Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Bartolomeo Megna"'
Publikováno v:
Nanomaterials, Vol 14, Iss 5, p 407 (2024)
Next-generation alkaline water electrolyzers will be based on zero-gap configuration to further reduce costs related to technology and to improve performance. Here, anodic porous transport layers (PTLs) for zero-gap alkaline electrolysis are prepared
Externí odkaz:
https://doaj.org/article/82ca06c772a946809c342c2b77668c64
Publikováno v:
Metals, Vol 11, Iss 11, p 1867 (2021)
Superhydrophobic coatings were fabricated through a one-step electrochemical process onto the surface of 316L stainless steel samples. The presence of hierarchical structures at micro/nanoscale and manganese stearate into the coatings gave superhydro
Externí odkaz:
https://doaj.org/article/dba279cd6b2140bb9b6acad718b29c9d
Autor:
Silvia Sparacello, Giuseppe Gallo, Teresa Faddetta, Bartolomeo Megna, Giovanna Nicotra, Beatrice Bruno, Belinda Giambra, Franco Palla
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8704 (2021)
Aromatic plants represent a source of natural products with medicinal properties, and are also utilized in the food and pharmaceutical industries. Recently, the need for eco-compatible and non-toxic products, safe for both the environment and human h
Externí odkaz:
https://doaj.org/article/c8f96b6130a645c0be7de5621c69eb6f
Autor:
Elisa I. García-López, Francesca Rita Pomilla, Bartolomeo Megna, Maria Luisa Testa, Leonarda Francesca Liotta, Giuseppe Marcì
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1821 (2021)
The catalytic dehydration of fructose to 5-hydroxymethylfurfural (HMF) in water was performed in the presence of pristine Nb2O5 and composites containing Nb and Ti, Ce or Zr oxides. In all experiments, fructose was converted to HMF using water as the
Externí odkaz:
https://doaj.org/article/4ec262726ff048b28d46fba6d6456519
Publikováno v:
Recycling, Vol 6, Iss 2, p 37 (2021)
This paper aims to propose and characterize a sustainable hydraulic mortar entirely obtained by the reuse of waste materials, with marble slurry coming from quarries in the north-western Sicily and glass powder coming from a waste collection plant in
Externí odkaz:
https://doaj.org/article/9bc578ce8c2a440a871c695e397a75e4
Autor:
Dionisio Badagliacco, Carmelo Sanfilippo, Bartolomeo Megna, Tommaso La Mantia, Antonino Valenza
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 5910 (2021)
The use of natural fibers in cement composites is a widening research field as their application can enhance the mechanical and thermal behavior of cement mortars and limit their carbon footprint. In this paper, two different wild grasses, i.e., Ampe
Externí odkaz:
https://doaj.org/article/a9ec0a567f1240e882fb07259fe3c057
Autor:
Fulvia Bartolone, Mauro Sebastianelli, Enza Di Carlo, Giovanna Barresi, Franco Palla, Bartolomeo Megna
Publikováno v:
Conservation Science in Cultural Heritage, Vol 15, Iss 2, Pp 121-133 (2017)
Cellulose pulp, mainly utilized as a support for cleaning stone material, in this study, is proposed as a filler for wooden supports. In the last 10 years, pulp has been used in many restoration works carried out in the laboratory of the Diocesan Mus
Externí odkaz:
https://doaj.org/article/d41053f162ba479686d35249b08a2da2
Autor:
Bartolomeo Megna, Giovanni Liotta
Publikováno v:
Conservation Science in Cultural Heritage, Vol 15, Iss 2, Pp 73-83 (2017)
Within the framework of a training program in Cambodia, during a visit to the National Museum in Phnom Penh, the most important in the Kingdom of Cambodia, the authors noted the presence of some signs of a termite attack in the secondary elements of
Externí odkaz:
https://doaj.org/article/1f96ab1c81984d25a7f39bf4828803d9
Autor:
Maria C. Mistretta, Francesco P. La Mantia, Vincenzo Titone, Bartolomeo Megna, Luigi Botta, Marco Morreale
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
The use of polymers for conservation of cultural heritage is related to the possibility to slow down or stop natural deterioration which, in many cases, corresponds to stopping the entrance of liquid water and to favor spontaneous water vapor removal
Externí odkaz:
https://doaj.org/article/5b7223c082bc48ce9dd3e7d88f15bb27
Publikováno v:
Conservation Science in Cultural Heritage, Vol 7, Iss 1 (2007)
The patina represents a superficial natural alteration of the constituting matter of the work of art. It emerges from the natural and usual stabilization process that the materials of the surface undergo because of the interaction with outdoor agents
Externí odkaz:
https://doaj.org/article/64d06bb17fc74eaab17ee5da0fe5e204