Basic Results

Last Publications

Last news and International collaboration 

 Deputy head:  GERMAN Konstantin Eduardovich (date of burth: 1957) graduated from Lomonosov Moscow State University  (1980)                       Leading scientific advisor of the Institute of Physical Chemistry of  Russian Academy of Sciences  (Curric.Vitae).

Maslennikov Alexandre Glebovich - Senior Scientific Adviser, Ph.D.  (CV)

Plekhanov Yuriy Victorovich - Scientific adviser , Ph.D. 

Kareta Alexey Vyacheslavovich - Junior Scientific Adviser, Ph.D. 

Tarasov  Andrey Valerievich - Senior  Lab. assistent,

Shirokov Sergey Sergeevich - Technic Assistent.

Barinova Faina Alexandrovna - Scientific stager (CV). M.S. in chemistry: Investigations of Tc reactions with sulfide and thia-compounds related to Tc environmental behavior. 

Pavlova Olga Nikolaevna - Scientific stager. ( CV ) M.S. in chemistry:  Preparation of  carrier free Th-234 and its application for the studu of nanoparticles and true solubility of Th silicates in aqueous solutions.

Ilina Olesya Alexandrovna - Scientific stager.M.S. in chemistry: 

Dorokhov Andrey Viktorovich -post graduate Ph.D. in cours (CV, ph, last pub.)

Main scientific results of  Prof. Peretrukhin and his laboratory are: 

• Study of chemical results of (n, g)-reactions and of decay reactions of Minor Actinides 
• Discovery of Cu(6+) and Am(5+) using the betta decay as the oxidation mechanism;
• Investigation of red-ox potentials electrochemical rections and properties of Np, Pu and Am in An(IV)-(VII) state in alcaline and other media
• Technetium chemistry in sulfide media
• Environmental Radiochemistry of Tc

 Prof. Peretroukhine carries out the appied radiochemistry studies in collaboration with "MAYAK" Radiochmical Facility. The following directions are elaborated under his supervision : 

• Amalgame electrochemical technology of Pu-238 metal , its alloys and intermetallic compounds from nitric acid solutions;
• Tc and TUE environmental study 
• Technology of Technetium transmutation into stable ruthenium.  

 

Some of the last publications of  Prof. V.F. Peretroukhine 

1. Перетрухин В.Ф., Ровный С.И., Ершов В.В., Козарь А.А., Герман К.Э. Журнал неорганической химии, 2002, том 47,  № 5, стр. 720-726. (V. F. Peretrukhin , Rovnyi S. I., Ershov V.V., Kozar A.A.and K. E. German, Preparation of technetium metal for its transmutation into ruthenium. Russ J. Inorg. Chem. 2002, V. 47, No 5. p.722-728)  .PDF

2. K.E. Guerman, V.F. Peretrukhin, L.I. Belyaeva, O.V.Kuzina. Sorption of long-lived technetium from radioactive wastes and  ground water by sulfides and  sulfide rocks. In: "Technetium and Rhenium Chemistry and Nuclear Medicine 4,  Proceedings of the Fourth Symposium on Technetium  in Chemistry  and  Nuclear  Medicine (Bressanone-Bolzano-Italy, Sept. 12-14, 1994, pp. 93- 97,(Nicolini M., Bandoli G., Mazzi U.- Ed.) SGEditoriali, 1994. PDF  

3. Guerman K.E., Masson M., Lecomte M., David F., Vernois J. , Peretroukhine V.F. Fission Technetium tracing with Tc-95m / Tc-96     obtained by proton and deuton irradiation of natural molybdenum.  Practice'96, Avignon, 07 Oct. 1996. Poster session

4. K.E. German, V.F. Peretrukhin. STUDY OF THE SUBLIMATION AND VAPORIZATION OF ALKALI  METAL PERTECHNETATES,  MTcO4  (M = Na, K, Cs). Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.  

5 German K.E., Firsova E.V., Peretrukhin V.F., Khijnyak T.V. Simonoff M. Bioaccumulation of Tc-99, Pu-239 and Np-237 by bottom sediments оf freshwhater lakes of Moscow Region.  Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.  

