Catalogo Articoli (Spogli Riviste)

HELP
ATTENZIONE: attualmente gli articoli Current Contents (fonte ISI) a partire dall'anno 2002 sono consultabili sulla Risorsa On-Line

Le informazioni sugli articoli di fonte ISI sono coperte da copyright

La ricerca find articoli where soggetti phrase all words 'cathodoluminescence' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 740 riferimenti
Si mostrano 100 riferimenti a partire da 1
Selezionare un intervallo

Per ulteriori informazioni selezionare i riferimenti di interesse.

    1. MORONI Beatrice; CONTI Claudia
      Technological features of renaissance pottery from Deruta (Umbria, Italy): an experimental study

      Applied clay science
    2. Donato, MG; Faggio, G; Marinelli, M; Messina, G; Milani, E; Paoletti, A; Santangelo, S; Tucciarone, A; Rinati, GV
      High quality CVD diamond: a Raman scattering and photoluminescence study

      EUROPEAN PHYSICAL JOURNAL B
    3. Ota, T; Maehashi, K; Christen, J; Oto, K; Murase, K; Nakashima, H
      Micro-photoluminescence spectroscopy of single (Al, Ga)As quantum wires grown on vicinal GaAs (110) surfaces

      PHYSICA E
    4. Tsirambides, A
      Industrial applications of the dolomite from Potamia, Thassos Island, N. Aegean Sea, Greece

      MATERIALS AND STRUCTURES
    5. Kita, T; Nagahara, S; Nishino, T
      Optical characterization of CVD-diamond films

      NEW DIAMOND AND FRONTIER CARBON TECHNOLOGY
    6. Wang, CL; Kimura, K; Irie, M; Teraji, T; Ito, T
      Cathodoluminescence characterization of high-quality homoepitaxial diamondfilms

      NEW DIAMOND AND FRONTIER CARBON TECHNOLOGY
    7. Poller, U; Uher, P; Janak, M; Plasienka, D; Kohut, M
      Late Cretaceous age of the Rochovce Granite, Western Carpathians, constrained by U-Pb single-zircon dating in combination with cathodoluminescence imaging

      GEOLOGICA CARPATHICA
    8. Caldwell, ML; Van Patten, PG; Kordesch, ME; Richardson, HH
      Visible luminescent activation of amorphous AlN : Eu thin-film phosphors with oxygen

      MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH
    9. Brillson, LJ
      Nanoscale luminescence spectroscopy of defects at buried interfaces and ultrathin films

      JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
    10. Liu, FL; Xu, ZQ; Yang, JS; Maruyama, S; Liou, JG; Katayama, I; Masago, H
      Mineral inclusions of zircon and UHP metamorphic evidence from paragneiss and orthogneiss of pre-pilot drillhole CCSD-PP2 in north Jiangsu Province, China

      CHINESE SCIENCE BULLETIN
    11. Yuan, XZ; Pei, HY; Lu, W; Li, N; Shi, GL; Fang, JX; Shen, XC
      Infrared photoconductivity spectra of deep levels in Zn0.04Cd0.96Te

      ACTA PHYSICA SINICA
    12. Kawakami, Y; Omae, K; Kaneta, A; Okamoto, K; Narukawa, Y; Mukai, T; Fujita, S
      In inhomogeneity and emission characteristics of InGaN

      JOURNAL OF PHYSICS-CONDENSED MATTER
    13. Kalbitzer, S
      Diamond for high-density optical recording

      APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
    14. Gotze, J; Plotze, M; Habermann, D
      Origin, spectral characteristics and practical applications of the cathodolumimescence (CL) of quartz - a review

      MINERALOGY AND PETROLOGY
    15. Heiderhoff, R; Cramer, RM; Sergeev, OV; Balk, LJ
      Near-field cathodoluminescence of nanoscopic diamond properties

