Impact of adsorbate–substrate interaction on nanostructured thin films growth during low-pressure condensation

• Alina V. Dvornichenko,
• Vasyl O. Kharchenko and
• Dmitrii O. Kharchenko

Beilstein J. Nanotechnol. 2025, 16, 473–483, doi:10.3762/bjnano.16.36

• , subsequent growth kinetics, and final structural properties of thin films. These interactions are influenced by factors such as surface energetics, lattice matching, van der Waals forces, and chemical bonding configurations [20][21]. Strong interactions can lead to ordered nucleation and the formation of

• structures of the adsorbate [44]. In this work, we concentrate our attention onto effects related to reduced interaction strength δ onto structuring kinetics of thin films during deposition and the morphology of the first growing layer. The interaction strength for the specific choice of substrate and

Quantification of lead through rod-shaped silver-doped zinc oxide nanoparticles using an electrochemical approach

• Ravinder Lamba,
• Gaurav Bhanjana,
• Neeraj Dilbaghi,
• Vivek Gupta and
• Sandeep Kumar

Beilstein J. Nanotechnol. 2025, 16, 422–434, doi:10.3762/bjnano.16.33

• electrode can provide additional details about the electrochemical process. It can help to understand the kinetics of electron transfer reactions, analyte diffusion, and electrode surface contact mechanisms. A modified Ag@ZnO NRs electrode with greater impedance is more stable and durable. This provides

• ). Clearly, the cathodic peak current demonstrates a linear connection with v1/2, demonstrating diffusion-controlled kinetics [29]. Concentration effect on the peak current or calibration curve Figure 12a illustrates a steady increase in peak current as lead concentration increases. A standard calibration

Engineered PEG–PCL nanoparticles enable sensitive and selective detection of sodium dodecyl sulfate: a qualitative and quantitative analysis

• Soni Prajapati and
• Ranjana Singh

Beilstein J. Nanotechnol. 2025, 16, 385–396, doi:10.3762/bjnano.16.29

• release kinetics. After copolymerization, the reaction is terminated by dissolving the resulting copolymer in DCM, a solvent that allows the copolymer to remain in solution. The solution is then precipitated in cold diethyl ether, which helps to remove unreacted monomers and other impurities. This

Emerging strategies in the sustainable removal of antibiotics using semiconductor-based photocatalysts

• Yunus Ahmed,
• Keya Rani Dutta,
• Parul Akhtar,
• Md. Arif Hossen,
• Md. Jahangir Alam,
• Obaid A. Alharbi,
• Hamad AlMohamadi and
• Abdul Wahab Mohammad

Beilstein J. Nanotechnol. 2025, 16, 264–285, doi:10.3762/bjnano.16.21

• sites, slow kinetics of surface reactions, and the reduced mobility of charges, resulting in electron delocalization [99][100]. The molecular rearrangement of g-C3N4 has been the subject of recent research because of its potential to alter the surface chemistry and textural structure [101]. This

Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

• Radmila Milenkovska,
• Nikola Geskovski,
• Dushko Shalabalija,
• Ljubica Mihailova,
• Petre Makreski,
• Dushko Lukarski,
• Igor Stojkovski,
• Maja Simonoska Crcarevska and
• Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

• higher cytotoxicity of the hybrid CN. Additional decrease in the viability of cells was observed when GBM cells pre-treated with the corresponding CNs were exposed to irradiation, which could be ascribed to changes in size, surface charge, and release kinetics of TMZ and to irradiation-induced changes in

• formulation, biopharmaceutics/release kinetics, and pharmacokinetics of TMZ. Also, surface functionalization attempts with multiple targeting ligands were made to deliver TMZ to the site of interest, exploiting the site-specific expression or overexpression of specific molecules on BBTB and GBM cells to

Precursor sticking coefficient determination from indented deposits fabricated by electron beam induced deposition

• Alexander Kuprava and
• Michael Huth

Beilstein J. Nanotechnol. 2025, 16, 35–43, doi:10.3762/bjnano.16.4

• saturation with an initial layer of adsorbate. Effectively, this means that the obtained sticking coefficients refer to “precursor-to-precursor” sticking rather than to “precursor-to-substrate” sticking. The investigations were also done for different kinetics energies of the impinging molecules revealing a