 6. El-Waer S.M., Guerman K.E.,  Peretrukhin V.F. Sorption  of technetium on inorganic sorbents and natural minerals. J. Radioanal. Nucl. Chem. Articles. 1992, v.157, N 1, p.3  

  7. Guerman K.E., Kosareva I.M., Peretroukhin V.F., Savushkina M.K., Egorov N.N., Kudryavtsev E., Revenko Yu.A. Experimental study of Tc-99 sorption by basic minerals and rocks during the disposal of nuclear wastes. In: Proceedings of the 5-th Int.Conf. on radioactive wase management and environmental remediation.(Berlin, Germany Sept.3-7) ICEM'95. V.1. Cross-cutting Issues and management of high-level waste and spent fuel. (Eds.: S.Slate, Feizollahi, C.Creer), NY, 1995, p. 713 - 722. PDF

8.  Masson M., Guerman K.E., Lecomte M., Peretroukhine V.F., David F. Recovery control and analyses of technetium-99 in the reprocessing of spent fuel. Oral presentation at NRC-4, St.Malo, France, 1996. Proceedings, Part II, G-01 (4 pages). PDF

K.E. Guerman. Publications and Presentations (1980-2002) :     

  1.      Nesmeyanov An.N; Filatov E.S., Asatryan R.S, German K.E. Mechanism of interaction of tritium with functional groups of aminoacids. Quantum-chemical calculations and experiment. Sov. Radiochemistry, 1982, N.5, p.567-569.

2.      Tarasov V.P., German K.E. Petrushin S., Kryuchkov S.V., Kirokasyan G.A. Quadrupole coupling NMR-99Tc in KTcO4.   Proceedings of Russ. Acad. Sci. 1983, V. 272, N.4, P.919-920.

  3.      German K.E., Kryuchcov S.V., Kuzina A.F., Spitsyn V.I.. Synthesis and properties of new chloride complex clusters of Tc. Doklady Physical Chemistry:  Proc. Russ. Acad. Sci, 1986, v.288, N 2, p. 381.

  4.      Tarasov V. P., Petrushin S., Privalov V., German K.E., Kryuchkov S.V., Buslaev Yu.A. NMR - 99Tc. Russ.Coord. Chem. 1986. N 9, p.1227-1236.

  5.      Spitsyn V.I., Tarasov V.P., Petrushin, Privalov, German K.E., Kryuchkov S.V. Symmetry of solide pertechnetates according to NMR-99Tc in KTcO4.  Proc.Acad. Sci.Russ.1986.V.290, N. P.1411-1413.

  6.      German K.E., Kuzina A.F., Grigoriev M.S., Gulev B.G., Spitzyn V.I. Synthesis and crystall structure of  Me4NTcO4. Proc. Acad. Sci.Russ. 1986.V.287, N.3, P. 650-653. 

  7.      German K.E., Kryuchkov S.V., Belyaeva L.I. Synthesis of sodium pertechnetate tetrahydrate and its thermal properties. Izvestia of Russian Academy of Sciences. 1987, N 10, p. 2387.

  8.      V.I.Spitsin,A.F.Kuzina, K.E.German, M.S.Grigor'ev. Crystal and molecular structure of tetrabutylammonium pertechnetate. Proc. Russ. Acad. Sci, 1987, v.293, N 1, p. 101.

  9.      Kuzina A.F., German K.E., Spitsyn V.I. Thermal decomposition of tetraalkylammonium pertechnetates. Russ. Journ. Inorg. Chem. 1987, v.32, N 1, p. 44 - 47 (Engl. Transl.). In Russ: p. 83 - 86.

  10.  German K.E., Kuzina A.F., Spitsyn V.I. Preparation of Re metal by thermal decomposition of tetraalkylammonium perrhenates. Proc. Russ. Acad. Sci. 1987, v.297, N 2, p. 381.

  11.  German K.E., Grigor'ev M.S., Kuzina A.F., Spitsyn V.I. The structure and various physicochemical properties of tetraalkylammonium pertechnetates. Russ.Journ. Inorg. Chem. 1987, v.32, N 5, p.667 - 670 (Engl.transl.); in Russ: p.1089 - 1095.

