Missing links in nanomaterials research impacting productivity and perceptions

• Santosh K. Tiwari and
• Nannan Wang

Beilstein J. Nanotechnol. 2025, 16, 2168–2176, doi:10.3762/bjnano.16.149

• limited, exclusive, and mostly in the pipeline. Similarly, Samsung’s quantum dot-based smart TV displays are available, but in a controlled and exclusive manner. In essence, business strategy plays a significant role in deliberately delaying the wide release of exceptionally smart and efficient

Stereodiscrimination of guests in chiral organosilica aerogels studied by ESR spectroscopy

• Sebastian Polarz,
• Yasar Krysiak,
• Martin Wessig and
• Florian Kuhlmann

Beilstein J. Nanotechnol. 2025, 16, 2034–2054, doi:10.3762/bjnano.16.140

• displays the typical aerogel structure with a random pore system and polydisperse sizes from 30 to 250 nm. The high porosity was confirmed by nitrogen physisorption analysis (Figure 2b). The isotherm is typical for a material with large mesopores and macropores, and the specific surface area, ABET, is 552

• bands are seen at 1666 cm−1 (amide I) and 1557 cm−1 (amide II), and the bands at 1046 and 948 cm−1 originate from the siloxane network (Si–O–Si). The 13C magic angle spinning (MAS) nuclear magnetic resonance (NMR) spectrum (Figure 2e) displays signals for Ala-CH3 (δ = 16.0 ppm), Ala-CH (45.3 ppm

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

• ). Figure 2 presents the results for different values of this inductance, corresponding to distinct operational modes. Each panel displays two key physical quantities on dual y-axes: (1) the spatial profile of the nodal Josephson phases (φk) as a function of the node index k and (2) the normalized currents

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

• are fitting results using Equation 2. We are then well positioned to proceed with our analysis using the Debye model, whose associated equations (see Supporting Information File 1) depend on ωLCC, , and [30]. In one hand, Figure 2b shows that u(T) displays a T2 behavior; the values of u(T) at 13 K

• strain (εT), which similarly with u(T), displays a T2 behavior (Figure 2e). This means that strains at 13 K (1.29 × 10−7, this work) are very similar to those at 70 K (3.74 × 10−6), while εT = 0.01 × 10−2 at ambient conditions. As discussed in the literature [29][30][51], in addition to depending on the

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

• nanoformulations OphtNE-3.70% and OphtNE-3.66%(K1%) is further supported by the TEM micrographs presented in Figure 3a and Figure 3c, respectively. These micrographs reveal spherical droplets in both formulations, but distinct differences in size and dispersion uniformity are evident. OphtNE-3.70% displays larger

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

• and O are homogeneously distributed over the carbon cloth fibers, supporting the uniform and successful growth of TiO2 nanowires. The successful formation of TiO2 nanowires is further confirmed by TEM analysis. As shown in Figure 1e,f, the CC/NW-450 °C sample displays a distinct net-like network of

• °, respectively (JCPDS card no. 21-1272). The Raman spectra in Figure 2b are in accordance with the XRD analysis in phase composition. The CC/NW-450 °C spectrum displays prominent peaks at 146, 195, 287, 395, 516, and 637 cm−1, corresponding to the Eg, A1g, B1g, B1g, (A1g + B1g), and Eg modes of the anatase phase

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

• of organic displays, are known for their superior water resistance due to their densely packed atomic structures. However, even these films are susceptible to defects formed during deposition, which compromise their barrier function. To overcome this, display technologies have utilized techniques

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

Photochemical synthesis of silver nanoprisms via green LED irradiation and evaluation of SERS activity

• Tuan Anh Mai-Ngoc,
• Nhi Kieu Vo,
• Cong Danh Nguyen,
• Thi Kim Xuan Nguyen and
• Thanh Sinh Do

Beilstein J. Nanotechnol. 2025, 16, 1417–1427, doi:10.3762/bjnano.16.103

• (Figure 7a) displays two dominant peaks at 1088 and 1596 cm−1, corresponding to the stretching vibrations of the aromatic ring. Weaker peaks are observed at 1182 and 1292 cm−1, attributed to C–H stretching, and at 805 cm−1, corresponding to the bending vibration of the carboxylate group (COO−) [20][21

