relativistic effects Will be included in CAMDB soon Method: relativistic distorted wave Born with exchange Younger’s formula Fitting precision Within 1.5% Most within 1%

  15. Relativistic effect: Ionization of Ni-like Sn and Au

  16. 3. Dr. J.M. Yuan’s group (National Univ. of Defense technology) 3~4 Opacity data and calculation for LTE plasma using DTA model Al plasma at Te=40eV

  17. Br, 37eV, 0.025g/cc

  18. Other moderate and high-Z element such Fe, Nb and Au Au, Te=22.5, density of 0.007g/cc

  19. 4. Dr. Y.Z. Qu’s group (Graduate School of CAS) 2~3 Heavy particle collision: Charge transfer Incident particles Target molecules Included in CAMDB

  20. Charge transfer: (state selective) cross section and rate • Ions + atoms • Cq+/Oq+ + H, Cq+/Oq+ + He, Heq+ + He, Bq+ + He, • Fq+ + He, Nq+ + He, Sq+ + He, Neq+ + He, • Krq+ + He, Siq+ + He, Feq+ + He • Ions + molecules • O2，N2, CO , CO2, CH4 Will be included in CAMDB soon

  21. 5. Dr. L.F. Zhu’s group (Science and Technology Univ. of China) 3~4 electron-molecule collision • elastic scattering NF3, SiH4, C2F6, CF3Br, C2H6, N2, NO, H2, O2, Cl2, HF, HCl • inelastic excitation C2H6, N2, NO, H2, O2, HF, HCl • optical oscillator strength (OOS) • N2, NO, H2, O2, HCl • generalized oscillator strength (GOS) • N2, O2 Will be included in CAMDB soon

  22. Elastic DCS of NF3 Data from: L. Boesten, et al. JPB29, 5475(1996) REC. By L.F Zhu

  23. Inelastic DCS of O2 Data from: M.A. Greeen, et al. JPB35, 3793(2002) REC. By L.F Zhu

  24. 6. Dr. Y.X. Mo’s group (Tsinghua Univ.) 2~3 High precision ZEKE measurement from 1984 Molecular ionization potentials Vibrational energy levels of molecule ions

  25. 7. Our group (Atomic and Molecular data research center, IAPCM) 8 1) Electron impact ionization cross section of O-like ions 2) Collection, calculation and assessment of data H-, He-, Li-Ar ion energy levels, radiative transition (BB, BF) electron impact (de-)excitation, ionization, autoionization dielectronic recombination Ground states, excited states (n<=6) including doubly excited states Needed for solving the CR rate equation Method: Quasi-relativistic DWBE within CA

  26. Electron impact excitation cross section of Li-like Ar

  27. Electron impact ionization cross section of ground state of Li-like Ar

  28. Cross sections for DR on He-like argon. The experimental results is from R. Ali et al.’s work Phys. Rev. A 44, 223 (1991)

  29. 3) Electron impact ionization, Dissociation with H2O, H2, N2, O2  = 10-13/(I*E)*(A*dlog(E/I) +nB(n)*(1-I/E)n-1) unit:  (cm2), I (eV), E(eV) e + H2O -> e+OH(X 2∑+)+H(1s)

  30. 8. Dr. D.J. Ding’s group (Jilin Univ.) • Web-pages of molecular structure and processes • Knowledge and typical data 3~4 • 9. Prof. X.T. Zeng • Re-compile old atomic energy levels and spectra data 1 Totally about 30 experts and graduated students joined in the CRAAMD A+M data work 10. Dr. Z.M. Luo (Sichuan Univ.) Electron impact inner-shell ionization of ions In near future • 11. Dr. X.W. Ma’s group (Inst. of mod. Phys. CAS) • Heavy particle collision measurements (state selective) • 12. Dr. Y.M. Zou’s group (Fudan Univ.) • EBIT measurements

  31. CRAAMD Atomic Database the only AMD in China Work on atomic data: 1980’s PC version: till 2001 Mainly include: Spectra line 400000 Energy levels 70000 And some electron Impact excitation& Ionization data

  32. Recent Activities Part II: Data Application

  33. Large scale AM Data Application Platform Data Calculation Data Application Special Codes Requirement & treatment Requirement & treatment Special Database AM Database Special needs Discrete Data Database & Integrated Codes

  34. Dr. C.Y Chen’s group (Fudan Univ.) • Developing and providing codes for calculating the • data of electron impact ionization processes • Method: Relativistic DWBE based on GraspVU • 2. Dr. J.M. Yuan’s group • (National Univ. of Defense technology) • Application of Atomic energy level and spectra database • DTA Opacity calculation (on line) • Database Saha equation for population Spectra broadening for Opacity and emission In processing Present levels and Spectra database (not systemic) Special database calculated using CIV, MCHF, MCDF etc.

  35. 3. Our group (IAPCM) 1) Assignment of astrophysics spectra lines

  36. 2) IFE Plasma diagnostic Ar: Te=797 eV, Δw=0.051 nm S: Te=788 eV, Δw=0.053 nm Research center of Laser fusion, CAEP Lines emitted from the compressed D2+Ar target

  37. Research center of Laser fusion, CAEP Lines emitted from the compressed D2+Ar target

  38. Research center of Laser fusion, CAEP 5f-3d lines from the gold plasma of the cavity wall

  39. 3). Absorption and emission spectra for Non-LTE plasma 1.95 2.55 2.04 5.09(1.04) 2.91 1.8 Mean charge states

  40. NLTE Plasma: Opacity CR-DCA-UTA The Frequency-dependent opacity of Au plasma at Te = 800 eV, Ne = 1020 cm-3

  41. Au 10 (2) Ar 1 20 (4) Ba 21 Ge 1 99 (5) Ar 2 7 Ge 2/105 3 Integrated total emission

  42. Total emission spectra from non-LTE Ge plasma code jtot(TW/cc) Present 12.42 Hullac.1 7.55 Hullac.2 398.9 Nohel 4.02 Nohel2e.2 20.85 AGPR/R. 4.09 Transpec.A. 20.13 Ge, Te=400eV, Ne=1020

  43. Total emission spectra from non-LTE Au plasma present: Z*=48.61 J=589 Fine: Z*=48.49 J=689 Au, Ne=6*1020,Te=2200

  44. Recent Activities: III • International communication and collaboration • Prof. R. Janev • NIFS AM Database, Prof. T. Kato, NIFS, Japan • Spectra3, Prof. P. A. Loboda, Russia • Organizing the Seminar on Atom, Molecule, Cluster and their Application (Aug.29-Sept.1, 2005, IAPCM) • Organizing the Opacity Workshop (Nov. 2005)

  45. Special Thanks Group members Dr. He Bin(何斌) Mr. Liu Chun-Lei(刘春雷) Dr. Wang Jian-Guo(王建国) Prof. Qiu Yu-Bo(邱玉波) Prof. Han Guo-Xing(韩国兴) Mrs. Pang Jin-qiao(逄锦桥) Mrs. Yu Ling(于伶) Mrs. Li Ping(李萍) Dr. Wu Ze-Qing(吴泽清) Collaborators Dr. Dong Chen-Zhong(董晨钟) Dr. Luo Zheng-Ming(罗正明) Dr. Yuan Jian-Min(袁建民) Dr. Chen Chong-Yang(陈重阳) Dr. Zhu Lin-Fan(朱林繁) Dr. Qu Yi-Zhi(屈一至) Dr. Mo Yu-Xiang(莫宇翔) Dr. Ding Da-Jun(丁大军) Prof. Zeng Xian-Tang(曾宪堂) And their group members Prof. R.K. Janev Prof. Takako Kato

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