  12.  German K.E., Kryutchkov S.V., Belyaeva L.I., Spitsyn V.I. Ion association in tetraalkylammonium pertechnetate solutions. Journ. Radioanal. Nucl. Chemistry. Articles. 1988. V.121. No 2. P.515-521.

  13.  Makarov L.L., Kryutchkov S.V., Zaytsev Yu.M., Sablina N.O., Guerman K.E., Kuzina A.F. Chemical shifts in Ka -emission  spectra of technetium compounds . Proceed. Russ. Acad. Sci. 1988, v. 307, p. 644.

  14.  Guerman K.E. Synthesis and properties of the technetium compounds with organic cations. Ph. D Thesis. Institute of Physical Chemistry of Russian Academy of Sciences, 1989, 186 p.

  15.  Gerasimov V.N., Kryutchkov S.V., German K.E., Kulakov V.M., Kuzina  A.F.  X-ray  photoelectron  study  of  structure of technetium compounds. Journ. Nuclear Medicine. 1989. V.33. No.3. P.285.

  16.  Kryutchkov S.V., Grigoriev M.S., German K.E. The influence of cation and ligand nature on the electronic and molecular structure of technetium acidocomplexes. J. Nuclear Medicine. 1989.   V.33. No.3.  P.295-296.

  17.  Makarov L.L., Kryutchkov S.V., Zaytsev Yu.M., Sablina N.O., German K.E., Kuzina A.F. Chemical shifts in K-emission  spectra of technetium compounds. J. Nuclear Medicine. 1989. V.33. No.3. P.301-302.

  18.  Tarasov V.P., Meladze-Mamuka A., German K.E., Shvelashvili A.E. Quadrupole coupling of the ⁵⁵Mn, ⁸⁷Rb, and ¹³³Cs nuclei in polycrystalline. Russ. Inorg. Chem. 1989, V.34, N 12, p. 3102. = Russian Journal of Inorgnic Chemistry. 1989, V.34, No 12, p. 1773 - 1776 (Engl. transl.).

  19.  Tarasov V.P., Privalov V.I., German K.E., Kryutchkov S.V. Tc NMR spectroscopy of crystalline pertechnetates. J. Nucl. Medicine. 1989. V.33. No.3. P.319-320.

  20.  German K.E., Peretrukhin V.F. Sublimation of Tc in form of pertechnetates of alkali metals and oxides. In: 12th Radiochemical Conference, Marianske Lazne, May 7 - 11, 1990, p. 24

  21.  Gerasimov V.N., Kryutchkov S.V., German K.E., Kulakov V.M., Kuzina A.F. X-ray photoelectron study of structure of technetium compounds. IN: Technetium and rhenium in chemistry and nuclear medicine. V.3. Ed. by Nicolini M., Bandoly G., Mazzi U. New York: Raven Press, 1990. P.231-252.

  22.  Kryutchkov S.V., Grigoriev M.S., German K.E. The influence of cation and ligand nature on the electronic and molecular structure of technetium acidocomplexes. In: Technetium and rhenium in chemistry and nuclear medicine. V.3. Ed. by Nicolini M., Bandoly G., Mazzi U. New York: Raven Press, 1990. P.253-264.

  23.  Kryutchkov S.V., Kuzina A.F., German K.E. Chemistry of mono-, bi- and polynuclear oxo- and halogeno-complexes of technetium. Technetium and rhenium in chemistry and nuclear medicine. V.3. Ed. by Nicolini M., Bandoly G., Mazzi U. New York: Raven Press, 1990. P.275-292.

  24.  Makarov L.L., Kryutchkov S.V., Zaytsev Yu.M., Sablina N.O., German  K.E., Kuzina A.F. Chemical shifts in Ka-emission spectra of technetium compounds  Technetium and rhenium in chemistry and  nuclear medicine. V.3.  Ed. by Nicolini M., Bandoly G., Mazzi U. New York: Raven  Press,  1990. P.265-274.

  25.  Tarasov V.P., Privalov V.I., German K.E., Kryutchkov S.V. Tc-NMR spectroscopy of crystalline pertechnetates.  In: Technetium and rhenium in chemistry and nuclear medicine. V.3. Ed. by Nicolini M., Bandoly G., Mazzi U. New York: Raven Press, 1990. P.321-322.

