Recent progress in enhancing built-in electric fields of perovskite solar cells via junction engineering

• Tong Xiao and
• Ke Xu

Beilstein J. Nanotechnol. 2026, 17, 602–621, doi:10.3762/bjnano.17.42

• continuous barrier-reducing channel across the film [15], a strategy that emphasizes longitudinal potential continuity and a “capacitive accumulation” effect, which maintains an effective driving force over a larger thickness and is often accompanied by improved crystallinity and stress release

• to the transport layer. Shifting energy-level modulation to the buried interface of the perovskite/HTL, a critical region for carrier accumulation and recombination [32], induces band bending and the formation of a localized homojunction, which extends the BEF into the absorber layer and, to some

• iodine vacancy (PbI2) accumulation at grain boundary cracks, slowing efficiency degradation from 55% to 19%. Thus, BEF-induced directional charge transport is the critical mechanism behind the improved performance and stability. Although HTL-based strategies for enhancing the BEF can, to varying degrees

Towards targeted drugs and next generation of nanomedicines

• Anna Salvati,
• Silvia Giordani and
• Wolfgang J. Parak

Beilstein J. Nanotechnol. 2026, 17, 598–601, doi:10.3762/bjnano.17.41

• first lipid nanoparticle approved in the clinics for RNA delivery (in this case short interfering RNA). It was reported that this nanomedicine reaches the hepatocytes because of the adsorption of apolipoprotein E on its surface once administered, driving accumulation in the liver and promoting

Electrochemical determination of ciprofloxacin using a MIL-101/reduced graphene oxide-modified electrode

• Nguyen Quang Man,
• Nguyen Ngoc Nghia,
• Nguyen Vinh Phu,
• Vo Thi Khanh Ly,
• Le Lam Son,
• Pham Khac Lieu,
• Le Thi Hong Phong,
• Nguyen Dinh Luyen and
• Dinh Quang Khieu

Beilstein J. Nanotechnol. 2026, 17, 541–554, doi:10.3762/bjnano.17.35

• buffer solution at room temperature under optimized pH conditions. DPV parameters, including accumulation potential (Eacc), accumulation time (tacc), pulse amplitude (ΔE), and voltage step (Ustep), were optimized before conducting the analytical measurements. Real sample preparation Pharmaceutical

• To achieve maximum sensitivity, the parameters for differential pulse voltammetry (DPV) were systematically optimized. The accumulation potential, accumulation time, pulse amplitude, and potential step were investigated individually (Supporting Information File 1, Figure S4–S7). The optimal

• conditions were determined to be an accumulation potential of 0 V, an accumulation time of 4 s, a pulse amplitude of 0.11 V, and a voltage step of 0.010 V. Under these conditions, the oxidation peak current of CPR reached its maximum while maintaining a good peak shape and stable signal. Analytical

Nanoinformatics: spanning scales, systems and solutions

• Iseult Lynch,
• Diego S. T. Martinez,
• Kunal Roy and
• Georgia Melagraki

Beilstein J. Nanotechnol. 2026, 17, 423–427, doi:10.3762/bjnano.17.28

• with periodic-table-based descriptors such as an increase in oxygen count, electronegativity, and formation of a cationic charge, all influence cell membrane damage, and had the potential to influence oxidative damage through free radical accumulation, which could lead to changes in the survival rate

Biomimetic nanoparticles in cancer photodynamic therapy: a review of targeted delivery systems and therapeutic outcomes

• Valentina I. Gorbacheva,
• Alexey S. Grabovoy,
• Polina S. Marukhina,
• Anastasiia O. Syrocheva and
• Ekaterina P. Kolesova

Beilstein J. Nanotechnol. 2026, 17, 396–422, doi:10.3762/bjnano.17.27

• PDT offers advantages like precision targeting and minimal invasiveness, its clinical translation faces significant hurdles, namely, poor tumor accumulation of hydrophobic PSs [4], hypoxia-induced treatment resistance [5], and limited immune activation [6]. To overcome these limitations

• hydrophilicity/lipophilicity ensures selective accumulation in target tissues, such as tumors via the EPR effect, and efficient cellular internalization. Low photobleaching sustains activity during treatment, while biocompatibility and biodegradability reduce adverse effects and enhance the therapeutic index

• , achieved by conjugating second-generation PSs with carriers like antibodies, peptides, or nanoparticles to enhance specificity and reduce off-target effects [31][32]. The third generation of PSs should demonstrate minimal accumulation in healthy tissues and high selectivity toward pathological sites