      DIAMOND AND RELATED MATERIALS
    16. Tanabe, K; Nakazawa, K; Susantyo, J; Kawarada, H; Koizumi, S
      Cathodoluminescence of phosphorus doped (111) homoepitaxial diamond thin films

      DIAMOND AND RELATED MATERIALS
    17. Kanda, H; Jia, X
      Change of luminescence character of Ib diamonds with HPHT treatment

      DIAMOND AND RELATED MATERIALS
    18. Chang, HL; Kuo, CT
      Characteristics of Si-C-N films deposited by microwave plasma CVD on Si wafers with various buffer layer materials

      DIAMOND AND RELATED MATERIALS
    19. Takeuchi, D; Watanabe, H; Sawada, H; Yamanaka, S; Ichinose, H; Sekiguchi, T; Okushi, H
      Origin of band-A emission in homoepitaxial diamond films

      DIAMOND AND RELATED MATERIALS
    20. Rzepka, E; Silva, F; Lusson, A; Riviere, A; Gicquel, A
      Luminescence study of polycrystalline CVD diamond films containing a smallamount of nitrogen

      DIAMOND AND RELATED MATERIALS
    21. Teofilov, N; Thonke, K; Sauer, R; Ebling, DG; Kirste, L; Benz, KW
      Near band-edge transitions in AlN thin films grown on different substrates

      DIAMOND AND RELATED MATERIALS
    22. Pal'yanov, Y; Borzdov, Y; Kupriyanov, I; Gusev, V; Khokhryakov, A; Sokol, A
      High-pressure synthesis and characterization of diamond from a sulfur-carbon system

      DIAMOND AND RELATED MATERIALS
    23. Benabdesselam, M; Iacconi, P; Butler, JE; Briand, D
      Thermoluminescence properties of nitrogen containing chemical vapour deposited diamond films

      DIAMOND AND RELATED MATERIALS
    24. Vallayer, J; Jardin, C; Treheux, D
      Optical and dielectric behaviors of alumina after an electromagnetic irradiation

      OPTICAL MATERIALS
    25. Lozykowski, HJ; Jadwisienczak, WM; Brown, I
      Cathodoluminescence study of GaN doped with Tb

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    26. Lazzarini, L; Salviati, G; Franchi, S; Napolitani, E
      A TEM and SEM-cathodoluminescence study of oval defects in graded InGaAs/GaAs buffer layers

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    27. Urbieta, A; Fernandez, P; Piqueras, J; Munoz, V
      Scanning electron microscopy study of twins in ZnSe single crystals grown by solid-phase recrystallization

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    28. Salviati, G; Armani, N; Cova, P; Meneghesso, G; Zanoni, E
      Correlation between hot-electron-stress-induced degradation and cathodoluminescence in InP-based HEMTs

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    29. Cremades, A; Piqueras, J; Albrecht, M; Stutzmann, M; Strunk, HP
      Study of structural defects limiting the luminescence of InGaN single quantum wells

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    30. Kim, HM; Oh, JE; Kang, TW
      Nonuniformities in free-standing GaN substrates

      MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
    31. Hagni, RD; Shivdasan, PR
      Application of cathodoluminescence microscopy to the study of carbonatite-related fluorspar ores, host rock carbonatites and beneficiation products at Okorusu, Namibia

      MINERALS & METALLURGICAL PROCESSING
    32. Yang, SH; Yokoyama, M
      Enhanced luminance of ZnGa2O4 phosphor by In2O3 doping

      JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS
    33. Martin, AL; Spalding, CM; Dimitrova, VI; Van Patten, PG; Caldwell, ML; Kordesch, ME; Richardson, HH
      Visible emission from amorphous AlN thin-film phosphors with Cu, Mn, or Cr

      JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS
    34. Gaft, M; Panczer, G; Reisfeld, R; Uspensky, E
      Laser-induced time-resolved luminescence as a tool for rare-earth element identification in minerals

      PHYSICS AND CHEMISTRY OF MINERALS
    35. Akridge, DG; Benoit, PH
      Luminescence properties of chert and some archaeological applications