  26.  Gerasimov V., Kryuchkov S.V., Guerman K.E., Kulakov V., Kuzina A.F. ESCA study of Tc compounds. Moscow, Kurchatov IAE Publishers, 1990, 32p.

  27.  Stefanovich S.Yu, Kalinin V.B., Guerman K.E., El-Vaer S.M. Structural disorder and ferroelectricity in A¹⁺B⁷⁺O₄ compounds.  Russ. J. Inorg. Chem. 1991, V.  36, N. 9, p.1241-1243 (Engl. Transl.).

  28.  Tarasov V.P., Kirakosyan G.A., Guerman K.E., Grigoriev M.S. Anamalous temperature dependance of QCC ⁹⁹Tc and disorder in Cs- positions in ceasium pertechnetate. Russ. J. Coord. Chem. 1991, v.17, N.12, p.1643 - 1653.

  29.  Baturin N.A., Guerman K.E., Kryuchkov S.V. Grigoriev M.S. Synthesis and electronic, crystall and molecular structure of tetra(m-acetate)ditechnetium(III). Russ.J. Inorg. Chem. 1991, V. 17, No 9, p. 1375 - 1383. PDF 

  30.  Kryuchkov S.V., German K.E. Simonov A.E.,Thermal decomposition of technetium cluster compounds. Coord. Chem.(Russ.), 1991, V. 17, N 4, p.480 - 487.

  31.  German K.E., Grigoriev M.S., Cotton F.A., Kryuchkov S; Falwello L. Synthesis and structure of tetraethylammonium octachlorodirhenate(III). Russ. Coord. Chem. 1991, V. 17, No 9, p. 1230-1236.PDF

  32.  Baturin A., Guerman K.E., Grigoriev M.S., Kryuchkov S.V., Pustovalov V.A., Synthesis, structure and properties of octahalogenodirhenates with inium organic cations.  Russ. J. Coord. Chem., 1992, V.18, No 10-11, p. 1198-1202.

  33.  Tarasov V.P., Kirakosyan G.A., Guerman K.E. Anamalous temperature dependence of Tc quadrupole coupling and disordering of cesium positions in CsTcO₄ . Z. Naturforsch. 1992, v.47a, p.325-329.

  34.  Tarasov V.P., Kirakosyan G.A., Guerman K.E. Local gradients of electric fields in pertechnetates according to multinuclear NMR. Russ. J. Coord. Chem. 1992, V.18, No 9, p. 960 - 963.

  35.  El-Waer S.M., Guerman K.E.,  Peretrukhin V.F. Sorption  of technetium on inorganic sorbents and natural minerals. J. Radioanal. Nucl. Chem. Articles. 1992, v.157, N 1, p.3

  36.  German K.E., Grushevskaya L.N., Kryuchkov S.V., Pustovalov V.A., Obruchikov V.V. Investigation of phase transitions and some other physico-chemical properties of pertechnetates and perrhenates. Radiochimica acta, 1993, v. 63, p. 221- 224.

  37.  Guerman K.E., Plekhanov Yu.V., Kryuchkov S.V. Quantum chemical study of the electronic structure of technetium oxocomplexes. 4-d Int. Conf. " Technetium and rhenium in chemistry and nuclear medicine", Tc'94, Padova, Sept.1994, Italy. Journ. of  Nuclear Biology and Medicine. 1994, v.38, No 3, p.406-407. 

  38.  Guerman K.E., Peretrukhin V.F., Belyaeva L.I., Kuzina O.V.  Sorption of long-lived technetium from radioactive wastes and ground water by sulfides and sulfide rocks. 4-Int. Conf. " Technetium and rhenium in chemistry and nuclear medicine" , Tc'94, Padova, Sept.1994, Italy . Journ. of  Nuclear Biology and Medicine. 1994, v.38, No 3, p.406 .

