Results 1 to 10 of about 1,047 (78)
Electrochemical Approximation to Bronze Age Chronology via Multiple Scan Voltammetry. [PDF]
Electrochemistry in archaeology: The chronology of a series of bronze Age objects from central Europe was assessed using multiple‐scan solid state voltammetry. Abstract Insert A multiple‐scan voltammetry strategy is described and applied to a set of 107 Bronze Age and later copper/bronze objects, mainly from sites in Central Europe.
Doménech-Carbó A +3 more
europepmc +2 more sources
Correlation Between Voltammetry of Immobilized Particles and Mott-Schottky Analysis of Metal Corrosion Patinas. [PDF]
Multiple‐scan solid‐state voltammetry and Mott‐Schottky analysis of electrochemical impedance data of bronze corrosion layers are correlated via theoretical modeling incorporating the in‐depth variation of compaction, porosity, and crystallinity of such layers.
Porcaro M +6 more
europepmc +2 more sources
Bacterial mineralization treatments can be effective, nontoxic, environmentally friendly, and chemically compatible with fossil heritage. However, accurate monitoring should be carried out to detect bacteria viability during and after treatments. Adenosine triphosphate (ATP) assay is proposed as a fast, affordable, portable, and easy‐to‐use system for ...
Silvia Marín‐Ortega +2 more
wiley +1 more source
Stakeholders came together to manage an evidence–based project to restore and create ponds for amphibians. After four years the intervention ponds had higher mean amphibian species richness than long–established local ponds. Abstract 1. Effective wildlife restoration is a critical requirement of many conservation actions.
David O'Brien +4 more
wiley +1 more source
Mott–Schottky Analysis of Archaeological Etruscan Pottery
Mott–Schottky plots of the inverse of the square of capacitance versus applied potential is used to study archaeological pottery from the Etruscan site of Pyrgi in Santa Severa (Rome, Italy). The application of Mott–Schottky (MS) analysis to electrochemical impedance data recorded for microparticulate deposits of archaeological ceramic materials is ...
Susanna Milana +7 more
wiley +1 more source
This work assesses, through a quantitative micro energy dispersive X‐ray fluorescence imaging, the effective use of micro‐structured cellulose foams as a sustainable alternative to traditional poultices for desalinating fresco paintings. Foams were between 6 and 10 times more efficient, achieving rapid and in‐depth salt removal with reusability and ...
Martina Romani +8 more
wiley +1 more source
This study explores the chemical and physical mechanisms behind the distinct cracking patterns observed in the black‐painted areas of five works by Antonio Saura. Multiband imaging and portable digital microscopy were employed to document the morphology and distribution of crack patterns.
Margherita Gnemmi +7 more
wiley +1 more source
El objetivo de este trabajo es plantear una serie de tecnicas alternativas que se puedan aplicar a yacimientos del Pleistoceno, para poder convertir los materiales extraidos en herramientas de trabajo para investigadores de diversas disciplinas. Por ello, la busqueda de soluciones tecnicas tanto de materiales como metodos de aplicacion ha de ir ...
openaire +1 more source
ABSTRACT Objectives The functional interpretation of postcranial remains of Middle Miocene great apes from Europe (dryopithecines) suggests a combination of quadrupedalism and orthograde behaviors without modern analogs. We provide further insights based on an isolated dryopithecine talus (IPS85037) from the Middle Miocene (11.7 Ma) Abocador de Can ...
Oriol Monclús‐Gonzalo +7 more
wiley +1 more source
Mott–Schottky Analysis of Historical and Archaeological Copper–based Objects
It is described the application of Mott‐Schottky analysis of impedance data to characterize historical and archaeological copper–based objects exploiting the semiconducting nature of their corrosion products. The values of the apparent flat band potential and the slope of the M−S plots allow archaeological samples to be grouped, providing information ...
Antonio Doménech‐Carbó +3 more
wiley +1 more source

