PEGylated lipids in lipid nanoparticle delivery dynamics and therapeutic innovation

• Peiyang Gao

Beilstein J. Nanotechnol. 2025, 16, 1914–1930, doi:10.3762/bjnano.16.133

• nanoparticle formulation is polyethylene glycol-modified (i.e., PEGylated) lipids (PEG lipids), which can significantly influence the stability, cell interactions, and overall effectiveness of LNP delivery vehicles. This review collates insights into the role of PEG lipids in LNPs by illustrating how the PEG

• review first reveals the localization and conformation of PEG lipids on the LNP surface, which is fundamental for understanding how PEG lipids contribute to nanoparticle stability and surface interactions. It then demonstrates how PEG density and chemical structure may influence the physicochemical

• providing steric stabilization and controlling interactions during blood circulation [9]. A study using small-angle neutron scattering (SANS) with selective deuteration has provided compelling insights into the lipid localizations. In a LNP formulation composed of MC3, DSPC, cholesterol, and DMPE-PEG2k at a

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

• environmental factors such as temperature, nutrient availability, water quality, and ecological interactions. Higher temperatures accelerate growth, while food scarcity and competition can prolong this phase [46][47][48]. The life cycle of Ae. aegypti (Figure 1) begins with the deposition of eggs by adult

Programmable soliton dynamics in all-Josephson-junction logic cells and networks

• Vsevolod I. Ruzhickiy,
• Anastasia A. Maksimovskaya,
• Sergey V. Bakurskiy,
• Andrey E. Schegolev,
• Maxim V. Tereshonok,
• Mikhail Yu. Kupriyanov,
• Nikolay V. Klenov and
• Igor I. Soloviev

Beilstein J. Nanotechnol. 2025, 16, 1883–1893, doi:10.3762/bjnano.16.131

• particular method of signal propagation delay influence depends on the realization of interneuron interactions and the need to adjust a particular interneuron connection. Moreover, these approaches can be combined into one by using a chain of superconductor diodes. Using cells with kinetic inductances, we

• ) after left-propagating soliton passage; (c, d) sequential right-propagating soliton interactions; (e) final left-propagating soliton recurrence. (a) Schematic of an all-Josephson-junction transmission line (all-JJTL) network with three inputs (In 1, In 2, In 3), three outputs (Out 1, Out 2, Out 3), and

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

• bond formation, metal chelation, and covalent interactions [6]. The byssal threads display a mechanical gradient, with regions proximal to the animal more elastic and distal regions stiffer and tougher [7]. This design allows for effective dissipation of hydrodynamic forces and maintains attachment of

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

• conventional treatments removing only 40–70%, especially struggling with smaller particles. Based mainly on mechanisms like electrostatic interactions, hydrophobic interactions, pore filling, hydrogen bonding, π–π stacking, and surface complexation, adsorbent nanomaterials achieve over 90% removal of MPs and

• materials provide a foundation for developing sustainable, effective solutions to mitigate MPs pollution in the water supply system. Keywords: adsorbent interactions; adsorbent nanomaterials; carbon-based adsorbents; metal-organic frameworks (MOFs); microplastics (MPs); Introduction Plastic materials have

• focused separately on sources and occurrences in the natural environment [13][14][15], contaminant interactions [16][17], risk assessments [18][19], extraction and analysis methods [20][21], and removal technologies of MPs [22][23] without focusing on water supply systems, which directly affect human

Phytol-loaded soybean oil nanoemulsion as a promising alternative against Leishmania amazonensis

• Victória Louise Pinto Freire,
• Mariana Farias Alves-Silva,
• Johny W. de Freitas Oliveira,
• Matheus de Freitas Fernandes-Pedrosa,
• Alianda Maira Cornélio,
• Marcelo de Souza-Silva,
• Thayse Silva Medeiros and
• Arnóbio Antônio da Silva Junior

Beilstein J. Nanotechnol. 2025, 16, 1826–1836, doi:10.3762/bjnano.16.126

• on cytotoxicity in cutaneous leishmaniasis highlight the immunological interactions involving multiple cell types beyond macrophages, as well as the role of cytotoxic cells in disease progression and tissue damage, supporting the relevance of studying different cellular models, including fibroblasts

