Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

• Aline Tavares da Silva Barreto,
• Francisco Alexandrino-Júnior,
• Bráulio Soares Arcanjo,
• Paulo Henrique de Souza Picciani and
• Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

• materials) [15]. However, achieving high-quality structures for biomedical use with tailored properties requires careful management of various processes, materials, and environmental parameters [16], necessitating thorough optimization of the electrospinning conditions. This includes precise control over

• interest in biopolymers such as PLA is, in part, driven by environmental concerns, climate change, and the depletion of fossil fuel resources, as PLA is derived from renewable sources and is both readily and completely biodegradable. Hyaluronic acid (HA) is an extensively used component in wound healing

Targeting the vector of arboviruses Aedes aegypti with nanoemulsions based on essential oils: a review with focus on larvicidal and repellent properties

• Laryssa Ferreira do Nascimento Silva,
• Douglas Dourado,
• Thayse Silva Medeiros,
• Mariana Alice Gonzaga Gabú,
• Maria Cecilia Queiroga dos Santos,
• Daiane Rodrigues dos Santos,
• Mylena Lemos dos Santos,
• Gabriel Bezerra Faierstein,
• Rosângela Maria Rodrigues Barbosa and
• Fabio Rocha Formiga

Beilstein J. Nanotechnol. 2025, 16, 1894–1913, doi:10.3762/bjnano.16.132

• , PE, Brazil 10.3762/bjnano.16.132 Abstract Mosquitoes of the Aedes genus are responsible for the transmission of arboviruses that seriously affect public health. Given the increasing resistance to traditional insecticides and their negative environmental impacts, the need for safer alternatives

• ]. Furthermore, these products also contribute to environmental pollution [14]. Given this scenario, the search for more sustainable alternatives, such as the use of natural products, becomes a promising strategy to tackle these challenges [22]. Among natural products are essential oils, secondary metabolites

• insecticides, ovicides, pupicides, oviposition deterrents, and repellents [25][26]. The main advantages include low toxicity, biodegradability, and action in multiple locations due to the variety of compounds [12][19]. On the other hand, essential oils in their natural form are not stable under environmental

Low-temperature AFM with a microwave cavity optomechanical transducer

• Ermes Scarano,
• Elisabet K. Arvidsson,
• August K. Roos,
• Erik Holmgren,
• Riccardo Borgani,
• Mats O. Tholén and
• David B. Haviland

Beilstein J. Nanotechnol. 2025, 16, 1873–1882, doi:10.3762/bjnano.16.130

• –surface distance, oscillation amplitude of the driven cantilever, sharpness of the tip, and pickup of environmental vibrations and noise, such as noise from the actuator driving the cantilever oscillation as well as feedback noise and sample topography. We perform initial positioning of the microscope by

Self-assembly and adhesive properties of Pollicipes pollicipes barnacle cement protein cp19k: influence of pH and ionic strength

• Shrutika Sawant,
• Anne Marie Power and
• J. Gerard Wall

Beilstein J. Nanotechnol. 2025, 16, 1863–1872, doi:10.3762/bjnano.16.129

• study, we investigated the influence of environmental parameters on the self-assembly of recombinant cp19k, a key adhesive protein in Pollicipes pollicipes. Using TEM imaging, a low pH (4.0) and high salt concentration (600 mM NaCl) environment, mimicking P. pollicipes gland conditions, was identified

• fibril formation occurs in the acidic, iso-osmotic gland of the barnacle, with delayed cement curing enabling fibril secretion for sustained adhesion of the organism. The study provides insight into the environmental sensitivity of cp19k structure–function dynamics and may support the design of

• (basic pH with high salt concentration) or proposed gland-like (acidic pH with low salt concentration) conditions [28][29][30][31], however, with much still unknown about their structural properties or mechanical function under varied environmental conditions. Among P. pollicipes cement proteins, cp19k

On the road to sustainability – application of metallic nanoparticles obtained by green synthesis in dentistry: a scoping review

