RICERCA ITALIANA     

Programmi di ricerca simili:

• 1 - Sviluppo e prototipazione di nano-dispositivi basati su strutture MIM e MOM per la conversione diretta dell'energia solare
• 2 - Telemetria assoluta a Tempo Di Volo con laser mode locked a picosecondi
• 3 - Generazione di radiazione THz in eterostrutture Si-Ge unipolari
• 4 - SVILUPPO DI METODI INNOVATIVI PER LA CARATTERIZZAZIONE, MODELLIZZAZIONE E CORREZIONE DELLE NON IDEALITA' DI CANALI DI CONVERSIONE A/D E D/A, AL FINE DI CONTRIBUIRE ALL'ARMONIZZAZIONE ED ALL'AGGIORNAMENTO DELLA NORMATIVA INTERNAZIONALE DEL SETTORE
• 5 - Proprietà di trasporto elettrico dc e ac di strutture ibride stratificate superconduttore/ferromagnete realizzate con materiali tradizionali
• 6 - Sviluppo di una nuova tecnica "dual beam" ad ultrasuoni per esplorazione vascolare integrata
• 7 - Crescita e proprietà di nanocristalli quasi-unidimensionali di ossidi semiconduttori
• 8 - Studio di un centro integrato di Protonterapia e produzione di Radionuclidi basato su un ciclotrone e un post-acceleratore lineare innovativo da 30 a 62 MeV: progetto, realizzazione e test del modulo da 30 a 36 MeV.
• 9 - Validazione istologico-molecolare dei quadri morfologici in vivo di endomicroscopia con laser confocale in vivo dell’apparato digestivo superiore ed inferiore.
• 10 - Complessi porfirinici autoorganizzati su scala nanoscopica: proprietà e applicazioni tecnologiche

Classificazione scientifico-disciplinare

• Area scientifico disciplinare: Scienze fisiche
  • FISICA SPERIMENTALE
  • FISICA DELLA MATERIA

Classificazione brevettuale

• ELECTRICITY
  • BASIC ELECTRIC ELEMENTS
    • DEVICES USING STIMULATED EMISSION
• PHYSICS
  • MEASURING (counting G06M); TESTING
    • INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (separating components of materials in general B01D, B01J, B03, B07; apparatus fully provided for in a single other subclass, see the relevant subclass e.g. B01L; measuring or testing processes other than immunoassay, involving enzymes or micro-organisms C12M, C12Q; investigation of foundation soil in situ E02D1/00; sensing humidity changes for compensating measurements of other variables or for compensating readings of instruments for variations in humidity, see G01D or the relevant subclass for the variable measured; testing or determining the properties of structures G01M; measuring or investigating electric or magnetic properties of materials G01R; systems or methods in general, using reception or emission of radiowaves or other waves and based on propagation effects, e.g. Doppler effect, propagation time, direction of propagation, G01S; determining sensivity, graininess, or density of photographic materials G03C5/02; testing component parts of nuclear reactors G21C17/00; [N: controlling or regulating non-electric variables G05D; measuring degree of ionisation of ionised gases, i.e. plasma H05H1/00A; testing electrographic developer properties G03G15/08H6])