      JOURNAL OF ARCHAEOLOGICAL SCIENCE
    36. Paama, L; Parnoja, E; Must, M; Peramaki, P
      Optimal conditions for europium and samarium determination in cathodoluminophors by inductively coupled plasma atomic emission spectrometry

      JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY
    37. Seok, SI; Jung, HK
      Photoluminescence intensity enhancement of ZnGa2O4(Mn) powders by surface leaching

      JOURNAL OF MATERIALS SCIENCE LETTERS
    38. Zhang, GB; Shi, CS; Han, ZF; Shi, JY; Fu, ZX; Kirm, M; Zimmerer, G
      Photoluminescent properties of ZnO films deposited on Si substrates

      CHINESE PHYSICS LETTERS
    39. Lo, CL; Duh, JG; Chiou, BS; Peng, CC; Ozawa, L
      Synthesis of Eu3+-activated yttrium oxysulfide red phosphor by flux fusionmethod

      MATERIALS CHEMISTRY AND PHYSICS
    40. Korngreen, D; Benjamini, C
      Upper Triassic reef facies in the Asher-Atlit-1 borehole, northern Israel:Microfacies, cement stratigraphy and paleogeographic implications

      FACIES
    41. Hillie, KT; Swart, HC
      Electron beam induced degradation of a pulsed laser deposited ZnS : Cu,Au,Al thin film on a Si(100) substrate

      APPLIED SURFACE SCIENCE
    42. Barfels, T; Fitting, HJ; Jansons, J; Tale, I; Veispals, A; von Czarnowski, A; Wulff, H
      Structure and luminescence of GaN layers

      APPLIED SURFACE SCIENCE
    43. Godlewski, M; Goldys, EM; Phillips, MR; Pakula, K; Baranowski, JM
      Cathodoluminescence and depth-profiling cathodoluminescence studies of interface properties in MOCVD-grown InGaN/GaN/sapphire structures: role of GaNbuffer layer

      APPLIED SURFACE SCIENCE
    44. Brillson, LJ; Young, AP; Jessen, GH; Levin, TM; Bradley, ST; Goss, SH; Bae, J; Ponce, FA; Murphy, MJ; Schaff, WJ; Eastman, LF
      Low energy electron-excited nano-luminescence spectroscopy of GaN surfacesand interfaces

      APPLIED SURFACE SCIENCE
    45. Habermann, D; Niklas, JR; Meijer, J; Stephan, A; Gotte, T
      Structural point defects in "Iceland spar" calcite

      NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
    46. Habermann, D; Banerjee, A; Meijer, J; Stephan, A
      Investigation of manganese in salt- and freshwater pearls

      NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
    47. Balitskii, OA; Savchyn, VP; Lupshak, PP; Fiyala, YM
      Peculiarities of (InxGa1-x)(2)Se-3 single crystal oxidation

      MATERIALS LETTERS
    48. Kim, HM; Kang, TW
      Cathodoluminescence characteristics of InGaN/GaN quantum wells grown by MOCVD

      MATERIALS LETTERS
    49. Arnaudov, B; Paskova, T; Goldys, EM; Evtimova, S; Monemar, B
      Modeling of the free-electron recombination band in emission spectra of highly conducting n-GaN - art. no. 045213

      PHYSICAL REVIEW B
    50. Takeuchi, D; Watanabe, H; Yamanaka, S; Okushi, H; Sawada, H; Ichinose, H; Sekiguchi, T; Kajimura, K
      Origin of band-A emission in diamond thin films - art. no. 245328

      PHYSICAL REVIEW B
    51. Swart, HC; Greeff, AP
      Degradation effect of a ZnO layer on ZnS: comparison between a Monte Carlosimulation and experimental Auger and CL measurements

      SURFACE AND INTERFACE ANALYSIS
    52. Swart, HC; Hillie, KT; Greeff, AP
      Effect of temperature on the degradation of ZnSFED phosphors

