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

• of LLZO. Furthermore, the incorporation of LLZO has been observed to enhance the nanoindentation stiffness of the composite. These findings suggest that the application of organic ionic plastic crystals as solid electrolytes is feasible when the concentrations of lithium salt and LLZO are optimized

• formation of more ordered, hydrophobic coatings, while the incorporated polymers retain their electroactive properties. Ion transport through the film is still possible. Nanoarchitectonics polymer composite films can incorporate bioelectroactive proteins such as glucose oxidase. The high hydrophobicity

• layer-by-layer fashion. LbL methods provide a nanoarchitectonics approach to the construction of functional composite nanomaterials with exceptional electrocatalytic properties. Azzaroni, Rafti, Marmisollé, and colleagues optimized the electrocatalytic properties of a conducting polymer by

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

• Volodymyr Krasinskyi,
• Krzysztof Bajer,
• Ludmila Dulebova,
• Nickolas Polychronopoulos,
• Oksana Krasinska and
• Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

• . Results and Discussion The bio(nano)composite based on PBS containing 0.5 wt % of CNTs (denoted PBS/CNT_0.5) was successfully prepared via dilution of a pre-compounded masterbatch with 10 wt % CNTs (denoted PBS/CNT_10). This specific CNT content was identified as optimal, balancing enhanced material

• performance with processability and cost-effectiveness. Increasing the CNT concentration beyond this level resulted in a marked rise in melt viscosity and the formation of agglomerates within the polymer matrix, which adversely affected both the processing behavior and the final properties of the composite

• original PBS, CNTs, and the masterbatch PBS/CNT_10 (Figure 3), as well as of the bio(nano)composite PBS/CNT_0.5 (Figure 4). The numerical results of the TG measurements are provided in Table 1. Based on the TG curve, the T5% value was determined, representing the temperature at which 5% of the initial mass

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

• energies of 285 and 368 eV, respectively. The high-resolution individual elemental XPS spectra of C 1s and Ag 3d are exhibited in Figure 2c–d. As shown in Figure 2d, the C 1s spectrum of the PG-CDs-AgNPs composite exhibited four primary peaks at binding energies of 282.9, 285.3, 287.1, and 288.5 eV. These

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

• Fe2O3 nanoparticles and VO2 nanorods on the 2D rGO surface. Notably, the ternary composite displayed good magnetic properties for its potential biomedical applications. Overall, this work explores an efficient and cost-effective synthetic approach for developing graphene-based magnetic nanocomposites

• biological applications. Further optimization of MW power and other reaction conditions can improve the characteristics of the composite, which could be the future prospects of the current work. Lastly, the current work opens a new door for synthesizing magnetic composites based on graphene materials along

Insights into the electronic and atomic structures of cerium oxide-based ultrathin films and nanostructures using high-brilliance light sources

• Paola Luches and
• Federico Boscherini

Beilstein J. Nanotechnol. 2025, 16, 860–871, doi:10.3762/bjnano.16.65

• FEL was also exploited to investigate the electron transfer process in a composite plasmonic/semiconductor system, based on silver NPs embedded in a CeO2 film [63]. Pump–probe XANES measurements were performed at the Ce N4,5 edge upon photoexcitation of plasmonic resonances in the metal NPs by visible

• N4,5 XANES acquired using synchrotron radiation on the composite film and two reference spectra of Ce4+ and Ce3+ from literature [64]. Also, it evidences the photon energies used for the pump–probe FEL measurements. The transient XANES intensity after pumping the Ag plasmonic resonance, exhibits an

Colloidal few layered graphene–tannic acid preserves the biocompatibility of periodontal ligament cells

• Teissir Ben Ammar,
• Naji Kharouf,
• Dominique Vautier,
• Housseinou Ba,
• Nivedita Sudheer,
• Philippe Lavalle and
• Vincent Ball

Beilstein J. Nanotechnol. 2025, 16, 664–677, doi:10.3762/bjnano.16.51

• microhardness without compromising biocompatibility [7]. In another work, the formulation of an injectable calcium phosphate cement–chitosan–graphene oxide (GO) composite was found to be effective. This composite fostered the proliferation of human dental pulp stem cells [8]. Despite these promising findings

