Piezoelectricity of layered double hydroxides: perspectives regarding piezocatalysis and nanogenerators

• Evgeniy S. Seliverstov,
• Evgeniya A. Tarasenko and
• Olga E. Lebedeva

Beilstein J. Nanotechnol. 2025, 16, 1812–1817, doi:10.3762/bjnano.16.124

• authors’ claims have been excluded from the table and the figure but left in the text. A Ni/Fe-LDH piezoelectric nanogenerator was used to charge an asymmetric supercapacitor made from the as-prepared Ni/Fe-LDH and biomass-derived activated carbon as the positive and negative electrode [7]. The Ni/Fe-LDH

Electrical, photocatalytic, and sensory properties of graphene oxide and polyimide implanted with low- and medium-energy silver ions

• Josef Novák,
• Eva Štěpanovská,
• Petr Malinský,
• Vlastimil Mazánek,
• Jan Luxa,
• Ulrich Kentsch and
• Zdeněk Sofer

Beilstein J. Nanotechnol. 2025, 16, 1794–1811, doi:10.3762/bjnano.16.123

• activity in polymeric and carbon-based materials is essential for advancing technologies in environmental sensing, flexible electronics, and photocatalytic systems. Conventional chemical modification methods often lack spatial precision, introduce impurities, and risk structural degradation. Ion

• , and C–O) and the simultaneous transformation of the amorphous polymer phase into a graphitized structure with higher electrical parameters [9]. This results in carbon regions rich in conjugated π-electron systems, which allow for efficient charge delocalization and the formation of conducting pathways

• −2, it increases by 7 atom %. More pronounced changes in atomic concentration are evident for GO implanted with Ag ions with an energy of 1.5 MeV. There is an obvious gradient where the atomic concentration of carbon increases slightly with increasing ion fluence to 71 atom % for an ion fluence of 1

Exploring the potential of polymers: advancements in oral nanocarrier technology

• Rousilândia de Araujo Silva,
• Igor Eduardo Silva Arruda,
• Luise Lopes Chaves,
• Mônica Felts de La Roca Soares and
• Jose Lamartine Soares Sobrinho

Beilstein J. Nanotechnol. 2025, 16, 1751–1793, doi:10.3762/bjnano.16.122

Advances of aptamers in esophageal cancer diagnosis, treatment and drug delivery

• Yang Fei,
• Hui Xu,
• Chunwei Zhang,
• Jingjing Wang and
• Yong Jin

Beilstein J. Nanotechnol. 2025, 16, 1734–1750, doi:10.3762/bjnano.16.121

• structural modification. [26]. Aptamer-based biosensors [27] fully utilize these characteristics by combining various signal amplification techniques and nanomaterials (such as metal nanoparticles, quantum dots, silica nanoparticles, and carbon nanotubes), enabling highly sensitive detection of biomarkers

Multifunctional anionic nanoemulsion with linseed oil and lecithin: a preliminary approach for dry eye disease

• Niédja Fittipaldi Vasconcelos,
• Almerinda Agrelli,
• Rayane Cristine Santos da Silva,
• Carina Lucena Mendes-Marques,
• Isabel Renata de Souza Arruda,
• Priscilla Stela Santana de Oliveira,
• Mércia Liane de Oliveira and
• Giovanna Machado

Beilstein J. Nanotechnol. 2025, 16, 1711–1733, doi:10.3762/bjnano.16.120

• was analyzed using transmission electron microscopy (TEM) with a MORGAGNI 268D (FEI Company, USA), operated at 80 kV. Before imaging, the samples were sonicated in an ultrasound bath for 15 min, and a drop of the suspension was placed onto a copper grid (200 mesh) coated with formvar/carbon. Excess

• viscosity (p < 0.05). Linseed oil consists predominantly of unsaturated fatty acids, characterized by long hydrocarbon chains containing double bonds between carbon atoms. At higher temperatures, these double bonds relax and undergo configurational changes from cis to trans, leading to distortions in the

Ambient pressure XPS at MAX IV

• Mattia Scardamaglia,
• Ulrike Küst,
• Alexander Klyushin,
• Rosemary Jones,
• Jan Knudsen,
• Robert Temperton,
• Andrey Shavorskiy and
• Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

• sheet. This well-defined platform mimics the structure of metal–nitrogen–carbon catalysts used in oxygen reduction reactions (ORRs). Using a combination of results obtained from APXPS at HIPPIE and pump–probe infrared–visible sum-frequency generation (SFG) in a dedicated setup at the Department of

