Changes of structural, magnetic and spectroscopic properties of microencapsulated iron sucrose nanoparticles in saline

• Sabina Lewińska,
• Pavlo Aleshkevych,
• Roman Minikayev,
• Anna Bajorek,
• Mateusz Dulski,
• Krystian Prusik,
• Tomasz Wojciechowski and
• Anna Ślawska-Waniewska

Beilstein J. Nanotechnol. 2025, 16, 762–784, doi:10.3762/bjnano.16.59

• cellulose, while the latter is speculated to be vitamins and SiO2. Figure 3 illustrates TEM images of the samples FS0 and FST. For the FS0 sample (Figure 3a,b) groups of the nanoparticles are distributed in a porous structure (a) recognized as calcium alginate, but also attached to thin, elongated stripes

• probably representing cellulose (b). Figure 3b,e show that the core–sucrose shell structure of the nanoparticles in FS0 is clearly visible. Moreover, the dark-field image proved the presence of crystalline metallic cores (Figure 3d). It can be distinguished nanoparticles of larger, ≈18 nm, and smaller, <5

• structure vanished. In the TEM dark-field images, the metallic cores were not stated, which suggests that observed nanoscale structures represent post-dissolution residues such as water-insoluble SiO2 or cellulose. The lack of core–shell structures in TEM images taken from FST does not indicate their total

Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

• Uyen Bao Tran,
• Ngoc Thanh Vo-Tran,
• Khai The Truong,
• Dat Anh Nguyen,
• Quang Nhat Tran,
• Huu-Quang Nguyen,
• Jaebeom Lee and
• Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

• , Chungnam National University, Daejeon 34134, Republic of Korea 10.3762/bjnano.16.56 Abstract Excessive use of tetracycline (TC) antibiotics in aquaculture, particularly in Vietnam, has contributed to environmental contamination and economic losses. To address this problem, we developed a novel cellulose

• -based multicomponent adsorbent material (PGC) synthesized from sodium carboxymethyl cellulose and investigated factors influencing its TC adsorption capacity. The synthesis process was optimized using parameters derived from the response surface methodology. The surface and structural properties of PGC

• . These limitations have spurred the development of more effective and versatile adsorbents. Modern adsorbents are available in diverse compositions. Moreover, they are easy to manufacture and generally both cost-effective and environmentally friendly. Cellulose-based adsorbents, in particular, have

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Muhammad Waqas,
• Ahsan Nazir and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

• , SF, cellulose, and collagen, along with their composites and derivatives can be electrospun [58]. Electrospinning has emerged as a versatile technique investigated across various fields, including tissue engineering, drug delivery, filtration, wound dressings, self-cleaning surfaces, biotechnology

Functionalized gold nanoflowers on carbon screen-printed electrodes: an electrochemical platform for biosensing hemagglutinin protein of influenza A H1N1 virus

• Carlos Enrique Torres-Méndez,
• Sharmilee Nandi,
• Klara Martinovic,
• Patrizia Kühne,
• Yifan Liu,
• Sam Taylor,
• Maria Lysandrou,
• Maria Ines Berrojo Romeyro Mascarenhas,
• Viktoria Langwallner,
• Javier Enrique Sebastián Alonso,
• Ivana Jovanovic,
• Maike Lüftner,
• Georgia-Vasiliki Gkountana,
• David Bern,
• Abdul-Raouf Atif,
• Ehsan Manouchehri Doulabi,
• Gemma Mestres and
• Masood Kamali-Moghaddam

Beilstein J. Nanotechnol. 2025, 16, 540–550, doi:10.3762/bjnano.16.42

• Flour 568 were obtained from ThermoFisher (USA). Artificial saliva was obtained from LCTech GmbH (Germany). Syringeless filters of regenerated cellulose membrane (0.45 μm) were purchased from Cytiva (Sweden). Chloroauric acid (HAuCl4), hydrochloric acid, sulfuric acid, 4-aminothiophenol (4-ATP), ethanol

