Piotr Kulpiński
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View article: Breakthrough in Luminescence Thermometry─Supersensitive Emission Line Shift of Whispering Gallery Modes in Rhodamine B-Doped Cellulose Fiber Microresonators
Breakthrough in Luminescence Thermometry─Supersensitive Emission Line Shift of Whispering Gallery Modes in Rhodamine B-Doped Cellulose Fiber Microresonators Open
The development of optically active materials enabling rapid, precise, and accurate remote detection of physical parameters is crucial for advancing science and modern technology. In this work, we investigate resonant effects and light pro…
View article: Multimodal Optically Nonlinear Nanoparticles Exhibiting Simultaneous Higher Harmonics Generation and Upconversion Luminescence for Anticounterfeiting and 8‐bit Optical Coding
Multimodal Optically Nonlinear Nanoparticles Exhibiting Simultaneous Higher Harmonics Generation and Upconversion Luminescence for Anticounterfeiting and 8‐bit Optical Coding Open
Nonlinear optical materials are essential in areas such as nanophotonics, optical information processing, and biomedical imaging. However, nanomaterials employed for these diverse applications to date are efficient only for one type of non…
View article: Mechanoluminescence and Photoluminescence Heterojunction for Superior Multimode Sensing Platform of Friction, Force, Pressure, and Temperature in Fibers and 3D‐Printed Polymers
Mechanoluminescence and Photoluminescence Heterojunction for Superior Multimode Sensing Platform of Friction, Force, Pressure, and Temperature in Fibers and 3D‐Printed Polymers Open
Endowing a single material with various types of luminescence, that is, exhibiting a simultaneous optical response to different stimuli, is vital in various fields. A photoluminescence (PL)‐ and mechanoluminescence (ML)‐based multifunction…
View article: The Light Fastness of the Reactive Dyes on Cationized Cellulose
The Light Fastness of the Reactive Dyes on Cationized Cellulose Open
Conventional dyeing of cellulose with reactive dyes requires the use of huge quantities of electrolytes and alkalis and the temperature between 60–90°C. Using the above conditions a stable covalent bond is formed between the reactive group…
View article: Mechanism of Bonding Reactive Dyes with Copolymer (chloromethyl)oxirane-1H-imidazole cationised Cellulose
Mechanism of Bonding Reactive Dyes with Copolymer (chloromethyl)oxirane-1H-imidazole cationised Cellulose Open
Introducing the cellulose chain cationic groups in the modification process completely changes the charge on the cotton surface from negative to partially or totally positive. That allows the electrostatic attraction and simultaneous exhau…
View article: Multifunctional cellulose fibers: Intense red upconversion under 1532 nm excitation and temperature-sensing properties
Multifunctional cellulose fibers: Intense red upconversion under 1532 nm excitation and temperature-sensing properties Open
The unique properties of upconverting nanoparticles are responsible for their various applications in photonic materials, medicine, analytics, or energy conversion. In this work, the NaErF4:Tm3+@NaYF4 core@…
View article: Ratiometric Upconversion Temperature Sensor Based on Cellulose Fibers Modified with Yttrium Fluoride Nanoparticles
Ratiometric Upconversion Temperature Sensor Based on Cellulose Fibers Modified with Yttrium Fluoride Nanoparticles Open
In this study, an optical thermometer based on regenerated cellulose fibers modified with YF3: 20% Yb3+, 2% Er3+ nanoparticles was developed. The presented sensor was fabricated by introducing YF3 nanoparticles into cellulose fibers during…
View article: Functionalization of cellulose fibers and paper with lanthanide-based luminescent core/shell nanoparticles providing 3-level protection for advanced anti-counterfeiting purposes
Functionalization of cellulose fibers and paper with lanthanide-based luminescent core/shell nanoparticles providing 3-level protection for advanced anti-counterfeiting purposes Open
View article: Long-Lasting Photocatalytic and Antimicrobial Activity of Cotton Towels Modified with TiO2 and ZnO Nanoparticles
Long-Lasting Photocatalytic and Antimicrobial Activity of Cotton Towels Modified with TiO2 and ZnO Nanoparticles Open
This study aimed to evaluate the durability of the photocatalytic and antimicrobial activities of ZnO and TiO2 nanoparticles (NPs)-modified 100% cotton terry textiles. SEM-EDX confirmed the long-lasting durability of the washing materials,…
View article: Optimisation of AgNP Synthesis in the Production and Modification of Antibacterial Cellulose Fibres
Optimisation of AgNP Synthesis in the Production and Modification of Antibacterial Cellulose Fibres Open
The main aim of the presented research is to determine the optimal conditions for the production of silver nanoparticles (AgNPs) in N-methylmorpholine-N-oxide (NMMO), which will potentially allow to obtain small nanoparticles with uniform …
View article: A comparative study of the effect of cellulose-based deep coating and pulp refining on the structural and mechanical properties of paper
A comparative study of the effect of cellulose-based deep coating and pulp refining on the structural and mechanical properties of paper Open
A new coating method was developed, based on cellulose regenerated from an N-methylmorpholine N-oxide (NMMO) solution applied to paper. In particular, the purpose of this study was to compare the effectiveness of the “deep coating” method …
View article: Comparison of the Effects of the Cationization of Raw, Bio- and Alkali-Scoured Cotton Knitted Fabric with Different Surface Charge Density
Comparison of the Effects of the Cationization of Raw, Bio- and Alkali-Scoured Cotton Knitted Fabric with Different Surface Charge Density Open