• used to study the growth of SEIs at the interface between a 1 M LiPF6 in propylene carbonate electrolyte solution and a glassy carbon working electrode in a two-electrode cell with a Li metal counter electrode [71]. Here, XPS of the electrode–solution interface was measured at series of voltage steps

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

• tissues [157][158]. Regarding the use of natural products, carbon quantum dots, the main type of nanoparticles derived from bioactive compounds, show promising activity for cancer treatment due to their biocompatibility, photostability, and fluorescent characteristics [159]. Bergenin (BER) is a natural

• compound extracted from cinnabar root. It has been combined with carbon quantum dots to treat lung cancer in the patent CN427216811 (2023). BER is a glycosidic derivative of hydroxybenzoic acid found in various plant families and species worldwide, with Bergenia purpurascens and Ardisia japonica being its

• glycolysis, reducing angiogenesis, and promoting the degradation of oncogenic proteins [162][163]. The invention proposes the use of carbon dots (CDs) loaded with BER as an API, with a sustained drug release that increases upon contact with the acidic conditions surrounding tumors. Both non-loaded CDs and

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

• 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

Nanotechnology-based approaches for the removal of microplastics from wastewater: a comprehensive review

• Nayanathara O Sanjeev,
• Manjunath Singanodi Vallabha and
• Rebekah Rubidha Lisha Rabi

Beilstein J. Nanotechnol. 2025, 16, 1607–1632, doi:10.3762/bjnano.16.114

• various nanoenabled treatment strategies such as adsorption, photocatalysis, and membrane filtration using materials like metal-organic frameworks, carbon-based nanomaterials, MXenes, and metal oxides. It also highlights recent innovations such as microrobotic systems and AI-assisted detection frameworks

• filtration and activated carbon particle filtration, have been utilized in drinking water treatment plants to enhance MP removal [54]. Chemical processes Chemical treatment involves the use of specific reagents that initiate a series of chemical reactions aimed at enhancing the purification of water. This

• the process. The removal of MPs by adsorbents primarily relies on hydrophobic interactions, electrostatic attraction and hydrogen bonding, which are influenced by their surface characteristics. Among various adsorbents, activated carbon and biochar have gained wide attention for treating water

Bioinspired polypropylene-based functionally graded materials and metamaterials modeling the mistletoe–host interface

• Lina M. Rojas González,
• Naeim Ghavidelnia,
• Christoph Eberl and
• Max D. Mylo

Beilstein J. Nanotechnol. 2025, 16, 1592–1606, doi:10.3762/bjnano.16.113

• (Carbon black, Liquitex Spray Paint, Cincinnati, OH, United States). During the tensile test, the surface was captured at 25 fps using a Basler ace camera (acA2040; Basler AG, Ahrensburg, Germany) equipped with a 35 mm lens (CCTV LM35HC; Kôwa, Nagoya, Japan). The captured image stacks were imported into

Photocatalytic degradation of ofloxacin in water assisted by TiO₂ nanowires on carbon cloth: contributions of H₂O₂ addition and substrate absorbability

• Iram Hussain,
• Lisha Zhang,
• Zhizhen Ye and
• Jin-Ming Wu

Beilstein J. Nanotechnol. 2025, 16, 1567–1579, doi:10.3762/bjnano.16.111

• unsatisfactory interaction with target contaminants diminishes photocatalytic degradation efficiency in water. Here, we present a mild solution method to precipitate anatase TiO2 nanowire arrays, measuring 1.5 μm in thickness, over carbon cloth to ensure substantial interactions with target pollutants and, in

• turn, a superior photoactivity. Compared to TiO2 nanowire arrays grown on metallic Ti substrates, TiO2 nanowires supported on carbon cloth substrates demonstrate markedly superior efficiency in the photocatalytic degradation of ofloxacin (OFL) molecules in water when exposed to UV light. The TiO2

• amount, below which a negative effect is noted. This investigation demonstrates the potential of improving the photoactivity of one-dimensional TiO2 nanostructures by utilizing a highly adsorptive substrate, which can help mitigate the effects of hazardous materials in water. Keywords: carbon cloth

Transient electronics for sustainability: Emerging technologies and future directions

• Jae-Young Bae,
• Myung-Kyun Choi and
• Seung-Kyun Kang

Beilstein J. Nanotechnol. 2025, 16, 1545–1556, doi:10.3762/bjnano.16.109

• bioresorbable materials, advanced materials such as carbon nanotubes (CNTs) [95] and two-dimensional transition metal dichalcogenides (e.g., MoS2) [96] are being re-examined from a new perspective, with growing interest in their potential biodegradability. The rediscovery and reassessment of such established