Development of a mucoadhesive drug delivery system and its interaction with gastric cells

• Ahmet Baki Sahin,
• Serdar Karakurt and
• Deniz Sezlev Bilecen

Beilstein J. Nanotechnol. 2025, 16, 371–384, doi:10.3762/bjnano.16.28

• synthesized from mucoadhesive polymers such as chitosan, alginate, cellulose, polyacrylic acid, and polymethacrylic acid have been introduced as gastroretentive drug delivery systems. The mucoadhesive properties of these polymers are attributed to electrostatic bonding between polymer and sialic acid of mucin

• leakage of encapsulated drugs. These drawbacks make alginate challenging to be used in drug delivery applications [11][12]. Therefore, it is generally used together with other polymers, such as chitosan [13] or carboxymethyl cellulose [14], or it is modified with PEG-maleimide [15] to acquire mucoadhesion

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

• Nur Areisman Mohd Salleh,
• Amalina Muhammad Afifi,
• Fathiah Mohamed Zuki and
• Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

• from researchers [26]. It is abundantly found in the shells of crustaceans and is the most abundant biopolymer after cellulose [27]. Figure 2 shows the chemical structure of chitosan. Chitosan has been studied extensively and is recognized as a prominent material in the fields of medicine, food, and

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

• Radmila Milenkovska,
• Nikola Geskovski,
• Dushko Shalabalija,
• Ljubica Mihailova,
• Petre Makreski,
• Dushko Lukarski,
• Igor Stojkovski,
• Maja Simonoska Crcarevska and
• Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

• . Despite the beneficial properties, CNs have not been extensively researched as inherent drugs or drug/TMZ carriers for the treatment of GBM. In two papers, a hybrid made of carbon quantum dots functionalized with chitosan, polyethylene oxide, and carboxymethyl cellulose–polyvinyl alcohol provided

• release was also provided through loading TMZ in a hybrid compound of carbon quantum dots, chitosan, polyethylene oxide, and carboxymethyl cellulose–polyvinyl alcohol (CS-PEO-CQDs/CMC-PVA) via coaxial spinning, and a transport system of CMC-PVA coating and CS-PEO-CQDs core was formed [41][42]. In a study

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• high amounts of minerals, which in modern terms would be classified as a MMM. The earliest instances of mixed membranes integrating inorganic fillers for gas separation, documented as MMMs, were reported in the late 1980s by Kulprathipanja and coworkers [82]. They developed a silicalite–cellulose

• acetate MMM with a selectivity of αCO2/H2 = 5.15 ± 2.20 on a 50/50 mixture of CO2 and H2 at 3.45 bar. In comparison, the pristine cellulose acetate membrane exhibited only a selectivity of αCO2/H2 = 0.77 ± 0.06, indicating that the incorporation of silicalite in the membrane matrix reversed the

Clays enhanced with niobium: potential in wastewater treatment and reuse as pigment with antibacterial activity

• Silvia Jaerger,
• Patricia Appelt,
• Mario Antônio Alves da Cunha,
• Fabián Ccahuana Ayma,
• Ricardo Schneider,
• Carla Bittencourt and
• Fauze Jacó Anaissi

Beilstein J. Nanotechnol. 2025, 16, 141–154, doi:10.3762/bjnano.16.13

• regeneration of the adsorbent. Various adsorbents including chitosan, cellulose, organophilic clays, kaolinite and montmorillonite clays, and activated carbon have been used for removing toxic compounds from polluted water [6]. Among these adsorbents, bentonite and smectite clays exhibit advantageous

Natural nanofibers embedded in the seed mucilage envelope: composite hydrogels with specific adhesive and frictional properties

• Agnieszka Kreitschitz and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 1603–1618, doi:10.3762/bjnano.15.126

• , three-dimensional network of polysaccharides (cellulose, pectins, and hemicelluloses) and is able to absorb large amounts of water. Depending on the water content, mucilage can behave as an efficient lubricant or as strong glue. The current work attempts to summarise the achievements in the research on