Beam shaping techniques for pulsed laser ablation in liquids: Unlocking tunable control of nanoparticle synthesis in liquids

• Sergio Molina-Prados,
• Nadezhda M. Bulgakova,
• Alexander V. Bulgakov,
• Jesus Lancis,
• Gladys Mínguez Vega and
• Carlos Doñate-Buendia

Beilstein J. Nanotechnol. 2026, 17, 309–342, doi:10.3762/bjnano.17.22

• they enable. Similarly, temporal pulse shaping modifies the interaction time and heat generation and dissipation, allowing for better control of overheat accumulation and nonlinear effects during ablation. These approaches provide a path toward more consistent and tunable NP synthesis, further

Advancing nanolithography: a comprehensive review of materials for local anodic oxidation with AFM

• Matteo Lorenzoni

Beilstein J. Nanotechnol. 2026, 17, 275–291, doi:10.3762/bjnano.17.19

• coworkers further demonstrated that charge accumulation within the growing oxide leads to space-charge-limited behavior, reinforcing the self-limiting character of LAO [47]. As the oxide thickens, the local electric field weakens, the supply of reactive species at the water–oxide interface decreases, and

Multilayered hyperbolic Au/TiO₂ nanostructures for enhancing the nonlinear response around the epsilon-near-zero point

• Fernando Arturo Araiza-Sixtos,
• Mauricio Gomez-Robles,
• Rafael Salas-Montiel and
• Raúl Rangel-Rojo

Beilstein J. Nanotechnol. 2026, 17, 251–261, doi:10.3762/bjnano.17.17

• sample due to absorption, the high repetition rate intrinsic to the Ti:sapphire oscillators leads to the possible accumulation of pulse-to-pulse thermal load. This thermal effect needs to be quantified. In order to do so, we modified the z-scan technique, adding a variable frequency chopper to limit the

• accumulation, we used a modified version of the z-scan technique, previously reported in [30]. This modification consists in the addition of a chopper with a duty cycle of 1:8, which will limit the incident pulses to the sample as a function of its frequency. The addition of this chopper will allow us to

• repetition rate intrinsic to the Ti:sapphire oscillators (around 100 MHz) may produce pulse-to-pulse temperature accumulation. This new effect will produce a contribution to the nonlinear refractive index of thermal origin. Given its thermal origin, this contribution will have a relatively long

Time of flight secondary ion mass spectrometry imaging of contaminant species in chemical vapour deposited graphene on copper

• Barry Brennan,
• Vlad-Petru Veigang-Radulescu,
• Philipp Braeuninger-Weimer,
• Stephan Hofmann and
• Andrew J. Pollard

Beilstein J. Nanotechnol. 2026, 17, 200–213, doi:10.3762/bjnano.17.13

• growth of the graphene; in particular, the accumulation of contaminations present in the copper foil, which has implications for the potential electrical properties of the graphene. We also observe variations in the permeation of oxygen underneath the graphene layers, resulting in oxidation of the copper

From shield to spear: Charge-reversible nanocarriers in overcoming cancer therapy barriers

• Madhuri Yeduvaka,
• Pooja Mittal,
• Ameer Boyalakuntla,
• Usman Bee Shaik,
• Himanshu Sharma,
• Thakur Gurjeet Singh,
• Siva Nageswara Rao Gajula and
• Lakshmi Vineela Nalla

Beilstein J. Nanotechnol. 2026, 17, 159–175, doi:10.3762/bjnano.17.10

• pH, the surface was negatively charged, but in acidic tumour tissues or endosomes, protonation caused a charge reversal to positive, facilitating cell binding and internalisation, which improved drug accumulation within tumour cells [21]. These scientific findings exemplify the use of pH-sensitive

• efficiency [63]. Superparamagnetic iron-oxide nanoparticles (SPIONs), which react to external magnetic fields and enable selective accumulation in tumour areas, are commonly used to create these nanocarriers [64]. These systems follow thermo-sensitive binding strategies that permit targeted drug release (e.g

• controlled within a small pH range [87]. Chen et al. developed pH-activatable charge-reversal supramolecular nanocarriers, named MI7-β-CD/SA NPs, which show targeted delivery and controlled release of celastrol in tumour cells, enhancing drug accumulation and therapeutic effects while minimising toxicity to

Influence of surface characteristics on the in vitro stability and cell uptake of nanoliposomes for brain delivery

• Dushko Shalabalija,
• Ljubica Mihailova,
• Nikola Geskovski,
• Andreas Zimmer,
• Otmar Geiss,
• Sabrina Gioria,
• Diletta Scaccabarozzi and
• Marija Glavas Dodov

