Prospects of nanotechnology and natural products for cancer and immunotherapy

• Jan Filipe Andrade Santos,
• Marcela Bernardes Brasileiro,
• Pamela Danielle Cavalcante Barreto,
• Ligiane Aranha Rocha and
• José Adão Carvalho Nascimento Júnior

Beilstein J. Nanotechnol. 2025, 16, 1644–1667, doi:10.3762/bjnano.16.116

• nanoparticles can be synthesized using methods such as direct polymerization of monomers, nanoprecipitation, solvent evaporation emulsification, dispersion of preformed polymers, or salting-out [27]. For cancer and immunotherapy, polymeric nanoparticles offer advantages such as biocompatibility, stimulation of

Venom-loaded cationic-functionalized poly(lactic acid) nanoparticles for serum production against Tityus serrulatus scorpion

• Philippe de Castro Mesquita,
• Karla Samara Rocha Soares,
• Manoela Torres-Rêgo,
• Emanuell dos Santos-Silva,
• Mariana Farias Alves-Silva,
• Alianda Maira Cornélio,
• Matheus de Freitas Fernandes-Pedrosa and
• Arnóbio Antônio da Silva-Júnior

Beilstein J. Nanotechnol. 2025, 16, 1633–1643, doi:10.3762/bjnano.16.115

• cationic nanoparticles was tested at two different formulations containing 0.5% and 1.0% (w/w) of Tsv in the nanoparticle suspension. The venom aqueous solution was added to the colloidal dispersion containing the cationic-functionalized NPs at 22 °C, which remained under magnetic stirring at 360 rpm for 5

• data expressed as mean ± standard deviation. The shape and surface of nanoparticles were assessed by AFM (SPM-9700 Shimadzu, Tokyo, Japan) and FEGSEM (Zeiss Microscopy, Auriga, Jena, Germany) images. For the AFM analyzes, a drop of dispersion was placed on a clean microscope slide and dried under a

• desiccator for 24 h. The images were obtained with a silicon tip, operating in the attractive region of a cantilever in non-contact mode. For the FEGSEM analyzes, a drop of dispersion was placed in a microscope slide with carbon tapes and dried under a desiccator for 24 h [46]. Protein-loading efficiency The

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

• wetting and dispersion. The resulting suspension then underwent ultrasonication at 60 °C for 4 h using a bath sonicator (40 kHz, 150 W) to facilitate the Diels–Alder reaction between the CNT surface and MA. The resulting CNTs functionalized with MA (CNTs-MA) were collected by vacuum filtration using a

• separate vials, each containing 20 mL of a 100 ppm working solution of Pb2+ and Cd2+ ions, prepared by diluting a 1000 ppm standard stock solution with deionized water. The mixtures were first sonicated for 10 min to ensure uniform dispersion and effective interaction between the adsorbents and the metal

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

• water successfully alters the surface properties of Si-ncs, making them hydrophilic and improving their dispersion in aqueous solutions, while also leading to the formation of self-organized networks. However, laser fragmentation of BaTaOxNy particles resulted not only in increased surface area but also

• , and HER/OER devices. These films exhibit unique morphologies and properties due to the controlled nanoparticle size and dispersion. Additionally, these nanocolloids enable facile, low-temperature, single-step film fabrication under standard laboratory conditions, making it an efficient and versatile

Photochemical synthesis of silver nanoprisms via green LED irradiation and evaluation of SERS activity

• Tuan Anh Mai-Ngoc,
• Nhi Kieu Vo,
• Cong Danh Nguyen,
• Thi Kim Xuan Nguyen and
• Thanh Sinh Do

Beilstein J. Nanotechnol. 2025, 16, 1417–1427, doi:10.3762/bjnano.16.103

• (TEM, JEM-1400, Japan). For TEM analysis, a droplet of the nanoparticle dispersion was deposited onto a 3 mm copper grid and allowed to dry at room temperature. For FESEM analysis, the dried sample was mounted on conductive carbon tape and imaged at an accelerating voltage of 10 kV. TEM imaging was

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

• . These nanoparticles consist of a solid lipid core matrix stabilized by emulsifiers in an aqueous dispersion [70][71][72]. SLNs were developed as an alternative nanocarrier system to emulsions, liposomes, and polymeric nanoparticles, combining the advantages of traditional liposomal and polymeric systems

Acrocomia aculeata oil-loaded nanoemulsion: development, anti-inflammatory properties, and cytotoxicity evaluation

