Results 31 to 40 of about 62,656 (247)

Characterization and digital restauration of XIV-XV centuries written parchments by means of non-destructive techniques. Three case studies [PDF]

, 2018
Parchment is the primary writing medium of the majority of documents with cultural importance. Unfortunately, this material suffers of several mechanisms of degradation that affect its chemical-physical structure and the readability of text.
Pronti, L., Perino, Michela, Cursi, M., Santarelli, M. L., Felici, A. C., Bracciale, M. P.   +5 more
core   +3 more sources

Selection Models for the Internal Quality of Fruit, based on Time Domain Laser Reflectance Spectroscopy [PDF]

, 2004
Time domain laser reflectance spectroscopy (TRS) was applied for the first time to evaluate internal fruit quality. This technique, known in medicine-related knowledge areas, has not been used before in agricultural or food research.
Cubeddu, Rinaldo, Dover, Colin, Johnson, David, Pifferi, Antonio, Ruiz-Altisent, Margarita, Taroni, Paola, Torricelli, Alessandro, Valentini, Gianluca, Valero Ubierna, Constantino   +8 more
core   +3 more sources

Tunable anisotropy in inverse opals and emerging optical properties [PDF]

, 2014
Using self-assembly, nanoscale materials can be fabricated from the bottom up. Opals and inverse opals are examples of self-assembled nanomaterials made from crystallizing colloidal particles.
Alvarez-Puebla R. A., Arsenault A. C., Blanco A., Brinker C. J., Burgess I. B., Carole C. Perry, Champion J. A., Chen J. I. L., Chen Q., Choi S.-W., Cong H., Cutler J. I., Ding T., Esmanski A., Florez L., Fu M., Galisteo-López J. F., Glotzer S. C., Goodwin J. W., Guerrero-Martínez A., Guldin S., Guldin S., Hatton B., Hench L. L., Herrmann C., Jiang P., Jiang X. C., Joanna Aizenberg, Jones M. R., Katherine R. Phillips, Kolle M., Kuemin C., Lodahl P., Lu Y., Mao X., Mathias Kolle, Mirkin C. A., Nicolas Vogel, O’Reilly R. K., Peterson J. D., Petkovich N. D., Pikul J. H., Raccis R., Sacanna S., Sacanna S., Sanders J., Scherer G. W., Still T., Tétreault N., Vogel N., Vogel N., Vogel N., von Freymann G., Wang X., Wang Y., Wei W., Whitesides G. M., Yang S.-M., Yuhang Hu   +58 more
core   +1 more source

Preliminary study on the use of near infrared hyperspectral imaging for quantitation and localisation of total glucosinolates in freeze-dried broccoli [PDF]

, 2013
peer-reviewedThe use of hyperspectral imaging to (a) quantify and (b) localise total glucosinolates in florets of a single broccoli species has been examined.
Downey, Gerard, Esquerre, Carlos, Gaffney, Michael, Gonzalez-Miret, Maria Lourdes, Heredia, Francisco J., Hernandez-Hierro, Jose Miguel, O'Donnell, Colm P., Reilly, Kim, Valverde, Juan, Villacreces, Salvador   +9 more
core   +1 more source

Synthesis, crystal structure and excellent photoluminescence properties of copper (II) and cobalt (II) complexes with Bis(1[(4-butylphenyl)imino]methyl naphthalen-2-ol) Schiff base

Journal of Science: Advanced Materials and Devices, 2018
Copper (II) and Cobalt (II) metal complexes (4a- and 4b-complexes) using Schiff base ligand 1-[(4-butylphenyl)imino]methyl naphthalen-2-ol (3) have been synthesized.
V.B. Nagaveni, K.M. Mahadevan, G.R. Vijayakumar, H. Nagabhushana, S. Naveen, N.K. Lokanath   +5 more
doaj   +1 more source

Method for coregistration of optical measurements of breast tissue with histopathology : the importance of accounting for tissue deformations [PDF]

, 2019
For the validation of optical diagnostic technologies, experimental results need to be benchmarked against the gold standard. Currently, the gold standard for tissue characterization is assessment of hematoxylin and eosin (H&E)-stained sections by a ...
de Boer, Lisanne L., Kho, Esther, Nijkamp, Jasper, Ruers, Theo J. M., Sterenborg, Henricus J. C. M., ter Beek, Leon C., Van de Vijver, Koen   +6 more
core   +3 more sources

Formation of zinc oxalate from zinc white in various oil binding media: the influence of atmospheric carbon dioxide by reaction with 13CO2

Heritage Science, 2020
The formation of metal oxalates in paintings has recently gained a great deal of interest within the field of heritage science as several types of oxalate compounds have been identified in oil paintings.
Kim Pilkjær Simonsen, Josephine Niemann Poulsen, Frederik Vanmeert, Morten Ryhl-Svendsen, Jesper Bendix, Jana Sanyova, Koen Janssens, Francisco Mederos-Henry   +7 more
doaj   +1 more source

Enhanced Photodegradation of Rhodamine B Using Visible-Light Sensitive N-TiO₂/rGO Composite

Crystals, 2023
Rhodamine B (RhB) is extensively used for dyeing purposes, and cannot be completely removed using traditional water treatment technologies. Here, we report for the first time the photodegradation of RhB using nitrogen-doped titanium dioxide (N-TiO2) on ...
Maisari Utami, Shaobin Wang, Febi Indah Fajarwati, Siva Nur Salsabilla, Tania Amara Dewi, Melinda Fitri   +5 more
doaj   +1 more source

Prediction of ‘Nules Clementine’ mandarin susceptibility to rind breakdown disorder using Vis/NIR spectroscopy [PDF]

, 2012
The use of diffuse reflectance visible and near infrared (Vis/NIR) spectroscopy was explored as a non-destructive technique to predict ‘Nules Clementine’ mandarin fruit susceptibility to rind breakdown (RBD) disorder by detecting rind physico-chemical ...
Cronje, Paul J., Landahl, Sandra, Magwaza, Lembe S., Mouazen, Abdul Mounem, Nicolai, Bart M., Nieuwoudt, Helene, Opara, Umezuruike Linus, Saeys, Wouter, Terry, Leon A.   +8 more
core   +1 more source

Cluster analysis of the results of intraoperative optical spectroscopic diagnostics In brain glioma neurosurgery

Biomedical Photonics, 2019
The paper presents the results of a comparative study of methods of cluster analysis of optical intraoperative spectroscopy data during surgery of glial tumors with varying degree of malignancy.
I. A. Osmakov, T. A. Savelieva, V. B. Loschenov, S. A. Goryajnov, A. A. Potapov   +4 more
doaj   +1 more source