• Lorena Pinheiro Vasconcelos Silva,
• Joice Catiane Soares Martins,
• Israel Luís Carvalho Diniz,
• Júlio Abreu Miranda,
• Danilo Rodrigues de Souza,
• Éverton do Nascimento Alencar,
• Moan Jéfter Fernandes Costa and
• Pedro Henrique Sette-de-Souza

Beilstein J. Nanotechnol. 2025, 16, 1851–1862, doi:10.3762/bjnano.16.128

• activity and enhanced biocompatibility, achieved through phytochemically mediated synthesis. Conventional nanoparticle production often relies on toxic reagents and energy-intensive processes, posing environmental and clinical challenges. In contrast, green synthesis, using plant extracts, fungi, or

• energy consumption, and hazardous reducing agents; also, they result in environmental waste, in addition to producing nanoparticles that may be toxic and poorly biocompatible [3][7]. Given the limitations of conventional synthesis methods, the green synthesis of nanoparticles has emerged as a sustainable

• significantly reduces the generation of toxic waste, occupational risks, and environmental impacts [13][14][15]. Furthermore, green-synthesized nanoparticles demonstrate enhanced biocompatibility, improved bioavailability, and reduced cytotoxicity, which broadens their applicability in fields such as dental

Current status of using adsorbent nanomaterials for removing microplastics from water supply systems: a mini review

• Nguyen Thi Nhan and
• Tran Le Luu

Beilstein J. Nanotechnol. 2025, 16, 1837–1850, doi:10.3762/bjnano.16.127

• can recovery. Their effectiveness depends on material properties and environmental factors, but challenges remain in scale-up and related risks. Adsorbent nanomaterials show promising potential to enhance MP removal through specific properties. Although some related risks are discussed, these

• projected to rise to 33,000 million tonnes by 2050 [1]. However, despite this significant increase in production, the global recycling rate remaines low at approximately 9% since 1950, resulting in the accumulation of plastic waste in ecological and environmental systems [2][3]. The issues of microplastics

• (MPs) related to public health and environmental risks have gained significant attention [1]. Because of their small size, high surface area, and hydrophobic properties, MPs can act as vectors for toxic chemicals, including heavy metals (lead, cadmium, or mercury) and persistent organic pollutants like

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

• environmental sources is a priority. Piezoelectric materials have the ability to convert mechanical energy into electrical energy due to the arrangement of dipoles in their structure, thus providing sustainable electrical energy for low-power-consuming and self-powered devices [1]. The most common piezoelectric

• ceramics are lead-based, which can cause serious environmental damage if such compounds are widely used [2]. Among the new alternatives found in recent years is a group of layered double hydroxides (LDHs), whose piezoelectric properties were not previously known and systematically studied. Natural and

• piezocatalytic environmental remediation, achieved ≈98% degradation of rhodamine B within 20 min under ultrasonic activation when used together with PMS, with a kinetic constant significantly higher than many simple photocatalysts [16]. Thus, we can conclude that LDHs are competitive with, and in several cases

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

• the potential of Ag ion implantation to significantly enhance the functionalities of GO and PI films for various applications, including environmental monitoring and photocatalysis. Experimental Hummers’ method was employed to synthesize graphene oxide (GO), following the procedure outlined in [16

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

• and susceptibility to environmental degradation, particularly via the oral route [137]. Therefore, stabilizing elements are necessary, and NPs have been widely used because of their relatively safe, easily adjustable physical and chemical properties and high load capacity [126]. In this context

Beyond the bilayer: multilayered hygroscopic actuation in pine cone scales

• Kim Ulrich,
• Max David Mylo,
• Tom Masselter,
• Fabian Scheckenbach,
• Sophia Fischerbauer,
• Martin Nopens,
• Silja Flenner,
• Imke Greving,
• Linnea Hesse and
• Thomas Speck

Beilstein J. Nanotechnol. 2025, 16, 1695–1710, doi:10.3762/bjnano.16.119

• abaxial side exhibiting about 70% greater median shrinkage (Table 1). This gradient is consistent with spiral secondary cell wall thickenings only being observed on the abaxial side, leading to a differential longitudinal extension rate within the sclerenchyma fibers measured using environmental scanning