• capability of the FLG–TA system. Ultimately, we examine if these antioxidant features play a role in preserving the biocompatibility of periodontal ligament cells (PDL). As our ultimate objective is to incorporate the composite into dental cements, various biological assays were conducted to evaluate the

• , rising from 0.17 in graphite to 0.45 in the FLG–TA material. In addition, the high-resolution C 1s and O 1s spectra of the FLG–TA composite show the presence of carbonyl, ether, and hydroxy groups (Figure 2C,D). The percentage of those moieties in the FLG–TA material increases significantly with respect

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

• offers a number of enhanced properties. The study offers a comprehensive overview of the advanced developments and applications of PU/SF composites, highlighting their significant potential in wound healing. These composite membranes present promising advancements in wound healing and skin regeneration

• improved osteoblastic differentiation as evidenced by the upregulation of specific osteogenic genes [88]. Zhou et al. improved bone tissue engineering by creating a composite biomimetic scaffold incorporating autologous concentrated growth factor (CGF) to repair bone defects. Freeze drying and chemical

• synergistic composite. A wide range of composite materials, with both chitosan and PU, have been thoroughly studied. The findings show that these two materials work well together, each making up for the deficiencies of the other material [159][160]. PU-based scaffolds were also investigated as a platform for

Retrieval of B1 phase from high-pressure B2 phase for CdO nanoparticles by electronic excitations in Cd_xZn_1−xO composite thin films

• Arkaprava Das,
• Marcin Zając and
• Carla Bittencourt

Beilstein J. Nanotechnol. 2025, 16, 551–560, doi:10.3762/bjnano.16.43

• Abstract This study investigates the recovery of the B1 phase from the high-pressure B2 phase, at atmospheric pressure, in cadmium oxide (CdO) nanoparticles incorporated within sol–gel synthesized CdxZn1−xO (x = 0.40) composite thin films. The recovery process is investigated using electronic excitations

• electromagnetic spectrum [5]. Composite semiconducting thin films have garnered significant attention as their bandgap can be lowered without compromising mobility and conductivity. Beyond optoelectronic applications, CdO–ZnO-based alloys are also employed in gas-sensing technologies [6]. In prior investigations

• , we reported a local pressure-driven structural phase transformation (PT) from B1 (NaCl) to B2 (CsCl) in CdxZn1−xO (x = 0.4) composite binary oxide thin films [1]. The radiation stability of these phases is crucial for optoelectronic applications in space, where the exposure to high-energy particles

Water in nanoporous hexagonal boron nitride nanosheets: a first-principles study

• Juliana A. Gonçalves,
• Ronaldo J. C. Batista and
• Marcia C. Barbosa

Beilstein J. Nanotechnol. 2025, 16, 510–519, doi:10.3762/bjnano.16.39

• directed away from the monolayer. Density of states of a system composed of water and rhombic pore (black line), isolated water molecule (red line), and projected density (PDOS) for the water molecule in the composite system (violet line). Distances between water molecule atoms and a hydrogen atom at N–H

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

• Ana Cubillo Alvarez,
• Dylan Maguire and
• Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

Pulsed laser in liquid grafting of gold nanoparticle–carbon support composites

• Madeleine K. Wilsey,
• Teona Taseska,
• Qishen Lyu,
• Connor P. Cox and
• Astrid M. Müller

Beilstein J. Nanotechnol. 2025, 16, 349–361, doi:10.3762/bjnano.16.26

• electrocatalytic hydrogen evolution in aqueous bicarbonate reduction. Keywords: catalysis; composite; electroreduction; gold nanoparticles; impedance; Introduction The main challenge in the manufacturing of nanocatalyst-containing electrodes is the attachment of nanoparticles on electrode supports. Nanoparticles

• the need for synthesizing, collecting, and attaching nanoparticles separately. This way, composite fabrication becomes more time-saving, cost-effective, and environmentally friendly. A premier electrode support material is carbon because it is affordable, scalable, and stable under many

