Dendrimer-modified carbon nanotubes for the removal and recovery of heavy metal ions from water

• Thao Quynh Ngan Tran,
• Huu Trung Nguyen,
• Subodh Kumar and
• Xuan Thang Cao

Beilstein J. Nanotechnol. 2025, 16, 1522–1532, doi:10.3762/bjnano.16.107

• moieties and polymers; however, it typically involves harmful organic solvents (e.g., N-methyl-2-pyrrolidone and dimethylformamide) and reagents [36][37][38]. Fortunately, deep eutectic solvents (DESs) have been identified as suitable catalytic media for Diels–Alder reactions without the need for external

Nanomaterials for biomedical applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Filippo Pierini,
• Seda Kizilel and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 1499–1503, doi:10.3762/bjnano.16.105

• [9]. Along with liposomes, polymeric nanoparticles have turned out to be an equally dynamic platform. Typically, these particles are composed of biodegradable materials, such as poly(lactic-co-glycolic acid) (PLGA) or chitosan. One of the main advantages of polymers is that they can be designed to

• to spread, stay attached, and turn into different cell types. Electrospun polymers could produce these nanofibers, which are widely applied for nerve treatment, bone growth, and wound healing [26]. A second approach is the utilization of nano-patterned surfaces. These surfaces have carefully designed

Laser processing in liquids: insights into nanocolloid generation and thin film integration for energy, photonic, and sensing applications

• Akshana Parameswaran Sreekala,
• Pooja Raveendran Nair,
• Jithin Kundalam Kadavath,
• Bindu Krishnan,
• David Avellaneda Avellaneda,
• M. R. Anantharaman and
• Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 1428–1498, doi:10.3762/bjnano.16.104

• . These techniques have been important for progress in this field of study. 1.1 Laser ablation in liquids Laser ablation in liquids (LAL) is a well-established technique for synthesizing nanomaterials such as metals, semiconductors, ceramics, polymers, and alloys. Several review articles published since

• polymers, and are suitable for film fabrication using spin coating under optimal conditions. 2.2 Drop casting Colloidal indium oxide (In2O3) NPs were synthesized using PLA of indium in water at room temperature. The thin film of In2O3 NPs was deposited on a n-type silicon by drop casting for heterojunction

The role of biochar in combating microplastic pollution: a bibliometric analysis in environmental contexts

• Tuan Minh Truong Dang,
• Thao Thu Thi Huynh,
• Guo-Ping Chang-Chien and
• Ha Manh Bui

Beilstein J. Nanotechnol. 2025, 16, 1401–1416, doi:10.3762/bjnano.16.102

• shown in Figure S1, Supporting Information File 1, four primary research themes have been explored at the national level since 2017, namely, (i) adsorption capacity and mechanisms, (ii) composting-related fertilizer applications, (iii) degradation of plastic mulch into polymers in soil, and (iv

Enhancing the therapeutical potential of metalloantibiotics using nano-based delivery systems

• Alejandro Llamedo,
• Marina Cano,
• Raquel G. Soengas and
• Francisco J. García-Alonso

Beilstein J. Nanotechnol. 2025, 16, 1350–1366, doi:10.3762/bjnano.16.98

• nanoparticles constructed with pH-sensitive polymers can be engineered to degrade in acidic environments, such as those found at infection sites. Additionally, certain bacteria at these sites express enzymes like lipase and hyaluronidase, which can be leveraged to design enzyme-sensitive antibiotic delivery

• bacterial lectins could serve as effective binding sites for glycosylated polymers [49]. Targeted nanoparticles need to be designed with an optimal density of targeting moieties to effectively interact with specific cell surface receptors. Achieving this requires a clear understanding of the ratio between

Wavelength-dependent correlation of LIPSS periodicity and laser penetration depth in stainless steel

• Nitin Chaudhary,
• Chavan Akash Naik,
• Shilpa Mangalassery,
• Jai Prakash Gautam and
• Sri Ram Gopal Naraharisetty

Beilstein J. Nanotechnol. 2025, 16, 1302–1315, doi:10.3762/bjnano.16.95

• different metals, semiconductors, and polymers [9][12][31][32][33][34][35][36][37][38][39]. LIPSS characterized by ripple-like subwavelength periodic structures on a material’s surface, are broadly classified into low spatial frequency LIPSS (LSFL) and high spatial frequency LIPSS (HSFL), based on their

