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207 Results Found

  • Article
  • Open Access
3,551 Views
11 Pages

Exploring Microplastics’ Presence in Free-Living Marine Nematodes from Natural Ecosystems Using µ-Raman Spectroscopy

  • Gabriella Pantó,
  • Oliver Jacob,
  • Ann Vanreusel,
  • Natalia P. Ivleva and
  • Carl Van Colen

Detecting microplastics (MPs) in marine organisms is vital for understanding the ecological impact of MP pollution. Free-living marine nematodes, key players in benthic ecosystems, are often employed as bioindicators because of their sensitivity to e...

  • Article
  • Open Access
1 Citations
3,420 Views
19 Pages

A Multi-Analytical Approach for Studying the Effect of New LED Lighting Systems on Modern Paints: Chemical Stability Investigations

  • Valentina Pintus,
  • Ferenc Szabó,
  • Dávid Noel Tóth,
  • Karin Wieland,
  • Péter Csuti,
  • Marta Anghelone,
  • Ottavia Santorelli,
  • Carlotta Salvadori,
  • Christoph Haisch and
  • Katja Sterflinger
  • + 1 author

17 December 2021

This study aims to investigate the chemical stability of some modern paint samples exposed to a new Light Emitting Diode (LED)-lighting system and a halogen lamp by using micro-attenuated total reflectance of Fourier transform infrared spectroscopy (...

  • Article
  • Open Access
5 Citations
2,327 Views
20 Pages

29 March 2024

(1) Background: The present paper reports the results of the analyses performed on the wall paintings of Room E of the Domus delle Pitture (Room of the Paintings) in the Roman archaeological site of Volsinii Novi (Bolsena, Viterbo, Central Italy) aim...

  • Article
  • Open Access
74 Citations
13,921 Views
11 Pages

Microplastics in Glaciers: First Results from the Vatnajökull Ice Cap

  • Hlynur Stefánsson,
  • Mark Peternell,
  • Matthias Konrad-Schmolke,
  • Hrafnhildur Hannesdóttir,
  • Einar Jón Ásbjörnsson and
  • Erik Sturkell

9 April 2021

Microplastic particles, as a second-phase material in ice, may contribute to the effect such particles have on the melting and rheological behaviour of glaciers, and thus influence the future meltwater contribution to the oceans and rising sea levels...

  • Article
  • Open Access
4 Citations
5,000 Views
23 Pages

A Multi-Analytical Study of Egyptian Funerary Artifacts from Three Portuguese Museum Collections

  • Nick Schiavon,
  • Patricia Panganiban,
  • Sara Valadas,
  • Carlo Bottaini,
  • Cristina Barrocas Dias,
  • Ana Manhita and
  • Antonio Candeias

1 October 2021

A diachronic, multi-analytical approach combining EDXRF, µFTIR, µRaman, SEM-EDS, and Py-GC/MS has been adopted with the aim to study for the first time the painting materials used to decorate Egyptian funerary masks and sarcophagi ranging from the La...

  • Article
  • Open Access
6 Citations
4,470 Views
24 Pages

Multi-Analytical Investigations of Andy Warhol’s “Orange Car Crash”: Polymeric Materials in Modern Paints

  • Valentina Pintus,
  • Anthony J. Baragona,
  • Federica Cappa,
  • Christa Haiml,
  • Christina Hierl,
  • Katja Sterflinger and
  • Manfred Schreiner

7 February 2022

This work presents strategic multi-analytical investigations performed on “Orange Car Crash” by Andy Warhol in order to make a well-informed conservation decision. For determining the type of binding medium used in the artwork, Pyrolysis&...

  • Article
  • Open Access
1 Citations
1,842 Views
15 Pages

Methodology Approach for Microplastics Isolation from Samples Containing Sucrose

  • Kornelia Kadac-Czapska,
  • Beata Bochentyn,
  • Aleksandra Maślarz,
  • Sebastian Mahlik and
  • Małgorzata Grembecka

23 August 2024

The growing production and use of plastics significantly contribute to microplastics (MPs) contamination in the environment. Humans are exposed to MPs primarily through the gastrointestinal route, as these particles are present in beverages and food,...