      SURFACE AND INTERFACE ANALYSIS
    53. Greeff, AP; Swart, HC
      Monte Carlo simulation of low-energy electron trajectories and energy lossin ZnS phosphor powders

      SURFACE AND INTERFACE ANALYSIS
    54. Riedel, M; Dusterhoft, H; Nagel, F
      Investigation of tungsten cathodes activated with Ba2CaWO6

      VACUUM
    55. Nakua, AM; Kitai, AH; Xiao, T; Forster, JS; Assmann, W; Mieskes, HD
      Characterisation of sputtered thin films of SrGa2O4 : 2% Ce, 2% Li

      THIN SOLID FILMS
    56. Al-Jassim, MM; Yan, Y; Moutinho, HR; Romero, MJ; Dhere, RD; Jones, KM
      TEM, AFM, and cathodoluminescence characterization of CdTe thin films

      THIN SOLID FILMS
    57. Montomoli, C; Ruggieri, G; Boiron, MC; Cathelineau, M
      Pressure fluctuation during uplift of the Northern Apennines (Italy): a fluid inclusions study

      TECTONOPHYSICS
    58. Chernyak, L; Osinsky, A; Schulte, A
      Minority carrier transport in GaN and related materials

      SOLID-STATE ELECTRONICS
    59. Polyakov, AY; Smirnov, NB; Govorkov, AV; Usikov, AS; Shmidt, NM; Lundin, WV
      Deep centers spectra and scanning electron microscope studies of p-GaN films prepared by metallorganic chemical vapor deposition on sapphire

      SOLID-STATE ELECTRONICS
    60. Johnson, JW; Baca, AG; Briggs, RD; Shul, RJ; Wendt, JR; Monier, C; Ren, F; Pearton, SJ; Dabiran, AM; Wowchack, AM; Polley, CJ; Chow, PP
      Effect of gate length on DC performance of AlGaN/GaN HEMTs grown by MBE

      SOLID-STATE ELECTRONICS
    61. Gillhaus, A; Richter, DK; Meijer, J; Neuser, RD; Stephan, A
      Quantitative high resolution cathodoluminescence spectroscopy of diagenetic and hydrothermal dolomites

      SEDIMENTARY GEOLOGY
    62. Koizumi, S; Watanabe, K; Hasegawa, F; Kanda, H
      Ultraviolet emission from a diamond pn junction

      SCIENCE
    63. Mikhail, P; Ramseyer, K; Frei, G; Budde, F; Hulliger, J
      Bleaching of Sm2+ during photoluminescence and cathodoluminescence

      OPTICS COMMUNICATIONS
    64. Gillhaus, A; Richter, DK
      Polyphase genesis of dolomite in Upper Permian and Upper Triassic small-scale sabkha cycles of Hydra island (Greece)

      NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-MONATSHEFTE
    65. Gotze, J; Plotze, M; Tichomirowa, M; Fuchs, H; Pilot, J
      Aluminium in quartz as an indicator of the temperature of formation of agate

      MINERALOGICAL MAGAZINE
    66. Reed, CP; Wallace, MW
      Diagenetic evidence for an epigenetic origin of the Courtbrown Zn-Pb deposit, Ireland

      MINERALIUM DEPOSITA
    67. Van den Kerkhof, AM; Hein, UF
      Fluid inclusion petrography

      LITHOS
    68. Kao, FS; Chen, TM
      A study on the luminescent properties of red-emitting praseodymium-activated SrIn2O4 phosphors

      JOURNAL OF SOLID STATE CHEMISTRY
    69. Klotzli, US; Koller, F; Scharbert, S; Hock, V
      Cadomian lower-crustal contributions to variscan granite petrogenesis (South Bohemian pluton, Austria): Constraints from zircon typology and geochronology, whole-rock, and feldspar Pb-Sr isotope systematics