• Verónica Bautista-Robles,
• Hady Keita,
• Edgar Julián Paredes Gamero,
• Layna Tayná Brito Leite,
• Jessica de Araújo Isaías Muller,
• Mônica Cristina Toffoli Kadri,
• Ariadna Lafourcade Prada and
• Jesús Rafael Rodríguez Amado

Beilstein J. Nanotechnol. 2025, 16, 1277–1288, doi:10.3762/bjnano.16.93

• phenomenon that becomes increasingly efficient at elevated temperatures, promoting the formation of smaller droplets. Additionally, elevated temperatures enhance molecular mobility and solubility, facilitating droplet disruption and dispersion effects observed in bocaiúva oil nanoemulsions above 60 °C [48

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

• matrix properties, including tensile strength, elasticity, and thermal stability, due to its high surface area, hydroxy groups forming hydrogen bonds, and excellent dispersion within the matrix [20][21]. This improvement is attributed to interaction between hydroxy groups in NC and PVA, effectively

Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti

• Maria A. A. Bertonceli,
• Vitor D. C. Cristo,
• Ivo J. Vieira,
• Francisco J. A. Lemos,
• Arnoldo R. Façanha,
• Raimundo Braz-Filho,
• Gustavo V. T. Batista,
• Luis G. M. Basso,
• Sérgio H. Seabra,
• Thalya S. R. Nogueira,
• Felipe F. Moreira,
• Arícia L. E. M. Assis,
• Antônia E. A. Oliveira and
• Kátia V. S. Fernandes

Beilstein J. Nanotechnol. 2025, 16, 1197–1208, doi:10.3762/bjnano.16.88

• important parameter for assessing nanoparticle stability and biodistribution. Typically, particles acquire an electric charge at the shear plane when dispersed in a liquid, which is reflected by their zeta potential, that is key to understanding dispersion and aggregation processes in nanoformulations. Zeta

Electronic and optical properties of chloropicrin adsorbed ZnS nanotubes: first principle analysis

• Prakash Yadav,
• Boddepalli SanthiBhushan and
• Anurag Srivastava

Beilstein J. Nanotechnol. 2025, 16, 1184–1196, doi:10.3762/bjnano.16.87

• permittivity, n is the refractive index of the materials, and c is the speed of light. The fundamental part of the optical conductivity is related to light absorption, while the imaginary part is associated with the dispersion. Results and Discussion Structural analysis The optimized geometry of the armchair

Influence of ion beam current on the structural, optical, and mechanical properties of TiO₂ coatings: ion beam-assisted vs conventional electron beam evaporation

• Agata Obstarczyk and
• Urszula Wawrzaszek

Beilstein J. Nanotechnol. 2025, 16, 1097–1112, doi:10.3762/bjnano.16.81

• found during the microstructure analysis. Table 3 summarizes the results of the optical properties. For the prepared coatings, refractive index and extinction coefficient were determined using the reverse engineering method with the aid of the Scout software. For calculation of the dispersion curves

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

• Taisei Himeda,
• Risako Kunitomi,
• Ryosuke Nabeya,
• Tamotsu Zako and
• Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

• any precipitation for longer than one week. The aqueous F-127 solution at 0.1 wt % concentration, which is about one tenth of the critical micelle concentration, was enough to fabricate nanoparticles with excellent dispersion stability and high production efficiency. We examined the photosensitized

• suspended in a poor solvent is fragmented into nanoparticles by intense pulsed laser irradiation, and the sample suspension is directly converted in to a colloidal dispersion without any chemical additives in one step. It has been demonstrated that several hydrophobic dyes such as metal complex Pcs (MPcs

• acetate [23], paclitaxel [24], naproxen and fenofibrate [25], curcumin [26], and cinnamon [27]. This work aims to fabricate aqueous colloids of MPc (M = AlCl, Fe, Co, Zn) and Pt complex octaethylporphyrin (PtOEP) (Figure 1) nanoparticles with a high dispersion stability and to demonstrate the potential

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

• mechanical strength and stiffness, improved the tribological properties by reducing friction, and increased the crystallization temperature. However, it also resulted in a decrease in elasticity. Morphological analysis confirmed the uniform dispersion of the nanotubes. These findings underscore the potential

• mixing and kneading elements, including backward elements, to achieve the most uniform distribution and dispersion of CNTs in the polymer matrix [27]. During extrusion, the basic process parameters (Table 5) were recorded: drive torque (M), energy consumption (W), melt temperature (Td), and melt pressure