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

• Tuyen B. Ly,
• Duong D. T. Nguyen,
• Hieu D. Nguyen,
• Yen T. H. Nguyen,
• Bup T. A. Bui,
• Kien A. Le and
• Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

• City, Vietnam CIRTECH Institute, HUTECH University, Ho Chi Minh City, Vietnam 10.3762/bjnano.16.91 Abstract Biopackaging materials are gaining significant attention compared to traditional synthetic polymers thanks to their biodegradable and biocompatible nature to be used in food, pharmaceutical, and

• biodegradability [1][2][3]. Polyvinyl alcohol (PVA) has been shown to provide better biodegradability compared to other polymers such as polyethylene, polyvinyl chloride, and polystyrene [4][5][6] due to its secondary alcohol groups being susceptible to enzymatic oxidation and its water solubility enhancing

Hydrogels and nanogels: effectiveness in dermal applications

• Jéssica da Cruz Ludwig,
• Diana Fortkamp Grigoletto,
• Daniele Fernanda Renzi,
• Wolf-Rainer Abraham,
• Daniel de Paula and
• Najeh Maissar Khalil

Beilstein J. Nanotechnol. 2025, 16, 1216–1233, doi:10.3762/bjnano.16.90

• ][17]. Nanogels can be obtained from synthetic and natural polymers and can absorb water up to a thousand times their weight, which represents 99.9% of their content [18][19]. Nanogels have a wide field of applicability that covers several areas of science. They have proved useful for oil extraction

• to improve treatment effectiveness [40][41][42]. This paper reviews the preparation methods of hydrogels and nanogels from hydrophilic polymers of synthetic and natural origin with an emphasis on cross-linking reactions by physical and chemical methods. Additionally, recent advancements in the dermal

• application of hydrogels and nanogels as DDSs are particularly addressed. Review Preparation of hydrogels Cross-linking, one of the main techniques for hydrogel formation, is the process of linking polymer chains by covalent or noncovalent bonds, forming tridimensional networks [43][44]. Polymers can be intra

Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration

• Robert Stuckert,
• Felix Pohl,
• Oleg Prymak,
• Ulrich Schürmann,
• Christoph Rehbock,
• Lorenz Kienle and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 1141–1159, doi:10.3762/bjnano.16.84

• colloids (LSPC) [41][42][43][44] provides nanoparticles dispersed in liquids without the addition of common additives (e.g., citrate [45], tensides [46], polymers [47]) or support material to stabilize the particles with high variability on the used solvent, yielding colloidal nanoparticles with

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

• Sevin Adiguzel,
• Nilay Cicek,
• Zehra Cobandede,
• Feray B. Misirlioglu,
• Hulya Yilmaz and
• Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

• these materials [19]. In clinical practice, low-intensity pulsed ultrasound is commonly applied at intensity ranges between 20–50 mW/cm2 [20]. Combining piezoelectric materials including polymers such as polyvinylidene fluoride (PVDF) and inorganic materials such as barium titanate (BaTiO3) and

• hexagonal boron nitride (hBN) with ultrasound (US) stimulation is an emerging therapeutic approach. While polymers such as PVDF require electrical poling and often exhibit lower piezoelectric activity, inorganic materials inherently possess stronger piezoelectric properties and greater mechanical stability

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

• structures and properties. To demonstrate its effectiveness, this review takes typical soft materials, including liquid crystals, polymers, gels, and biological materials, as examples. The aims are to extract the properties that emerge from them and to highlight the challenges that lie ahead. The examples

• disciplines such as organic chemistry [31][32][33][34][35], polymer chemistry [36][37][38][39][40], and materials chemistry [41][42][43][44]. Consequently, soft materials, including polymers [45][46][47][48][49], liquid crystals [50][51][52][53][54] and gels [55][56][57][58][59], have been developed

• crystals, polymers, gels, and biological materials, as examples, and selects and explains papers that claim to describe nanoarchitectonics in those fields or papers that are suitable for supplementing them. Additionally, it includes several examples that do not fall within the aforementioned categories but

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

• Volodymyr Krasinskyi,
• Krzysztof Bajer,
• Ludmila Dulebova,
• Nickolas Polychronopoulos,
• Oksana Krasinska and
• Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