  39.  K.E. Guerman, V.F. Peretrukhin, L.I. Belyaeva, O.V.Kuzina. Sorption of long-lived technetium from radioactive wastes and  ground water by sulfides and  sulfide rocks. In: "Technetium and Rhenium Chemistry and Nuclear Medicine 4,  Proceedings of the Fourth Symposium on Technetium  in Chemistry  and  Nuclear  Medicine (Bressanone-Bolzano-Italy, Sept. 12-14, 1994, pp. 93- 97,(Nicolini M., Bandoli G., Mazzi U.- Ed.) SGEditoriali, 1994. PDF

  40.  Guerman K.E., Khizhnyak T.V., Lyalikova N.N., Peretrukhin V.F. Technetium bioaccumulation by microorganisms. Journ. of  Nuclear Biology and Medicine. 1994, v.38, No 3, p.406

  41.  Guerman K.E., Kosareva I.M., Peretroukhin V.F., Savushkina M.K., Egorov N.N., Kudryavtsev E., Revenko Yu.A. Experimental study of Tc-99 sorption by basic minerals and rocks during the disposal of nuclear wastes. In: Proceedings of the 5-th Int.Conf. on radioactive wase management and environmental remediation.(Berlin, Germany Sept.3-7) ICEM'95. V.1. Cross-cutting Issues and management of high-level waste and spent fuel. (Eds.: S.Slate, Feizollahi, C.Creer), NY, 1995, p. 713 - 722. PDF

  42.  Masson M., Guerman K.E., Lecomte M., Peretroukhine V.F., David F. Recovery control and analyses of technetium-99 in the reprocessing of spent fuel. Oral presentation at NRC-4, St.Malo, France, 1996. Proceedings, Part II, G-01 (4 pages). PDF

  43.  Peretroukhin V.F., Kosareva I.M., Guerman K.E., Savushkina M.K., El-Waer S.M. "Technetium in Liquid Radioactive Wastes and the Environment", Russian-Japanese Seminar on Technetium, July 1-5, 1996, Institute of Physical Chemistry of Russian Academy of Sciences, Moscow, Russia. p.24 - 26.

  44.  Khizhnyak T.V., Lyalikova N.N, Guerman K.E., Peretroukhin V.F.Uptake of technetium by bottom sediment of fresh water lakeand role of microorganisms in this process. Papers of Russian - Japanese Seminar on Technetium, July 1-5 , 1996. p.38 - 39.

  45.  Peretroukhin V.F., Khizhnyak T.V., Lyalikova N.N., German K.E. Sorption of red-ox sensitive radionuclides by sediments of Lake Beloe Kosino, Moscow region. Russ. Radiochemistry. 1996., V.38,  No 5, p. 471-475 (Russ.). PDF

  46.  Peretroukhin V.F., Guerman K.E., Firsova E.V., Khijnyak T.V., Lyalikova N. N. Physical-chemical and biological increments in microbiologic water decontamination from actinides and fission polyvalent elements. Oral presentation at the 2-d Russian conferense on radiochemistry. Dimitrovgrad, 27-31 October 1997. Extended abstracts, p.144-145.

  47.  Peretrukhin V.f., Silin V.I., Kareta A.V., Gelis A.V., Shilov V.P., German K.E., Firsova E.V., Maslennikov A.G., Trushina V.E. Purification of Alkaline solutions and wastes from actinides and technetium by coprecipitation with some carriers using the method of appearing reagents: Final Report. PNNL - 11988 UC – 2030, 1998, 80 p.

  48.  Tarasov V.P., Kirakosyan, German K.E. Spin-Lattice relaxation and quadruple moment of the isotope ³⁶Cl. Doklady Physical Chemistry, 1999, vol.368, Nos.4-6, pp.287-292.(Engl.transl).

  49.  Guerman K.E., Masson M., Dancausse J. - Ph. Separation du technetium: synthese des resultats de l’etude de conversion des pertechnetate en technetium metal ou carbure. Note technique NT SPHA/00/07. CEA/VALRHO Marcoule, Juin 2000, 76 p.

  50.  Guerman K., Reich T., Sergeant C., Ortega R., Tarasov V., Simonoff M., G.Simonoff.  Technetium metal and pyrometallurgically formed sediments study and speciation by Tc-NMR and EXAFS/XANES. Proceedings of OECD/NEA Workshop on pyrochemistry. Palais-des-Papes, Avignon (France) 14-16 March 2000.