Wavelength-dependent correlation of LIPSS periodicity and laser penetration depth in stainless steel

• Nitin Chaudhary,
• Chavan Akash Naik,
• Shilpa Mangalassery,
• Jai Prakash Gautam and
• Sri Ram Gopal Naraharisetty

Beilstein J. Nanotechnol. 2025, 16, 1302–1315, doi:10.3762/bjnano.16.95

• fixed at 20 mW. For each wavelength, four different step sizes and scanning speeds were explored. Table 1 below displays the optimal spatial periodicity of LIPSS structures obtained for each wavelength. In this work, we fabricated LIPSS over a large area 5 mm × 5 mm and optimization was carried out for

• subsequently displays a decline with further increases in wavelength. This decline is less pronounced compared to our previous report, as we maintained a constant incident power. The HSFL variation trend is very similar to the LSFL trend, as evident from Figure 6, but their orientation is perpendicular to the

• pure metals [70][71][72]. Figure 7 displays cross-sectional surface morphology images for samples irradiated with 600, 1200, 2000, 2200, and 2400 nm laser wavelength. As depicted in Figure 8 and Table 2, the diagram reveals a contradiction to the established principle of skin depth, as the depth of

Enhancing the photoelectrochemical performance of BiOI-derived BiVO₄ films by controlled-intensity current electrodeposition

• Huu Phuc Dang,
• Khanh Quang Nguyen,
• Nguyen Thi Mai Tho and
• Tran Le

Beilstein J. Nanotechnol. 2025, 16, 1289–1301, doi:10.3762/bjnano.16.94

• effects of enhanced crystallinity, film morphology, and preferential crystal orientation. As shown in the XRD patterns (Figure 1), BiVO4(326) displays the most intense (121) and (040) diffraction peaks among all the samples, suggesting preferred growth along these planes, which are known to facilitate

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

• −1 range are attributed to the bending vibrations of C–H in methyl and methylene groups [22][23][24]. The spectrum of pure rotenoids displays a complex profile with multiple peaks due to the presence of diverse functional groups [14]. Notably, 6-aromatic C=C stretching appears in the 1600–1300 cm−1

Electronic and optical properties of chloropicrin adsorbed ZnS nanotubes: first principle analysis

• Prakash Yadav,
• Boddepalli SanthiBhushan and
• Anurag Srivastava

Beilstein J. Nanotechnol. 2025, 16, 1184–1196, doi:10.3762/bjnano.16.87

• for applications ranging from ultraviolet light-emitting diodes and injection lasers to flat-panel displays and sensors [15][16][17][18][19]. ZnS, a promising transition metal chalcogenide with a wide bandgap of approximately 3.7 eV, has shown remarkable potential in gas sensing applications

• pristine ZnS NT and CP-adsorbed ZnS NT at orientations A, B, C, and D reveal significant variations that elucidate the interaction mechanisms between CP molecules and ZnS NTs. For pristine ZnS NTs, the spectrum displays multiple sharp peaks in the UV region (250–400 nm), with the strongest peak occurring

• C displays a broader absorption spectrum with multiple peaks spanning the UV (250–400 nm) and visible (400–700 nm) regions. The visible range peaks, though less intense than those in Orientation A, are broader, indicating complex interactions between the CP molecule and the ZnS NT. This could arise

Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration

• Robert Stuckert,
• Felix Pohl,
• Oleg Prymak,
• Ulrich Schürmann,
• Christoph Rehbock,
• Lorenz Kienle and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 1141–1159, doi:10.3762/bjnano.16.84

• well as differential scanning calorimetry. Figure 4B displays the TEM in situ heating experiment and SAED patterns of an amorphous sample made by ns-LAL in acetone with increasing temperature. The diffuse and broad intensity that results from an amorphous structure gets sharper, especially for the (111

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

• Sevin Adiguzel,
• Nilay Cicek,
• Zehra Cobandede,
• Feray B. Misirlioglu,
• Hulya Yilmaz and
• Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