• decrease of the sticking coefficient with increasing energy. In comparison, the molecules investigated in all of these studies are significantly smaller than the organometallic precursors typically used in FEBID. Nevertheless, these findings are important in order to understand the adsorption kinetics of

Facile synthesis of size-tunable L-carnosine-capped silver nanoparticles and their role in metal ion sensing and catalytic degradation of p-nitrophenol

• Akash Kumar,
• Ridhima Chadha,
• Abhishek Das,
• Nandita Maiti and
• Rayavarapu Raja Gopal

Beilstein J. Nanotechnol. 2024, 15, 1576–1592, doi:10.3762/bjnano.15.124

• al., where different shapes of gold nanoparticles had varying efficiencies in the catalytic degradation of nitrophenol compounds, with spherical nanoparticles being highly effective [48]. Kinetic analysis was performed based on pseudo-first-order reaction kinetics for the concentration of 0.25 mM P

• degradation of P-NP by ʟ-car-AgNPs can be attributed to the unique optical and catalytic properties of AgNPs, which are enhanced by their high surface-to-volume ratio and plasmonic effects. The observed pseudo-first-order kinetics suggest that the rate-determining step involves the adsorption of P-NP onto the

Polymer lipid hybrid nanoparticles for phytochemical delivery: challenges, progress, and future prospects

• Iqra Rahat,
• Pooja Yadav,
• Aditi Singhal,
• Mohammad Fareed,
• Jaganathan Raja Purushothaman,
• Mohammed Aslam,
• Raju Balaji,
• Sonali Patil-Shinde and
• Md. Rizwanullah

Beilstein J. Nanotechnol. 2024, 15, 1473–1497, doi:10.3762/bjnano.15.118

• crucial for maintaining therapeutic drug levels over extended periods of time [20][21]. By adjusting the polymer composition and lipid matrix, researchers can fine-tune the release kinetics of phytochemicals, ensuring sustained therapeutic effects. This controlled release mechanism is particularly

Effect of radiation-induced vacancy saturation on the first-order phase transformation in nanoparticles: insights from a model

• Aram Shirinyan and
• Yuriy Bilogorodskyy

Beilstein J. Nanotechnol. 2024, 15, 1453–1472, doi:10.3762/bjnano.15.117

• . Chemical rate theory approach The chemical rate theory approach involves the application of concepts from chemical kinetics to describe the evolution of defects in materials under irradiation. It considers the rates of defect formation, migration, and annihilation processes and aims to predict the steady

• to β phase is indeed a first-order phase transition, and Gibbsian thermodynamics can be used to estimate the probability and energies involved in the transformation. However, this approach does not directly provide information on the kinetics of how the transformation occurs. The probability of the

• barrier. This observation underscores the critical role of nucleation phenomena in determining the feasibility and kinetics of phase transitions in materials. When nucleation is considered, it becomes apparent that the phase transition process may not always proceed as expected, especially in cases where

A biomimetic approach towards a universal slippery liquid infused surface coating

• Ryan A. Faase,
• Madeleine H. Hummel,
• AnneMarie V. Hasbrook,
• Andrew P. Carpenter and
• Joe E. Baio

Beilstein J. Nanotechnol. 2024, 15, 1376–1389, doi:10.3762/bjnano.15.111

• plasma clotting kinetics on SLIPS surfaces have not been studied previously. Therefore, to assess the hemocompatibity of our newly created PDA-based SLIPS coating, we tested the resistance of the coating to FXII activation, clot formation, clot stability, and platelet adhesion. FXII activation gives

• glass, which is unsurprising given that both surfaces are hydrophilic. There was also no observed difference in FXII activation between COC and PDA–FDT–PFD, suggesting COC exhibits an intrinsic coagulation behavior similar to that of PDA–FDT–PFD. Next, we tracked the fibrin generation kinetics of PPP

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 1312–1332, doi:10.3762/bjnano.15.106