  • Article
  • Open Access
1 Citations
1,432 Views
17 Pages

Preparation of Copper Oxide Film at Low Temperature in Basic Conditions on a Copper Substrate

  • Francesca Irene Barbaccia,
  • Tilde de Caro,
  • Fulvio Federici,
  • Alessio Mezzi,
  • Lucia Sansone,
  • Michele Giordano and
  • Andrea Macchia

26 March 2025

Copper is widely used in both its metallic form and as oxide across numerous scientific and industrial domains. The primary copper oxides, cuprite (Cu2O) and tenorite (CuO), naturally form on the copper surface and play a crucial role in advanced tec...

  • Article
  • Open Access
5 Citations
2,406 Views
15 Pages

In this work, micro-Raman spectroscopy and micro-energy-dispersive X-ray fluorescence spectroscopy (µ-EDXRF) were applied on microsamples taken from the Plaiko Zubixe footbridge (1927) located in Ondarroa (Basque Country, Spain) in order to inv...

  • Article
  • Open Access
22 Citations
7,421 Views
11 Pages

An innovative and, as yet, untested approach is to analyze serpentinite and metabasite rocks containing asbestos using a portable multi-analytical device, which combines portable digital microscopy (p-DM), portable X-ray Fluorescence (p-XRF) and port...

  • Article
  • Open Access
6 Citations
3,343 Views
13 Pages

26 May 2023

Energy-dispersive X-ray fluorescence (EDXRF) analysis is one of the standard techniques for the evaluation of mineral deposits. The advantage of EDXRF is the fast delivery of information about the bulk elemental composition as well as the elemental c...

  • Article
  • Open Access
2 Citations
3,396 Views
12 Pages

Looking for Nano- and Microplastics in Meiofauna Using Advanced Methodologies

  • M. Antonio Todaro,
  • Serena Anselmi,
  • Tecla Bentivoglio,
  • Carlo Pretti,
  • Andrea Cavallo and
  • Monia Renzi

Meiofauna (body size within 30–1000 µm) are the community of microscopic invertebrates that live at the bottom of marine and freshwater ecosystems and play a key role in the food webs of these environments. Several studies have addressed...

  • Article
  • Open Access
2 Citations
2,228 Views
17 Pages

Study of Micro-Samples from the Open-Air Rock Art Site of Cueva de la Vieja (Alpera, Albacete, Spain) for Assessing the Performance of a Desalination Treatment

  • Ilaria Costantini,
  • Julene Aramendia,
  • Nagore Prieto-Taboada,
  • Gorka Arana,
  • Juan Manuel Madariaga and
  • Juan Francisco Ruiz

3 August 2023

In this work, some micro-samples belonging to the open-air rock art site of Cueva de la Vieja (Alpera, Albacete, Spain) were analysed. These samples were collected after and before a desalination treatment was carried out, with the aim of removing a...

  • Article
  • Open Access
2 Citations
4,070 Views
21 Pages

Microplastic Deposits Prediction on Urban Sandy Beaches: Integrating Remote Sensing, GNSS Positioning, µ-Raman Spectroscopy, and Machine Learning Models

  • Anderson Targino da Silva Ferreira,
  • Regina Célia de Oliveira,
  • Eduardo Siegle,
  • Maria Carolina Hernandez Ribeiro,
  • Luciana Slomp Esteves,
  • Maria Kuznetsova,
  • Jessica Dipold,
  • Anderson Zanardi de Freitas and
  • Niklaus Ursus Wetter

This study focuses on the deposition of microplastics (MPs) on urban beaches along the central São Paulo coastline, utilizing advanced methodologies such as remote sensing, GNSS altimetric surveys, µ-Raman spectroscopy, and machine learn...

  • Commentary
  • Open Access
10 Citations
9,038 Views
22 Pages

Breaking Preconceptions: Thin Section Petrography For Ceramic Glaze Microstructures

  • Roberta Di Febo,
  • Lluís Casas,
  • Jordi Rius,
  • Riccardo Tagliapietra and
  • Joan Carles Melgarejo

15 February 2019

During the last thirty years, microstructural and technological studies on ceramic glazes have been essentially carried out through the use of Scanning Electron Microscopy (SEM) combined with energy dispersive X-ray analysis (EDX). On the contrary, o...