Influence of laser beam profile on morphology and optical properties of silicon nanoparticles formed by laser ablation in liquid

• Natalie Tarasenka,
• Vladislav Kornev,
• Alena Nevar and
• Nikolai Tarasenko

Beilstein J. Nanotechnol. 2025, 16, 1533–1544, doi:10.3762/bjnano.16.108

• were investigated by transmission electron microscopy (TEM) using a JEOL JEM-2100F (JEOL, USA) operating with an accelerating voltage of 200 kV. For TEM and SAED measurements, the NPs were drop-casted onto copper grids covered by carbon film and dried under ambient conditions. Crystalline structure

• as a supercapacitor electrode material are in progress. In these experiments, the fabricated Si NPs are deposited onto a carbon cloth and used as working electrodes in the three-electrode scheme. As shown in [50], the application of carbon cloth as a support material in supercapacitors demonstrated a

• number of benefits from the mechanical and chemical stability of the carbon cloth material, which, together with its low cost and large surface area, make it especially promising for the flexible devices. The results of these experiments are the subject of upcoming works. Conclusion In summary, laser

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

• Abstract Effective removal of trace heavy metal ions from aqueous bodies is a pressing problem and requires significant improvement in the area of absorbent material in terms of removal efficiency and sustainability. We propose an efficient strategy to enhance the adsorption efficiency of carbon nanotubes

• involvement of harmful chemicals to pre-functionalize the CNTs with high loading but also provided an effective way to enhance the adsorption of heavy metal ions. Keywords: carbon nanotubes; deep eutectic solvent; dendrimers; Diels–Alder reaction; heavy metal ion adsorption; Introduction The contamination

• dendrimers on a solid support can also improve the dispersibility, accessibility of binding sites, chemical recyclability, and mechanical stability [16][17]. In fact, dendrimers have been supported by various nanomaterials such as silica, graphene oxide, and carbon nanotubes (CNTs), broadening their

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

• ]. Polymeric nanoparticles, dendrimers, and carbon-based structures such as carbon nanotubes are very promising when it comes to delivering drugs and genes to certain parts of the body [3]. Conversely, metallic nanoparticles such as gold and iron oxide, and fluorescent quantum dots have applications in

• their controlled release. They are also being investigated as gene delivery agents since they can transport DNA or RNA, making them a potential candidate for therapies such as gene therapy and RNA-based vaccines [11]. Furthermore, carbon nanotubes have revealed promising results in targeted delivery

• . Drugs or genetic material can be carried by these cylindrical nanoparticles and directed towards specific cells through external stimuli such as a magnetic field or light [12]. A new nanoscale drug delivery system has been developed by using carbon nanotubes and a carbon nanotube–graphene hybrid to more

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

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

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

• yields by 30–81%, even under high MP contamination levels (up to five times that of biochar-modified bacteria). Additionally, biochar enhances Olsen-P availability by 46.6%, increases soil organic carbon in microaggregates by 35.7%, and reduces antibiotic resistance genes by promoting beneficial microbes

• aquatic systems, reinforcing the importance of targeted remediation approaches. To address MP contamination, various adsorbent materials have been investigated. Granular activated carbon at a concentration of 1.5 g/L has demonstrated adsorption efficiencies of up to 90% for MP fragments and fibers

• combined with fluidized bed treatment achieved 99.2% MP removal, while granular activated carbon coupled with a fixed-column system attained 95.2% removal efficiency [15][16]. Biochar (BC) has emerged as a promising material for environmental remediation, offering benefits such as pollutant adsorption

Parylene-coated platinum nanowire electrodes for biomolecular sensing applications

• Chao Liu,
• Peker Milas,
• Michael G. Spencer and
• Birol Ozturk

Beilstein J. Nanotechnol. 2025, 16, 1392–1400, doi:10.3762/bjnano.16.101

• portable and reliable devices [6]. Contemporary nanoscale biosensors are engineered for diverse applications, employing a variety of materials and design architectures to optimize performance and functionality. For example, carbon nanotubes (CNTs) are categorized as either single-walled or multiwalled

• electrode. (c) EDS elemental characterization of the copper deposition in panel b (from top to down: copper, platinum, and carbon). (a) Selected differential potential voltammetry (DPV) curves for dopamine detection. (b) Peak current analysis after baseline subtraction for logarithmic fitting. (c

