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Search for "morphological changes" in Full Text gives 90 result(s) in Beilstein Journal of Nanotechnology.

Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

  • Aline Tavares da Silva Barreto,
  • Francisco Alexandrino-Júnior,
  • Bráulio Soares Arcanjo,
  • Paulo Henrique de Souza Picciani and
  • Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

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  • ], its concentration in the core significantly affects the overall viscosity of the solution, potentially causing instability in the Taylor cone and leading to bead formation and other morphological defects in the fibers [49]. Micrographs revealed the morphological changes resulting from different HA
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Published 12 Nov 2025

Laser ablation in liquids for shape-tailored synthesis of nanomaterials: status and challenges

  • Natalie Tarasenka

Beilstein J. Nanotechnol. 2025, 16, 1963–1997, doi:10.3762/bjnano.16.137

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Published 10 Nov 2025

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

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  • with increasing dendrimer functionalization. SEM images are helpful to identify the morphological changes after the functionalization of CNTs. The comparative observation of SEM images of CNTs, CNTs-G1, CNTs-G3, and CNTs-G5 clearly reveals tube shape structure for all the materials confirming no
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Published 01 Sep 2025

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

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  • pulse excitation (532 nm). The morphological changes induced by thermal and photochemical effects were found to influence the optical properties of these particles. Another commonly reported semiconductor material by LFL is zinc oxide (ZnO) [33][34]. The optical properties, particularly the UV emission
  • surrounding solvent, owing to the efficient light absorption capability of the NPs and their limited thermal transfer to the solvent. [35][63][72][73][74]. LIL also leads to phase transitions and morphological changes (Figure 7a–d) depending on the laser fluence and irradiation time [42]. Schematic
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Published 27 Aug 2025

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

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  • the CTA membrane, thereby corroborating the conclusions drawn from the SEM images. To investigate the morphological changes of Ag@PCTA during the desalination process, SEM was used to examine the surface morphology of the coating and to identify any signs of degradation or loss. The surface images
  • , highlighting the detailed arrangement of PDA and Ag nanoparticles on the membrane surface. Morphological changes in (g) surface (g) and (h) cross section of Ag@PCTA after desalination, with an enlarged view of the cross-sectional layer in the upper right corner. Water flux and salt rejection rate (NaCl) for
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Published 19 Aug 2025

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

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Published 14 Aug 2025

Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti

  • Maria A. A. Bertonceli,
  • Vitor D. C. Cristo,
  • Ivo J. Vieira,
  • Francisco J. A. Lemos,
  • Arnoldo R. Façanha,
  • Raimundo Braz-Filho,
  • Gustavo V. T. Batista,
  • Luis G. M. Basso,
  • Sérgio H. Seabra,
  • Thalya S. R. Nogueira,
  • Felipe F. Moreira,
  • Arícia L. E. M. Assis,
  • Antônia E. A. Oliveira and
  • Kátia V. S. Fernandes

Beilstein J. Nanotechnol. 2025, 16, 1197–1208, doi:10.3762/bjnano.16.88

Graphical Abstract
  • isolated and characterized from C. fairchildiana seeds [14]. These compounds exhibited larvicidal activity against third-instar Ae. aegypti larvae, causing morphological changes and metabolic alterations as a result of increased production of ROS in the insect midgut [14]. It is already well-documented in
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Published 28 Jul 2025

Shape, membrane morphology, and morphodynamic response of metabolically active human mitochondria revealed by scanning ion conductance microscopy

  • Eric Lieberwirth,
  • Anja Schaeper,
  • Regina Lange,
  • Ingo Barke,
  • Simone Baltrusch and
  • Sylvia Speller

Beilstein J. Nanotechnol. 2025, 16, 951–967, doi:10.3762/bjnano.16.73

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  • . Fundamentally, the TEV quantifies morphological changes along the pipette’s scanning trajectory. Whenever the apparent heights (z-values) at a given point (x, y) differ between the associated forward and backward scans, this discrepancy contributes to the TEV. For compact objects, such differences primarily
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Published 30 Jun 2025

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

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  • significant morphological changes compared to pristine CMC (Figure 2a–c). Specifically, the PGC surface exhibits numerous, uniformly distributed spherical nanoparticles (≈200 nm in diameter), attributed to ZnO nanoparticles. The initial tubular structure of CMC is converted into a film-like structure owing to
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Published 27 May 2025