  • Article
  • Open Access
16 Citations
6,001 Views
14 Pages

15 June 2016

The characterization process of a new porous Nurse’s A ceramic and the physico chemical nature of the remodeled interface between the implant and the surrounding bone were studied after in vivo implantation. Scaffolds were prepared by a solid-state r...

  • Article
  • Open Access
1 Citations
3,246 Views
15 Pages

Is There an International Klein Pink?

  • Abed Haddad and
  • Corina E. Rogge

25 April 2023

Yves Klein (1928–1962) is best known for his intensely blue monochromatic works made with International Klein Blue (IKB), a synthetic ultramarine blue pigment bound in a poly(vinyl acetate) binder. However, he also made monochromes in other col...

  • Article
  • Open Access
2 Citations
5,640 Views
15 Pages

30 September 2021

Édouard Vuillard (1868–1949) is well known for his small atmospheric paintings, often portraying his own home and family as the subject matter. Interior, Mother and Sister of the Artist (1893) underwent at least one restoration treatment before being...

  • Article
  • Open Access
821 Views
12 Pages

Material Analysis of 18th Century Polychrome Sacred Sculpture of Our Lady: Iconographic Impact and the Conservation and Restoration Process

  • Thiago Guimarães Costa,
  • Karen Kremer,
  • Fábio Andreas Richter,
  • Feik Amil de Campos Júnior and
  • Leonardo Negri Furini

22 October 2025

In this work, molecular and elemental spectroscopic analyses were carried out on the preparation base, the paintings, the repaintings, and the gilding of an 18th century sacred sculpture of Our Lady found on Anhatomirim Island, where the Santa Cruz f...

  • Article
  • Open Access
22 Citations
5,904 Views
17 Pages

20 October 2021

Vinyl emulsions started to be used by artists in paintings at least since the early 1960s, being now present in several artworks worldwide. However, different vinyl formulations can result in distinct behaviours over time, and if some artworks are cu...

  • Communication
  • Open Access
6 Citations
3,157 Views
9 Pages

µRA—A New Compact Easy-to-Use Raman System for All Hydrogen Isotopologues

  • Florian Priester,
  • Alexander Marsteller,
  • Simon Niemes,
  • Nancy Tuchscherer and
  • Stefan Welte

23 May 2022

We have developed a new compact and cost-efficient Laser-Raman system for the simultaneous measurement of all six hydrogen isotopologues. The focus of this research was set on producing a tool that can be implemented in virtually any existing setup p...

  • Review
  • Open Access
7 Citations
6,716 Views
36 Pages

Microplastics in Urban Ambient Air: A Rapid Review of Active Sampling and Analytical Methods for Human Risk Assessment

  • Inkyu Han,
  • Chanmi Lee,
  • Caesar Belchez,
  • Andrea Goldstein Shipper and
  • Kirsten E. Wiens

This study conducted a rapid review to evaluate active air sampling and analytical methods for characterizing outdoor air microplastics in urban areas. We synthesized information from 35 peer-reviewed journal articles. Studies utilizing active sampli...

  • Article
  • Open Access
10 Citations
3,514 Views
10 Pages

Micro-Raman Spectroscopy Investigation of Crystalline Phases in EAF Slag

  • Alessandro Riboldi,
  • Laura Borgese,
  • Irene Vassalini,
  • Giovanna Cornacchia,
  • Marcello Gelfi,
  • Marco Virginio Boniardi,
  • Andrea Casaroli and
  • Laura Eleonora Depero

15 June 2020

Electric arc furnace (EAF) slags were investigated by micro-Raman spectroscopy. A slag sample characterised by well-developed crystalline phases was obtained. The EDXS elemental composition made it possible to recognize the grains corresponding to th...