Beilstein J. Nanotechnol. 2026, 17, 139–158, doi:10.3762/bjnano.17.9

• internalization efficacy. The study also aimed to explore how these characteristics influence brain accumulation by examining interactions with different cell cultures under varying experimental conditions. In this context, time- and concentration-dependent uptake experiments were conducted on hCMEC/D3 and SH

Development and in vitro evaluation of liposomes and immunoliposomes containing 5-fluorouracil and R-phycoerythrin as a potential phototheranostic system for colorectal cancer

• Raissa Rodrigues Camelo,
• Vivianne Cortez Sombra Vandesmet,
• Octavio Vital Baccallini,
• José de Brito Vieira Neto,
• Thais da Silva Moreira,
• Luzia Kalyne Almeida Moreira Leal,
• Claudia Pessoa,
• Daniel Giuliano Cerri,
• Maria Vitória Lopes Badra Bentley,
• Josimar O. Eloy,
• Ivanildo José da Silva Júnior and
• Raquel Petrilli

Beilstein J. Nanotechnol. 2026, 17, 97–121, doi:10.3762/bjnano.17.7

• drug accumulation in tumor tissue through the enhanced permeability and retention (EPR) effect, thereby reducing cytotoxic exposure to healthy tissues and minimizing side effects [6]. Liposomes have promising characteristics due to their biocompatibility and their ability to carry both hydrophilic and

• intratumor accumulation with higher cellular internalization. In addition, the use of immunoliposomes contributes to reducing systemic toxicity, since their delivery is concentrated in the tumor microenvironment, avoiding exposure of healthy tissues [8]. In colorectal cancer, the epidermal growth factor

Functional surface engineering for cultural heritage protection: the role of superhydrophobic and superoleophobic coatings – a comprehensive review

• Giuseppe Cesare Lama,
• Marino Lavorgna,
• Letizia Verdolotti,
• Federica Recupido,
• Giovanna Giuliana Buonocore and
• Bharat Bhushan

Beilstein J. Nanotechnol. 2026, 17, 63–96, doi:10.3762/bjnano.17.6

Internal 3D temperature mapping in biological systems using ratiometric light-sheet imaging and lipid-coated upconversion nanothermometers

• Dannareli Barron-Ortiz,
• Enric Pérez-Parets,
• Rubén D. Cadena-Nava,
• Emilio J. Gualda,
• Jacob Licea-Rodríguez,
• Juan Hernández-Cordero,
• Pablo Loza-Álvarez and
• Israel Rocha-Mendoza

Beilstein J. Nanotechnol. 2025, 16, 2306–2316, doi:10.3762/bjnano.16.159

• and particle retention [57]. Figure 5b–d shows the fluorescence emission throughout the intestinal structure post-ingestion, indicating UCNP accumulation within the lumen. This localization is strongly influenced by surface chemistry. The anionic character of our DOPS-rich lipid coating likely leads

Optical bio/chemical sensors for vitamin B₁₂ analysis in food and pharmaceuticals: state of the art, challenges, and future outlooks

• Seyed Mohammad Taghi Gharibzahedi and
• Zeynep Altintas

Beilstein J. Nanotechnol. 2025, 16, 2207–2244, doi:10.3762/bjnano.16.153

Microplastic pollution in Himalayan lakes: assessment, risks, and sustainable remediation strategies

• Sameeksha Rawat,
• S. M. Tauseef and
• Madhuben Sharma

Beilstein J. Nanotechnol. 2025, 16, 2144–2167, doi:10.3762/bjnano.16.148

• water systems [12]. According to Kumar et al., the distribution and accumulation of MP are considerably influenced by anthropogenic activities within catchment areas, which is further worsened by inadequate waste management systems. This is evident in studies conducted on lakes such as Nainital and

• been compared with rivers in temperate zones, where improved waste management systems cause a reduction in MP accumulation. According to Bhaduri et al., this disparity reflects how essential cooperating waste management policies and plans are in the Himalayas to prevent MP pollution [25]. Matta et al

Rapid synthesis of highly monodisperse AgSbS₂ nanocrystals: unveiling multifaceted activities in cancer therapy, antibacterial strategies, and antioxidant defense

