The paper highlights selected effects measured for dynamically deformed surface of water in presence of a lung surfactant and its main constituent - DPPC. Dynamic response of the interface to compression and relaxation depends on temperature and the time-scale of deformation. Mass transfer enhancement due to the dynamically induced Marangoni effects is demonstrated. The significance of capillary phenomena in the lungs and other systems is discussed.
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Pontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil
Ortiz-Collazos, Stephanie
Estrada-Lopez, Evelina D.
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Pontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil
Estrada-Lopez, Evelina D.
Pedreira, Alline A.
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Pontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil
Pedreira, Alline A.
Picciani, Paulo H. S.
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Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, BR-21941598 Rio De Janeiro, RJ, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil
Picciani, Paulo H. S.
Oliveira, Osvaldo N., Jr.
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Univ Sao Paulo, Inst Fis Sao Carlos, BR-13566590 Sao Carlos, SP, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil
Oliveira, Osvaldo N., Jr.
Pimentel, Andre S.
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Pontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, BrazilPontificia Univ Catolica Rio de Janeiro, Dept Quim, BR-22453900 Rio De Janeiro, RJ, Brazil