• the mucilage envelope, primarily in the context of its structure and physical properties, as well as biological functions associated with these properties. Keywords: adhesion; cellulose; friction; hydrogel; mucilage envelope; seeds; Introduction The definition of hydrogels describes them as

• the diaspore) [6][13]. Mucilage is often composed of three types of polysaccharides, which are typical components found in the plant cell wall. It exhibits modified secondary cell wall, where pectins are the dominating component, while hemicelluloses and cellulose fibrils constitute the lesser part of

Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

• Selin Akpinar Adscheid,
• Akif E. Türeli,
• Nazende Günday-Türeli and
• Marc Schneider

Beilstein J. Nanotechnol. 2024, 15, 1400–1414, doi:10.3762/bjnano.15.113

• well-studied tight junction opening abilities of chitosan [85]. In another study on the mucoadhesion and permeation properties of materials, a thiolated cellulose was synthesized and used for delivering a model drug, enoxaparin. The authors reported that thiolation increased mucoadhesion by a factor of

• 9.6 in porcine intestinal mucosa, while the apparent permeability was increased 2.2-fold. These results showed that thiolated cellulose could also be a candidate for enhancing mucoadhesion and permeability, and this polymer could also be studied regarding nasal mucosa permeation in the future [86

Unveiling the potential of alginate-based nanomaterials in sensing technology and smart delivery applications

• Shakhzodjon Uzokboev,
• Khojimukhammad Akhmadbekov,
• Ra’no Nuritdinova,
• Salah M. Tawfik and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2024, 15, 1077–1104, doi:10.3762/bjnano.15.88

• . Among the eleven common metal cations tested, Hg2+ cations entirely extinguished the fluorescence, whereas Cu2+ cations caused a noticeable drop in fluorescence intensity (Figure 4). Another research studied alginate-based materials for water purification. Because cellulose/alginate’s molecular chain

Exfoliation of titanium nitride using a non-thermal plasma process

• Priscila Jussiane Zambiazi,
• Dolores Ribeiro Ricci Lazar,
• Larissa Otubo,
• Rodrigo Fernando Brambilla de Souza,
• Almir Oliveira Neto and
• Cecilia Chaves Guedes-Silva

Beilstein J. Nanotechnol. 2024, 15, 631–637, doi:10.3762/bjnano.15.53

• cellulose acetate membrane with 200 nm pores. The process was concluded by drying to obtain the TiN nanosheets. The flowchart of the synthesis procedure is shown in Figure 1. The morphology of the exfoliated material was investigated by transmission electron microscopy (TEM) with a Jeol JEM-2100 electron

Aero-ZnS prepared by physical vapor transport on three-dimensional networks of sacrificial ZnO microtetrapods

• Veaceslav Ursaki,
• Tudor Braniste,
• Victor Zalamai,
• Emil Rusu,
• Vladimir Ciobanu,
• Vadim Morari,
• Daniel Podgornii,
• Pier Carlo Ricci,
• Rainer Adelung and
• Ion Tiginyanu

Beilstein J. Nanotechnol. 2024, 15, 490–499, doi:10.3762/bjnano.15.44

• ], and hybrid composite [26][27] materials. Aeromaterials have been prepared on the basis of sacrificial nano/microstructured templates. Nanofibrillated cellulose has been used as a sacrificial template for the preparation of inorganic nanotube networks, such as titanium dioxide, zinc oxide, and aluminum

Berberine-loaded polylactic acid nanofiber scaffold as a drug delivery system: The relationship between chemical characteristics, drug-release behavior, and antibacterial efficiency

• Le Thi Le,
• Hue Thi Nguyen,
• Liem Thanh Nguyen,
• Huy Quang Tran and
• Thuy Thi Thu Nguyen

Beilstein J. Nanotechnol. 2024, 15, 71–82, doi:10.3762/bjnano.15.7

• worthwhile mentioning that the hybrid cross-linked nanofibers in this work were made of a mixture of a hydrophilic polymeric matrix (polyvinyl alcohol and carboxymethyl cellulose) and a hydrophobic polymer (polycaprolactone) [16]. Interestingly, the nature of the drug and the drug–polymer compatibility