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

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  • reduction in particle diameters. Moreover, pronounced morphological changes caused by thermal effects (i.e., LML) like spheroidization of the MPs cannot be observed. This points towards the occurrence of laser fragmentation already after one laser processing step under near single-pulse conditions. However
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Published 26 May 2025

A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

  • Ailton Santos Sena-Júnior,
  • Cleverton Nascimento Santana Andrade,
  • Pedro Henrique Macedo Moura,
  • Jocsã Hémany Cândido dos Santos,
  • Cauãn Torres Trancoso,
  • Eloia Emanuelly Dias Silva,
  • Deise Maria Rego Rodrigues Silva,
  • Ênio Pereira Telles,
  • Luiz André Santos Silva,
  • Isabella Lima Dantas Teles,
  • Sara Fernanda Mota de Almeida,
  • Daniel Alves de Souza,
  • Jileno Ferreira Santos,
  • Felipe José Aidar Martins,
  • Ana Mara de Oliveira e Silva,
  • Sandra Lauton-Santos,
  • Guilherme Rodolfo Souza de Araujo,
  • Cristiane Bani Correa,
  • Rogéria De Souza Nunes,
  • Lysandro Pinto Borges and
  • Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

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  • the applied treatment. Despite the considerable degree of damage, this group showed signs of attempted tissue restoration and was classified as the second most severe group in terms of the lesions observed. Important morphological changes were identified in the liver tissue. Cell vacuolization (A) was
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Published 07 May 2025

Focused ion and electron beams for synthesis and characterization of nanomaterials

  • Aleksandra Szkudlarek

Beilstein J. Nanotechnol. 2025, 16, 613–616, doi:10.3762/bjnano.16.47

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  • the substrate. Metallic structures can be fabricated directly or through post-purification methods, such as water-assisted treatment, which has been effective for Au and Pt deposits [10]. Interestingly, morphological changes in the underlying SiO2 layer were observed during the process, resembling
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Published 02 May 2025

Tailoring of physical properties of RF-sputtered ZnTe films: role of substrate temperature

  • Kafi Devi,
  • Usha Rani,
  • Arun Kumar,
  • Divya Gupta and
  • Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 333–348, doi:10.3762/bjnano.16.25

Graphical Abstract
  • accountable for morphological changes on the surface of ZnTe films grown on quartz substrate at different substrate temperatures. Values of b equal to 1, 2, 3, and 4 represent four surface growth mechanisms, that is, viscous flow, evaporation–condensation, volume diffusion, and surface diffusion, respectively
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Published 05 Mar 2025

Liver-targeting iron oxide nanoparticles and their complexes with plant extracts for biocompatibility

  • Shushanik A. Kazaryan,
  • Seda A. Oganian,
  • Gayane S. Vardanyan,
  • Anatolie S. Sidorenko and
  • Ashkhen A. Hovhannisyan

Beilstein J. Nanotechnol. 2024, 15, 1593–1602, doi:10.3762/bjnano.15.125

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  • . Histological analysis of morphological changes in liver tissue In the histological examination of the toxic effects of the agents in all groups, a characteristic architecture typical of the liver was observed, with preserved lobular structure and radial arrangement of hepatocytes, as well as normal blood
  • activity, membrane leakage, and morphological changes. Toxic NPs can adversely affect cell viability, proliferation rate, and metabolic activity; also, they can reduce the therapeutic efficiency of the treatment [55]. The toxicity of NPs on biological entities fundamentally depends on the characteristics
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Published 11 Dec 2024

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

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Published 22 Nov 2024

Direct electron beam writing of silver using a β-diketonate precursor: first insights

  • Katja Höflich,
  • Krzysztof Maćkosz,
  • Chinmai S. Jureddy,
  • Aleksei Tsarapkin and
  • Ivo Utke

Beilstein J. Nanotechnol. 2024, 15, 1117–1124, doi:10.3762/bjnano.15.90

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  • varying compositions of the deposit and internal inhomogeneities such as the formation of a layered structure consisting of a pure silver layer at the interface to the substrate covered by a deposit layer with low silver content. Imaging after the deposition process revealed morphological changes such as
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Published 26 Aug 2024

Atomistic insights into the morphological dynamics of gold and platinum nanoparticles: MD simulations in vacuum and aqueous media