Synthesis and antibacterial properties of nanosilver-modified cellulose triacetate membranes for seawater desalination

• Lei Wang,
• Shizhe Li,
• Kexin Xu,
• Wenjun Li,
• Ying Li and
• Gang Liu

Beilstein J. Nanotechnol. 2025, 16, 1380–1391, doi:10.3762/bjnano.16.100

• lifespan of the membranes. The widely used antimicrobial nanoparticles can be categorized based on their composition and properties as follows: metallic nanoparticles, carbon-based nanomaterials, oxide nanoparticles, and composite nanomaterials. Zheng’s group used an in situ synthesis method to embed AgNPs

• photocatalytic properties of TiO2, which generate ROS that degrade bacterial membranes [23]. Yang and Wang’s group introduced carbon nanotubes (CNTs) into a mixed cellulose esters (MCE) membrane to create a robust porous bi-layered photothermal membrane (CNT@PEI/MCE) for efficient solar-driven interfacial water

• structures of the three membranes remain unchanged, as confirmed by 13C solid-state NMR spectroscopy (Figure 2a). The chemical shift at 172 ppm is attributed to the sp2-hybridized carbon of the carbonyl group in the acetyl group (–COOCH3), while the chemical shifts at 20.3, 62.9, and 72.4 ppm correspond to

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

• Alireza Ghasempour,
• Mohammad Amin Tokallou,
• Mohammad Reza Naderi Allaf,
• Mohsen Moradi,
• Hamideh Dehghan,
• Mahsa Sedighi,
• Mohammad-Ali Shahbazi and
• Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

• unclear and controversial. Also, peroxidation of their membrane phospholipid, cardiolipin, has not been observed in ferroptosis. Nevertheless, it may theoretically play a unique role as it contributes to metabolic functions such as the ETC carbon transfer chain. Also, mitochondria can support the process

Deep-learning recognition and tracking of individual nanotubes in low-contrast microscopy videos

• Vladimir Pimonov,
• Said Tahir and
• Vincent Jourdain

Beilstein J. Nanotechnol. 2025, 16, 1316–1324, doi:10.3762/bjnano.16.96

• Vladimir Pimonov Said Tahir Vincent Jourdain Laboratoire Charles Coulomb, Univ Montpellier, CNRS, Montpellier, France 10.3762/bjnano.16.96 Abstract This study addresses the challenge of analyzing the growth kinetics of carbon nanotubes using in situ homodyne polarization microscopy (HPM) by

• can be adapted for other types of in situ microscopy studies, emphasizing the importance of automation in high-throughput data acquisition for research on individual nano-objects. Keywords: carbon nanotubes growth kinetics; deep learning; in situ microscopy; object recognition and tracking

• ; polarization microscopy; Introduction Carbon nanotubes (CNTs), discovered over three decades ago, continue to present unresolved questions and challenges. Their exceptional properties, both theoretically [1][2] and experimentally demonstrated [3], make them desirable for electronic and optical devices

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

•  10f–h exhibits the EDS spectra of three different regions of the untreated surface, highlighting the presence of Cr, Fe, Ni, Mg, and C. However, magnesium and carbon are comparatively lower in abundance and not uniformly distributed in the unablated sample, and these peaks do not appear after the

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

• phenytoin showed drug release improvement, skin adherence, and increased content of both collagen fibers and fibroblasts in the wound tissue during the healing process in rats [40]. Liang et al., (2019) developed hydrogels composed of gelatin-grafted dopamine/chitosan/polydopamine-coated carbon nanotubes

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

• . Semiconductor nanomaterials such as graphene, B12N12, fullerene C60, carbon nanotubes, WO₃, ZnO, ZnS, ZnSe, ZnTe, SnO₂, TiO₂, MoS₂, and NiO have been widely employed in gas sensor applications due to their superior selectivity, sensitivity, and response characteristics [20][21][22][23][24][25][26][27][28][29

• composites with other materials, such as carbon nanotubes, to optimize performance [26]. Furthermore, the flexible synthesis of ZnS NTs with controlled morphology and size allows for tailoring their sensing capabilities. External stimuli combined with machine learning can further enhance their sensitivity

• (Orientation B), (iv) CP adsorbed ZnS NT (Orientation C), and (v) CP adsorbed ZnS NT (Orientation D). Yellow and light grey spheres represent sulfur and zinc atoms, respectively, while red, green, blue, and dark grey spheres indicate oxygen, chlorine, nitrogen, and carbon atoms of the CP molecule. Band