Classificazione geografica

• Regione: Lombardia

Bibliografia

[1] Mohr P.J. and Taylor B.N., “CODATA recommended values of the fundamental physical constants: 1998”, Rev. Mod. Phys. 72, 351-495 (2000).
[2] M. R. Moldover, J.P.M. Trusler, T.J. Edwards, J.B. Mehl, R.S. Davis, “Measurement of the Universal Gas Constant R using a spherical acoustic resonator”, J. Res. NBS 93, 85-144 (1988).
[3] J. Ye, L.S. Ma, and J.L. Hall, “Ultrasensitive detections in atomic and molecular physics: demonstration in molecular overtone spectroscopy”, JOSA B 15, 6-15 (1998).
[4] E. Inbar and A. Arie, “High-sensitivity CW Fabry-Pérot enhanced spectroscopy of CO2 and C2H2 using a 1064-nm Nd:YAG laser”, Appl. Phys. B 68, 99-105 (1999).
[5] L. Gianfrani, R.W. Fox, and L. Hollberg, “Cavity enhanced absorption spectroscopy of molecular oxygen”, JOSA B 16, 2247 (1999).
[6] M. De Labachelerie, K. Nakagawa, and M. Otshu, “Ultranarrow 13C2H2 saturated-absorption lines at 1.5 micron,” Opt. Lett. 19, 840-842, (1994).
[7] G. Gagliardi, G. Rusciano, L. Gianfrani, “Narrow H218O lines and new absolute frequency references in the near-IR”, J. Opt. A 2, 310-313 (2000).
[8] K. Nakagawa, M. de Labachelerie, Y. Awaji, and M. Kourogi, “Accurate optical frequency atlas of the 1.5-micron bands of acetylene”, JOSA B 13, 2708-2714 (1996).
[9] G. Galzerano, C. Svelto, F. Ferrario, and E. Bava, “Frequency stabilisation of a 1.54 µm Er-Yb microlaser against Doppler-free 13C2H2 absorptions,” Optics Communications 209, 411-416 (2002).
[10] C. Svelto, G. Galzerano, E. Bava, F. Ferrario, A. Arie, M. A. Arbore, M. M. Fejer, A. Onae, and M. Marano, “High-resolution spectroscopy of the 39K transitions at 770 nm by a solid-state 1.54 µm laser: toward an optical frequency standard in the optical communication band,” IEEE Transaction on Instrum. and Meas. 51, 764-769 (2002).
[11] L. Holberg, C.W. Oates, E.A. Curtis, E.N. Ivanov, S.A. Diddams, T. Udem, H.G. Robinson, J.C. Bergquist, R.J. Rafac, W.M. Itano, R.E. Drullinger, D.J. Wineland, “Optical frequency standards and measurements,” IEEE Journal of Quantum Electronics, QE-37, 1502 –1513 (2001).
[12] R. J. Rafac, B. C. Young, J. A. Beall, W. M. Itano, D. J. Wineland, and J. C. Bergquist, “Sub-dekahertz ultraviolet spectroscopy of 199Hg+,” Phys. Rev. Lett. 85, 2462- 2465 (2000)
[13] Jun Ye, L. S. Ma, and J. L. Hall, “Molecular iodine clock,” Phys. Rev. Lett. 87, (2001).
[14] P. Cordiale, G. Galzerano, and H. Schnatz, “International comparison of two iodine-stabilised frequency-doubled Nd:YAG lasers at 532 nm,” Metrologia 37, 177-182 (2000).
[15] P. Russel, “Photonic Crystal Fibers”, Science 299, 358-362 (2003).
[16] J. Reichet, R. Holzwarth, Th. Udem, T.W. Hänsch, “Measuring the frequency of the light with mode-locked lasers”, Opt. Commun. 172, 59 (2000).
[17] G. Ferrari, P.Cancio, R. Drullinger, G. Giusfredi, N. Poli, M. Prevedelli, C. Toninelli, and G.M. Tino, “Precision frequency measurement of visibile intercombination lines of strontium”, Phys. Rev. Lett. 91, 243002/1-243002/4 (2003).
[18] P. Cancio, G. Giusfredi, P. De Natale, G. hagel, C. de Mauro, and M. In guscio, “Absolute frequency measurement of the 2 3S1-2 3P0,1,2 atomic helium transitions around 1083 nm”, Phys. Rev. Lett. 92, 023001/1-023001/4 (2004).
[19] M. Niering, R. Holzwarth, J. Reichert, P. Pokasov, Th. Udem, M. Weitz, and T. W. Hänsch, P. Lemonde, G. Santarelli, M. Abgrall, P. Laurent, C. Salomon, and A. Clairon: “Measurement of the Hydrogen 1 S -2S Transition Frequency by Phase Coherent Comparison with a Microwave Cesium Fountain Clock”, Phys. Rev. Lett 84, 5496 (2000).