• release of BBR, combining a fast-release step of BBR from hydrophilic polypyrrolidone nanofibers (47.9 wt % in the first hour) and a sustained-release step of BBR from the insoluble cellulose acetate microparticles (98.6 wt % for 60 h). In comparison with the aforementioned hybrid nanofibers, the release

Nanoarchitectonics of photothermal materials to enhance the sensitivity of lateral flow assays

• Elangovan Sarathkumar,
• Rajasekharan S. Anjana and
• Ramapurath S. Jayasree

Beilstein J. Nanotechnol. 2023, 14, 988–1003, doi:10.3762/bjnano.14.82

• , before being captured by immobilized biomolecules on a test line in the nitrocellulose membrane [6][7]. In conventional LFAs, most commonly gold nanoparticles and coloured cellulose nanobeads have been used as tracer elements because of strong light absorption and surface plasmon resonance, which yield

Carbon nanotube-cellulose ink for rapid solvent identification

• Tiago Amarante,
• Thiago H. R. Cunha,
• Claudio Laudares,
• Ana P. M. Barboza,
• Ana Carolina dos Santos,
• Cíntia L. Pereira,
• Vinicius Ornelas,
• Bernardo R. A. Neves,
• André S. Ferlauto and
• Rodrigo G. Lacerda

Beilstein J. Nanotechnol. 2023, 14, 535–543, doi:10.3762/bjnano.14.44

• Federal do ABC, Santo André - CEP 09210-580, Brazil 10.3762/bjnano.14.44 Abstract In this work, a conductive ink based on microfibrillated cellulose (MFC) and multiwalled carbon nanotubes (MWCNTs) was used to produce transducers for rapid liquid identification. The transducers are simple resistive

• devices that can be easily fabricated by scalable printing techniques. We monitored the electrical response due to the interaction between a given liquid with the carbon nanotube–cellulose film over time. Using principal component analysis of the electrical response, we were able to extract robust data to

• rapid, inexpensive, and robust liquid analysis and identification. Keywords: carbon nanotube; electronic tongue; fibrillated cellulose; liquid sensor; Introduction The development of a new generation of smart sensors that allow for the monitoring of industrial processes in real time and for wearable

Conjugated photothermal materials and structure design for solar steam generation

• Chia-Yang Lin and
• Tsuyoshi Michinobu

Beilstein J. Nanotechnol. 2023, 14, 454–466, doi:10.3762/bjnano.14.36

• films. Optical microscopy was employed to observe the surface structure of the films (Figure 10a–d). Figure 10a shows the filter paper. In the photothermal films, the filter paper is the supporting layer. The filter paper is indeed suitable for this purpose because the cellulose fibers are randomly

Polymer nanoparticles from low-energy nanoemulsions for biomedical applications

• Santiago Grijalvo and
• Carlos Rodriguez-Abreu

Beilstein J. Nanotechnol. 2023, 14, 339–350, doi:10.3762/bjnano.14.29

• properties, drug loading, and drug release are discussed. We highlight the utilization of ethyl cellulose, poly(lactic-co-glycolic acid), and polyurethane/polyurea in the field of nanomedicine as potential drug delivery systems. Advances are still needed to achieve better control over size distribution

• , nanoparticle concentration, surface functionalization, and the type of polymers that can be processed. Keywords: ethyl cellulose; nanoemulsions; nanomedicine; phase inversion composition (PIC) method; PLGA; polymer nanoparticles; polyuria; polyurethane; surfactants; Review 1 Introduction The field of

• interest mainly prepared by nanoemulsification/evaporation. 3 Preparation of polymer nanoparticles by low-energy emulsification 3.1 Ethyl cellulose nanoparticles Ethyl cellulose is a biocompatible and FDA-approved polymer (a chemical substance generally recognized as safe) widely applied within the