• nanoparticles and supports, lowering electrical contact fidelity and energy efficiency of the composite electrodes. Surfactants alter nanoparticle surfaces, complicating understanding and often lowering catalytic performance by blocking active sites. Surfactants (like binders) partake in electrochemical

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

• Nur Areisman Mohd Salleh,
• Amalina Muhammad Afifi,
• Fathiah Mohamed Zuki and
• Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

• release time of substances by exploiting the surface properties and interactions between hydrophobic and hydrophilic layers [86]. This sequential method of producing composite fibers is generally easier than the other methods as the different materials are electrospun separately, eliminating concerns

• , multinozzle, and blend electrospinning. The resultant composite was made up of chitosan fibers as the bottom layer, co-electropun chitosan and PVA fibers as the middle layer, and blended PVA/nanobioglass fibers as the top layer. Emulsion electrospinning of chitosan/PVA was reported by Mouro’s research group

• PVA fiber mat failed at approximately 100% elongation, while the breaking strain increased to about 220% with the addition of chitosan and silk in the composite fibrous mat. Another technique for improving mechanical properties is the addition of fillers, such as nanomaterials. Reinforced polymeric

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

• with a suitable transition metal and synthesizing composite materials. Several advanced photocatalysts have been developed and successfully used to prevent antibiotics contamination, a list of which is shown below in Table 1. These modifications have led to improved charge separation rates, reduced

• pore sizes, fast charge transfer, high density and long lifetime of photoinduced charges, and strong interaction between ZnO and N,O-containing biochar [81]. Roy and colleagues [82] effectively synthesized a rGO-ZnO composite functionalized with ferrocene through a simple hydrothermal method. This Fc

• endeavors have been undertaken, including the creation of heterojunctions or the introduction of metal doping. Wang et al. [84] synthesized BiOCl/Mt photocatalysts in which montmorillonite (Mt), which is naturally rich in iron, was combined with bismuth nitrate. According to the authors, the composite

Recent advances in photothermal nanomaterials for ophthalmic applications

• Jiayuan Zhuang,
• Linhui Jia,
• Chenghao Li,
• Rui Yang,
• Jiapeng Wang,
• Wen-an Wang,
• Heng Zhou and
• Xiangxia Luo

Beilstein J. Nanotechnol. 2025, 16, 195–215, doi:10.3762/bjnano.16.16

• boundaries of thermal therapy, achieving unparalleled therapeutic effects through their diverse composite structures and demonstrating enormous potential in promoting retinal drug delivery and photoacoustic imaging. This paper provides a comprehensive summary of the structure–activity relationship between

• enhancing global visual health. Keywords: multifunctional composite; ophthalmology; photothermal nanomaterial; thermal field distribution; vapor nanobubble; Review 1 Introduction The human eye, serving as a primary organ for information acquisition, is vulnerable to various diseases over a lifetime [1

• machine learning to accelerate material development, exploring more types of photothermal nanomaterials, exploring more diverse composite photothermal material formulations, utilizing advanced characterization techniques, and collaborating with multidisciplinary researchers, more advanced and effective

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• improve CO2 permeability and selectivity to enhance the efficiency of CO2 capture. A promising approach in this field involves hybrid polymer composite membranes known as mixed matrix membranes (MMMs) [15][16][17][18][19][20][21][22]. Among the diverse range of inorganic fillers integrated into MMMs

• inorganic additive can be integrated into an organic polymer membrane simply by mixing the inorganic particles with a membrane solution of the specific polymer. This composite solution is then cast to obtain the membrane. However, the general limitation of most inorganic filler-based MMMs is the

• Pebax® 1657-based selective layer containing UiO-66, and a top pure Pebax® 1657 protective layer, illustrated in Figure 5. The thickness of the Pebax® layers reached 1.0–1.5 μm, and the tensile strength of the MOF-loaded membrane was comparable to that of the composite membrane with a pure Pebax® layer

TiO₂ immobilized on 2D mordenite: effect of hydrolysis conditions on structural, textural, and optical characteristics of the nanocomposites

