Nanomaterials for biomedical applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Filippo Pierini,
• Seda Kizilel and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 1499–1503, doi:10.3762/bjnano.16.105

• nanoparticles are most often used in photothermal therapy. These nanomaterials can capture specific wavelengths of light from the near-infrared spectrum and then use that energy to generate heat. This heat from the laser points causes cancer cells to be damaged or destroyed, while reducing the damage to nearby

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

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

• and Discussion Structure of membrane material To verify the target structure of the synthesized material, Fourier-transform infrared spectroscopy (FTIR) and nuclear magnetic resonance spectroscopy (NMR) were conducted, with the spectra depicted in Figure 1 and Figure 2, respectively. The FTIR bands

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

Better together: biomimetic nanomedicines for high performance tumor therapy

• Imran Shair Mohammad,
• Gizem Kursunluoglu,
• Anup Kumar Patel,
• Hafiz Muhammad Ishaq,
• Cansu Umran Tunc,
• Dilek Kanarya,
• Mubashar Rehman,
• Omer Aydin and
• Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

• . RBC membrane was also conjugated with gold nanostars to control the release with near-infrared irradiation. Also, RBC and platelet hybrid membrane-coated gold nanostars achieved targeted delivery to melanoma cells while avoiding macrophage phagocytosis [129]. Although RBC-camouflage nanomedicines are

• , respectively. Importantly, following photothermal therapy in R780-RBC and IR780-rRBC groups, a significant necrosis in the tumor and a noticeable suppression in the tumor volume were observed [171]. Li et al. developed hybrid nanovesicles (TT3-oCB NP-EXOs) with enhanced second near-infrared (NIR-II, 900–1700

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

• Tuyen B. Ly,
• Duong D. T. Nguyen,
• Hieu D. Nguyen,
• Yen T. H. Nguyen,
• Bup T. A. Bui,
• Kien A. Le and
• Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

• cast onto a mold and dried at 70 °C for 12 h. All concentrations were based on the mass of PVA. Characterization Physicochemical properties Fourier transform infrared spectroscopy (FTIR) spectra were recorded in the range of 4000–500 cm−1 using a Bruker ALPHA II spectrometer (Germany) at a spectral

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

• between the rotenoids and the nanocomposite matrix was obtained through Fourier-transform infrared (FTIR) spectroscopy. Figure 3A shows the FTIR spectra of CS/TPP-β-CD, CS/TPP-β-CD loaded with rotenoids (CS/TPP-β-CD-rot), and pure rotenoids. All three spectra display a broad absorption band in the 3600

• ). The same equipment was used to determine the zeta potential (ζ, in mV) of the nanoparticles under the following conditions: 25 °C operating temperature, an applied voltage of 200 V, and a total of 1,000 processed runs. Fourier-transform infrared spectroscopy The chemical structure of empty

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

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

• Taisei Himeda,
• Risako Kunitomi,
• Ryosuke Nabeya,
• Tamotsu Zako and
• Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

• fragmentation in liquids; reactive oxygen species generation; Introduction Porphyrins and phthalocyanines (Pcs), exhibiting intense absorption in the visible to near-infrared (NIR) regions, are well studied as photosensitizers in photodynamic therapy (PDT) [1]. Especially, Pcs absorb strongly light in the

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

• drop-casting 1 μL of hBN suspension (prepared in deionized water) onto a TEM grid. Fourier-transform infrared spectroscopy (FTIR, Shimadzu IRAffinity-1S) and Raman spectroscopy (Renishaw, 532 nm laser) were used to analyze chemical bonds and assess crystallinity. UV–visible spectroscopy (Varian Cary UV

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

• . Consequently, rod-shaped gold nanoparticles have been the subject of considerable interest with regard to their potential use in optical antennas, sensitive biosensors, and medical applications. This is due to their strong plasmonic absorption in the visible–near infrared region, which is caused by electronic

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

• caused by fluctuations in individual single-particle images. Single Au nanospheres were irradiated with femtosecond infrared laser pulses, rapidly increasing the electron temperature to several tens of thousands of kelvins within a few hundred femtoseconds. Photoexcited hot electrons in metallic Au

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

• were synthesized by PLAL using the bulk Ge-based and Al-based CCA targets submerged in ethanol (Figure 1c). A near-infrared picosecond-pulsed Nd:YAG laser source (Coherent, HyperRapid NX, Kaiserslautern, Germany, 10 ps, 1064 nm) was employed to irradiate the targets within ethanol at a laser fluence of