• enhancing the properties of biodegradable polymers. This study investigated the effect of a 0.5 wt % addition of multiwalled carbon nanotubes (MWCNTs) on the properties of bio-poly(butylene succinate) (BioPBS) using a masterbatch-based melt compounding method. The incorporation of MWCNTs enhanced the

• ); structure; tribological properties; Introduction In recent years, biodegradable polymers have gained significant attention as environmentally friendly alternatives to traditional plastics. One particularly promising material is poly(butylene succinate), which exhibits a desirable combination of mechanical

Characterization of ion track-etched conical nanopores in thermal and PECVD SiO₂ using small angle X-ray scattering

• Shankar Dutt,
• Rudradeep Chakraborty,
• Christian Notthoff,
• Pablo Mota-Santiago,
• Christina Trautmann and
• Patrick Kluth

Beilstein J. Nanotechnol. 2025, 16, 899–909, doi:10.3762/bjnano.16.68

• , and the type and energy of the ions used [13][29][40]. Track-etch technology has been used for the commercial fabrication of cylindrical nanopores in polymers for filtration applications [41][42][43][44][45][46]. Only recently we have adapted this technology to generate conical nanopores in silicon

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

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

• , electrostatic forces, and van der Waals forces, adsorbed antibiotics may desorb and reenter aquatic environments [12]. Moreover, activated carbon exhibits low selectivity and adsorption capacity. Among novel adsorbents, metal-organic frameworks [13] and molecularly imprinted polymers (MIPs) [14] are

Aprepitant-loaded solid lipid nanoparticles: a novel approach to enhance oral bioavailability

• Mazhar Hussain,
• Muhammad Farooq,
• Muhammad Asad Saeed,
• Muhammad Ijaz,
• Sherjeel Adnan,
• Zeeshan Masood,
• Muhammad Waqas,
• Wafa Ishaq and
• Nabeela Ameer

Beilstein J. Nanotechnol. 2025, 16, 652–663, doi:10.3762/bjnano.16.50

• , Robert Stevenson Road, Edinburgh, EH9 3FB, United Kingdom 10.3762/bjnano.16.50 Abstract Objectives of the present study are the development of aprepitant (APT)-loaded solid lipid nanoparticles (SLNs) using the polymers poloxamer 407 and β-cyclodextrin for enhanced solubility and their pharmacokinetic

• the crystal state into an amorphous state after SLN preparation. FTIR results indicated compatibility between APT and the polymers. XRD, TGA, and DSC results indicated no physical interaction between drug and polymers. In vitro drug release studies showed that APT-CD-NP4 yielded the maximum drug

• polymers [19]. X-ray diffraction studies APT, β-CD, poloxamer 407, APT-CD-NP4, and APT-PX-NP8 were evaluated using X-ray diffraction. APT exhibited sharp and intense peaks at diffraction angles (2θ) of 8.98°, 10.64°, 12.47°, 14.67°, 15.42°, 17.13°, 18.89°, 19.48°, 20.81°, 22.78°, and 27.10° (Figure 4b

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

• substitute applications [13]. Various materials including natural polymers, synthetic polymers, or composites have been used to create electrospun membranes. This review focuses on silk fibroin/polyurethan-based electrospun membranes. Silk fibroin (SF) is a naturally occurring biomaterial made of proteins

• electrospun polymer fibers is affected by electric field intensity, solution viscosity, charge density of the solution, and solution supply rate [56]. The size of the fibers also affects the performance of electrospun nanofiber composites [57]. Numerous polymers and precursors including polylactic acid, PU

• -based electrospun fibers for biomedical applications Silk from Bombyx mori has been used as biomedical suture for centuries [94]. Generally, silks are protein polymers that are spun into fibers, which provides a wide range of material options for controlled release systems, biomaterials, and tissue

Nanomaterials in targeting amyloid-β oligomers: current advances and future directions for Alzheimer's disease diagnosis and therapy

• Shiwani Randhawa,
• Trilok Chand Saini,
• Manik Bathla,
• Rahul Bhardwaj,
• Rubina Dhiman and
• Amitabha Acharya

Beilstein J. Nanotechnol. 2025, 16, 561–580, doi:10.3762/bjnano.16.44

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

• Ana Cubillo Alvarez,
• Dylan Maguire and
• Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

• potential in precision disease treatment. Synthetic polymers have shown significant promise in enhancing the delivery, stability, and therapeutic efficacy of ASOs by addressing key challenges such as cellular uptake, endosomal escape, and reducing cytotoxicity. The review highlights key studies from the