[20] M. Prevedelli, T. Freegarde, and T.W. Haensch, “Phase-locking of grating tuned diode lasers”, Appl. Phys. B, 61, S241 (1995).
[21] F. Minardi et al., “Measurement of the Helium 2 3P0-2 3P1 fine structure constant”, Phys. Rev. Lett. 82, 1112-1115 (1999).
[22] J. Fischer, “Towards a new definition of the kelvin: ways to go”, Plenary lecture, Proceedings of the 9th International Symposium on Temperature and Thermal Measurement in Industry and Science, Dubrovnik, June 2004.
[23] J.E. Martin and P.R. Haycocks, “Design considerations for the construction of an absolute radiation detector at the NPL”, Metrologia 35, 229-233 (1998).
[24] J. Hollandt, R. Friedrich, B. Gutschwager, D.R. Taubert, J. Hartmann, “High-accuracy radiation thermometry at the National Metrology Institute of Germany, the PTB”, submitted to High Temperatures – High Pressures.
[25] E.E. Whiting, "An emprical approximation to the Voigt profile", J. Quant. Spect. Radiat. Transfer 8, 1379 (1968).
[26] Yuyan Liu et al., "Simple empirical analytical approximation to the Voigt profile", JOSA B 18, 666 (2001).
[27] H.O. Di Rocco et al., "General expression for the Voigt function that is of special interest for applied spectroscopy", Appl. Spect. 55, 822 (2001).
[28] P.L. Varghese and R.K. Hanson, "Collisional narrowing effects on spectral lineshapes measured at high resolution", Appl. Opt. 23, 2376 (1984).
[29] L. Galatry, “Simultaneous effect of Doppler and foreign gas broadening on spectral lines”, Phys. Rev. 122, 1218-1223 (1961).
[30] M. Nelkin, Phys. Rev. 135, A4 (1964).
[31] S. Rautian, Sov. Phys. Usp 9, 701 (1967).
[32] P. Duggan, P.M. Sinclair, A.D. May, and J.R. Drummond, “Lineshape analysis of speed-dependent collisional width inhomogeneities in CO broadened by Xe, N2, and He”, Phys. Rev. A 51, 218-224 (1995).
[33] R. Ciurylo and J. Szudy, “Speed dependent pressure broadening and shift in the soft collision approximation”, J. Quant. Spectrosc. Radiat. Transf. 57, 411-423 (1997).
[34] B. Lance, G. Blanquet, J. Walrand, and J.P. Bouanich, “Inhomogeneous lineshape profiles of C2H2 perturbed by Xe”, J. Mol. Spectrosc. 185, 262-271 (1997).
[35] D.A. Shapiro, R. Ciurylo, J.R. Drummond, and A.D. May, “Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. I. Formalism”, Phys. Rev. A 65, 012501 (2002).
[36] R. Ciurylo, D.A. Shapiro, J.R. Drummond, and A.D. May, “Solving the line-shape problem with speed-dependent broadening and shifting and with Dicke narrowing. II. Application”, Phys. Rev. A 65, 012502 (2002).
[37] C. J. Bordé, “Laser spectroscopy and atom interferometry,” lecture presented at the BIPM Metrology Summer School, Sèvres, July 2003.
[38] C. J. Bordé, C. Chardonnet, A. A. Klein, C. Daussy, and O. Lopez, “Determination of the Boltzmann Constant by Doppler broadening measurements in equilibrium gas cell: feasibility” International Workshop on Methods for New Determinations of the Boltzmann Constant, Berlin, January 2005.
[39] C. Daussy, S. Briaudeau, M. Guinet, A. Amy-Klein, Y. Hermier, C. Bordé, and C. Chardonnet, ”Spectroscopic determination of the Boltzmann constant: First results”, Proceedings of the XVII International Conference on Laser Spectroscopy, pp. 104-111, World Scientific (2005).
[40] P.J. Mohr and B.N. Taylor, “CODATA recommended values of the fundamental physical constants: 2002”, Rev. Mod. Phys. 77, 1-107 (2005).

Parole Chiave

SPETTROSCOPIA LASER, TERMOMETRIA, LASER STABILIZZATI IN FREQUENZA, SPETTROSCOPIA NON-LINEARE, PROFILI DI RIGA SPETTRALI, LASER A DIODO, CELLE A VAPOR D’ACQUA TERMOSTATATE DI PRECISIONE, ALLARGAMENTO DOPPLER