Further insights into the thermodynamics of linear carbon chains for temperatures ranging from 13 to 300 K

• Alexandre Rocha Paschoal,
• Thiago Alves de Moura,
• Juan S. Rodríguez-Hernández,
• Carlos William de Araujo Paschoal,
• Yoong Ahm Kim,
• Morinobu Endo and
• Paulo T. Araujo

Beilstein J. Nanotechnol. 2025, 16, 1818–1825, doi:10.3762/bjnano.16.125

• parameter; linear carbon chains; Raman spectroscopy; Introduction Phonons, their mutual interactions (ph–ph interactions), and their interactions with electrons (e–ph interactions) play fundamental roles in how materials respond to electric (e.g., difference of potentials), thermal (e.g., temperature

• phonons, and gain and loss of energy of carriers [1][2][10][17][24][25][26][27][28]. The phonon lifetime as well as the selection rules behind ph–ph and e–ph interactions determine the efficiency of such phonon emission and absorption [1][2][10][17][24][25][26][27][28]. Phonons need to be in an excited

• temperature (T)-dependent phenomena are ruled by anharmonic ph–ph interactions, which are also driven by three- and four-phonon processes, and by e–ph interactions [1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25][26][27][28][29]. Therefore, phonon assignments in

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

• dodecylbenzene sulfonate-modified Ni/Co-LDH as a filler promoted the formation of the electroactive β-phase in PVDF-based electrospun nanocomposite fabrics [12]. The enhanced piezoelectric response was attributed to the realignment of PVDF dipoles in combination with their interfacial interactions with the

• interactions within the interfacial bonds induced internal structural reconstruction, which enhanced local polarization and N2 adsorption. As a result, the cleavage of N≡N bonds was accelerated, and the activation energy of the reaction was reduced. Unfortunately, this study also raises concerns regarding the

• carrier localization effects), or to interfacial electronic interactions that facilitate charge transfer. While these mechanisms may coexist, many publications lack the necessary control experiments (e.g., mechanical stimulation without light/oxidant, photocatalysis without stress, or defect-free samples

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

• MeV Ag ions. In this case, the electron stopping powers dominate near the surface. At 1.5 MeV, the Sn/Se ratio is lower (3.3–3.6), meaning that electronic interactions dominate, especially in the initial stages of penetration. The ions penetrate much deeper (Rp = 700–760 nm). At this energy, the

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

• , secreted or cell-bound, which form a viscoelastic gel through entanglement and cross-linking. These properties contribute to the protective and lubricating functions of mucus. These functions are performed through steric, electrostatic, and hydrophobic interactions with various substances [6]. Mucin is an

• particles. Materials reduced to this scale exhibit alterations in their physicochemical properties, enhancing their interactions with molecular and cellular processes. Consequently, nanotechnology has diverse pharmaceutical applications, as the nanoencapsulation of drugs improves solubility and

• biodistribution while preventing undesirable interactions and degradation before reaching target tissues and cells [10]. Moreover, by overcoming the biological and chemical barriers of the body, nanotechnology increases the efficiency and effectiveness of therapeutic and diagnostic regimens, offering less

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

• three-dimensional structures that specifically recognize and bind to SOX2. This binding effectively disrupts SOX2–DNA interactions, thereby establishing a novel therapeutic strategy for traditionally undruggable targets. Most recently, researchers have developed peptide-based aptamers targeting SOX2

• interactions [79], begin to emerge. Chen et al. [80] showed that CDP and SOX2 expression levels were highly correlated with late ESCC, verified that CDP and SOX2 interacted in ESCC cell lines (KYSE450 and KYSE30 cells), and confirmed the interaction interface between these two proteins. Peptide aptamer p58

• spontaneously intercalate into GC-rich regions of aptamers through non-covalent interactions. This characteristic not only enhances tumor-specific accumulation but also significantly reduces cardiotoxicity. This way of inserting the drug directly between the bases of the aptamer and forming physical conjugation