Synthesis of biowaste-derived carbon-dot-mediated silver nanoparticles and the evaluation of electrochemical properties for supercapacitor electrodes

• Navya Kumari Tenkayala,
• Chandan Kumar Maity,
• Md Moniruzzaman and
• Subramani Devaraju

Beilstein J. Nanotechnol. 2025, 16, 933–943, doi:10.3762/bjnano.16.71

• electrolyte ions on the surface of electrode, the efficient dispersion of electrolyte ions within the pores of PG-CDs-AgNPs and on their surface, and the high mobility of cations and anions within the electrolyte are the three mechanisms that allow PG-CDs-AgNPs to store charge during electrochemical reactions

Structural and magnetic properties of microwave-synthesized reduced graphene oxide/VO₂/Fe₂O₃ nanocomposite

• Sumanta Sahoo,
• Ankur Sood and
• Sung Soo Han

Beilstein J. Nanotechnol. 2025, 16, 921–932, doi:10.3762/bjnano.16.70

• is highly beneficial. On the other hand, the formation and dispersion of Fe2O3 NPs on the rGO surface through the decomposition of ferrocene followed a similar mechanism, as discussed in a previous report [29]. Upon MW irradiation, the Fe molecules were oxidized to form Fe2O3 and deposited on rGO

• exfoliation of graphene sheets. On the other hand, the SEM micrograph of GVF demonstrates the dispersion of the nanorods of VO2 and NPs on Fe2O3 on the graphene surface (Figure 4c,d). It is important to note that the morphological analysis of GVF displays a porous nature, which is also favorable for

• . The detailed structure of the GVF was monitored by HRTEM analysis. The corresponding images are shown in Figure 8a–f. As shown in Figure 8a, the rGO nanosheets are found to be transparent and thin in nature. In the magnified HRTEM image, an agglomerated dispersion of Fe2O3 NPs and VO2 nanospheres (NSs

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

• Hon Nhien Le,
• Duy Khanh Nguyen,
• Minh Triet Dang,
• Huyen Trinh Nguyen,
• Thi Bang Tam Dao,
• Trung Do Nguyen,
• Chi Nhan Ha Thuc and
• Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

• theory modeling (DFT) and dispersion energy correction functional (DFT-D3). The theoretical work aimed to elucidate the relationship between water intercalation and intersheet binding energy in quantum mechanical level. The computational calculations quantified intersheet distance, van der Waals force

• implemented in electronic structure calculations. Generalized gradient approximation of Perdew–Burke–Ernzerhof (GGA-PBE) was used for describing exchange-correlation energy of electron–electron interactions. The correction of van der Waals dispersion energy was applied using the DFT-D3 method proposed by

• dispersed in water and sonicated for 1 h. After natural sedimentation overnight, the suspension was decanted to collect the supernatant dispersion of GO nanosheets. Preparation of nanosilica from rice husk ash waste Rice husk ash that was discarded from industrial boilers was collected for recycling

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

• , enabling CH–π dispersion interactions [30] (Figure 6d). Removal of antibiotics from water sample via PGC material As shown in Table 5, approximately 70% and 60% of antibiotics content (including tetracyline (TC), oxytetracycline (OTC), chlortetracycline (CTC), and doxycycline (DOX)) in standard solution

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

• Tina Friedenauer,
• Maximilian Spellauge,
• Alexander Sommereyns,
• Verena Labenski,
• Tuba Esatbeyoglu,
• Christoph Rehbock,
• Heinz P. Huber and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

• often are hydrophobic, is their increased solubilization or aqueous dispersion, relevant for pharmacological, photochemical, and photomedical applications. For example, metal complex phthalocyanines (Pc) [18] such as vanadium (VOPc) [19][20][21][22], copper (CuPc) [23][24], aluminum (AlPc) [24], and

• stirrers containing the NP or microparticle (MP) dispersions, which are irradiated with a laser beam. However, as dispersion volumes in batch setups are only partially illuminated and there is constant back-diffusion, no uniform fluence and number of pulses-per-particle can be guaranteed. This prohibits

• perpendicularly irradiated by a focused laser beam (Figure 1). By matching the flow rate of the dispersion in the jet, which defines the residence time of the particles in the laser-excited volume, with the repetition rate of the laser, precise process control over the pulses per particle is possible [43]. Hence

Colloidal few layered graphene–tannic acid preserves the biocompatibility of periodontal ligament cells

