Search Results - "Almeida, D.P."

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    Charge distribution of Kr ions produced upon photoionization around the 2s edge by Santos, A.C.F., Pilling, S., Almeida, D.P.

    “…•Charge spectra of Kr after photoionization of the L shell have been measured.•Multiple photoionization of krypton around the 2s edge is a collective…”
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    Effect of Pesticide Addition Sequence on the Preparation of Phytosanitary Spray Solutions by RAMOS, M.F.T., SANTOS, R.T.S., ALMEIDA, D.P., VECHIA, J.F.D., FERREIRA, M.C.

    Published in Planta daninha (01-01-2019)
    “…The addition of adjuvants to herbicide solutions is aimed at preserving or enhancing the biological effect of treatment. However, it is commonly performed…”
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    Application Volumes and Sizes of Droplets for the Application of Diquat Herbicide in the Control of Eichhornia crassipes by ALMEIDA, D.P., AGOSTINI, A.R., YAMAUCHI, A.K., DECARO JR, S.T., FERREIRA, M.C.

    Published in Planta daninha (01-03-2016)
    “…The objective of this study was to evaluate the efficiency of application and the efficacy of control of water hyacinth (Eichhornia crassipes) with the use of…”
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    Weed suppression in the formation of brachiarias under three sowing methods by Lima, S.F., Timossi, P.C., Almeida, D.P., Silva, U.R.

    Published in Planta daninha (01-12-2014)
    “…The success of conservation systems such as no-till depends on adequate soil cover throughout the year, which is possible through the use of cover crops. For…”
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    On the shake-off probability for atomic systems by Santos, A.C.F., Almeida, D.P.

    “…[Display omitted] •The scope is to find the relationship among SO probabilities, Z and electron density.•A scaling law is suggested, allowing us to find the SO…”
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    Production of highly charged Ne ions by synchrotron radiation by Santos, A.C.F., Homem, M.G., Almeida, D.P.

    “…▶ We have measured the Ne photoion charge state distributions after K-shell vacancy. ▶ By combining various theoretical and experimental data, wehave shown…”
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    Electron-impact multiple ionization of xenon ( σn+ , n=2–9) by Almeida, D.P

    “…Cross sections for production of multiple charged xenon ions (Xe n+ , n=2–9) by electron collision are presented in the 100–2500 eV impact energy range. We…”
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    Dissociative photoionization of the tetramethyl silane molecule, Si(CH 3) 4, around the Si 1s edge by Almeida, D.P., Santos, A.C.F., Homem, M.G.P., de Brito, A.N., Boechat-Roberty, H.M., de Souza, G.G.B.

    Published in International journal of mass spectrometry (15-11-2008)
    “…Photoionization of the Si[CH 3] 4 molecule has been studied around the Si 1s edge, using time-of-flight mass spectrometry, photoelectron–photoion coincidence…”
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    Photo-induced effects in chalcogenide thin films under irradiation by synchrotron light by de Moura, P.R., Almeida, D.P., de Lima, J.C.

    “…We present the results of measurements of changes occurring in chalcogenide thin films of Ge 30Se 70 and Ga 40Se 60 alloys induced by photo-absorption of…”
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    Electron impact ionisation cross section of krypton (σ n+ , n = 2–7) by Almeida, D.P

    “…Multiple ionisation cross section of krypton (Kr–Kr n+ , with n = 2,7) have been measured by time-of-flight spectrometry in the 100–3000 eV electron impact…”
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    Multiple photoionization of Ar in the K-edge region: New results by Almeida, D.P., Santos, A.C.F., Homem, M.G.P., de Brito, A.N., de Souza, G.G.B.

    “…Single and multiple photoionization branching ratios of Ar have been measured for photon energies around the K-edge region between 3198 and 3212 eV using…”
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    Core excitation and autoionising transitions from [formula omitted] states of N 2, by near threshold electron impact by Almeida, D.P., Dawber, G., Michelin, S.E., King, G.C.

    Published in Chemical physics (2001)
    “…The inner-shell excited states, (1 s) −1(2 pπ u ) 1,3Π , of N 2 have been observed by electron impact excitation, as a function of electron incident energy via…”
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    Electron impact ionization cross sections of mercury ( σn+ , n=3–7) by Almeida, D.P, Silva, R.R

    “…Multiple ionization cross sections σ n of mercury (Hg–Hg n+ , n=3–7) have been investigated for electron impact energies ranging from 100 to 1000 eV using a…”
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    Experimental observation of autoionizing transitions from the decay of the 1,3Πu inner-shell excited states of carbon dioxide by Almeida, D.P., Dawber, G., King, G.C.

    Published in Chemical physics letters (01-02-1995)
    “…Inner-shell excited states of carbon dioxide have been studied in a high-resolution electron impact experiment. The excited states (1s) −1(2p π u) 1,3 Π u have…”
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