• Marina G. Shelyapina,
• Rosario Isidro Yocupicio-Gaxiola,
• Gleb A. Valkovsky and
• Vitalii Petranovskii

Beilstein J. Nanotechnol. 2025, 16, 128–140, doi:10.3762/bjnano.16.12

• that direct synthesis of TiO2 in mesoporous silica or zeolites provides strong immobilization of TiO2 nanoparticles through Ti–O–Si bonding [21][22][23]. Previously, we reported the results of the trial synthesis of a new TiO2/2D mordenite nanocomposite [28]. The material was obtained from a composite

• A series of pillared TiO2/2D mordenite nanocomposites were successfully synthetized from the initial lamellar CTAB/2D mordenite by introducing TEOT, hydrolyzing the resulting composite in either water or 70% ethanol solution with hydrolysis reaction times of 6, 12, and 24 h, and subsequent

Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster

• Joel Antúnez-García,
• Roberto Núñez-González,
• Vitalii Petranovskii,
• H’Linh Hmok,
• Armando Reyes-Serrato,
• Fabian N. Murrieta-Rico,
• Mufei Xiao and
• Jonathan Zamora

Beilstein J. Nanotechnol. 2025, 16, 44–53, doi:10.3762/bjnano.16.5

• Investigación Científica y Tecnológica A.C., Camino a la Presa San José 2055, Col. Lomas 4, San Luis Potosí, S.L.P. 78216, México 10.3762/bjnano.16.5 Abstract The electronic and optical properties of a composite created by introducing a magnetite cluster into NaA zeolite have been investigated in this work

• using DFT calculations. The results obtained indicate that the electronic and optical properties of the composite are enhanced because of the cluster. However, the properties exhibited by the cluster outside the zeolite differ from those it presents when it is part of the composite. It is noteworthy

• that the composite exhibits magnetic properties of a half-semiconductor and a strong optical response within the visible and ultraviolet regions of the spectrum. Keywords: magnetic cluster; NaA zeolite; optical properties; Introduction Zeolites are crystalline materials made up of aluminosilicates

Natural nanofibers embedded in the seed mucilage envelope: composite hydrogels with specific adhesive and frictional properties

• Agnieszka Kreitschitz and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 1603–1618, doi:10.3762/bjnano.15.126

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

• applications. Spectral analysis of the composite of Fe3O4 NPs with 70% ethanol extract of T. polium in our previous studies revealed the formation of a complex with leveling of peaks characteristic of the extract and a hypochromic shift in the Fe3O4 NPs absorption spectrum [50]. The results of the impact of

Electrochemical nanostructured CuBTC/FeBTC MOF composite sensor for enrofloxacin detection

• Thi Kim Ngan Nguyen,
• Tien Dat Doan,
• Huy Hieu Luu,
• Hoang Anh Nguyen,
• Thi Thu Ha Vu,
• Quang Hai Tran,
• Ha Tran Nguyen,
• Thanh Binh Dang,
• Thi Hai Yen Pham and
• Mai Ha Hoang

Beilstein J. Nanotechnol. 2024, 15, 1522–1535, doi:10.3762/bjnano.15.120

• Polymer and Composite Materials, Ho Chi Minh City University of Technology, Vietnam National University, Ho Chi Minh City, 70000, Vietnam Center for High Technology Research and Development, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Street, Cau Giay District, Ha Noi, Vietnam 10.3762

• electrochemical detection ability than pristine MOFs. For example, Wang et al. developed a MOF/TiO2 composite to quantify chlorogenic acid in a range from 0.01 to 1.00 μM with a low LOD of 7 nM [30]. Utilizing carbon-based materials can provide not only enhanced electron transfer but also catalytic functions for

• the MOFs. A sensor for simultaneously detecting hydroquinone and catechol in water using a Cu-MOF–graphene composite was developed by Li and colleagues. Measurement ranges beginning at 1.0 × 10−6 and 1.0 × 10−3 M were achieved, with LODs of 5.9 × 10−7 M and 3.3 × 10−7 M for hydroquinone and catechol