  • Evangelos Voyiatzis,
  • Eugenia Valsami-Jones and
  • Antreas Afantitis

Beilstein J. Nanotechnol. 2024, 15, 995–1009, doi:10.3762/bjnano.15.81

Graphical Abstract
  • their energy interactions. The morphological changes in the NPs are measured using both atomic parameters, such as the coordination number and the Berry parameter, and cluster parameters, such as the X-ray powder diffraction pattern and the asphericity parameter. Furthermore, we extract qualitative
  • rapid cooling. Both Au and Pt bulk materials share the same FCC unit cell structure. The primary goal was to discern the morphological changes occurring in the NPs. An additional aim was to quantify the influence of temperature, chemical composition, and NP size on these transformations. The NPs were
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Published 07 Aug 2024

The effect of age on the attachment ability of stick insects (Phasmatodea)

  • Marie Grote,
  • Stanislav N. Gorb and
  • Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 867–883, doi:10.3762/bjnano.15.72

Graphical Abstract
  • tests, all p < 0.360) and from week 2 to weeks 4–6 (Tukey’s tests, all p < 0.044) were significant. The traction forces of the remaining combinations did not differ significantly from each other (Tukey’s tests, all p > 0.06). Morphological changes Macroscopic changes of attachment devices All tarsi of S
  • /Dunn’s post-hoc test with Holm correction. Boxes cover the interquartile range (IQR) from 25th to 75th percentile, the black line indicates the median. Whiskers extend to 1.5·IQR. Morphological changes of tarsi during ageing. (A–D) Full tarsi, ventral views. (A) Young adult female with fully inflated
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Published 15 Jul 2024

Cholesterol nanoarchaeosomes for alendronate targeted delivery as an anti-endothelial dysfunction agent

  • Horacio Emanuel Jerez,
  • Yamila Roxana Simioni,
  • Kajal Ghosal,
  • Maria Jose Morilla and
  • Eder Lilia Romero

Beilstein J. Nanotechnol. 2024, 15, 517–534, doi:10.3762/bjnano.15.46

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  • embryogenesis [53]. EndMT is observed under inflammatory conditions similar to the environment generated during sepsis or pathological processes such as renal, cardiac and pulmonary fibrosis, and cancer [54][55][56][57]. In the mild inflation model, LPS induced in HUVECs morphological changes compatible with
  • ratio (Figure 12). Dexamethasone partly reduced the morphological changes induced on HUVECs but did not affect the IL-6/IL-8 production. In the pronounced inflammation model, the morphological changes experienced by HUVECs were not reversed by any treatment (data not shown). Discussion The in vitro anti
  • of this research suggest that the endocytosis of one specific formulation, nanoARC-Chol(ALN), by irritated HUVECs in the mild inflammation model, was beneficial. The same as dexamethasone, nanoARC-Chol(ALN) was partly capable of reducing the morphological changes caused by LPS, potentially caused by
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Published 13 May 2024

Heat-induced morphological changes in silver nanowires deposited on a patterned silicon substrate

  • Elyad Damerchi,
  • Sven Oras,
  • Edgars Butanovs,
  • Allar Liivlaid,
  • Mikk Antsov,
  • Boris Polyakov,
  • Annamarija Trausa,
  • Veronika Zadin,
  • Andreas Kyritsakis,
  • Loïc Vidal,
  • Karine Mougin,
  • Siim Pikker and
  • Sergei Vlassov

Beilstein J. Nanotechnol. 2024, 15, 435–446, doi:10.3762/bjnano.15.39

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  • process, fragmentation in either adhered or suspended parts can dominate. Experiments were supported by finite element method and molecular dynamics simulations. Keywords: diffusion; finite element method; heat treatment; molecular dynamics simulations; morphological changes; scanning electron microscopy
  • . However, during prolonged heat treatment (lasting minutes or more), surface atom diffusion can lead to morphological changes in NWs even at temperatures several hundred degrees below the melting point of the material [26][27]. Sintering of Ag and Au NWs at intersections can occur at temperatures as low as
  • pentagonal structure is preserved even for small fragments of NWs that were split as a result of heat treatment as shown in Figure 7 (note that the fragments are kept in place due to contact with the thin carbon membrane of the TEM grid). These findings suggests that heat-induced morphological changes in Ag
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Published 22 Apr 2024

Graphene removal by water-assisted focused electron-beam-induced etching – unveiling the dose and dwell time impact on the etch profile and topographical changes in SiO2 substrates

  • Aleksandra Szkudlarek,
  • Jan M. Michalik,
  • Inés Serrano-Esparza,
  • Zdeněk Nováček,
  • Veronika Novotná,
  • Piotr Ozga,
  • Czesław Kapusta and
  • José María De Teresa

