Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Evandro M. Lanzoni"'
Autor:
Marcus A. Johns, Yongho Bae, Francisco E. G. Guimarães, Evandro M. Lanzoni, Carlos A. R. Costa, Paul M. Murray, Christoph Deneke, Fernando Galembeck, Janet L. Scott, Ram I. Sharma
Publikováno v:
ACS Omega, Vol 3, Iss 1, Pp 937-945 (2018)
Externí odkaz:
https://doaj.org/article/62ab19d30dee42cfbb2989398eefc8b5
Autor:
Thiago A. Cacuro, Joyce R. Araujo, Douglas Galante, Manoel Gustavo P. Homem, Carlos A. R. Costa, Sandra Andrea Cruz, Walter R. Waldman, Evandro M. Lanzoni, Lays B. Fitaroni
Publikováno v:
Journal of Materials Science. 56:9532-9543
The development of strategies for shape-programming polymer materials has been considerably growing. This is due to the possibility of shifting two to three-dimensional shapes producing nanotexturing, such as nanowrinkles. In this work, nanowrinkle p
Autor:
Carlos César Bof Bufon, Vitória Brito de Morais, Carlos A. R. Costa, Evandro M. Lanzoni, Murilo Santhiago, Cátia Crispilho Corrêa
Publikováno v:
Journal of Materials Chemistry A. 7:5227-5233
Wearable polypyrrole nanofilm arrays have been developed to extend the natural capabilities of the skin. Chemical mapping of acids in different states of matter were accurately detected on skin using binary cooperative polypyrrole structures on cellu
Autor:
Himanshu Phirke, Amala Elizabeth, Evandro M. Lanzoni, Harry Mönig, Omar Ramirez, Alex Redinger
Publikováno v:
Thin Solid Films. 741:139002
Alkali post-deposition treatments (PDTs) of Cu(In,Ga)Se 2 (CIGSe) absorbers are known to improve the power conversion efficiency of the thin-film solar cell devices. The PDTs are usually carried out via evaporation of alkali fluorides in a selenium a
Autor:
Carlos H. Z. Martins, Fabricio S. Delite, Lidiane S. Franqui, Diego Stéfani Teodoro Martinez, Leandro Carneiro Fonseca, Evandro M. Lanzoni, Marcelo de Sousa, Oswaldo Luiz Alves
Publikováno v:
Journal of Materials Chemistry B. 6:2803-2812
In this work, graphene oxide (GO) was covalently functionalized with d-mannose (man-GO) using mannosylated ethylenediamine. XPS (C1s and N1s) confirmed the functionalization of GO through the binding energies at 288.2 eV and 399.8 eV, respectively, w
Autor:
Ram I. Sharma, Janet L. Scott, Yongho Bae, Carlos A. R. Costa, James C. Courtenay, Evandro M. Lanzoni, Christoph Deneke
Publikováno v:
Cellulose (London, England)
Combining surface chemical modification of cellulose to introduce positively charged trimethylammonium groups by reaction with glycidyltrimethylammonium chloride (GTMAC) allowed for direct attachment of mammalian MG-63 cells, without addition of prot
Autor:
Carlos A. R. Costa, Edson R. Leite, Mario R. S. Soares, Elson Longo, Jefferson Bettini, Flavio L. Souza, Carlos Alberto Ospina Ramirez, Evandro M. Lanzoni
Publikováno v:
Advanced Electronic Materials. 7:2100466
Autor:
Omar Ramirez, Thibaut Gallet, Christian Kameni Boumenou, Conrad Spindler, Alex Redinger, Susanne Siebentritt, Evandro M. Lanzoni
Publikováno v:
Nano Energy. 88:106270
An in-depth understanding of the electronic properties of grain boundaries (GBs) in polycrystalline semiconductor absorbers is of high importance since their charge carrier recombination rates may be very high and hence limit the solar cell device pe
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Careful surface analysis is essential to understand the electronic and ionic behaviors in perovskite absorbers. In this contribution we discuss Kelvin probe force microscopy performed in ultra-high vacuum on as-grown and annealed co-evaporated methyl
Autor:
Evandro M. Lanzoni, Michele Melchiorre, Susanne Siebentritt, Conrad Spindler, Alex Redinger, Omar Ramirez
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
We investigated the electrical properties of epitaxial Cu-rich CuInSe 2 by Kelvin probe force microscopy (KPFM) under ambient and ultra-high vacuum conditions. We first measured the sample under ambient conditions before and after potassium cyanide (