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

• Aram Shirinyan Yuriy Bilogorodskyy “Laboratory of composite materials for nuclear-hydrogen energy”, Department of nuclear-physical research, Institute of Applied Physics of National Academy of Sciences of Ukraine (Sumy), room 606, building 3, Nauki avenue, 46, 03028, Kyiv - 28, Ukraine 10.3762

• in an inert environment, can be considered highly dispersed composite materials (HDCMs). HDCMs exhibit potential for the use under conditions of high temperatures and radiation exposure, making them promising materials for new-generation modular nuclear reactors, advanced charge storage applications

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

• g·mL−1). The reduction process was initiated through heating the mixture and visually confirmed by a change in color of the reaction mixture indicating the formation of AuNPs on the GluN/Alg composite. UV–vis spectroscopy within the range of 300 to 600 nm was employed to monitor this process

• ) using a nanoPartica Horiba SZ-100 instrument. Thermal analysis through thermogravimetry (TGA) was performed using a LabSys evo S60/58988 Thermoanalyzer (Setaram, France). The oven-dried powder of both blank nanocomposite GluN/Alg and synthesized composite AuNPs@GluN/Alg underwent heating from 30 to 800

• within the composite. The highly negative zeta potentials of both nanocomposites indicated their high stability in the aqueous solution. The functional groups present in the nanocomposite were identified through FTIR spectroscopy, with the blank nanocomposite serving as a reference for the analysis of

Photocatalytic methane oxidation over a TiO₂/SiNWs p–n junction catalyst at room temperature

• Qui Thanh Hoai Ta,
• Luan Minh Nguyen,
• Ngoc Hoi Nguyen,
• Phan Khanh Thinh Nguyen and
• Dai Hai Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1132–1141, doi:10.3762/bjnano.15.92

• formed at the interface have emerged, which effectively force charge carriers to move in opposite directions and hinder recombination [31][32][33]. Very recently, Cu2O/BiVO4, Ag2O/Bi12O17Cl2 and CuFe2O4/Bi4Ti3O12 composite powders have shown improved efficiencies in water treatment based on p–n

• phase (JCPDS No.27-1402) [40][41]. In the case of the as-synthesized composite, the favored growth of TiO2(101) on the surface of p-Si NWs has been noticed [42]. The minor (112), (200), (105), and (211) peaks at 2θ = 38.2°, 48.5°, 53.3°, and 55.1° indicate the formation of anatase TiO2 (JCPDS No.21-1272

• ). Although the TiO2/Si composite did not achieve the best results compared to other photocatalysts, it remains a viable option for methane oxidation processes. In order to investigate the individual effects of p-type SiNWs and TiO2 layer on the photocatalytic OCM efficiency, comparable samples were

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

• -based composite nanoparticles, which provides a comprehensive overview of nanoparticles and their uses, especially in sensing applications (Figure 2). Moreover, characterization techniques of biopolymeric nanoparticles and their importance for drug delivery and sensing methods will be reviewed. In

• kilohertz. Another alginate-based humidity sensor is carbonized lignin-loaded sodium alginate (CL/SA). The CL/SA composite film provided extremely high sensitivity, low hysteresis, and consistent repeatability throughout a wide relative humidity range of 11–97%. Furthermore, the CL/SA sensor allowed for

• measuring human breathing. According to the results, CL/SA composite is a good humidity-sensitive material [125]. However, further research is needed to fully understand and optimize the properties of alginate-based nanoparticles for environmental sensing. Future studies should focus on optimizing the

Interface properties of nanostructured carbon-coated biological implants: an overview

• Mattia Bartoli,
• Francesca Cardano,
• Erik Piatti,
• Stefania Lettieri,
• Andrea Fin and
• Alberto Tagliaferro

Beilstein J. Nanotechnol. 2024, 15, 1041–1053, doi:10.3762/bjnano.15.85

• Young’s modulus of 100% and 156%, reaching 60 MPa and 0.52 GPa, respectively, after coating. CNTs are generally used to reinforce the bulk of composite-based implants [136] or added to polymeric films [135]. Interestingly, they can be mixed with hydroxyapatite in order to magnify the compatibility with