• under fluctuating environmental conditions. The same phenomenon can be observed when measuring the bending angle of the cone scales during absorption and desorption (Figure 4). Within the 50–60% RH range, the bending angle varied markedly depending on the pre-conditioning of the scale: Scales that were

• and is therefore dependent on temperature and humidity being within a certain range [20]. After the initial opening, a delayed response to humidity changes could additionally prevent inadvertent responses to transient humidity decreases, ensuring that the cone only opens when environmental conditions

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

• material interfaces under more realistic conditions, which is a critical advancement in material research, gaining increasing popularity across various fields. APXPS is crucial for studying dynamic processes in catalysis, environmental science, and energy materials, where reactions typically occur at or

• precious metals such as Rh, Pd, and Pt [14][15]. Their atom-level dispersion maximizes surface exposure and minimizes metal consumption, which is critical for both economic and environmental sustainability. However, their inherently low site density and metastability under reaction conditions present

• interface phenomena under realistic environmental conditions. At MAX IV, the synergy between fourth-generation synchrotron source brightness and beamline-specific developments, such as advanced electron analyzers, tailored AP cells, and time-resolved detection schemes, has enabled operando and in situ

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

• of genetic and environmental factors, while common cancer types, such as lung, breast, and prostate cancer, present significant therapeutic challenges due to their biological heterogeneity and resistance to conventional treatments [4]. The immune system is crucial for identifying and eliminating

• absence of a carrier substance [104][106][107]. In short, this technology reduces adverse effects and environmental risks, mainly due to the greater use of natural products over synthetic ones, and promotes increased stability and drug load efficiency [104][108]. For example, patent CN114129571 (2022

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

• for MP monitoring. Despite high laboratory scale efficiencies, there are several challenges such as material scalability, environmental safety, regulatory frameworks, and real water applicability. This study proposes future directions for sustainable nanotechnology deployment, including green

• ; nanotechnology; nanoadsorbents; nano robots; photocatalysis; Introduction Plastic pollution has become a crucial environmental concern recently. It was reported that from 1950 to 2015, global plastic production increased from 5 to over 300 megatons, with approximately 60 to 99 megatons turning into waste. It is

• , that is, primary and secondary. Primary MPs are intentionally produced in small sizes for the use in a range of products like cosmetics, clothing, and personal care items. In contrast, secondary MPs are formed when larger plastic items break down due to environmental factors like sunlight, physical

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

• ]. Biological materials and their highly modified structure–function relationship are designed to enable organisms to survive and/or adapt to the environmental conditions in which they live [24][25]. The European mistletoe (Viscum album) is an excellent model of a long-lasting connection between two material

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

• Environmental and Optoelectronic Applications, Institute of Wenzhou, Zhejiang University, Wenzhou 325006, P. R. China 10.3762/bjnano.16.111 Abstract Vertically aligned TiO2 nanowires demonstrate exceptional photoactivity owing to their high specific surface area and improved charge separation; however, their

• and contamination of aquatic environments. Studies have reported OFL concentrations in surface waters ranging from 0.05 to 17.7 μg/L, posing a potential risk to aquatic organisms and disrupting ecosystem balance [4][5]. Therefore, OFL removal from water is an important issue in environmental science

• materials for environmental remediation. (a) The Ti–H2O2 interaction approach to precipitate TiO2 nanowire arrays on carbon cloth. (b–d) FESEM images of TiO2 nanowires grown on carbon cloth at different magnifications. (e) TEM, (f) HRTEM images, and (g) the corresponding SAED pattern of the CC/NW-450 °C. (a

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

• oceans [1][2][3]. This shift in perspective has catalyzed interest in materials whose functional lifespans can be precisely programmed and that are capable of safely degrading under biological or environmental conditions following their use. Although this need has become more prominent in recent