  • Article
  • Open Access
31 Citations
9,109 Views
20 Pages

Identification of Microplastics Using µ-Raman Spectroscopy in Surface and Groundwater Bodies of SE Attica, Greece

  • Maria Perraki,
  • Vasilios Skliros,
  • Petros Mecaj,
  • Eleni Vasileiou,
  • Christos Salmas,
  • Ioannis Papanikolaou and
  • Georgios Stamatis

14 March 2024

Sixteen surface (5) and groundwater (11) samples were collected from the south-eastern part of Attica, Greece, and analysed for physico-chemical parameters and microplastics (MPs) by optical microscopy and Raman microspectroscopy (RS). A total of 339...

  • Article
  • Open Access
2 Citations
1,401 Views
19 Pages

µ-Raman Spectroscopic Temperature Dependence Study of Biomimetic Lipid 1,2-Diphytanoyl-sn-glycero-3-phosphocholine

  • Carmen Rizzuto,
  • Antonello Nucera,
  • Irene Barba Castagnaro,
  • Riccardo C. Barberi and
  • Marco Castriota

Raman spectroscopy is one of the best techniques for obtaining information concerning the physical–chemical interactions between a lipid and a solvent. Phospholipids in water are the main elements of cell membranes and, by means of their chemic...

  • Article
  • Open Access
5 Citations
3,770 Views
11 Pages

Scanning Probe Spectroscopy of WS2/Graphene Van Der Waals Heterostructures

  • Franco Dinelli,
  • Filippo Fabbri,
  • Stiven Forti,
  • Camilla Coletti,
  • Oleg V. Kolosov and
  • Pasqualantonio Pingue

11 December 2020

In this paper, we present a study of tungsten disulfide (WS2) two-dimensional (2D) crystals, grown on epitaxial Graphene. In particular, we have employed scanning electron microscopy (SEM) and µRaman spectroscopy combined with multifunctional scannin...

  • Article
  • Open Access
3 Citations
4,219 Views
20 Pages

A Painter in the Shadow: Unveiling Conservation, Materials and Techniques of the Unknown Luso-Flemish Master of Lourinhã

  • Vanessa Antunes,
  • Vitor Serrão,
  • Sara Valadas,
  • António Candeias,
  • José Mirão,
  • Ana Cardoso,
  • Marta Manso and
  • Maria L. Carvalho

24 October 2019

The painting collection of Santa Casa da Misericórdia da Lourinhã is amongst Portugal’s most notable and scarcely best-known cultural heritage. The artistic interest of this pictorial group, besides the advanced state of degradati...

  • Article
  • Open Access
9 Citations
3,354 Views
20 Pages

From the moment of production, artworks are constantly exposed to changing environmental factors potentially inducing degradation. Therefore, detailed knowledge of natural degradation phenomena is essential for proper damage assessment and preservati...

  • Article
  • Open Access
2,668 Views
29 Pages

Archaeometric Investigations on Archaeological Findings from Palazzo Corsini Alla Lungara (Rome)

  • Tilde de Caro,
  • Fiammetta Susanna,
  • Paola Fraiegari,
  • Renato Sebastiani,
  • Veronica Romoli,
  • Simone Bruno and
  • Andrea Macchia

30 January 2024

This study reports the analytical investigations on clayey and ceramic finds, characterised by high variability in terms of prime materials, with the aim to determine the role of this important ceramic production situated close to the city walls, for...

  • Article
  • Open Access
3 Citations
2,751 Views
17 Pages

The Fontanamare Discovery (Sardinia Coast, Italy), a Case of Underwater Corrosion of Bronze Coins

  • Tilde de Caro,
  • Fiammetta Susanna,
  • Mauro Francesco La Russa and
  • Andrea Macchia

14 August 2023

This study reports the analytical approach towards nine coins found in wreck A of Fontanamare for understanding the complex corrosion processes that take place in underwater conditions. Optical microscopy (OM) combined with micro-Raman (µ-Raman...

  • Article
  • Open Access
7 Citations
3,144 Views
20 Pages

Raman, TEM, EELS, and Magnetic Studies of a Magnetically Reduced Graphene Oxide Nanohybrid following Exposure to Daphnia magna Biomarkers

  • Juan A. Ramos-Guivar,
  • Jacquelyne Y. Zarria-Romero,
  • Yamerson Canchanya-Huaman,
  • Jorge Andres Guerra,
  • Noemi-Raquel Checca-Huaman,
  • Isabel-Liz Castro-Merino and
  • Edson C. Passamani

25 May 2022

A ternary nanocomposite made of nanomaghemite, nanoanatase, and graphene oxide has been successfully synthesized using an inorganic coprecipitation approach, and it has been systematically investigated by X-ray diffraction, transmission electron micr...