Enhanced catalytic reduction through in situ synthesized gold nanoparticles embedded in glucosamine/alginate nanocomposites

• Chi-Hien Dang,
• Le-Kim-Thuy Nguyen,
• Minh-Trong Tran,
• Van-Dung Le,
• Nguyen Minh Ty,
• T. Ngoc Han Pham,
• Hieu Vu-Quang,
• Tran Thi Kim Chi,
• Tran Thi Huong Giang,
• Nguyen Thi Thanh Tu and
• Thanh-Danh Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1227–1237, doi:10.3762/bjnano.15.99

• tracked over time using a UV–vis spectrophotometer, covering the wavelength range of 200–600 nm at room temperature without delay. We examined the kinetics of catalytic degradation by monitoring changes in absorbance values at specific wavelengths. Given the small quantity of nanocatalyst and the

• excessive amount of NaBH4, we treated the catalytic reduction of these dyes as a pseudo-first-order reaction. The reaction kinetics are described by the equation ln(Ct/C0) = −k·t, where k represents the rate constant, and C0 and Ct denote the initial concentration and the concentration at time t

• the surface of the gold nanoparticles. Additionally, the polysaccharides can interact with functional groups within the dye structure, further influencing the adsorption/desorption dynamics of organic dyes on the surface of the AuNPs [44]. Regarding the reaction kinetics, the plots depicting ln(Ct/C0

Realizing active targeting in cancer nanomedicine with ultrasmall nanoparticles

• André F. Lima,
• Giselle Z. Justo and
• Alioscka A. Sousa

Beilstein J. Nanotechnol. 2024, 15, 1208–1226, doi:10.3762/bjnano.15.98

• detailed experimental characterization of the surface properties and interactions of targeted usNPs is indispensable for elucidating their biological behavior and optimizing their performance. 4 The significance of binding affinity and kinetics It is imperative to assess the apparent binding affinity (KD

• biological processes are dynamically regulated [152][153]. Consequently, it becomes important to extend the characterization beyond binding affinity and include the examination of binding kinetics between targeted usNPs and their receptors [59]. For a simple one-step binding model, KD = koff/kon and tr = 1

• in vivo performance of actively targeted usNPs, it will be essential to gather comprehensive and quantitative insights into various factors, including (i) characterizing usNP–receptor binding affinity and kinetics; (ii) understanding usNP blood clearance, urinary excretion, and uptake by RES organs

Introducing third-generation periodic table descriptors for nano-qRASTR modeling of zebrafish toxicity of metal oxide nanoparticles

• Supratik Kar and
• Siyun Yang

Beilstein J. Nanotechnol. 2024, 15, 1142–1152, doi:10.3762/bjnano.15.93

• ’ kinetics, migration, and transformation than in vitro cell culture assays [14]. Meanwhile, it is considered an equivalent model for investigating developmental toxicity and genotoxicity because around 85% of its genes are comparable to those found in humans [15]. The potential harm to human health posed by

Recent updates in applications of nanomedicine for the treatment of hepatic fibrosis

• Damai Ria Setyawati,
• Fransiska Christydira Sekaringtyas,
• Riyona Desvy Pratiwi,
• A’liyatur Rosyidah,
• Rohimmahtunnissa Azhar,
• Nunik Gustini,
• Gita Syahputra,
• Idah Rosidah,
• Etik Mardliyati,
• Tarwadi and
• Sjaikhurrizal El Muttaqien

Beilstein J. Nanotechnol. 2024, 15, 1105–1116, doi:10.3762/bjnano.15.89

• the FDA up to 2019 [46]. They consist of PLGA microparticles, solid implants, and in situ gels; none of them is a PLGA NP formulation. This fact indicates that there are some challenges, including poor drug entrapment efficiency and drug release kinetics from PLGA nanoformulations [47]. Regarding

Unveiling the potential of alginate-based nanomaterials in sensing technology and smart delivery applications

• Shakhzodjon Uzokboev,
• Khojimukhammad Akhmadbekov,
• Ra’no Nuritdinova,
• Salah M. Tawfik and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2024, 15, 1077–1104, doi:10.3762/bjnano.15.88