• -plane bending vibration, respectively [43]. The broad band at 3200 cm−1 could be attributed to stretching vibrations of hydroxyl groups (O–H) of hBNs or humidity. Supporting Information File 1, Figure S3 (d) displays the Raman spectrum of hBNs, which reveals a dominant peak at 1367 cm−1, in line with

• experiments to reflect a strategy to explore dose-response relationships in a nontoxic range. Cellular uptake assay Figure 4 displays the SSC% shift observed for both NMs compared to the control group. The SSC% shift in hBNs and hBNs+US treated cells remained consistent across concentrations and were nearly

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

Time-resolved probing of laser-induced nanostructuring processes in liquids

• Maximilian Spellauge,
• David Redka,
• Mianzhen Mo,
• Changyong Song,
• Heinz Paul Huber and
• Anton Plech

Beilstein J. Nanotechnol. 2025, 16, 968–1002, doi:10.3762/bjnano.16.74

• particles. The particles only occupy a mass fraction of 0.02%. Figure 9A displays the relative changes in scattering when the suspension is irradiated by 1 ps laser pulses at the interband transition at 400 nm. This difference, ΔI, includes negative and positive contributions depending on the formation

Synthesis of biowaste-derived carbon-dot-mediated silver nanoparticles and the evaluation of electrochemical properties for supercapacitor electrodes

• Navya Kumari Tenkayala,
• Chandan Kumar Maity,
• Md Moniruzzaman and
• Subramani Devaraju

Beilstein J. Nanotechnol. 2025, 16, 933–943, doi:10.3762/bjnano.16.71

• PG-CDs-AgNPs were recorded. As the excitation wavelength rises from 250 to 370 nm, the PL emission intensity gradually rises and the maximum PL emission intensity (430 nm) was attained at the excitation wavelength of 340 nm as displayed in Figure 1c. Figure 1d displays the excitation and emission

• contour map of PG-CDs-AgNPs, which suggests the PL emission in the blue range. The crystalline nature of the PG-CDs-AgNPs was established from the X-ray diffraction pattern. Figure 2a displays an XRD pattern of the PG-CDs-AgNPs synthesized via PG-CDs mediated reduction. According to the XRD pattern, the

• -CDs-AgNPs proves the existence of O, C, and Ag (Supporting Information File 1, Figure S2c–e). Figure 4a–c displays TEM images of PG-CDs-AgNPs with different scale bars exhibiting that the particles are spherical and uniformly distributed. Figure 4d is the HR-TEM image of PG-CDs-AgNPs, exhibiting a

Structural and magnetic properties of microwave-synthesized reduced graphene oxide/VO₂/Fe₂O₃ nanocomposite

• Sumanta Sahoo,
• Ankur Sood and
• Sung Soo Han

Beilstein J. Nanotechnol. 2025, 16, 921–932, doi:10.3762/bjnano.16.70

• is important to note that the diffraction pattern of GVF also displays a few characteristic peaks of VO2 with smaller intensity values, indicating its minimal presence in the formed GVF. Additionally, slight shifting of the peak position of individual components in the NCs is an indication of

• (Figure 3d). It is interesting to note that, while GV displays a lower value, GVF displays a higher ID/IG ratio than that of rGO (0.79). Notably, the induction of defects in graphene structures through NC formation generally leads to improved magnetic properties [37][38][39]. Therefore, the GVF is

• exfoliation of graphene sheets. On the other hand, the SEM micrograph of GVF demonstrates the dispersion of the nanorods of VO2 and NPs on Fe2O3 on the graphene surface (Figure 4c,d). It is important to note that the morphological analysis of GVF displays a porous nature, which is also favorable for

Focused ion beam-induced platinum deposition with a low-temperature cesium ion source

• Thomas Henning Loeber,
• Bert Laegel,
• Meltem Sezen,
• Feray Bakan Misirlioglu,
• Edgar J. D. Vredenbregt and
• Yang Li

Beilstein J. Nanotechnol. 2025, 16, 910–920, doi:10.3762/bjnano.16.69

• of the Cs+ FIBID-Pt deposits using focused electron beam-induced deposition (FEBID). Therefore, a C-rich region exists in the lower-left corner of the C map. EDS spectra were taken at five points within the bulk deposit and then averaged to determine the chemical composition. Figure 6 displays these

