Results 21 to 30 of about 123,509 (254)

TOWARDS ASSESSING SANDSTONE SURFACE MOISTURE AND DEGRADATION LEVEL FROM RADIOMETRICALLY CORRECTED TLS INTENSITY DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Water is a prevalent deterioration agent for historic masonry works, especially those made of clay-bearing sandstones. To preserve cultural heritage made of sandstone, it is important to monitor, and then detect the regions with water retention or stone ...
H. Laasch, T. Medic, A. Wieser
doaj   +1 more source

Laser microdissection as a new approach to prefertilization genetic diagnosis [PDF]

open access: yes, 2000
The genetic status of oocytes can be determined by polar body (PB) analysis. Following PB extraction, a genetic evaluation is performed. As each PB contains the complementary genetic material of the oocyte, PB analysis reveals information about its ...
Buchholz, Tina   +2 more
core   +1 more source

Selective Laser Sintering of Polymer Nanocomposites [PDF]

open access: yes, 2007
This paper describes the fabrication and characterization of polymer nanocomposite (PNC) materials for use in the selective laser sintering (SLS) process. PNC materials are of great interest generally because of their excellent physical properties, and
Cochrane, R. F.   +2 more
core   +1 more source

Preparation of turmeric powder with various extraction and drying methods

open access: yesChemical and Biological Technologies in Agriculture, 2022
Background In this study, turmeric (Curcuma longa L.) powder was prepared with various extraction and drying methods. Extractions were performed using three solvents (water, 50% ethanol, and 70% ethanol) and three drying methods, namely, spray drying (SD)
Junyoung Park   +4 more
doaj   +1 more source

A Portable Dynamic Laser Speckle System for Sensing Long-Term Changes Caused by Treatments in Painting Conservation

open access: yesSensors, 2018
Dynamic laser speckle (DLS) is used as a reliable sensor of activity for all types of materials. Traditional applications are based on high-rate captures (usually greater than 10 frames-per-second, fps).
Alberto J. Pérez   +5 more
doaj   +1 more source

A new way of valorizing biomaterials: the use of sunflower protein for 1 a-tocopherol microencapsulation [PDF]

open access: yes, 2013
Biopolymer based microparticles were efficiently prepared from sunflower protein (SP) wall material and a-tocopherol (T) active core using a spray-drying technique. Protein enzymatic hydrolysis and/or N-acylation were carried out to make some structural
A. Nesterenko   +64 more
core   +4 more sources

Thermofluidic assembly of colloidal crystals

open access: yesFrontiers in Nanotechnology, 2023
Colloidal crystals are interesting as functional structures due to their emergent photonic properties like photonic stop bands and bandgaps that can be used to redirect light.
Desmond Quinn, Frank Cichos
doaj   +1 more source

Influence of soy protein’s structural modifications on their microencapsulation properties: a-tocopherol microparticles preparation [PDF]

open access: yes, 2012
Enzymatic and chemical modifications of soy protein isolate (SPI) were studied in order to improve SPI properties for their use as wall material for a-tocopherol microencapsulation by spray-drying.
Alric, Isabelle   +3 more
core   +2 more sources

Direct Patterning of Conductive Structures on Hydrogels by Laser‐Based Graphitization for Supercapacitor Fabrication

open access: yesAdvanced Electronic Materials, 2023
Hydrogels have emerged as promising supporting materials for wearable or implantable electronic devices, owing to their high biocompatibility.
Rikuto Miyakoshi   +2 more
doaj   +1 more source

Investigation of a Linear Fresnel solar collector (LFSC) prototype for phosphate drying

open access: yesEnergy Nexus, 2023
Drying is an energy intensive process, which requires a high amount of thermal and electrical energy. To respond to that challenge, this paper proposes an innovative phosphate dryer environment friendly.
Abdelhamid Fadhel   +3 more
doaj   +1 more source

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