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

• synthesis and characterisation techniques have enabled the detection of materials at the nanoscale, unlocking new opportunities across various streams. In the field of water treatment, nanotechnology is gaining wide attention due to its enhanced efficiency, effectiveness, affordability, and durability. The

• key properties of nanoparticles include high surface area, extensive functionalization, high reactivity, and size-dependent characteristics. By leveraging these properties, water treatment methods can be refined at the nanoscale to selectively target pollutants [16][17]. This comprehensive review

• explores the potential of nanotechnology in removing MP contamination from water and wastewater. Unlike conventional treatment methods, which are less effective in capturing nanoscale plastic pollutants, nanotechnology-based approaches offer precision, enhanced adsorption, and catalytic degradation

Few-photon microwave fields for superconducting transmon-based qudit control

• Irina A. Solovykh,
• Andrey V. Pashchenko,
• Natalya A. Maleeva,
• Nikolay V. Klenov,
• Olga V. Tikhonova and
• Igor I. Soloviev

Beilstein J. Nanotechnol. 2025, 16, 1580–1591, doi:10.3762/bjnano.16.112

• photon number operator . The transmon is considered as an anharmonic oscillator (with ladder operators and ) with the number of excitations in the solid-state system similarly introduced as . In a transmon, the inductance is created using a nonlinear element, that is, a nanoscale Josephson junction (JJ

Modeling magnetic properties of cobalt nanofilms used as a component of spin hybrid superconductor–ferromagnetic structures

• Aleksey Fedotov,
• Olesya Severyukhina,
• Anastasia Salomatina and
• Anatolie Sidorenko

Beilstein J. Nanotechnol. 2025, 16, 1557–1566, doi:10.3762/bjnano.16.110

• small nanoscale system (500 atoms) consisting of cobalt atoms was solved. The purpose of this stage of computational experiment was to check the convergence of the solution and compare the obtained data with the results of other studies. The performed calculations and satisfactory correspondence to the

• parameters of the modeled nanoscale systems. It was found that the magnetic energy and magnetization norm of the system change in a nonlinear manner with increasing number of crystalline layers of the nanofilm. The peaks found on the graph of the magnetization rate change can be caused by surface effects in

• the reliability level (i.e., 0.8848). Conclusion The mathematical model considered in this work allows us to investigate the magnetic behavior of a nanoscale system taking into account spin and interatomic interactions. The mathematical model is based on the joint solution of the Langevin and Landau

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

• thickness of inorganic layers is typically limited to a few micrometers, imposing structural constraints on vertical integration schemes for wiring and packaging. These physical limitations may inherently restrict the achievable device density. To overcome these constraints, advanced nanoscale integration

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

• . 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

• nanoscale features, which can be used to control the way the cells function. Surface patterns, for example, can tell cells when to divide, which way to grow, or what type of tissue they should make. It proves to be valuable in stem cell therapy as well as in the development of artificial organs [27]. In

• silver nanoparticles in joint replacements or dental implants can decrease the chances of infections and support healing [37]. On implants, nanoscale coatings are also being used to mimic natural tissues more closely and to avoid immune rejection from the body. It is possible to make materials that

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

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

• heightened research focus on biochar's ability to remove nanoscale MPs, given their significant risks to human health. However, detecting nanoplastics (NPs) in environmental matrices remains a challenge, necessitating advanced analytical techniques [30]. Additional keywords emerging from 2022 to 2024, such

• towards nanoscale MP removal due to their hazardous implications. However, NP detection remains complex, requiring state-of-the-art methodologies [30]. For soil matrices, studies aim to enhance soil properties, enzyme activity and beneficial microbial communities, ultimately improving crop productivity

• ]. These findings indicate that while different treatment models exhibit varying efficiency, the removal of nanoscale MPs predominantly depends on functional group interactions within biochar. The presence of functional groups in AZP such as C–H, C–O, C=C, N–H, Al–O, and Si–O, along with its graphite-like

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

• University, Baltimore, MD 21234, USA Department of Electrical and Computer Engineering, Morgan State University, Baltimore, MD 21234, USA Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14850 USA 10.3762/bjnano.16.101 Abstract Nanoscale biosensors have gained attention in

• recent years due to their unique characteristics and size. Manufacturing steps, cost, and other shortcomings limit the widespread use and commercialization of nanoscale electrodes. In this work, a nano-size electrode fabricated by directed electrochemical nanowire assembly and parylene-C insulation is

• testing with glucose and dopamine demonstrate limits of detection of 30 nM and 0.01 mM, respectively. The R-squared values for peak current versus concentration are 0.985 and 0.994, indicating strong linear correlations. These nanoscale electrodes hold great promise for single-cell biosensing applications

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

• .; Liu, G. Nanoscale 2025, 17, 5605–5628. doi:10.1039/D4NR04774E ]. This review explores the potential of encapsulated metalloantibiotics as a new frontier in antimicrobial therapy. We address the mechanisms by which drug delivery systems can stabilize and direct metalloantibiotics to their biological