Characterization of ion track-etched conical nanopores in thermal and PECVD SiO₂ using small angle X-ray scattering

• Shankar Dutt,
• Rudradeep Chakraborty,
• Christian Notthoff,
• Pablo Mota-Santiago,
• Christina Trautmann and
• Patrick Kluth

Beilstein J. Nanotechnol. 2025, 16, 899–909, doi:10.3762/bjnano.16.68

• details). Although both materials reveal conical nanopores, thermal SiO2 exhibits more uniformly sized nanopores, while PECVD SiO2 displays higher dispersity in pore dimensions (excluding overlapping pores). As an example, three representative non-overlapping pores are highlighted in Figure 1a,b. Their

• patterns is evident upon detailed examination. The horizontal cut intensities from thermal SiO2 nanopores reveal six to eight distinct oscillations, whereas PECVD SiO2 displays a maximum of four oscillations. Furthermore, the reduced peak-to-trough amplitude in oscillations resulting from nanopores in

Ar⁺ implantation-induced tailoring of RF-sputtered ZnO films: structural, morphological, and optical properties

• Manu Bura,
• Divya Gupta,
• Arun Kumar and
• Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 872–886, doi:10.3762/bjnano.16.66

• displays [5], solar cells [6], and light-emitting diodes [7]. There are numerous methods for synthesizing ZnO films, including pulsed laser deposition, spray pyrolysis, radio frequency (RF) sputtering, and sol–gel techniques. Here RF sputtering is preferred over other methods because it provides high

Facile one-step radio frequency magnetron sputtering of Ni/NiO on stainless steel for an efficient electrode for hydrogen evolution reaction

• Ha Huu Do,
• Khac Binh Nguyen,
• Phuong N. Nguyen and
• Hoai Phuong Pham

Beilstein J. Nanotechnol. 2025, 16, 837–846, doi:10.3762/bjnano.16.63

• substrates such as nickel foam (NF), carbon cloth, and fluorine-doped tin oxide [27][28][29]. Also, SS displays high electrical conductivity, outstanding chemical stability, and good mechanical properties. Therefore, numerous researchers have used SS as a template to deposit nanomaterials using various

• potential regarding industrial application. Results and Discussion Crystal structure and phase of the as-synthesized electrodes were verified by X-ray diffraction (XRD) measurements with 2θ ranging from 20° to 80°. Figure 1 displays the XRD patterns of SS, Ni/NiO/SS-5, Ni/NiO/SS-10, Ni/NiO/SS-15, and Ni/NiO

Synthesis and magnetic transitions of rare-earth-free Fe–Mn–Ni–Si-based compositionally complex alloys at bulk and nanoscale

• Shabbir Tahir,
• Tatiana Smoliarova,
• Carlos Doñate-Buendía,
• Michael Farle,
• Natalia Shkodich and
• Bilal Gökce

Beilstein J. Nanotechnol. 2025, 16, 823–836, doi:10.3762/bjnano.16.62

• , the M–H curve displays a significant hysteresis loop with a Hc of 26.2 kA·m−1, which is higher than that of the bulk Ge-based CCA (8.4 kA·m−1) (Figure 7b, Table 4, and Figure S6b, Supporting Information File 1). At 300 K, Hc drops to 0.7 kA·m−1, and Ms (300 K, 9 T) decreases to 6.6 A·m2·kg−1

Changes of structural, magnetic and spectroscopic properties of microencapsulated iron sucrose nanoparticles in saline

• Sabina Lewińska,
• Pavlo Aleshkevych,
• Roman Minikayev,
• Anna Bajorek,
• Mateusz Dulski,
• Krystian Prusik,
• Tomasz Wojciechowski and
• Anna Ślawska-Waniewska

Beilstein J. Nanotechnol. 2025, 16, 762–784, doi:10.3762/bjnano.16.59

• stretching (amide II), and –C=C stretching of phenyl and pterin rings [61] of folic acid. Of note, the infrared spectrum of FST displays an increased intensity in the folic acid-related bands, a slight upshift in the ascorbic-related bands, and the emergence of more pronounced CH2 bands. This behavior