      JOURNAL OF PETROLOGY
    70. Correcher, V; Garcia-Guinea, J
      On the luminescence properties of adularia feldspar

      JOURNAL OF LUMINESCENCE
    71. Hao, J; Studenikin, SA; Cocivera, M
      Blue, green and red cathodoluminescence of Y2O3 phosphor films prepared byspray pyrolysis

      JOURNAL OF LUMINESCENCE
    72. Park, KH; Park, HL; Mho, S
      Compositional dependence of photoluminescence (PL) of ZnGa2O4 : Li+; Li+ ion incorporated as LiGa5O8, LiGaO2, and Li2O

      JOURNAL OF LUMINESCENCE
    73. Lee, RY; Kim, SW
      Low voltage cathodoluminescence properties of ZnS : Ag and Y2SiO5 : Ce phosphors with surface coatings

      JOURNAL OF LUMINESCENCE
    74. Choe, JY; Ravichandran, D; Blomquist, SM; Kirchner, KW; Forsythe, EW; Morton, DC
      Cathodoluminescence study of novel sol-gel derived Y3-xAl5O12 : Tb-x phosphors

      JOURNAL OF LUMINESCENCE
    75. Garcia-Hipolito, M; Martinez, R; Alvarez-Fregoso, O; Martinez, E; Falcony, C
      Cathodoluminescent and photoluminescent properties of terbium doped ZrO2 films prepared by pneumatic spray pyrolysis technique

      JOURNAL OF LUMINESCENCE
    76. Xia, R; Xu, H; Harrison, I; Beaument, B; Andrianov, A; Dods, SRA; Morgan, JM; Larkins, EC
      Spectrally resolved electroluminescence microscopy and mu-electroluminescence investigation of GaN-based LEDs

      JOURNAL OF CRYSTAL GROWTH
    77. Jadwisienczak, WM; Lozykowski, HJ; Berishev, I; Bensaoula, A; Brown, IG
      Visible emission from AlN doped with Eu and Tb ions

      JOURNAL OF APPLIED PHYSICS
    78. Weima, JA; Job, R; Fahrner, WR; Kosaca, GC; Muller, N; Fries, T
      Surface analysis of ultraprecise polished chemical vapor deposited diamondfilms using spectroscopic and microscopic techniques

      JOURNAL OF APPLIED PHYSICS
    79. Gruber, JB; Zandi, B; Lozykowski, HJ; Jadwisienczak, WM; Brown, I
      Crystal-field splitting of Pr3+ (4f (2)) energy levels in GaN

      JOURNAL OF APPLIED PHYSICS
    80. Nemchin, AA; Giannini, LM; Bodorkos, S; Oliver, NHS
      Ostwald ripening as a possible mechanism for zircon overgrowth formation during anatexis: Theoretical constraints, a numerical model, and its application to pelitic migmatites of the Tickalara Metamorphics, northwestern Australia

      GEOCHIMICA ET COSMOCHIMICA ACTA
    81. Flynn, M; Kitai, AH
      ZnGa2O4 : Mn phosphors for thin-film electroluminescent displays exhibiting improved brightness

      JOURNAL OF THE ELECTROCHEMICAL SOCIETY
    82. De, SR; Heaney, PJ; Vicenzi, EP; Wang, JH
      Chemical heterogeneity in carbonado, an enigmatic polycrystalline diamond

      EARTH AND PLANETARY SCIENCE LETTERS
    83. Geisler, T; Ulonska, M; Schleicher, H; Pidgeon, RT; van Bronswijk, W
      Leaching and differential recrystallization of metamict zircon under experimental hydrothermal conditions

      CONTRIBUTIONS TO MINERALOGY AND PETROLOGY
    84. Gotze, J; Tichomirowa, M; Fuchs, H; Pilot, J; Sharp, ZD
      Geochemistry of agates: a trace element and stable isotope study

      CHEMICAL GEOLOGY
    85. Connelly, JN
      Degree of preservation of igneous zonation in zircon as a signpost for concordancy in U/Pb geochronology