Beilstein J. Nanotechnol. 2024, 15, 190–198, doi:10.3762/bjnano.15.18

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  • nanopatterning, we have found significant morphological changes induced in the SiO2 substrate even at low electron dose values (<8 nC/μm2). We demonstrate that graphene etching and topographical changes in SiO2 substrates can be controlled via electron beam parameters such as dwell time and dose. Keywords
  • from graphene etching, the morphological changes in the SiO2 surface are visible in AFM and CPEM results for lines that were extended beyond the flake area (see Figure 1D). The experiments confirm that water-assisted FEBIE is a fast and direct technique to selectively remove graphene. The process must
  • substrate with the same dwell time values (1, 10, and 100 μs) and the highest dose D5. The profiles extracted from the AFM data are shown in Figure 4 and confirm the morphological changes introduced into the SiO2 substrate. In this case, the middle protrusion is not observed. Discussion In general, the
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Published 07 Feb 2024

Curcumin-loaded nanostructured systems for treatment of leishmaniasis: a review

  • Douglas Dourado,
  • Thayse Silva Medeiros,
  • Éverton do Nascimento Alencar,
  • Edijane Matos Sales and
  • Fábio Rocha Formiga

Beilstein J. Nanotechnol. 2024, 15, 37–50, doi:10.3762/bjnano.15.4

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  • when treated by both nanoandi and nanocopa. Moreover, there was a decrease in lesion size and parasite load from the liver and spleen of mice treated with NE. In ultrastructural analysis performed by scanning electron microscopy, it was possible to observe morphological changes, oval aspect, and
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Published 04 Jan 2024

Nanoarchitectonics to entrap living cells in silica-based systems: encapsulations with yolk–shell and sepiolite nanomaterials

  • Celia Martín-Morales,
  • Jorge Fernández-Méndez,
  • Pilar Aranda and
  • Eduardo Ruiz-Hitzky

Beilstein J. Nanotechnol. 2023, 14, 522–534, doi:10.3762/bjnano.14.43

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  • silica matrix, yeast cells display a completely different morphology from that in common suspension cultures. The observed pseudohyphal growth corresponds to morphological changes that are usually correlated to stress for growing yeast cells [16]. Thus, the pseudohyphal growth could be likely caused by
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Published 25 Apr 2023

In search of cytotoxic selectivity on cancer cells with biogenically synthesized Ag/AgCl nanoparticles

  • Mitzi J. Ramírez-Hernández,
  • Mario Valera-Zaragoza,
  • Omar Viñas-Bravo,
  • Ariana A. Huerta-Heredia,
  • Miguel A. Peña-Rico,
  • Erick A. Juarez-Arellano,
  • David Paniagua-Vega,
  • Eduardo Ramírez-Vargas and
  • Saúl Sánchez-Valdes

Beilstein J. Nanotechnol. 2022, 13, 1505–1519, doi:10.3762/bjnano.13.124

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  • ] these color changes were also observed during the formation of AgNPs from the Stevia rebaudiana extract. This behavior was attributed to the gradual formation of Ag nanoparticles, and the morphological changes that occur during biosynthesis. It is important to note that temperature has a considerable
  • (Figure 9) clearly shows that the morphological changes depend on the synthesis temperature and dosage of Ag/AgCl nanoparticles. The data show that the formation of apoptotic bodies (arrows) and the growth of cellular regions (black circles) are integral and characteristic of apoptosis. At high
  • cells and MCF-7 cells with Ag/AgCl nanoparticles after 24 hours of exposure. The MCF-7 cell line shows increased cell area or morphological changes (black circles) and formation of apoptotic bodies (arrows). At high concentrations, a large number of cells in a necrotic state were detected (black box
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Published 13 Dec 2022

A non-enzymatic electrochemical hydrogen peroxide sensor based on copper oxide nanostructures

  • Irena Mihailova,
  • Vjaceslavs Gerbreders,
  • Marina Krasovska,
  • Eriks Sledevskis,
  • Valdis Mizers,
  • Andrejs Bulanovs and
  • Andrejs Ogurcovs

Beilstein J. Nanotechnol. 2022, 13, 424–436, doi:10.3762/bjnano.13.35

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  • storage, no significant morphological changes were observed, which proves the stability of the samples. These results show that the nanostructured CuO coating has long-term stability and resistance to environmental influences, which is another advantage compared to enzyme sensors. Conclusion This article
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Published 03 May 2022
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