Effect of wavelength and liquid on formation of Ag, Au, Ag/Au nanoparticles via picosecond laser ablation and SERS-based detection of DMMP

• Sree Satya Bharati Moram,
• Chandu Byram and
• Venugopal Rao Soma

Beilstein J. Nanotechnol. 2024, 15, 1054–1069, doi:10.3762/bjnano.15.86

• absorption of NPs produced in aqueous NaCl solution was lower than that in DW, indicating a higher NP yield in DW. The observed difference in absorption intensities could be attributed to the influence of NaCl in the NP synthesis process. Salts may affect the kinetics of NP formation, leading to size, shape

Entry of nanoparticles into cells and tissues: status and challenges

• Kirsten Sandvig,
• Tore Geir Iversen and
• Tore Skotland

Beilstein J. Nanotechnol. 2024, 15, 1017–1029, doi:10.3762/bjnano.15.83

• Figure 3 was obtained using the NPs described in [31]. Another aspect when it comes to studies of endocytosis is the kinetics of the processes. If the number of internalized NPs is measured after a relatively long time (hours), not only the endocytic uptake plays a role for the readout, but also a

Electrospun nanofibers: building blocks for the repair of bone tissue

• Tuğrul Mert Serim,
• Gülin Amasya,
• Tuğba Eren-Böncü,
• Ceyda Tuba Şengel-Türk and
• Ayşe Nurten Özdemir

Beilstein J. Nanotechnol. 2024, 15, 941–953, doi:10.3762/bjnano.15.77

• polymer and drug, (iii) hydrophilicity/hydrophobicity of polymer and drug, (iv) properties of additives, (v) morphology of the system (e.g., porosity), and (vi) drug loading [4]. The aim of nanofiber production may be to provide the release of active material with zeroth-order kinetics after the burst

• is dissolved in the polymer, Higuchi homogeneous matrix kinetics is observed, and the active substance passes through the matrix by diffusion. Higuchi heterogeneous matrix kinetics also plays an active role in the release when an excess of active substance is present in the polymer. Water-soluble

Intermixing of MoS₂ and WS₂ photocatalysts toward methylene blue photodegradation

• Maryam Al Qaydi,
• Nitul S. Rajput,
• Michael Lejeune,
• Abdellatif Bouchalkha,
• Mimoun El Marssi,
• Steevy Cordette,
• Chaouki Kasmi and
• Mustapha Jouiad

Beilstein J. Nanotechnol. 2024, 15, 817–829, doi:10.3762/bjnano.15.68

• Langmuir–Hinshelwood kinetics model, expressed by the following equation: The PD reaction rate constant, k, is the slope of Figure 7a. By plotting −ln(Ct/Co) as a function of t, it was observed that the oxidation of MB using the photocatalyst was well-fitted with the pseudo first-order reaction kinetics

• enhances the overall PD efficiency but also dramatically improves the stability and recyclability of the photocatalyst ascribed to the degradation kinetics. To mimic the real conditions, the optimized sample (MoS2)0.2/(WS2)0.8 was selected for PD experiments under direct sunlight (27 °C) in open-sky

• –Hinshelwood kinetics model as previously explained. Our results show a PD rate constant of 5.97 × 10−3 min−1 and 5.22 × 10−3 min−1 achieved under sunlight and solar simulator, respectively, as shown in Supporting Information File 1, Figure S6 and Figure S7). Generally, the photodegradation of organic

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

• Theo Fromme,
• Sven Reichenberger,
• Katharine M. Tibbetts and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2024, 15, 638–663, doi:10.3762/bjnano.15.54

• alkaline hydrogen evolution reactions [160]. This was partly attributed to an optimization of water adsorption and stabilization of *H and *OH, which leads to an acceleration of reaction kinetics [161]. As the structure and thickness of the carbon shell directly affect the properties of nanoparticles

Radiofrequency enhances drug release from responsive nanoflowers for hepatocellular carcinoma therapy