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

• advantages and impact on cancer therapy and diagnosis [17]. Therapies based on nanotechnology, such as the progressive delivery of nanoscale drugs, can provide precisely targeted treatment of malignant tissue with fewer side effects than traditional approaches [5][18]. Key benefits of nanodrug delivery

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

• overall performance, although potentially reducing recognition accuracy. Automating recognition and tracking is essential for high-throughput video analysis, which is critical for understanding and modeling complex nanoscale phenomena. The differential video treatment approach, combined with the deep

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

• ); maximum LIPSS; penetration depth; Introduction Nanostructuring on surfaces plays a pivotal role in governing surface properties, and laser-induced periodic surface structures (LIPSS) have emerged as a potent method for achieving nanoscale surface modifications. Over the past decade, LIPSS and laser

• first time, we demonstrated the fabrication of ladder-like LIPSS over a large area, with controllable periodicities ranging from 250 to 1200 nm by selecting the appropriate femtosecond laser irradiation wavelength. These controlled nanoscale LIPSS can be created over a large surface area, limited only

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

• counterpart [47]. The superior pharmacological response of the nanoemulsion may be attributed to the nanoscale droplet size, which increases the surface area-to-volume ratio, enhances solubility and stability, and promotes rapid absorption and cellular uptake [56]. The nanometric scale facilitates more

Better together: biomimetic nanomedicines for high performance tumor therapy

• Imran Shair Mohammad,
• Gizem Kursunluoglu,
• Anup Kumar Patel,
• Hafiz Muhammad Ishaq,
• Cansu Umran Tunc,
• Dilek Kanarya,
• Mubashar Rehman,
• Omer Aydin and
• Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

• release behavior, targeting ability, and surface modifications [12][13][14][15]. A variety of nanoparticles have been researched including liposomes, polymer NPs, solid lipid NPs, and hybrid NPs [16]. Nanoscale drug carriers with the advantage of high penetration, long circulation, and significant

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

• ]. Encapsulation strategies, like Pickering emulsions (PEs) stabilized by bio-based particles, address these challenges [37]. Nanocellulose is a promising candidate for stabilizing Pickering emulsions because of its high surface area, nanoscale dimensions, and amphiphilic nature [20]. This not only improves 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

• prevention of the spontaneous combustion of coal [29]. The development of chemically functional materials on the nanoscale appears to be of fundamental importance when it comes to health applications. Nanogels are an excellent alternative for the manufacture of biomaterials due to their physical and chemical

• [158] and surface chemical functionalization [159], which helps to achieve high drug levels at the target site. Several strategies have been developed to obtain nanoscale or micrometric gels instead of macroscopic networks formed by a simple gelation process [20][160][161]. In emulsion polymerization

• polymerization before forming a continuous gel, the formation of small branched polymers at the nanoscale is favored over microgels [163]. This occurs because the growing chains are further apart, which makes bonds between different chains (intermolecular) more difficult and favors bonds within the same chain

Mechanical stability of individual bacterial cells under different osmotic pressure conditions: a nanoindentation study of Pseudomonas aeruginosa

• Lizeth García-Torres,
• Idania De Alba Montero,
• Eleazar Samuel Kolosovas-Machuca,
• Facundo Ruiz,
• Sumati Bhatia,
• Jose Luis Cuellar Camacho and
• Jaime Ruiz-García

Beilstein J. Nanotechnol. 2025, 16, 1171–1183, doi:10.3762/bjnano.16.86

• sample at the nanoscale. The force applied by the AFM tip on the sample is controlled by monitoring the deflection of an extremity of a micrometer mechanical lever onto which the tip is attached. In the study of pathogens, AFM excels in providing high-resolution topographic images while measurements are

• hypertonic conditions. Force–volume AFM demonstrated its capacity for testing the mechanical properties of multiple bacteria at once. This mechanical nanoscale mapping allowed us to successfully discriminate the minute variations in the surface topography of bacteria (h), their mechanical resistance to

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

• can be classified as a kinetically controlled synthesis method, with thermodynamic contributions at the nanoscale which set the final NP structure during cooling [68]. Hence, thermodynamically metastable NP structures are generated, which are stable at elevated temperatures [69] and even under harsh

• ]. Those rules are very high cooling rates, the presence of at least three constituting elements, atomic size differences over 12%, a significant negative heat of mixing of major elements, small material dimensions (preferably at the nanoscale, favoring high cooling rates), and post-processing effects

Towards a quantitative theory for transmission X-ray microscopy

• James G. McNally,
• Christoph Pratsch,
• Stephan Werner,
• Stefan Rehbein,
• Andrew Gibbs,
• Jihao Wang,
• Thomas Lunkenbein,
• Peter Guttmann and
• Gerd Schneider

Beilstein J. Nanotechnol. 2025, 16, 1113–1128, doi:10.3762/bjnano.16.82

• nm, from which quantitative data are often extracted. For example, in materials science applications, nanoscale spectromicroscopy [5][6][7][8] is used to examine a sample around its absorption edges, which provides insights into its electronic structure. In biomedical applications [9][10][11][12