  • Article
  • Open Access
10 Citations
3,322 Views
11 Pages

Freshwater Fish Siberian Dace Ingest Microplastics in the Remote Yenisei Tributary

  • Yulia Frank,
  • Danil Vorobiev,
  • Abhishek Mandal,
  • Yana Lemeshko,
  • Svetlana Rakhmatullina and
  • Gopala Krishna Darbha

30 December 2022

This study analyzed microplastics in the gastrointestinal tract of Siberian dace (Leuciscus leuciscus subsp. baicalensis (Dybowski, 1874)) in the remote Yenisei tributary of the Nizhnyaya (Lower) Tunguska River (Siberia, Russia). µRaman analysi...

  • Article
  • Open Access
4 Citations
3,367 Views
18 Pages

Multi-Technique Diagnostic Investigation in View of the Restoration of “The Glory of St. Barbara” Painting by Mattia Preti

  • Francesco Caridi,
  • Michela Ricca,
  • Giuseppe Paladini,
  • Vincenza Crupi,
  • Domenico Majolino,
  • Antonio Donato,
  • Sante Guido,
  • Giuseppe Mantella,
  • Luciana Randazzo and
  • Mauro Francesco La Russa
  • + 1 author

27 January 2022

The present paper illustrates the results of a diagnostic investigation performed on the oil on canvas painting “The Glory of St. Barbara” (1680–1688) by Mattia Preti. The painting is located inside the St. Barbara Church in Taverna...

  • Review
  • Open Access
4 Citations
4,547 Views
17 Pages

21 July 2024

The rapid spread and accumulation of microplastics (MPs) in environmental ecosystems result from extensive plastic usage. MPs have been found in both indoor and outdoor air. Outdoor MP levels vary widely across global cities, with reported ranges fro...

  • Article
  • Open Access
11 Citations
3,238 Views
17 Pages

Formation of Iron Sulfides on Carbon Steel in a Specific Cement Grout Designed for Radioactive Waste Repository and Associated Corrosion Mechanisms

  • Mathieu Robineau,
  • Valérie Deydier,
  • Didier Crusset,
  • Alexandre Bellefleur,
  • Delphine Neff,
  • Enrique Vega,
  • René Sabot,
  • Marc Jeannin and
  • Philippe Refait

25 June 2021

Carbon steel coupons were buried in a specific low-pH cement grout designed for radioactive waste disposal and left 6 months in anoxic conditions at 80 °C. The corrosion product layers were analyzed by µ-Raman spectroscopy, XRD, and SEM. They proved...

  • Article
  • Open Access
2 Citations
1,121 Views
13 Pages

The Head Pendant from the Marchetti Collection: Phoenicio-Punic Glass or Modern Forgery?

  • Elisabetta Malaman,
  • Cinzia Bettineschi,
  • Ivana Angelini and
  • Monica Salvadori

14 January 2025

This article focuses on the archaeological and archaeometric characterization of a glass head pendant in Phoenicio-Punic style from the Marchetti Collection, a formerly private assemblage now belonging to the University of Padova. After the first vis...

  • Article
  • Open Access
11 Citations
4,883 Views
19 Pages

Organic Matter and Pigments in the Wall Paintings of Me-Taw-Ya Temple in Bagan Valley, Myanmar

  • Maria Letizia Amadori,
  • Valeria Mengacci,
  • Manuela Vagnini,
  • Antonella Casoli,
  • Parviz Holakooei,
  • Negar Eftekhari,
  • Kyi Lin,
  • Yoshifumi Maekawa and
  • Giulia Germinario

2 December 2021

Pagán is an ancient city located in Myanmar that is renowned for the remains of about 4000 pagodas, stupas, temples and monasteries dating from the 11th to 13th centuries. Due to a magnitude 6.8 earthquake in 2016, more than 300 ancient buildi...