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

• better stability, smaller droplet size, and improved solubilization of hydrophobic compounds, making them more suitable for superficial ocular conditions like dry eye, where sustained bioavailability and tear film compatibility are vital [53]. Liposomes may also face practical issues due to interactions

• assessed using the Shapiro–Wilk and Levene’s tests, respectively. A three-way ANOVA was then performed, considering the factors exposure time (24 and 72 h), concentration (0.65 to 13 mg·mL−1), and treatment (OphtNE-3.70% and OphtNE-3.66%(K1%)). Two-way interactions were further examined using post hoc

• molecular structure [71][72]. This results in weaker intermolecular interactions, reducing the oil’s viscosity [73]. A lower viscosity in LO can facilitate the formation and stability of micelles by allowing surfactant molecules to move more freely, promoting their rapid formation and maintaining stability

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

• ; batteries; catalysis; corrosion; Review Ambient pressure XPS Electron spectroscopy has significantly contributed to the understanding of chemical and physical processes that govern the complex interactions between a solid surface and its environment. These processes play crucial roles in phenomena such as

• working range of APXPS. Time-resolved APXPS has proven especially powerful for studying the initial ALD cycles, where the chemical interactions at the surface are most critical [54][55][56][57][58][59][60]. At MAX IV, the SPECIES beamline has led the development of ALD studies using APXPS. A dedicated

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

• in patent searches, as only two publications were found. Self-assembled nanoparticles are structures with adapted particle interactions to achieve desired purposes [37]. In the pharmaceutical field, these nanoparticles have potential as vehicles for anticancer drugs due to their biocompatibility

• spontaneously from the organization of active or natural compounds, without the presence of a carrier material or excipients. Their stability is due to the presence of intermolecular interactions, such as electrostatic forces, hydrogen bonding, π–π stacking, and hydrophobic interactions [104][105]. Among the

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

• , peptides, DNA, RNA, antigens, and oligonucleotides to be efficiently incorporated through electrostatic interactions [35][36]. Moreover, some studies showed the interesting association of nanoparticles containing PEI for incorporation of DNA in gene transfection and BSA protein [14][37]. 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

• leading to mass mortality. Such interactions amplify the ecological consequences of MPs in the environment. Consequently, the ingestion of MPs embedded with contaminants can contribute to the transfer of toxic substances across terrestrial and aquatic food webs [46]. In freshwater ecosystems, MPs can

• 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

• capabilities due to electrostatic interactions, making them highly effective in capturing MPs. Their fast adsorption kinetics support rapid water purification, and surface modifications can further enhance their performance and selectivity. These membranes are also versatile and applicable in various treatment

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

• the highest possible excited transmon state with n = k0. An increase in the nonlinearity of the transmons leads to a significant reduction in the period of Rabi oscillations, tR, and the beat frequency, tbeat, as shown in Figure 2a. When nonlinear interactions dominate, high-energy excitations are

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

• (pH 2) and highly basic (pH 12) conditions reduce the degradation efficiency, likely due to reduced ROS stability or altered surface interactions. It demonstrates that the carbon cloth-supported TiO2 nanowires are capable of functioning in wastewater with a wide pH range. The active radical species

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

• ., Dolgoprudny, 141701, Russia 10.3762/bjnano.16.110 Abstract The paper presents a mathematical model for studying the magnetic behavior of atoms, which takes into account spin and interatomic interactions. Two problems were solved by means of mathematical modeling. At the first stage, the problem of modeling a

• 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

• environments, these devices maintain their ability to decompose through interactions with naturally occurring water and enzymes (Figure 1f) [32]. Thus, transient electronics present a compelling vision for sustainable electronics, that is, devices that fulfill their intended function and then seamlessly

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

• the CNTs was found to be increased with the successive growth of dendrimers resulting in dense carbon nanotubes. It could be due to the interactions such as hydrogen bonding between the growing number of functional groups on the surface of CNTs because of successive growth of dendrimers. Moreover

