J. Machado

发表

Laser excitation of the 1s-hyperfine transition in muonic hydrogen

Marwan Abdou Ahmed, T. Graf, A. Soter, 2021, 2112.00138.

High-precision measurements of n = 2 → n = 1 transition energies and level widths in He- and Be- like Argon Ions

José Paulo Santos, J. Isac, J. Santos, 2018, 1802.05970.

Laser excitation of the 1s-hyperfine transition in muonic hydrogen

Marwan Abdou Ahmed, T. Graf, A. Soter, 2021, 2112.00138.

Laser excitation of the 1s-hyperfine transition in muonic hydrogen

Marwan Abdou Ahmed, T. Graf, A. Soter, 2021, SciPost Physics.

Improved x-ray detection and particle identification with avalanche photodiodes.

J. Santos, T. Graf, T. Hänsch, 2015, The Review of scientific instruments.

K- and L-shell theoretical fluorescence yields for the Fe isonuclear sequence

J. Santos, G. Baptista, P. Indelicato, 2022, Radiation Physics and Chemistry.

Angular distribution of characteristic X-rays following electron impact ionization

J. Santos, P. Amaro, M. Guerra, 2022, Radiation Physics and Chemistry.

Reference-free measurements of the 1s 2s 2p 2PO1=2;3=2 ! 1s2 2s 2S1=2 and 1s 2s 2p 4P5=2 ! 1s2 2s 2S1=2 transition energies and widths in lithiumlike sulfur and argon ions

J. Isac, P. Indelicato, M. Trassinelli, 2020 .

Quantum interference effects in laser spectroscopy of muonic hydrogen, deuterium and helium-3

J. Santos, R. Pohl, P. Indelicato, 2015, 1506.02734.

Accuracy improvement in XRF analysis for the quantification of elements ranging from tenths to thousands μg g−1 in human tissues using different matrix reference materials

J. Santos, M. Carvalho, S. Pessanha, 2020 .

Diffusion of muonic hydrogen in hydrogen gas and the measurement of the 1$s$ hyperfine splitting of muonic hydrogen

T. Graf, A. Soter, O. Kara, 2022, 2211.08297.

Measuring the α-particle charge radius with muonic helium-4 ions

Marwan Abdou Ahmed, J. Santos, T. Graf, 2021, Nature.

The next generation of laser spectroscopy experiments using light muonic atoms

Marwan Abdou Ahmed, T. Graf, M. Hildebrandt, 2018, Journal of Physics: Conference Series.

Laser Spectroscopy of Muonic Atoms and Ions

Marwan Abdou Ahmed, J. Santos, E. Bigot, 2015, 1609.03440.

The proton radius puzzle

Marwan Abdou Ahmed, E. Bigot, T. Graf, 2010, 1706.00696.

Experiments towards resolving the proton charge radius puzzle

T. Graf, M. Hildebrandt, A. Dax, 2015, 1509.03235.

Single differential electron impact ionization cross sections in the binary-encounter-Bethe approximation for the low binding energy regime

J. P. Santos, P. Amaro, M. Guerra, 2015 .

Electron impact ionization cross-sections for few-electron uranium ions

J. P. Santos, T. Stöhlker, P. Amaro, 2015 .

Modified Binary-Encounter-Bethe Model for Electron Impact Ionization Cross Sections of Highly Charged Ions

M. Guerra, J. P. Santos, P. Amaro, 2012, 1306.2826.

Evaluation of different analytical approaches using total reflection X-ray fluorescence systems for multielemental analysis of human tissues with different adipose content

J. Santos, E. Marguí, A. Kubala-Kukuś, 2022, Spectrochimica Acta Part B: Atomic Spectroscopy.

Reference-free measurements of the 1s2s2p2P1/2,3/2o→1s22s2S1/2 and 1s2s2p4P5/2→1s22s2S1/2 transition energies and widths in lithiumlike sulfur and argon ions

J. Isac, J. Santos, P. Indelicato, 2020, Physical Review A.

Multiconfiguration Dirac–Fock calculations of Zn K‐shell radiative and nonradiative transitions

J. Santos, M. Carvalho, S. Pessanha, 2019, X-Ray Spectrometry.

Intensity Ratio of Kβ/Kα in Selected Elements from Mg to Cu, and the Chemical Effects of Cr Kα1,2 Diagram Lines and Cr Kβ/Kα Intensity Ratio in Cr Compounds

J. Santos, Yoshiaki Ito, P. Indelicato, 2023, International journal of molecular sciences.

Structure of single KL0–, double KL1–, and triple KL2 − ionization in Mg, Al, and Si targets induced by photons, and their absorption spectra

P. Indelicato, Y. Ménesguen, K. Słabkowska, 2022, Radiation Physics and Chemistry.

Energy dispersive X-ray fluorescence quantitative analysis of biological samples with the external standard method

J. Santos, S. Pessanha, J. Veloso, 2020 .

Fundamental Parameters Related to Selenium Kα and Kβ Emission X-ray Spectra

J. Santos, P. Indelicato, J. P. Marques, 2021, Atoms.

Evaluation of the influence of the formalin fixation time on the elemental content of tissues measured with X-ray fluorescence

S. Pessanha, J. Machado, Ana Félix, 2023, Spectrochimica Acta Part B: Atomic Spectroscopy.

Analysis of human tissues using Energy Dispersive X Ray Fluorescence - Dark matrix determination for the application to cancer research.

J. Santos, M. Carvalho, S. Pessanha, 2021, Journal of Trace Elements in Medicine and Biology.

Multiple Source Phototherapy in Breast Cancer: A Viability Study

João M. P. Coelho, P. Vieira, Ricardo Gomes, 2016, BIODEVICES.

On the double peak structure of avalanche photodiode response to monoenergetic x-rays at various temperatures and bias voltages

T. Graf, T. Hänsch, J. Götzfried, 2018 .

Absolute measurement of the relativistic magnetic dipole transition in He-like sulfur

P. Indelicato, M. Trassinelli, R. Loetzsch, 2022, Physical Review A.

Overview and calculation of X‐ray K‐shell transition yields for comprehensive data libraries

J. Santos, M. Carvalho, S. Pessanha, 2020 .

The helion charge radius from laser spectroscopy of muonic helium-3 ions

J. Santos, T. Graf, M. Hildebrandt, 2023, 2305.11679.

The proton radius puzzle

Marwan Abdou Ahmed, E. Bigot, T. Graf, 2011 .

Concentrated photoactivation: focusing light through scattering

J. Santos, J. Coelho, C. Reis, 2015 .