  52.  Тарасов В.П., Муравлев Ю.Б., Герман К.Э., Попова Н.Н. ЯМР-⁹⁹Тс наночастиц металлического технеция на подложках.  Доклады РАН. сер. физ.хим. 2001. т.377. № 2. с.221-226.  PDF

  53.     Tarasov V.P., Muravlev Yu. B., German K.E., Popova N.N. // NMR-Tc-99 study of interaction Tc-Ru supported at the oxide matrixes. “NATO Workshop on the catalysis”. June 2001, St.Petersburg, Russia / Abstracts and Proceedings. P. PDF

  54.  Герман К.Э., Крючков С.В. Полиядерные галогенидные кластеры технеция. Журнал неорганической химии, 2002, том 47,  №4, стр. 654-660. (K. E. German and S. V. Kryutchkov. Polynuclear Technetium Halide Clusters, Russ J. Inorg. Chem. 2002, V. 47, No 4. p.654)

  55.  Перетрухин В.Ф., Ровный С.И., Ершов В.В., Козарь А.А., Герман К.Э. Журнал неорганической химии, 2002, том 47,  № 5, стр. 720-726. (V. F. Peretrukhin , Rovnyi S. I., Ershov V.V., Kozar A.A.and K. E. German, Preparation of technetium metal for its transmutation into ruthenium. Russ J. Inorg. Chem. 2002, V. 47, No 5. p.) 

56.  Tarasov V.P., Muravlev Yu.B., German K.E. NMR parameters and relaxation in technetium metal. J. Phys. Condensed Matter, 2001, 13, December No.5, pp. 1-11. PDF

57.  Отчет ДОЭ - К.Э. Герман, К. Делегард, Д. Хоббс, А.М. Федосеев, А.В. Ананьев, В.И. Силин, В.П. Шилов, С.И.Никитенко, В.П. Тарасов и др. Состояние и выщелачивание технеция из отходов Центра Саванна Ривер / TECHNETIUM DISPOSITION AND LEACHING FROM SAVANNAH RIVER SITE TANK WASTE, 2001, 109 стр.

58.  К.Э. Герман, К. Делегард, Д. Хоббс А.М. Федосеев, А.В. Ананьев, В.И. Силин, В.П. Шилов, С.И.Никитенко, В.П. Тарасов и др. Доклад на 12-ом Межд. Симпозиуме «Separation Science and Technology for Energy Applications» в Гатлинборге (США) 15-18 октября 2001 «Адсорбция, сокристаллизация и ионный обмен, как механизмы попадания технеция в осадки в некоторых танках-хранилищах радиоактивных отходов в Центре Саванна Ривер») стр.  

  59.  Guerman K., Reich T., Sergeant C., Ortega R., Tarasov V., Simonoff M., G.Simonoff.  Technetium metal and pyrometallurgically formed sediments study and speciation by Tc-NMR and EXAFS/XANES. Proceedings of OECD/NEA Workshop on pyrochemistry. Palais-des-Papes, Avignon (France) 14-16 March 2000. PDF

  60.  Tarasov V., Guerman K., Simonoff G., Kirakosyan G., Simonoff M.  ³⁶Cl-NMR Parameters for Molten Salt Reprocessing Analyses: Quadrupole Moment, Spin-Lattice Relaxation and Sternheimer Antishielding Factor for Chloride and Perchlorate Ions. NRC5: 5-th International Conference on Nuclear and Radiochemistry. Pontresina, Switzerland, September 3-8, 2000. Extended Abstracts, Vol. 2, p. 641- 644. PDF

  61.  Khijniak T.V., German K.E., Firsova E.V., Peretrukhin V.F., Medvedeva-Lyalikova N.N. Natural analog studies of Tc and Np behaviour in freshwater eutrophic and dystrophic lakes.  Khimicheskaya Ecologia (St. Petersbourg, Russia) (in press).

  62.  German K.E., Firsova E.V., Peretrukhin V.F., Khijnyak T.V. Simonoff M. Bioaccumulation of Tc-99, Pu-239 and Np-237 by bottom sediments оf freshwhater lakes of Moscow Region.  Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.

