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Spin exchange of muonium in CdS

Gil, J. M.; Piroto Duarte, J.; Vilão, R. C.; Alberto, H. V.; Ayres de Campos, N.; Cox, S. F. J.

http://www.sciencedirect.com/science/article/B6TVH-4V34D8T-7/2/3a955c2f8a5ab1c3fde448c9a1483077


Muonium in nano-crystalline II-VI semiconductors

Houtepen, A. J.; Gil, J. M.; Lord, J. S.; Liljeroth, P.; Vanmaekelbergh, D.; Alberto, H. V.; Vilão, R. C.; Piroto Duarte, J.; Ayres de Campos, N.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-Y/2/3738c97c2d99528da5d86b4865717938


Low-energy muon [LEM] study of Zn-phthalocyanine and ZnO thin films

Alberto, H. V.; Piroto Duarte, J.; Weidinger, A.; Vilão, R. C.; Gil, J. M.; Ayres de Campos, N.; Fostiropoulos, K.; Prokscha, T.; Suter, A.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-14/2/e2844eb805cd79148fe2c51116014ae6


Spin-exchange of axially symmetric Mu states in polycrystalline media

Duarte, J. Piroto; Vilão, R. C.; Alberto, H. V.; Gil, J. M.; Ayres de Campos, N.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-11/2/65b0f0e28203effcfd90613c3eeadf23


Delayed electron capture and Mu- formation in ZnSe

Vilão, R. C.; Gil, J. M.; Weidinger, A.; Alberto, H. V.; Piroto Duarte, J.; Costa, B. F. O.; Ayres de Campos, N.; Lichti, R. L.; Chow, K. H.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-1R/2/ae8c94d2ee3229b6fe7881d93d1a64eb


Detailed hyperfine structure of muoniated radicals in planar phthalocyanines

Piroto Duarte, J.; Vilão, R. C.; Alberto, H. V.; Gil, J. M.; Weidinger, A.; Ayres de Campos, N.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-20/2/625b6e64a430f4e722e4eec1de4d54ad


Possible donor and acceptor energies for Mu in ZnSe

Lichti, R. L.; Carroll, B. R.; Vernon, J. E.; Bani-Salameh, H. N.; Chow, K. H.; Fan, I.; Egilmez, M.; Vilão, R. C.; Gil, J. M.; Alberto, H. V.

http://www.sciencedirect.com/science/article/B6TVH-4V2NP2J-1G/2/9cc872ab4bb7b3920fd0a305f17d7708


Aportación paleontológica al Patrimonio Geológico y Minero de Moncorvo, Norte d...

Sá, Artur Abreu; Gutiérrez-Marco, Juan Carlos; Rábano, Isabel; Meireles, Carlos; Campos, N.

Data: 2009   |   Origem: Repositório do LNEG

Muonium diffusion dynamics in mercury oxide

Piroto Duarte, J.; Gil, J. M.; Alberto, H. V.; Vilão, R. C.; Weidinger, A.; Ayres de Campos, N.; Cox, S. F. J.; Lord, J. S.; Cottrell, S. P.

The diffusion dynamics of the neutral muonium state found in HgO is addressed in this work. We propose a hopping model for the diffusion, and use it to analyse time-domain [mu]SR data. It is found that the diffusion is an incoherent quantum process, with an activation energy of 5.2(2) meV. The analysis also points to the anti-bonding site as the best-suited candidate for the muon's localisation. ; http://www...


Dynamics of muoniated radical states in phthalocyanines

Piroto Duarte, J.; Vilão, R. C.; Alberto, H. V.; Gil, J. M.; Gil, Francisco P. S. C.; Weidinger, A.; Campos, N. Ayres de

This work reports a spectroscopic and spin-dynamics [mu]SR study of the positive muon states formed in the phthalocyanines Zn-Pc, H2-Pc and Cu-Pc. In Zn-Pc and H2-Pc, three distinct muoniated radicals are formed, seen to undergo spin-dynamical processes with charge carriers. Two of the states have very similar hyperfine interaction values, and are believed to be due to muon addition at the outer benzene rings. ...


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    Financiadores do RCAAP

Fundação para a Ciência e a Tecnologia Universidade do Minho   Governo Português Ministério da Educação e Ciência Programa Operacional da Sociedade do Conhecimento União Europeia