  • Article
  • Open Access
10 Citations
2,695 Views
11 Pages

Fluorescent Paints in Contemporary Murals: A Case Study

  • Francesca Sabatini,
  • Jacopo La Nasa,
  • Ilaria Degano,
  • Beatrice Campanella,
  • Stefano Legnaioli,
  • Ilaria Saccani and
  • Francesca Modugno

3 August 2023

Recently, a notable change has occurred in how street art murals are perceived by art history and the general public, with a growing recognition of their social and cultural significance and a new focus on preserving the most representative modern ur...

  • Article
  • Open Access
4 Citations
2,750 Views
20 Pages

Comparative Study of Architectural Bricks from Khorsabad and Susa Sites: Characterization of Black Glazes

  • Emmie Beauvoit,
  • Anne Bouquillon,
  • Odile Majérus,
  • Daniel Caurant,
  • Julien Cuny and
  • Ariane Thomas

8 September 2023

In this study, the well-preserved glazes of 13 colored bricks representative of the decoration of the palaces of Sargon II (Khorsabad, 8th century BC) and of Darius I (Susa, 6th century BC) were examined. The purpose of this research is to gather inf...

  • Article
  • Open Access
4 Citations
4,876 Views
12 Pages

Archaeometric Study on Roman Painted Terracottas from the Sanctuary of Hercules in Alba Fucens (Abruzzo, Italy)

  • Gilda Russo,
  • Emanuela Ceccaroni,
  • Aida Maria Conte,
  • Laura Medeghini,
  • Caterina De Vito and
  • Silvano Mignardi

11 March 2022

In a period spanning from the 7th to the 1st century BC, the exterior surfaces of civil and sacred buildings in Italy were mainly decorated with terracottas. The aim of this study is to determine the skills and technological level reached by ancient...

  • Article
  • Open Access
25 Citations
8,323 Views
17 Pages

Non-Noble Metal Oxide Catalysts for Methane Catalytic Combustion: Sonochemical Synthesis and Characterisation

  • Przemysław J. Jodłowski,
  • Roman J. Jędrzejczyk,
  • Damian K. Chlebda,
  • Anna Dziedzicka,
  • Łukasz Kuterasiński,
  • Anna Gancarczyk and
  • Maciej Sitarz

The aim of this study was to obtain nanocrystalline mixed metal-oxide–ZrO2 catalysts via a sonochemically-induced preparation method. The effect of a stabiliser’s addition on the catalyst parameters was investigated by several characterisation method...

  • Article
  • Open Access
5 Citations
4,461 Views
13 Pages

Polysaccharide κ-Carrageenan as Doping Agent in Conductive Coatings for Electrochemical Controlled Release of Dexamethasone at Therapeutic Doses

  • Karla Ramírez Sánchez,
  • Aura Ledezma-Espinoza,
  • Andrés Sánchez-Kopper,
  • Esteban Avendaño-Soto,
  • Mónica Prado and
  • Ricardo Starbird Perez

Smart conductive materials are developed in regenerative medicine to promote a controlled release profile of charged bioactive agents in the vicinity of implants. The incorporation and the active electrochemical release of the charged compounds into...

  • Article
  • Open Access
3 Citations
3,688 Views
15 Pages

28 October 2019

Fifty-four pieces out of 356 marble pieces deriving from the decorative and architectonic apparatus of the medieval monastic complex of S. Francesco of Castelletto (Genoa, Italy) preserve traces of varicolored paint layers. Microscopic samples of gre...

  • Article
  • Open Access
2 Citations
3,159 Views
18 Pages

Ultramarine Blue in Edvard Munch’s Collection: A Multi-Analytical Study of Early 20th Century Commercial Oil Paints

  • Beatrice G. Boracchi,
  • Eun-Jin Strand Ferrer,
  • Margherita Gnemmi,
  • Laura Falchi,
  • Francesca Caterina Izzo and
  • Irina Crina Anca Sandu

31 July 2024

The recurrence of specific deteriorating phenomena in blue paints used by Edvard Munch, observed more frequently from artworks from 1907 and onwards, calls for an analytical investigation of these paints. Ten commercial Ultramarine blue oil paint tub...