  63.  K.E. German, V.F. Peretrukhin. STUDY OF THE SUBLIMATION AND VAPORIZATION OF ALKALI  METAL PERTECHNETATES,  MTcO4  (M = Na, K, Cs). Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.

  64.  German K.E., Plekhanov Yu.V., Popova N.N., Tarasov V.P., Muravlev Yu.B. NMR and quantum chemical study of cubic nanoparticles of technetium and its alloys with some noble metals supported at the ceramic matrix surfaces. Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.

  65.  Grigoriev M.S., German K.E., Den Auver C., Dancausse J.-Ph., Masson M., Simonoff M.  Structure and some properties of pertechnetate and perrhenate of tetrapropylammonium. Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna.

  66.  Kirakosyan G.A., German K.E., Grigoriev M.S., Tarasov V.P. THE STRUCTURE AND PROPERTIES OF RED PERTECHNETIC ACID IN SOLID STATE AND SOLUTIONS AS PROBED BY NMR.  Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna. PDF

  67.  Plekhanov Yu. V., German K.E., Sekine R. Quantum-chemical study of acetate binuclear Tc cluster. Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna. PDF

68.  Plekhanov Yu. V., German K.E., Sekine R. Electronic Structure of the Metallic Technetium Cluster Models using DV-Xa calculations. Ext. synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna. PDF

69.  German K.E., Grigoriev M.S. Synthesis, structure and  properties of zirconium(IV) and uranyl pertechnetate and perrhenate. Ext.    synopses of 3-rd Russian-Japanese Seminar on Technetium, 2002, Dubna. PDF 

 71 M. Simonoff, K. E. Guerman , C. Sergeant  and  G. Simonoff . Impact of Sulphide on the Environmetal Behavior of Tc-99: Reaction Kinetics with Pertechnetate; Growth and Coagulation of Tc₂S₇ Colloid. Journees PRACTIS 1999, Villeneuve-les-Avignon, 17-18 fevrier 2000. Poster presentation PDF

72. Tarasov V.P., Muravlev Yu. B., German K.E., Popova N.N. Tc-99 NMR of Technetium and Technetium-Ruthenium nanoparticles. In: Magnetic Resonance in Colloid and Interface Science. Edited by Jacques P. Fraissard and Olga Lapina. Book Series: NATO Science Series: II: Mathematics, Physics and Chemistry: Volume 76. Kluwer Academic Publishers. Netherlands, 2002.  Pp. 455-468

73  A.M. Fedosseev, N.A. Budantseva, M.S. Grigoriev, K. E. Guerman, J.-C. Krupa. Synthesis and properties of neptunium(VI,V) and plutonium(VI) pertechnetates. Radiochimica Acta, 2003, Volume 91, Issue 03, p. 147- 152. PDF

74 M. S. Pravikof, G. Deves, K. Guerman, C. Henning, R. Ortega, T. Reich, C. Sergeant, M. Simonof , M-H. Vesvres. Report CNAB Technetium et environnement. PDF

75  Yu. V. Plekhanov, K. E. German, and R. Sekine.  Electronic Structure of Technetium Metal, Calculated in the Approximation of the Xa-Discrete Variation Method.  Radiochemistry, Vol. 45, No. 3, 2003, pp. 237-242. Translated from Radiokhimiya, Vol. 45, No. 3, 2003, pp. 217 . PDF 

76  Yu. V. Plekhanov, K. E. German, and R. Sekine. Electronic Structure of Binuclear Technetium Chloroacetate Cluster: Quantum Chemical Calculation and Assignment of Optical and XPE Spectra. Radiochemistry, Vol. 45, No. 3, 2003, pp. 243-249. Translated from Radiokhimiya, Vol. 45, No. 3, 2003, pp. 223-228. PDF

77 K. E. German, E. V. Firsova, V. F. Peretrukhin, T. V. Khizhnyak, and M. Simonoff . Bioaccumulation of Tc, Pu, and Np on Bottom Sediments in Two Types of Freshwater Lakes of the Moscow Oblast Radiochemistry, Vol. 45, No. 3, 2003, pp. 250 -256. Translated from Radiokhimiya, Vol. 45, No. 3, 2003, pp. 229-235. PDF