Modification of cotton with 3-chloro-2-hydroxypropyltrimethylammonium chloride (CHPTAC) has been studied extensively and can be operated by means of exhaustion, cold pad-batch, and continuous and pad-steam methods. Most of the research add…
View article: Functionalization of Cellulose Fibers and Paper with Lanthanide-Based Luminescent Core/Shell Nanoparticles Providing 3-Level Protection for Advanced Anti-Counterfeiting Purposes
Functionalization of Cellulose Fibers and Paper with Lanthanide-Based Luminescent Core/Shell Nanoparticles Providing 3-Level Protection for Advanced Anti-Counterfeiting Purposes Open
View article: Luminescent Cellulose Fibers Modified with Poly((9-Carbazolyl)Methylthiirane)
Luminescent Cellulose Fibers Modified with Poly((9-Carbazolyl)Methylthiirane) Open
This article presents the results of research related to the development of cellulose man-made fibers with luminescent properties. The fibers were obtained from regenerated cellulose with the use of the N-Methylmorpholine-N-Oxide (NMMO) me…
View article: Cotton Terry Textiles with Photo- and Bio-Activity in a Model Study and Real Conditions
Cotton Terry Textiles with Photo- and Bio-Activity in a Model Study and Real Conditions Open
The aim of the study was to assess the photocatalytic (decompose staining particles, K/S values, the color differences, CIE L*a*b* color) and antimicrobial properties of textiles modified with TiO2 and ZnO nanoparticles (NPs) confirmed by …
View article: Regenerated Cellulose/Graphene Composite Fibers with Electroconductive Properties
Regenerated Cellulose/Graphene Composite Fibers with Electroconductive Properties Open
Conductive cellulose fibers may find application in producing antistatic materials and fibrous electronic elements for smart textiles (textronics). In this paper, we present a method of fabrication of cellulose fibers modified with the red…
View article: Upconversion luminescence in cellulose composites (fibres and paper) modified with lanthanide-doped SrF<sub>2</sub> nanoparticles
Upconversion luminescence in cellulose composites (fibres and paper) modified with lanthanide-doped SrF<sub>2</sub> nanoparticles Open
The use of functional nanomaterials and their combination with organic polymers leads to the formation of advanced composites and hybrid inorganic–organic systems having unique properties.
View article: Changes in the Specific Charge Amount on the Surface of Cotton Fibres during the Alkali Pre-treatment Process
Changes in the Specific Charge Amount on the Surface of Cotton Fibres during the Alkali Pre-treatment Process Open
The aim of the pre-treatment process is to prepare cotton fabrics for subsequent technological operations, which are, in the majority, carried out in aqueous solutions. The pre-treatment processes modify, to some extent, the properties of …
View article: Luminescent–Magnetic Cellulose Fibers, Modified with Lanthanide-Doped Core/Shell Nanostructures
Luminescent–Magnetic Cellulose Fibers, Modified with Lanthanide-Doped Core/Shell Nanostructures Open
Novel luminescent-magnetic cellulose microfibers were prepared by a dry-wet spinning method with the use of N-methylmorpholine-N-oxide. The synthesized luminescent-magnetic core/shell type nanostructures, based on the lanthan…
View article: Antibacterial composite cellulose fibers modified with silver nanoparticles and nanosilica
Antibacterial composite cellulose fibers modified with silver nanoparticles and nanosilica Open
In the present research, nanocomposite antibacterial cellulose fibers of Lyocell type modified with nanosilver particles and nanosilica were obtained. Nanosilver particles were generated by the chemical reduction of silver nitrate (AgNO3) …
View article: Regenerated cellulose from N-methylmorpholine N-oxide solutions as a coating agent for paper materials
Regenerated cellulose from N-methylmorpholine N-oxide solutions as a coating agent for paper materials Open
The objective of the presented research was to determine the influence of cellulose coating, obtained from the cellulose solution in N-Methylmorpholine N-oxide (NMMO), on the structural and mechanical properties of paper. The effect of hea…
View article: Evaluation of Diluted Cellulose Solutions for Nanofiber Production using the Electrospinning Method
Evaluation of Diluted Cellulose Solutions for Nanofiber Production using the Electrospinning Method Open
This paper discusses the possibility of nanofibre formation in an electrostatic field from cellulose solutions in different solvent systems. Additionally when investigating solutions of various cellulose content, an attempt was made to eva…
View article: Functional Nanocomposite Poly(phenylene sulphide) Fibres - Preliminary Studies
Functional Nanocomposite Poly(phenylene sulphide) Fibres - Preliminary Studies Open
View article: Application of nanocomposite cellulose fibers with luminescent properties to paper functionalization
Application of nanocomposite cellulose fibers with luminescent properties to paper functionalization Open
Cellulose fibres modified with the luminescent inorganic compound were obtained by using N-methylmorpholine-N-oxide as a direct solvent. The fibres were cut and introduced to the unrefined and refined paper pulp samples. Schopper-Riegler v…
View article: Estimation of Fibre Orientation in Paper Products by an Image Analysis On-line System
Estimation of Fibre Orientation in Paper Products by an Image Analysis On-line System Open
A paper web produced under industrial conditions always exhibits an anisotropy in its mechanical properties measured in the machine and cross directions. Proper and fast information about current paper anisotropy would significantly increa…
View article: Bioactive cellulose fibres with silver nanoparticles
Bioactive cellulose fibres with silver nanoparticles Open