- Electrospun Nanofibers in Biomedical Applications
- Advanced Sensor and Energy Harvesting Materials
- Textile materials and evaluations
- Supercapacitor Materials and Fabrication
- Nanomaterials and Printing Technologies
- Surface Modification and Superhydrophobicity
- Dyeing and Modifying Textile Fibers
- TiO2 Photocatalysis and Solar Cells
- Soil Mechanics and Vehicle Dynamics
- Radiative Heat Transfer Studies
- Mechanical and Thermal Properties Analysis
- Graphene and Nanomaterials Applications
- Marine Biology and Environmental Chemistry
- Advanced Thermoelectric Materials and Devices
- Bone Tissue Engineering Materials
- Electric and Hybrid Vehicle Technologies
- Skin Protection and Aging
- Nanocomposite Films for Food Packaging
- Laser-Plasma Interactions and Diagnostics
- Enzyme-mediated dye degradation
- Optical and Acousto-Optic Technologies
- biodegradable polymer synthesis and properties
- Surface Treatment and Coatings
- Infrared Target Detection Methodologies
- Nanomaterials for catalytic reactions
Horia Hulubei National Institute for R and D in Physics and Nuclear Engineering
2024-2025
Extreme Light Infrastructure - Nuclear Physics
2025
National Research & Development Institute for Textiles and Leather
2014-2024
Institute of Non-ferrous and Rare Metals
2020
High-power laser systems have opened new frontiers in scientific research and revolutionized various fields, offering unprecedented capabilities for understanding fundamental physics allowing unique applications. This paper details the successful commissioning of 1 PW experimental area at Extreme Light Infrastructure–Nuclear Physics (ELI-NP) facility Romania, using both available arms. The setup featured a short focal parabolic mirror to accelerate protons through target normal sheath...
An important and growing part of the textile industry is medical related healthcare hygiene sector. Recently, ultrafine fiber webs made from biocompatible biodegradable polymers have been obtained by electrospinning process. Their unique properties such as high surface area-to-volume ratio, small pore sizes, porosity, possibility incorporation therapeutic compounds into electrospun nanofibers has attracted researcher’s attention lately. This paper presents obtaining PEO PVA nanofibers.
This paper presents the improvement of antimicrobial character woven fabrics based on cotton. The were cleaned in oxygen plasma and treated by padding with silver chloride titanium dioxide particles. existence was evidenced electronic microscope images (SEM, EDAX) flame atomic absorption spectrophotometry. tests performed two fungi: Candida albicans Trichophyton interdigitale . obtained effect considerably higher compared to raw fabrics. Treatment dyed a colloidal solution particles does not...
Airflow characteristics of different groove type during rotor spinning process A research on tensile properties vortex yarns Cyclic deformation knitted sportswear fabrics by test methods Flax, hemp and cotton plants in Romania -a study for reconsideration the textile industry Improved wool sheepskins low pressure plasma treatment Effects technology denim fabric performance new method fibrogram measurement -Image measuring Carpet fiber mobility due to traffic wear Influence titanium dioxide...
The objective of this study is to investigate the methods create durable self-cleaning textiles by coating fabrics with TiO2-(1%)Fe-N-graphene (2%). To improve adherence nanoparticles, polyester/cotton woven were pre-treated polyacrylic acid (PA), carboxymethylcellulose (CMC) and polyethylene polyamine resin (EZF). materials immersed in a doped TiO2 for 30 minutes at 40oC dried 125oC. finished stained methylene blue dye exposed visible light. SEM images show presence particles on polymers...
This paper presents aspects concerning the bivariate analysis of textiles surfaces treated by RF plasma technologies (Ar and SF6 plasma) to obtain hydrophobic effect. Besides this, it was studied remnant or temporary effect obtained polytetrafluoroethylene (PTFE) thin-film physical vapor deposition (PVD) technique technique. In this paper, there are presented parameters characterization textile samples (cotton 100% with mass 401 g/m2) investigation water contact angle using device VCA OPTIMA...