• constituent (Figure 1e) [27]. Crucially, the utility of transient systems is not confined to the biomedical domain. Their degradation mechanisms are equally applicable in broader environmental settings where biocompatibility constraints are relaxed. In contexts such as soil, compost, freshwater, or marine

• environmental cues [37][40][41]. Perspective Expanding the material palette for biodegradable electronics The elucidation and experimental validation of the biodegradation mechanism of single-crystalline silicon [14][42][43][44] marked a significant turning point in the development of bioresorbable electronics

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

• challenges such as thin film defects, including comet marks, striation, chuck marks, environmental sensitivity, and edge effects. Remedies for these issues have been explained in a comprehensive review of the spin coating technique that emphasized parameters controlling the process, including spin speed

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

• Tuan Minh Truong Dang Thao Thu Thi Huynh Guo-Ping Chang-Chien Ha Manh Bui Department of Environmental and Safety Engineering, Dayeh University, Changhua County 510006, Taiwan Institute of Environmental Toxin and Emerging-Contaminant Research, Cheng Shiu University, Kaohsiung 833301, Taiwan Super

• Micro Mass Research and Technology Center, Cheng Shiu University, Kaohsiung 833301, Taiwan Center for Environmental Toxin and Emerging-Contaminant Research, Cheng Shiu University, Kaohsiung 833301, Taiwan Faculty of Engineering and Technology, Saigon University, 273 An Duong Vuong Street, Cho Quan Ward

• sources in the environment and biota. Although MPs are produced in large quantities, effective removal techniques remain underdeveloped [5][6]. Recent studies have confirmed the widespread presence of MPs in agricultural soils and water bodies, highlighting their environmental and human health risks. In

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

• ]. After 100 years of evolution, electrodes have become ubiquitous across numerous industries including medical diagnostics, food safety, agricultural and environmental monitoring, bioprocess management, and more [2]. Despite the differences in design and function, all electrodes share similar requirements

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

• fibers boast exceptional hydrophilicity, facile film-forming ability, high salt retention rate, cost effectiveness, environmental friendliness, and resistance to chlorine; making it a promising material for water desalination [25][26][27]. However, CTA is susceptible to erosion and degradation by

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

• , which improves cellular uptake and facilitates drug release within the target site [90]. The incorporation of stimuli-responsive agents in the pores also enables MSiNPs to release therapeutic agents upon exposure to specific environmental cues, such as pH or temperature. These interesting features for

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

• their potential ability to regulate drug release according to biological and environmental triggers [167][168][169][170]. Compared to normal tissue, the tumor microenvironment (TME) typically exhibits increased acidity, ROS and GSH levels, hypoxia, expression of enzymes, and ATP levels because of tumors

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

• situ imaging platforms for nanomaterials, such as environmental transmission electron microscopy (ETEM) of CNTs [31][33] and environmental scanning electron microscopy (ESEM) of graphene growth and etching processes [34]. Snapshots from (a) the raw video of carbon nanotube (CNT) synthesis on a stable

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

• composition may be attributed to variations in environmental conditions, such as climatic conditions, temperature, and pulp drying duration before oil extraction. Additionally, the specific extraction technique employed can influence lipid degradation and promote the formation of free fatty acids [19

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

• Tuyen B. Ly Duong D. T. Nguyen Hieu D. Nguyen Yen T. H. Nguyen Bup T. A. Bui Kien A. Le Phung K. Le Institute for Tropical Technology and Environmental Protection, Ho Chi Minh City, Vietnam Faculty of Chemical Engineering, Ho Chi Minh City University of Technology (HCMUT), VNU-HCM, Ho Chi Minh

• alternative materials to traditional oil-based plastic packaging that help mitigate environmental and health concerns relating to food preservation. They are used particularly in the food, pharmaceutical, and cosmetic sectors thanks to their good mechanical properties, high biocompatibility, and

• , enhanced bioactivity, and greater environmental sustainability. This synergy paves the way for scalable, eco-friendly solutions that align with industrial demands for highly functional packaging materials. To validate its real-world applicability, the biopackaging was tested on strawberry, a nutritious