• for further adsorption studies. The removal of metal ions (Pb2+ and Cd2+) by dendrimer-functionalized CNTs is primarily governed by physical interactions. However, the nitrogen-rich surface of the poly(amidoamine) (PAMAM) dendrimers offers multiple coordination sites, which might facilitate the

• controlled by chemical interactions rather than physical interactions alone [49][50]. Although the pseudo-second order model is often associated with surface-controlled or chemical interactions, its application does not necessarily confirm chemisorption. In this study, thermodynamic analysis (Supporting

Cross-reactivities in conjugation reactions involving iron oxide nanoparticles

• Shoronia N. Cross,
• Katalin V. Korpany,
• Hanine Zakaria and
• Amy Szuchmacher Blum

Beilstein J. Nanotechnol. 2025, 16, 1504–1521, doi:10.3762/bjnano.16.106

• . Through the judicious use of controls, we demonstrate significant cross-reactivities of amines, thiols, maleimides, and common disulfide reducing agents with surface Fe of IONPs and show how these unwanted interactions can produce false positive results. Without proper controls, these can lead to

• reducing agents with the IONP surface, and how these unwanted interactions can influence the interpretation of conjugation results. We use IONPs capped with 3,4-dihydroxybenzoic acid (IONP-3,4-DHBA) as a platform upon which we can perform common conjugation reactions. 3,4-DHBA (Figure 1a) is a catechol

• presence of amide bonds in IONP-PPA, but not in the EDC-free control, in agreement with the FTIR findings. The N 1s spectra, in contrast, are inconclusive for determining the interactions of the amine group with the IONPs. Together, the FTIR, UV–vis, and XPS evidence suggests successful EDC coupling of PPA

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

• al. [2] in one of the first reviews on laser ablation published in 2004. Their discussion addresses the physicochemical insights into key stages of these processes, including the behavior of the laser target, the formation of the plume, and the initial laser–target interactions. It offers a

• combinatorial library of constituents and interactions [15], understanding of these processes remains insufficient. Yan et al. outline a comprehensive mechanistic scenario of PLAL, highlighting the interactions between photons, liquid molecules, solid targets, and laser-induced particles [8]. The formation

• , and catalysis. However, challenges remain, such as the need for improved productivity, narrower size distributions, and better understanding of the dynamic processes involved in laser interactions with liquid media. 1.5 Laser-induced defect engineering in liquids Laser-based techniques have unlocked

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

• . This underscores the necessity of interdisciplinary research integrating material science, agriculture, and microbiology in biochar–MP–plant interactions. Three primary research trajectories emerge from the keyword analysis: Investigating how different biochar synthesis methods influence

• , enhanced diffusion, surface adsorption, and cation–π electron interactions were observed at 550 °C in Polygonum amphibium L. biochar. However, pyrolysis temperatures above 550 °C led to reduced stability [42]. Similarly, pyrolysis at 700 °C can increase SSA but may degrade oxygen-containing functional

• groups, affecting biochar stability [43]. The goal of modified biochar synthesis is to enhance its wastewater treatment and soil remediation capabilities by improving electrostatic and chemical bonding interactions with MPs, beyond the limitations of physical adsorption governed by specific surface area

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

• surface properties, and quantum effects, collectively enhance their antimicrobial efficacy [17]. The high surface area-to-volume ratio of nanomaterials facilitates efficient interactions with microorganisms, thereby enhancing their antimicrobial efficacy [18]. Additionally, the surface properties of

• the C/O ratio of the PCTA film. This decrease in the C/O ratio is likely attributed to hydrogen bonding interactions between the –OH groups in Ag(NH3)2OH and the PDA layer. These interactions enhance the oxygen content relative to carbon, thereby reducing the C/O ratio. Collectively, these results

• , evidenced by a pronounced inhibitory ring. Notably, bacteria surrounding the Ag@PCTA membrane are unable to grow, indicating the membrane’s potent antibacterial activity. The antibacterial activity of Ag ions was attributed to their interactions with S-, O-, and N-containing groups in the bacteria [48]. Dai