Wearable electronic devices involve the integration of - smart sensors on flat textile structures. The wearable electronics used for physiological monitoring could help in diagnosis or ongoing treatment patients with cardiovascular diseases, neurological diseases diabetes. medical should be comfortable patient and have a design concept 3D garment products which allow high portability flexible For device is important to study influence body temperature yarn electrical conductivity....
The aim of this study was to prepare and characterize collagen spongious forms for bone tissue engineering.The ideal scaffold has almost the same structural biological functions as a naturally occurring extracellular matrix in terms physical structure chemical composition Having about 30% 70% hydroxyapatite, mimic composition, obtained matrices were characterized by water up-take, enzymatic degradation, scanning electron microscopy indomethacin release from supports.The results showed that...
This paper presents the improvement of resistance to fungi some cotton textile materials by treating in manufacturing process with oxygen plasma and chitosan. Thus, after weaving preliminary finishing, fabrics were cleaned atmosphere dyeing, have been treated chitosan solution concentrations 1 or 5 g/l, order confer them antimicrobial properties. The tests performed two fungi: Candida albicans Tricophyton interdigitale. obtained effect was considerably higher compared that raw fabrics....
Nowadays, textile materials with a protective role must ensure the body's defence against multitude of threats and fulfil variety functional requirements. In particular, products intended for military applications require durability, resistance to ballistic environmental conditions (eg, ultraviolet (UV) light, moisture, fire, heat wind), comfort, etc. addition, these provide camouflage in various ambient at wide range wavelengths electromagnetic spectrum such as near-infrared (NIR) region...
Environmental pollution is currently one of the most worrying factors that endangers human health. Therefore, attempts are being made to reduce it by various means. One important sources in terms current RoHS and REACH directives caused use chemical products for production storage generation electricity. The aim this article therefore develop supercapacitors biodegradable materials investigate their electrical performance. Among used make these electrodes, activated carbon was identified as...
The existing worldwide information related to the aerial modules used for transporting mulching substances is particularly pernicious. Thus, at this moment, on an international level, cargo transport solutions lands affected by soil drought are limited identifying maximum value of load (1250–4500 kgf), type raw material from which it made (polyamide), shape (quadratic, octagonal, rectangular) and its dimensions (2.13 m × 3 a capacity 1250 kgf – 5.5 4500 kgf). Also, among protecting...
The paper presents the optimization for conductive yarn distribution by using textile grid. electrical and electrostatic behavior of are important numerous applications. Dielectric materials have electromagnetic property to be polarized when is influenced electric field. Mixing cellulosic fibers with synthetic fiber can conduct resistance variance. may vary if in dielectric material structure will inserted yarns covered cotton or polyester fibers. wearable woven structures controlled a weft...
The Textile and Clothing Industry affects the environment through use in manufacturing process of very large quantities water, energy chemicals.This generates a lot waste, due to number chemicals technological processes.Waste generation implies loss materials imposes high environmental economic costs society for their collecting, treatment processing.A permanent activity finding solutions textile waste processing is also supported by implementation social life multifunctional adaptive...
Aim of this paper is to outline some recent developments in the field textile integrated thermoelectric generators (TEGs), with focus on final applications and present two small prototypes developed at INCDTP – Bucharest. TEGs represent an autonomous energy harvesting solution be within a material purpose supplying devices smart textiles (sensors, actuators, antennas etc.). Pairs metallic threads were sewn onto substrate order construct thermopile: Silver Copper/Silver for first prototype...
Composite materials are widely used in high-tech fields of industry, especially the aeronautical and aerospace land water transport. Weight reduction, high creep resistance, very good damping deformations compared to traditional materials, represent some advantages for these materials� usage. The studies carried out aim determine evolution physical-mechanical characteristics a composite material with thickness less than 1 mm, using descriptive statistics techniques. In this context,...