Caglar Sivri

Dr. Caglar Sivri

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 April 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
AIAleksandra Ivanoska-Dacikj
Aleksandra Ivanoska-Dacikj
Yesim OGUZ-GOUILLARTYesim OGUZ-GOUILLART
Yesim OGUZ-GOUILLART
Gaffar HossainGaffar Hossain
Gaffar Hossain
MKMüslüm Kaplan
Müslüm Kaplan
CSCaglar Sivri
Caglar Sivri
ASA. Sezai Sarac
A. Sezai Sarac
The COVID-19 pandemic has hugely affected the textile and apparel industry. Besides the negative impact due to supply chain disruptions, drop in demand, liquidity problems, and overstocking, this pandemic was found to be a window of opportunity since it accelerated the ongoing digitalization trends and the use of functional materials in the textile industry. This review paper covers the development of smart and advanced textiles that emerged as a response to the outbreak of SARS-CoV-2. We extensively cover the advancements in developing smart textiles that enable monitoring and sensing through electrospun nanofibers and nanogenerators. Additionally, we focus on improving medical textiles mainly through enhanced antiviral capabilities, which play a crucial role in pandemic prevention, protection, and control. We summarize the challenges that arise from personal protective equipment (PPE) disposal and finally give an overview of new smart textile-based products that emerged in the markets related to the control and spread reduction of SARS-CoV-2.

5 September 2018 in International Journal of Clothing Science and Technology
Verified
Journal Article
Closed access
CSCaglar Sivri
Caglar Sivri
Purpose: The purpose of this paper is to introduce a novel face mask prototype having a superabsorbent nanofibrous coating with a homogenous distribution. Design/methodology/approach: Superabsorbent nanofibers were manufactured via electrospinning method using Poly(vinyl alcohol)/superabsorbent polymer (PVA/SAP) aqueous polymer solutions and they were simultaneously coated onto face masks in order to develop their virus protection and comfort properties. Absorbency, air permeability, Fourier Transform Infrared Spectroscopy (FT-IR) and SEM investigations were carried out for characterization. Findings: SEM investigations revealed that face masks were homogenously coated with nanofibers. Picks obtained from FT-IR spectra proved that all mask samples have PVA/SAP content indicating their absorbent feature. Liquid absorption capacity and air permeability tests have shown that nanofiber coating increased the hydrophilicity of face masks while air permeability decreased in reverse. Final prototype has been found to be promising for industrial, scientific and medical applications with its improved protection and comfort characteristics. Research limitations/implications: The implication of the research is to investigate the morphological, physical and transfer difference of face masks that are coated with nanofibers and uncoated face masks. This is useful in selection of the right face mask with optimum surface, absorbency and transfer properties. Originality/value: Compared to commercial product in the market, the face mask developed within the study has a more regularly distributed nanofiber coating.

1 August 2022 in Coatings
Verified
Journal Article
Open access
PDF file
CSCaglar Sivri
Caglar Sivri
Aminoddin HajiAminoddin Haji
Aminoddin Haji
Unlike the term sound insulation, which means reducing the penetration of noise into other areas, sound absorption means reducing the reflection and energy of the sound on the surface. It has become a highly noticed issue in recent years because the noise in our daily life is increasing day by day, and it causes some health and comfort disorders. In many areas, textiles have been used for acoustics control and noise absorption purposes. The purpose of this work is to determine the most effective media for sound absorption performance and its relation to thermal conductivity from needle-punched nonwoven, meltblown nonwoven and hybrid forms in different arrangements of these fabrics. To provide comparable samples, both needle-punched nonwoven and meltblown nonwoven samples were produced from 100% Polypropylene fibres. According to sound absorption tests, the hybrid-structured sample having a composition similar to the needle-punched nonwoven sample placed at the bottom of our study, while the meltblown nonwoven sample placed as a face layer outperformed the rest of the samples in terms of sound absorption and thermal conductivity. ‘Meltblown only’ samples had remarkably higher sound absorption efficiency than most of the samples, while the ‘needle-punched nonwoven only’ sample had the lowest sound absorption efficiency in all frequencies.

26 October 2020
Verified
Book Chapter
Closed access
PDF file
ABAysu Melis Büyük
Aysu Melis Büyük
GAGizem Ateş
Gizem Ateş
SBSalim Burghli
Salim Burghli
DYDeniz Yılmaz
Deniz Yılmaz
GTGül Tekin Temur
Gül Tekin Temur
CSCaglar Sivri
Caglar Sivri


19 April 2022 in International Journal of Clothing Science and Technology
Verified
Journal Article
Closed access
SGSait Gül
Sait Gül
CSCaglar Sivri
Caglar Sivri
OAOzan Rıdvan Aksu
Ozan Rıdvan Aksu
Purpose: The purpose of this paper is to determine which criteria should be taken into account while choosing face masks for pandemic times and to what extent their effects are. Design/methodology/approach: Nine face mask alternatives were evaluated based on the assessments of their performance with respect to twelve attributes. Seven experts were asked to evaluate the mask alternatives and the influences among attributes. In gathering expert judgments, spherical fuzzy number-based linguistic terms were utilized in the study to provide a more comprehensive representation domain to them. Findings: According to the results, the most important attributes are found as material type, cost and bacteria–virus protection level. The best face mask is N95, which is followed by respirators and surgical masks. Research limitations/implications: The implication of the research is to evaluate face masks in terms of criteria such as physical, performance, protection and cost to decide on what basis they were selected as a personal protective equipment (PPE) based on expert assessments. This is useful in selection of the right face mask with optimum performance and provides guidance to the general public and profession specific groups for this purpose. The face mask companies might be also benefitted from the implications of the present study in their design and research and development (R&D) operations. Originality/value: The preference ranking of the face mask alternatives has not been studied in detail yet in the literature. Focusing on this issue, the present study provides a comprehensive assessment of the selection criteria of face masks in the pandemic era.