• Teissir Ben Ammar,
• Naji Kharouf,
• Dominique Vautier,
• Housseinou Ba,
• Nivedita Sudheer,
• Philippe Lavalle and
• Vincent Ball

Beilstein J. Nanotechnol. 2025, 16, 664–677, doi:10.3762/bjnano.16.51

• , characterized by numerous hydroxy groups, is proposed to potentially form non-covalent interactions, such as π–π stacking, with the carbon network and oxygen atoms of graphite [16][20]. This interaction could exfoliate graphite, resulting in a stable colloidal dispersion of functionalized graphene sheets. The

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

• dispersion. SEM studies Scanning electron micrographs of APT-CD-NP4 and APT-PX-NP8 shown in Figure 3 illustrate that polymeric content was deposited on the SLN surface because of organic solvents. After evaporation of the organic solvent, colloidal particles are closely packed. Dispersions in organic

• solubilized. The Tmax values of APT, APT-CD-NP4, and APT-PX-NP8 were 6.0 ± 0.3, 4.0 ± 0.2 and 4.0 ± 0.3 h, respectively. The Tmax values of APT-CD-NP4 and APT-PX-NP8 were lower than that of APT; thus, absorption of APT from SLNs was faster, indicating that the dispersion of pure APT from the intestinal lumen

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

• biodegradable PU has been utilized to develop 3D printing materials with regulated bioactivity for cartilage tissue engineering [148]. The printing ink contains a water-based dispersion of synthetic biodegradable PU nanoparticles, hyaluronan, and bioactive substances. The ink was used at low temperatures to

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

• , Parikh et al. developed a curcumin-loaded self-nanomicellizing solid dispersion system (Cur-SNSDS) to significantly enhance the in vivo bioavailability of curcumin. This novel NP system demonstrated superior safety and efficacy in mitigating Aβ42 oligomer-induced toxicity in SH-SY5Y695 APP human

Zeolite materials with Ni and Co: synthesis and catalytic potential in the selective hydrogenation of citral

• Inocente Rodríguez-Iznaga,
• Yailen Costa Marrero,
• Tania Farias Piñeira,
• Céline Fontaine,
• Lexane Paget,
• Beatriz Concepción Rosabal,
• Arbelio Penton Madrigal,
• Vitalii Petranovskii and
• Gwendoline Lafaye

Beilstein J. Nanotechnol. 2025, 16, 520–529, doi:10.3762/bjnano.16.40

• and cinnamaldehyde [3][14][15]. Zeolites modified with nickel and cobalt have shown promising results in selective hydrogenation reactions, owing to their high dispersion of active sites and tunable acidity. For instance, a zeolite-supported Ni catalyst has demonstrated selectivity in furfural

• hydrogenation by leveraging controlled acidity to prevent overhydrogenation and optimize product yields [15]. Similarly, Co-modified zeolites have been effectively used in cinnamaldehyde hydrogenation, where the balance between acidity and metal dispersion facilitates the selective reduction of the carbonyl

Impact of adsorbate–substrate interaction on nanostructured thin films growth during low-pressure condensation

• Alina V. Dvornichenko,
• Vasyl O. Kharchenko and
• Dmitrii O. Kharchenko

Beilstein J. Nanotechnol. 2025, 16, 473–483, doi:10.3762/bjnano.16.36

• simulations. We exploit the mean adsorbate concentration (coverage) on the substrate ⟨x⟩ and the dispersion η = ⟨x2⟩ − ⟨x⟩2 to characterize the dynamics of surface morphology change. For spatially extended systems, the dispersion η is an order parameter for pattern formation: η = 0 means that adsorbate

Effect of additives on the synthesis efficiency of nanoparticles by laser-induced reduction

• Rikuto Kuroda,
• Takahiro Nakamura,
• Hideki Ina and
• Shuhei Shibata

Beilstein J. Nanotechnol. 2025, 16, 464–472, doi:10.3762/bjnano.16.35

• . However, in the solution with a concentration of 1.0 × 10−2 mol/dm3, an increase in absorbance was observed in the long wavelength region of the absorption spectrum. Therefore, we evaluated the dispersion state of nanoparticles using dynamic light scattering (DLS) measurements. The obtained particle size

• distribution showed three peaks at 3.4 nm, 25.5 nm, and 154.0 nm with the volume ratios of 99.34 vol %, 0.64 vol %, and 0.02 vol %, respectively. This suggests that the volume ratio of the nanoparticle aggregates is 0.66 vol %. Therefore, it may be necessary to adjust the dispersion state by adding a