• past decade demonstrating how these polymers improve gene silencing efficiencies, particularly in cancer and neurodegenerative disease models. Despite the progress achieved, barriers such as immunogenicity, delivery limitations, and scalability still need to be overcome for broader clinical application

• . Emerging strategies, including stimuli-responsive polymers and advanced nanoparticle systems, offer potential solutions to these challenges. The review underscores the transformative potential of polymer-enhanced ASO delivery in personalised medicine, emphasising the importance of continued innovation to

Size control of nanoparticles synthesized by pulsed laser ablation in liquids using donut-shaped beams

• Abdel Rahman Altakroury,
• Oleksandr Gatsa,
• Farbod Riahi,
• Zongwen Fu,
• Miroslava Flimelová,
• Andrei Samokhvalov,
• Stephan Barcikowski,
• Carlos Doñate-Buendía,
• Alexander V. Bulgakov and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 407–417, doi:10.3762/bjnano.16.31

• environmentally friendly, ensuring high chemical purity, and minimizing the need for precursors and stabilizers [11][12]. PLAL can be used to synthesize a wide range of metallic and non-metallic NPs, including alloys, (doped) oxides, and polymers [13][14][15]. PLAL allows for the generation of complex NPs with

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

• , hydrogen bonding, disulfide bond formation, or physical entanglement of polymers within the mesh-like mucus structure [9][10]. Sodium alginate is a linear polysaccharide composed of 1,4-linked β-ᴅ-mannuronic acid and α-ʟ-guluronic acid residues. Alginate can be used to form porous matrix-type drug delivery

• 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

• adsorbing heavy metals and radionuclides [16]. However, chitosan exhibits limited mechanical stability, is sensitive to pH variations, and tends to swell [17]. To improve the spinnability of chitosan during the electrospinning process, it is commonly blended with other polymers, such as PVA [18

• overcome these limitations, without losing the advantages of PVA such as biodegradability, is to blend PVA with stiff and water-insoluble biodegradable polymers such as chitosan [68]. Fabrication techniques Nanofibers can be fabricated using different methods such as direct drawing, template synthesis

• single-phase homogeneous liquid. Polymer blending allows for the creation of novel materials through the incorporation of the unique properties of the component polymers [78]. In blend electrospinning, the preparation of a homogenous solution is crucial in ensuring the formation of uniform fibers during

Emerging strategies in the sustainable removal of antibiotics using semiconductor-based photocatalysts

• Yunus Ahmed,
• Keya Rani Dutta,
• Parul Akhtar,
• Md. Arif Hossen,
• Md. Jahangir Alam,
• Obaid A. Alharbi,
• Hamad AlMohamadi and
• Abdul Wahab Mohammad

Beilstein J. Nanotechnol. 2025, 16, 264–285, doi:10.3762/bjnano.16.21

• , including biochar, metal-organic frameworks (MOFs), functionalized mesoporous silica, porous organic polymers, zeolite, and derivatives of graphene. These substances act as a support for metal oxides and immobilize the catalyst, increase the catalyst surface area, and improve the chemical stability

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

• chemical modifications and/or coupling with hydrophilic polymers. TMZ was successfully incorporated in magnetic NPs [36], mesoporous silica NPs [37], and NPs made of silver [38], zinc oxide [39], and gold [40], all of them showing high accumulation in tumor cells and cytotoxic activity in vitro and in vivo

Recent advances in photothermal nanomaterials for ophthalmic applications

• Jiayuan Zhuang,
• Linhui Jia,
• Chenghao Li,
• Rui Yang,
• Jiapeng Wang,
• Wen-an Wang,
• Heng Zhou and
• Xiangxia Luo

Beilstein J. Nanotechnol. 2025, 16, 195–215, doi:10.3762/bjnano.16.16

• -specific hypotony, or high IOP resulting from tissue fibrosis [138][139][140][141]. To address this, photothermal shape memory polymers (SMPs) have been employed to program and control the inner diameter of the drainage tubes (Figure 5b) [133]. These SMP silica gel drainage tubes consist of three layers

• absorption, and relatively mild photothermal warming, which indicate great potential for clinical applications, especially for biomolecular polymers and ophthalmic organic dyes [218]. Moreover, by increasing the density of chromophores, organic photothermal nanomaterials are also able to produce VNBs