Synthesis of a multicomponent cellulose-based adsorbent for tetracycline removal from aquaculture water

• Uyen Bao Tran,
• Ngoc Thanh Vo-Tran,
• Khai The Truong,
• Dat Anh Nguyen,
• Quang Nhat Tran,
• Huu-Quang Nguyen,
• Jaebeom Lee and
• Hai Son Truong-Lam

Beilstein J. Nanotechnol. 2025, 16, 728–739, doi:10.3762/bjnano.16.56

• adsorption process followed second-order kinetics and the Langmuir adsorption isotherm model. Under optimal experimental conditions, a maximum adsorption capacity (qm) of 123.2 mg·g−1 was estimated using the Langmuir isotherm model. These findings indicate that PGC demonstrates strong potential as an

• a homogeneous surface. Adsorption kinetics Experimental data derived from the analysis of the effect of contact time and initial TC concentration on adsorption capacity were used to study the kinetics of TC adsorption using first-order and second-order kinetic models. Table 3 and Table 4 present the

• concentration of 60 mg·L−1 TC. TC adsorption onto PGC followed pseudo-second-order kinetics and conformed to the Langmuir isotherm model. Additionally, preliminary tests in real water samples revealed that fulvic acid and humic acid in the water matrix affected the adsorption process. Owing to its high

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

• Tina Friedenauer,
• Maximilian Spellauge,
• Alexander Sommereyns,
• Verena Labenski,
• Tuba Esatbeyoglu,
• Christoph Rehbock,
• Heinz P. Huber and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

• that curcumin mostly functions as a radical scavenger at higher concentrations [63]. Further studies also report the photodegradation kinetics of phenolic compounds with antimicrobial properties to be inversely dependent on concentration [64]. For CBD with the same mass concentration of 0.1 wt % of

Aprepitant-loaded solid lipid nanoparticles: a novel approach to enhance oral bioavailability

• Mazhar Hussain,
• Muhammad Farooq,
• Muhammad Asad Saeed,
• Muhammad Ijaz,
• Sherjeel Adnan,
• Zeeshan Masood,
• Muhammad Waqas,
• Wafa Ishaq and
• Nabeela Ameer

Beilstein J. Nanotechnol. 2025, 16, 652–663, doi:10.3762/bjnano.16.50

• /chitosan-coated cyclodextrin nanocapsules in acidic and basic media [16]. There is increased wetting of amorphous APT after loading into SLNs with increased surface area leading to rapid and consistent release. Drug release kinetics The drug release data obtained from APT-CD-NP1 to APT-PX-NP8 were analyzed

• (equivalent to 2 mg APT) were placed in a dialysis bag sealed at both ends in dissolution medium. After specified time intervals, samples (5 mL) were taken, replaced with fresh medium and analyzed through UV spectrophotometry at λmax = 210 nm after proper dilution. The drug release kinetics were determined by

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Muhammad Waqas,
• Ahsan Nazir and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

• kinetics. The degradation is also affected by surface-modifying macromolecules (SMMs). A variety of SMMs resists enzymatic action. Some SMM formulations are incompatible with PU, which can increase biodegradability. For the medical field, biodegradable polyester PU is derived from polycaprolactone diols

Functionalized gold nanoflowers on carbon screen-printed electrodes: an electrochemical platform for biosensing hemagglutinin protein of influenza A H1N1 virus

• Carlos Enrique Torres-Méndez,
• Sharmilee Nandi,
• Klara Martinovic,
• Patrizia Kühne,
• Yifan Liu,
• Sam Taylor,
• Maria Lysandrou,
• Maria Ines Berrojo Romeyro Mascarenhas,
• Viktoria Langwallner,
• Javier Enrique Sebastián Alonso,
• Ivana Jovanovic,
• Maike Lüftner,
• Georgia-Vasiliki Gkountana,
• David Bern,
• Abdul-Raouf Atif,
• Ehsan Manouchehri Doulabi,
• Gemma Mestres and
• Masood Kamali-Moghaddam

Beilstein J. Nanotechnol. 2025, 16, 540–550, doi:10.3762/bjnano.16.42

• charge transfer enhancement by a factor of eight according to studies on spheres, tetrapods, cubes, and dogbone nanoparticles [36]. In contrast, no enhancement effect, or even slower charge transfer kinetics have been observed for 4-ATP-functionalized gold nanoparticles bearing sizes between 5 and 25 nm

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