Cyclodextrins as eminent constituents in nanoarchitectonics for drug delivery systems

• Makoto Komiyama

Beilstein J. Nanotechnol. 2023, 14, 218–232, doi:10.3762/bjnano.14.21

• cellulose chains were functionalized with β-CyD, and hydrogels were prepared by adding connector molecules bearing two arylazopyrazole groups at the ends [53]. Without photoirradiation, the arylazopyrazoles are stably accommodated in the cavities of β-CyD groups, and thus the gel is well crosslinked and

Orally administered docetaxel-loaded chitosan-decorated cationic PLGA nanoparticles for intestinal tumors: formulation, comprehensive in vitro characterization, and release kinetics

• Sedat Ünal,
• Osman Doğan and
• Yeşim Aktaş

Beilstein J. Nanotechnol. 2022, 13, 1393–1407, doi:10.3762/bjnano.13.115

• acetate, dialysis cellulose tubing membrane (average flat width 25 mm, MWCO 14,000 Da), gelatin type B from bovine skin, mucine from porcine stomach (type II), diethylenetriaminepentaacetic acid (DTPA; min 99%, titration), and egg yolk emulsion were purchased from Sigma-Aldrich, USA. All other chemicals

Studies of probe tip materials by atomic force microscopy: a review

• Ke Xu and
• Yuzhe Liu

Beilstein J. Nanotechnol. 2022, 13, 1256–1267, doi:10.3762/bjnano.13.104

• criteria required for a high-quality AFM conductive probe. Colloidal probe Colloidal probes (CPs) [47] can simulate the determination of forces between many types of colloidal particles, such as silica-alumina cellulose, and have several advantages for accurate force measurements: tunable and well

• the sample, and are suitable for high-resolution test experiments. Colloidal probes are mainly used to study colloidal interactions. They can simulate the determination of the forces between various types of colloidal particles such as silica-alumina cellulose, providing a good detection tool for a

Design of surface nanostructures for chirality sensing based on quartz crystal microbalance

• Yinglin Ma,
• Xiangyun Xiao and
• Qingmin Ji

Beilstein J. Nanotechnol. 2022, 13, 1201–1219, doi:10.3762/bjnano.13.100

• ; chiral surface; chirality recognition; quartz crystal microbalance (QCM); sensing applications; surface architecture; Introduction Chirality is a prevalent phenomenon in nature. Many common biological macromolecules such as proteins, ribose, and cellulose are inherently chiral. Chiral molecules have two

Application of nanoarchitectonics in moist-electric generation

• Jia-Cheng Feng and
• Hong Xia

Beilstein J. Nanotechnol. 2022, 13, 1185–1200, doi:10.3762/bjnano.13.99

• commonly used because cellulose is easy to obtain. The main component of plant cell walls in nature is cellulose, and more than 50% of the carbon content of plants in nature is cellulose. Cotton contains almost 100% cellulose, therefore, cellulose is abundant in nature and can be used to fabricate MEG

• devices at low cost. In addition, due to the high porosity and large specific surface area of cellulose-based materials, various surface functional groups can be introduced. Thus, cellulose is an excellent hydroelectric conversion material. In addition to the abovementioned work, existing work includes

• materials such as paper [79], cellulose nanofibrils, which were exfoliated mechanically from naturally biomass [80], natural wood [81]. In other works with cellulose doping [55][82][83], voltages of, respectively, 250, 100, and 300 mV were obtained. Li et al. studied in detail the effects of various

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

• Aisha Kanwal,
• Naheed Bibi,
• Sajjad Hyder,
• Arif Muhammad,
• Hao Ren,
• Jiangtao Liu and
• Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

• of banana [63]. The source used here consists of cellulose, hemicellulose, and lignin, and hydrothermal treatment was carried out. Li et al. reported a very new approach to synthesize two types of CDs with different selectivities from Hongcaitai (Brassica compestris L. var. Purpurea Bailey) [65]. The