• Yanyan Wen,
• Ningning Song,
• Yueyou Peng,
• Weiwei Wu,
• Qixiong Lin,
• Minjie Cui,
• Rongrong Li,
• Qiufeng Yu,
• Sixue Wu,
• Yongkang Liang,
• Wei Tian and
• Yanfeng Meng

Beilstein J. Nanotechnol. 2024, 15, 569–579, doi:10.3762/bjnano.15.49

• release from CUR-Fe@MnO2 NFs in the simulated TME. Drug release kinetics model fitting was also performed. The Higuchi, Ritger–Peppas, zero-order, and first-order methods were used to fit the experimental data, and R2 and release constants were calculated, as shown in Table 1. Among them, the Higuchi

• model has the highest degree of fitting with the release of NFs in different simulated environments within 72 h, which indicates conformity with the Fick diffusion mechanism. Meanwhile, we found that RF heating does not affect the release kinetics model. Ritger–Peppas is a semiempirical model, and n is

• mathematical models used to determine the kinetics of drug release from delivery systems: zero order, first order, Higuchi, and Ritger–Peppas [35][36]. The model that exhibited the adjusted R-square closest to unity was selected as the best fit. The functions of the models considered are: zero-order model: ƒt

Electron-induced deposition using Fe(CO)₄MA and Fe(CO)₅ – effect of MA ligand and process conditions

• Hannah Boeckers,
• Atul Chaudhary,
• Petra Martinović,
• Amy V. Walker,
• Lisa McElwee-White and
• Petra Swiderek

Beilstein J. Nanotechnol. 2024, 15, 500–516, doi:10.3762/bjnano.15.45

• (ESD) experiment or after irradiation when the surface temperature was increased during a thermal desorption spectrometry (TDS) experiment. ESD was monitored either by recording a mass spectrum or by following the time dependence of signals with specific m/z ratios to reveal the decomposition kinetics

Photocatalytic degradation of methylene blue under visible light by cobalt ferrite nanoparticles/graphene quantum dots

• Vo Chau Ngoc Anh,
• Le Thi Thanh Nhi,
• Le Thi Kim Dung,
• Dang Thi Ngoc Hoa,
• Nguyen Truong Son,
• Nguyen Thi Thao Uyen,
• Nguyen Ngoc Uyen Thu,
• Le Van Thanh Son,
• Le Trung Hieu,
• Tran Ngoc Tuyen and
• Dinh Quang Khieu

Beilstein J. Nanotechnol. 2024, 15, 475–489, doi:10.3762/bjnano.15.43

• increasing hydrolysis temperature because the higher the temperature, the more the CoFe2O4 crystals form, making it less agglomerated. The CF/GQDs-200 sample with the largest surface area was selected for further studies. Photocatalytic studies Figure 7a presents the decolourisation kinetics over different

• was added, the peak magnitude for MB at 246, 292, and 664 nm decreased remarkably. The colour disappearance and the cleavage of aromatic rings were completed after 120 min of irradiation (Figure 7c). The decolourisation kinetics of MB over CF/GQDs-200 is shown in Figure 7d. The Langmuir–Hinshelwood

• ) UV–vis spectra of MB and the treated solution (V = 100 mL, C0(MB) = 10 ppm, m = 0.05 g, time of darkness adsorption: 60 min, time of light irradiation: 120 min). (d) Decolourisation kinetics (V = 100 mL, C0(MB) = 5–30 ppm, m = 0.05 g, time of darkness adsorption: 60 min, time of light irradiation: 60

Fabrication of nanocrystal forms of ᴅ-cycloserine and their application for transdermal and enteric drug delivery systems

• Hsuan-Ang Tsai,
• Tsai-Miao Shih,
• Theodore Tsai,
• Jhe-Wei Hu,
• Yi-An Lai,
• Jui-Fu Hsiao and
• Guochuan Emil Tsai

Beilstein J. Nanotechnol. 2024, 15, 465–474, doi:10.3762/bjnano.15.42

• long-term transdermal release kinetics of DCS nanocrystals and commercial DCS. (A–E are patch formulation compositions loaded with nanocrystals or commercial DCS that have been described in the section "Preparation of DCS nanocrystals" (n = 3)). Preliminary test of DCS solution in the reservoir