  • Article
  • Open Access
34 Citations
8,946 Views
10 Pages

Visible to Infrared Diamond Photonics Enabled by Focused Femtosecond Laser Pulses

  • Belén Sotillo,
  • Vibhav Bharadwaj,
  • John Patrick Hadden,
  • Stefano Rampini,
  • Andrea Chiappini,
  • Toney T. Fernandez,
  • Cristina Armellini,
  • Ali Serpengüzel,
  • Maurizio Ferrari and
  • Paul E. Barclay
  • + 2 authors

17 February 2017

Diamond’s nitrogen-vacancy (NV) centers show great promise in sensing applications and quantum computing due to their long electron spin coherence time and because they can be found, manipulated, and read out optically. An important step forward for...

  • Feature Paper
  • Article
  • Open Access
10 Citations
3,772 Views
20 Pages

Testing the Feasibility of Titanium Dioxide Sol-Gel Coatings on Portuguese Glazed Tiles to Prevent Biological Colonization

  • Mathilda L. Coutinho,
  • João Pedro Veiga,
  • Maria Filomena Macedo and
  • Ana Zélia Miller

29 November 2020

Historical glazed wall tiles are a unique vehicle of artistic expression that can be found outdoors, integrating the buildings of many countries, therefore they are often subjected to biodeterioration. In this work, the applicability of protective co...

  • Article
  • Open Access
24 Citations
3,650 Views
20 Pages

Chitosan-Hyaluronan Nanoparticles for Vinblastine Sulfate Delivery: Characterization and Internalization Studies on K-562 Cells

  • Carmela Cannavà,
  • Federica De Gaetano,
  • Rosanna Stancanelli,
  • Valentina Venuti,
  • Giuseppe Paladini,
  • Francesco Caridi,
  • Corneliu Ghica,
  • Vincenza Crupi,
  • Domenico Majolino and
  • Guido Ferlazzo
  • + 2 authors

In the present study, we developed chitosan/hyaluronan nanoparticles (CS/HY NPs) for tumor targeting with vinblastine sulfate (VBL), that can be directed to the CD44 transmembrane receptor, over-expressed in cancer cells. NPs were prepared by coating...

  • Article
  • Open Access
1,186 Views
26 Pages

Comparative Analysis of Mineralogical Composition and Radioactivity Levels in Stone Samples from the Archaeological Site of Halaesa (Sicily, Italy)

  • Giuseppe Paladini,
  • Paola Cardiano,
  • Francesco Caridi,
  • Lorenzo Pistorino,
  • Domenico Majolino,
  • Francesco Gregorio,
  • Stefania Lanza,
  • Gabriele Lando,
  • Antonio Francesco Mottese and
  • Marco Miano
  • + 2 authors

24 May 2025

This work presents the results of a multi-technique comparative investigation aimed at assessing the mineralogical composition and radioactivity levels of two stone fragments from different areas of the archaeological site of Halaesa (Sicily, Italy)....

  • Article
  • Open Access
19 Citations
5,691 Views
20 Pages

Nitrate Removal by Donnan Dialysis and Anion-Exchange Membrane Bioreactor Using Upcycled End-of-Life Reverse Osmosis Membranes

  • Amaia Lejarazu-Larrañaga,
  • Juan M. Ortiz,
  • Serena Molina,
  • Sylwin Pawlowski,
  • Claudia F. Galinha,
  • Vanessa Otero,
  • Eloy García-Calvo,
  • Svetlozar Velizarov and
  • João G. Crespo

18 January 2022

This work explores the application of Reverse Osmosis (RO) upcycled membranes, as Anion Exchange Membranes (AEMs) in Donnan Dialysis (DD) and related processes, such as the Ion Exchange Membrane Bioreactor (IEMB), for the removal of nitrate from cont...

  • Article
  • Open Access
5 Citations
3,975 Views
18 Pages

28 February 2023

The conservation of contemporary art often offers unique occasions to study complex multi-material artworks and understand their creative process and esteem degradation distress. The recent diagnostic campaign on the surrealist artwork Perché...

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