      CHEMICAL GEOLOGY
    86. Schmitz, MD; Bowring, SA
      The significance of U-Pb zircon dates in lower crustal xenoliths from the southwestern margin of the Kaapvaal craton: southern Africa

      CHEMICAL GEOLOGY
    87. Zhang, XB; Ha, KL; Hark, SK
      Selenium-related luminescent centers in metalorganic chemical-vapor-phase deposition grown ZnSe epilayers on GaAs

      APPLIED PHYSICS LETTERS
    88. Hsu, JWP; Matthews, MJ; Abusch-Magder, D; Kleiman, RN; Lang, DV; Richter, S; Gu, SL; Kuech, TF
      Spatial variation of electrical properties in lateral epitaxially overgrown GaN

      APPLIED PHYSICS LETTERS
    89. Zanatta, AR; Ribeiro, CTM; Jahn, U
      Visible luminescence from a-SiN films doped with Er and Sm

      APPLIED PHYSICS LETTERS
    90. Matthews, MJ; Hsu, JWP; Gu, S; Kuech, TF
      Carrier density imaging of lateral epitaxially overgrown GaN using scanning confocal Raman microscopy

      APPLIED PHYSICS LETTERS
    91. Luo, B; Johnson, JW; Ren, F; Allums, KK; Abernathy, CR; Pearton, SJ; Dwivedi, R; Fogarty, TN; Wilkins, R; Dabiran, AM; Wowchack, AM; Polley, CJ; Chow, PP; Baca, AG
      dc and rf performance of proton-irradiated AlGaN/GaN high electron mobility transistors

      APPLIED PHYSICS LETTERS
    92. Bertram, F; Srinivasan, S; Ponce, FA; Riemann, T; Christen, J; Molnar, RJ
      Spatial variation of luminescence in thick GaN films

      APPLIED PHYSICS LETTERS
    93. Caldwell, ML; Martin, AL; Dimitrova, VI; Van Patten, PG; Kordesch, ME; Richardson, HH
      Emission properties of an amorphous AlN : Cr3+ thin-film phosphor

      APPLIED PHYSICS LETTERS
    94. Oh, E; Lee, SK; Park, SS; Lee, KY; Song, IJ; Han, JY
      Optical properties of GaN grown by hydride vapor-phase epitaxy

      APPLIED PHYSICS LETTERS
    95. Peppard, BT; Steele, IM; Davis, AM; Wallace, PJ; Anderson, AT
      Zoned quartz phenocrysts from the rhyolitic Bishop Tuff

      AMERICAN MINERALOGIST
    96. Benoit, PH; Hartmetz, CP; Batchelor, JD; Symes, SJK; Sears, DWG
      The induced thermoluminescence and thermal history of plagioclase feldspars

      AMERICAN MINERALOGIST
    97. Hanchar, JM; Finch, RJ; Hoskin, PWO; Watson, EB; Cherniak, DJ; Mariano, AN
      Rare earth elements in synthetic zircon: Part 1. Synthesis, and rare earthelement and phosphorus doping

      AMERICAN MINERALOGIST
    98. Shin, SH; Jeon, DY; Suh, KS; Kim, JM
      Cathodoluminescence change of YNbO4 : Bi phosphor after acid treatment

      JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS
    99. Wang, CL; Irie, M; Kimura, K; Teraji, T; Ito, T
      Boron-doped diamond film homoepitaxially grown on high-quality chemical-vapor-deposited diamond (100)

      JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS
    100. Ichino, K; Misasa, H; Kitagawa, M; Tanaka, S; Kobayashi, H
      Mechanism of blue-shift of Mn2+ luminescence in ZnMgS : Mn for electroluminescent thin films

      JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS


ASDD Area Sistemi Dipartimentali e Documentali, Università di Bologna, Catalogo delle riviste ed altri periodici
Documento generato il 27/05/20 alle ore 09:37:58