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

• microscopy (PFM, Nanomagnetic Instruments, UK) was applied to evaluate nanoscale piezoelectric behavior using self-aligned conducting EFM probes with a spring constant of 2.8 N/m and a resonance frequency of 75 kHz. In vitro analyses To investigate the influence of hBNs and BaTiO3 with US therapy on

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

• development of more sophisticated functional materials. Concurrently with the transition from hard to soft, there is also a significant trend in the advancement of materials sciences from the macroscale to the nanoscale. In other words, the ability to control the structures of materials at the nanoscale (i.e

• such as quantum dots [95][96][97][98][99], the nanoscale of size and dimensions can result in properties that are not attainable with bulk materials. In other words, the key to developing functionality and improving properties lies in controlling the nanostructure in addition to the creation of the

• construction of functional materials from nanoscale units using a variety of materials processes (Figure 1) [125]. It is evident that the integration of knowledge and technology from both nanotechnology and materials sciences is imperative. Nanoarchitectonics may be regarded as a convergence of nanotechnology

Time-resolved probing of laser-induced nanostructuring processes in liquids

• Maximilian Spellauge,
• David Redka,
• Mianzhen Mo,
• Changyong Song,
• Heinz Paul Huber and
• Anton Plech

Beilstein J. Nanotechnol. 2025, 16, 968–1002, doi:10.3762/bjnano.16.74

• scattering; Review Introduction Laser synthesis and processing of materials with emphasis on structure formation on the nanoscale offers a multitude of pathways to desired structure-related functions [1]. In green processes, nanostructures and nanoparticles (NPs) can be produced that serve applications in

• ) simulations [36][37] are widely used to predict phase transitions or structure formation on the nanoscale [38][39], but ultimately also require interfacing the simulations with other models, such as TTM [40][41] or large-scale hydrodynamics [42][43][44][45]. This integration approach leads to computationally

• single-pulse, single-particle imaging using XFELs has enabled nanoscale-resolution observations of ultrafast irreversible processes. XFELs’ unique combination of spatial coherence, ultrahigh brightness, and femtosecond pulse durations provides a powerful probe for studying interactions between strong

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

• PG-CDs exhibited intense blue fluorescence (inset in Figure 1a), indicating the successful formation and photoluminescent nature of CDs. The formation of PG-CDs-AgNPs in the nanoscale is established by UV–visible spectroscopy by the appearance of SPR peaks at 475 nm [26]. The gradual emergence of

• PG-CDs-AgNPs was determined using the Brunauer–Emmett–Teller (BET) analysis via the N2 adsorption–desorption method, and equivalent BET isotherms are depicted in Supporting Information File 1, Figure S1a. The surface area of PG-CDs-AgNPs was found to be 83.04 m2/g. A uniform nanoscale particle

Synthesis and magnetic transitions of rare-earth-free Fe–Mn–Ni–Si-based compositionally complex alloys at bulk and nanoscale

• Shabbir Tahir,
• Tatiana Smoliarova,
• Carlos Doñate-Buendía,
• Michael Farle,
• Natalia Shkodich and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 823–836, doi:10.3762/bjnano.16.62

• for Ge-based CCA and Tc = 263 K for Al-based CCA. At the nanoscale, both Ge- and Al-based NPs exhibit superparamagnetic behaviour, with blocking temperatures of TB ≈ 120 K for Ge-based NPs (xc = 13.4 ± 15.5 nm, average particle size) and TB ≈ 100 K for Al-based NPs (xc = 18.4 ± 9.1 nm, average

• particle size), demonstrating the intrinsic superparamagnetic nature of NPs. While the Ge-based CCA demonstrates almost twice the saturation magnetization (Ms) and ≈20% lower hysteresis (Hc) in bulk form, the Al-based CCA exhibits comparable Ms and ≈45% lower Hc at the nanoscale at 5 K. These results

• indicate that the Al-based CCA is a promising, cost-effective alternative to Ge-based CCA at nanoscale, providing an economically viable and cost-effective alternative for nanoscale-based applications. Keywords: compositionally complex alloys; magnetic phase transition; nanoparticles; pulsed laser

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

• advance nanoscale properties and nanotechnology applications. Keywords: antibacterial coating; bioinspired hydration; density functional theory; graphene-based hydrogel; supramolecular structure; Introduction Biological cells are assemblies of biomolecules that are hydrated with water molecules. The

• plays an important role in the stability and functionality of nanoscale structures. Van der Waals forces are supramolecular intermolecular interactions that govern the agglomeration of nanomaterials. Carbon nanostructures with π-conjugated systems (fullerene, carbon nanotube, and graphene) have π–π

• hydrogel in Figure 2a is biomimetic to the natural system of biological cells described in Figure 2b. Hydration shells on GO-SG-ZH nanosheets, particularly the first interfacial water layer, generate hydration forces to maintain intersheet distances and nanoscale structures in the artificial system. The