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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
71

Four-wave mixing spectroscopy of organic systems

Nguyẽ̂n, Đình Công. January 1984 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1984. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographies.
72

Photoelectron spectroscopy using a variable wavelength radiation source and a first order focusing cylindrical mirror electron energy analyzer

Baudais, Frederick Leon. January 1978 (has links)
Thesis--Wisconsin. / Vita. Includes bibliographical references (leaves 237-244).
73

Raman studies of aldol condensation reactions on sodium hydroxide treated silica gel

Klaassen, Alan Waldo. January 1979 (has links)
Thesis--University of Wisconsin--Madison. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 350-368).
74

Spectoscopic investigations of cathode electrode vapor excitation and propagation in high voltage spark discharges

Klueppel, Robert John. January 1979 (has links)
Thesis--University of Wisconsin--Madison. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography; leaves 382-394.
75

Rydberg fingerprint spectroscopy and its application to biologically relevant molecules /

Cheng, Wei. January 2005 (has links)
Thesis (Ph.D.)--Brown University, 2005. / Vita. Thesis advisor: Peter M. Weber. Includes bibliographical references (leaves 19-20, 33-34, 64, 75, 96-97, 125-126). Also available online.
76

Comportamento da extracao de ions metalicos em meio carbonato, por n-benzoilfenilhidroxilamina-benzeno. Aplicacao a determinacao de elementos tracos em uranio

CIPRIANI, MOACIR 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:41Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:17Z (GMT). No. of bitstreams: 1 00426.pdf: 1108368 bytes, checksum: 07f3d4698c9590abf2d11efd1657f4bf (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
77

Eficiencia de algumas substancias como carreadores espectroquimicos .Aplicacao na analise quantitativa de dezoito elementos tracos em uranio e seus compostos

GOMES, REGINALDO P. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:35Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:28Z (GMT). No. of bitstreams: 1 00365.pdf: 1045610 bytes, checksum: b054f0731c3bc6b1154ad7e11aa1d3a6 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
78

Comportamento da extracao de ions metalicos em meio carbonato, por n-benzoilfenilhidroxilamina-benzeno. Aplicacao a determinacao de elementos tracos em uranio

CIPRIANI, MOACIR 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:41Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:17Z (GMT). No. of bitstreams: 1 00426.pdf: 1108368 bytes, checksum: 07f3d4698c9590abf2d11efd1657f4bf (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
79

Eficiencia de algumas substancias como carreadores espectroquimicos .Aplicacao na analise quantitativa de dezoito elementos tracos em uranio e seus compostos

GOMES, REGINALDO P. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:35Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:05:28Z (GMT). No. of bitstreams: 1 00365.pdf: 1045610 bytes, checksum: b054f0731c3bc6b1154ad7e11aa1d3a6 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
80

Auto Calibração e Determinação de Matrizes de Covariância em Medidas de Energia em Espectroscopia Gama / Auto calibration and determination of matrices covariance measurements of energy in gamma spectroscopy.

Theotonio Mendes Pauliquevis Junior 14 September 2000 (has links)
Foram medidas as energias de 21 transições gama dos nuclídeos 57Co,60Co, 133Ba, 137Cs e 192Ir, utilizando um detetor HPGe de 75cm3. Na análise dos dados foi aplicado o procedimento de auto calibração,baseado no Método dos Mínimos Quadrados, no qual as informações experimentais e dos dados de entrada são incluídas em um único passo. Como conseqüência do procedimento estatístico adotado, foi possível atualizar os valores de 309 outras transições gama não medidas, mas covariantes com aquelas que foram medidas, bem como de sua matriz de covariância. Assim, certas transições tiveram redução de variâncias superiores a 80% em relação aos dados então disponíveis na bibliografia e 50% em relação aos dados reanalisados considerando toda a matriz de covariância. / We measured 21 gamma-ray energies from 57Co, 60Co, 133Ba, 137Cs and 192Ir decay, with a 75 cm3 HPGe detector. The data analysis was performed usin a self calibration procedure, based on the Least Square Method, where experimental and input data are included in a single step. As result of this statistical procedure, 309 other gamma-ray energies not measured, but covariant with the measured ones, as well the covariance matrix were updated. Some transitions got a variance reduction over than 80% when compared with the bibliography, and of 50% when compared with the reanalyzed data that consider all the covariance matrix.

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