• Funda Ulusu,
• Adem Sarilmaz,
• Yakup Ulusu,
• Faruk Ozel and
• Mahmut Kus

Beilstein J. Nanotechnol. 2025, 16, 2105–2115, doi:10.3762/bjnano.16.145

• nanoparticles [44][45]. Cell inhibition in cell lines can be attributed to intracellular accumulation of nanoparticles leading to oxidative stress-induced apoptosis and necrosis [46]. The findings of this investigation demonstrate that NCs exhibit a substantially lower inhibitory effect on healthy cell lines

• potential pathways behind the observed cytotoxicity. Several studies have reported that AgNPs cause intracellular accumulation, which triggers the overproduction of ROS. This oxidative stress can result in mitochondrial dysfunction, lipid peroxidation, DNA fragmentation, and the activation of apoptotic

Toward clinical translation of carbon nanomaterials in anticancer drug delivery: the need for standardisation

• Michał Bartkowski,
• Francesco Calzaferri and
• Silvia Giordani

Beilstein J. Nanotechnol. 2025, 16, 2092–2104, doi:10.3762/bjnano.16.144

• . This is followed by in vivo testing, which offers a more complete understanding of pharmacokinetics, biodistribution, therapeutic efficacy, and systemic toxicity. Animal studies help identify accumulation patterns, potential off-target effects, and immune responses that are not evident in simpler

• . Persistent materials raise concerns regarding long-term accumulation and potential toxicity, whereas those susceptible to enzymatic or oxidative degradation offer safer clearance pathways. Recent studies have shown that CNOs can undergo biodegradation upon exposure to human myeloperoxidase, horseradish

• DDS should follow the same criteria applied to small bioactive agents, specifically assessing CNM toxicity in the selected model, accumulation rates within cancer tissue, and therapeutic efficacy. To achieve this, techniques such as immunohistochemical analysis of model organs or the use of

Evaluating metal-organic precursors for focused ion beam-induced deposition through solid-layer decomposition analysis

• Benedykt R. Jany,
• Katarzyna Madajska,
• Aleksandra Butrymowicz-Kubiak,
• Franciszek Krok and
• Iwona B. Szymańska

Beilstein J. Nanotechnol. 2025, 16, 1942–1951, doi:10.3762/bjnano.16.135

• minimizing gallium accumulation and decomposing efficiently at low ion fluence Fh. Detailed analyses of the chemical composition of the formed structures are presented in Figure 4. It is evident that the precursor 4 gave the highest metal content among the tested compounds, as observed in the atomic

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

• injection at 10 ng DNA per dose [42]. Although early tumor accumulation of the dual-targeted LNPs was modest in MCF7 xenografts, confocal microscopy at 45 h post-injection showed enhanced EGFP transgene expression compared to single-ligand LNPs. These findings demonstrated how integrating multiple targeting

• reduced both LNP binding and cellular uptake, confirming that the interaction was mediated specifically through the PD-L1 receptor. Intravenous administration of Pep-LNPs in vivo showed a 4.2-fold increase in tumor accumulation and 2.6-fold higher transgene expression over peptide-free LNPs [47]. Using

• enhanced accumulation in placental immune cells [49]. These findings further demonstrated that conjugating ligands to functionalized PEG lipids can enhance cellular uptake in targeted LNP delivery [47][49][50]. Interestingly, a recent study showed that, even in the absence of a ligand, functionalized PEG

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 against Candida albicans, which is crucial for denture stomatitis management [18][59]. In orthodontics, nanoparticles have been applied as antimicrobial coatings on brackets and archwires to mitigate plaque accumulation and white spot lesions during treatment. Additionally, mouth rinses and gels

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

• 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

• nanomaterials. Numerous adverse health effects, such as inflammation, gastrointestinal disorders, cellular toxicity, and genetic damage, are linked to nanomaterial accumulation, as shown in many studies [115]. Furthermore, the application of biosolids containing nanomaterials to agricultural soils can lead to

• their accumulation in the soil environment, potentially disrupting plant health and soil microbial communities, thereby affecting ecosystem sustainability [116]. Therefore, it is essential to develop safe nanomaterials and implement effective recovery strategies to minimize the release of unexpected

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

• cancer cells, thereby significantly enhancing tumor-specific drug accumulation. Concurrently, siRNA-mediated silencing of MDR1 effectively suppresses P-gp-mediated drug efflux, overcoming multidrug resistance (MDR) in tumor cells. By integrating active targeting, gene silencing, and chemosensitization

• to improve the penetration and accumulation of drugs in the lesion, providing more possibilities for the treatment strategy of EC. In addition, aptamer-based biosensors offer flexibility in design, combined with nanotechnology to achieve outstanding sensitivity [41]. Detection of EC-related

• 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