The study of adsorbates physical chemistry on crystalline polymer surfaces is described in this thesis for the first time. In this work, is presented the interaction of water (adsorbate) with the ferroelectric surface of the copolymer poly(vinylidene fluoride) with trifluoroethylene. For more than 20 years adsorbates interactions have concentrated on the studies of adsorbates on metal, oxide or semiconducting material surfaces. Advances in preparing crystalline polymer substrate surfaces, compatible with ultra high vacuum techniques, makes this current novel effort possible....
The study of adsorbates physical chemistry on crystalline polymer surfaces is described in this thesis for the first time. In this work, is presen...
Com prefacio e introducao dos jornalistas Paulo Ferreira e Luis Rosa, este livro compila as cronicas de Jose Diogo Madeira publicadas no jornal i, entre 2012 e 2014. O autor questiona dogmas ideologicos, com uma autonomia e liberdade de pensamento que nao e catalogavel em nenhuma das tradicionais chaves de classificacao que opoem a direita a esquerda, a iniciativa individual a responsabilidade dos agentes publicos, a existencia de um Estado Social a reforma desse mesmo Estado. E todo o tempo em que alguem nos obriga a pensar e tempo bem empregue."
Com prefacio e introducao dos jornalistas Paulo Ferreira e Luis Rosa, este livro compila as cronicas de Jose Diogo Madeira publicadas no jornal i, ent...