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

• Hon Nhien Le,
• Duy Khanh Nguyen,
• Minh Triet Dang,
• Huyen Trinh Nguyen,
• Thi Bang Tam Dao,
• Trung Do Nguyen,
• Chi Nhan Ha Thuc and
• Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

• cooling water bath and an infrared thermometer were used for controlling the reactor temperature below 55 °C (the peak of the reactor temperature is about 50 °C). After agitation in room-temperature conditions for 4 h, the graphite/Mn(VII)/H2SO4 suspension was slowly poured into 360 mL of water (the

• microscopy and energy-dispersive X-ray spectroscopy were performed using a JSM-IT200 system (JEOL). Samples were coated with Pt before the SEM-EDS analysis. X-ray diffraction was performed on a D8 Advance instrument (Bruker). Fourier-transform infrared spectroscopy (FTIR) was characterized with a FT/IR-6600

Morphology and properties of pyrite nanoparticles obtained by pulsed laser ablation in liquid and thin films for photodetection

• Akshana Parameswaran Sreekala,
• Bindu Krishnan,
• Rene Fabian Cienfuegos Pelaes,
• David Avellaneda Avellaneda,
• Josué Amílcar Aguilar-Martínez and
• Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 785–805, doi:10.3762/bjnano.16.60

• detectivity in the order of 106–108 Jones is attained. The FeS2/n-Si photodetector works in self-powered mode also in addition to the photoconductive mode. The results show the effective fabrication of nanostructured ultraviolet–visible–near infrared thin film photodetectors using semiconductor nanocolloids

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

• transmission electron microscopy (TEM). Composition studies using XRD, magnetic properties using dc and ac magnetometry, and extensive spectral analysis using Fourier-transform infrared spectroscopy (FTIR), Raman, and electron paramagnetic resonance (EPR) were also performed. Considering that the AB-Fortis

• infrared spectra of FS0 and FST provide meaningful insights into their structural characteristics, with a high sensitivity to subtle changes in their composition. These spectra prominently highlight the distinctive cellulose-band arrangement, featuring well-defined bands associated with internal

• –C and C–O modes within the β-D-glucose ring, within the range of 1200–1000 cm−1 [56]. The infrared spectra of FS0 and FST also reveal calcium alginate-related bands attributed to deformational modes of carboxylate COO− ions, resulting in asymmetric and symmetric stretching C=O vibrations at 1620 and

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

• understood. In the last two decades, the transfer of these laser-based processes to organic substances has been reported with a particular focus on particle size reduction by LFL [10][16][17]. One motivation behind the size reduction of organic particles like drugs or near-infrared absorbing dyes, which

Nanostructured materials characterized by scanning photoelectron spectromicroscopy

• Matteo Amati,
• Alexey S. Shkvarin,
• Alexander I. Merentsov,
• Alexander N. Titov,
• María Taeño,
• David Maestre,
• Sarah R. McKibbin,
• Zygmunt Milosz,
• Ana Cremades,
• Rainer Timm and
• Luca Gregoratti

Beilstein J. Nanotechnol. 2025, 16, 700–710, doi:10.3762/bjnano.16.54

• formed. In particular, a higher concentration of Ni3+ observed in the regions with surface cavities is also associated to a lower presence of absorbed oxygen. This can be correlated with surface defects responsible for the increase in the relative intensity of the near-infrared emission observed in the

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

• analysis. APT-loaded SLNs were prepared by the precipitation method and characterized by physicochemical studies including particle size and zeta potential measurements, drug content, encapsulation efficiency and solubility studies, Fourier-transform infrared spectroscopy (FTIR), scanning electron

• , and zeta potential measurements. Also Fourier-transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), solubility, in vitro dissolution, and in vivo and stability studies were carried out. Result and Discussion Physicochemical evaluation The solubility of APT in the SLNs was 24-fold higher

• studies Fourier-transform infrared spectroscopy (FTIR) was performed using an Agilent Technologies Cary 660 apparatus to detect the physicochemical interaction between APT and β-CD and poloxamer 407. The spectra were recorded in a wave number range of 4000 to 400 cm−1. X-ray diffraction (XRD, D/MAX-2500

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

• therapeutic treatment [167]. These materials are embedded with responsive elements like nanoparticles that capture light in the near-infrared (NIR) or visible range and transform it to energy or heat to elicit specific responses. Such materials can, upon light exposure, release therapeutic payloads in the

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

• any polarization effects of the incident laser light. The optically active phonon modes at the center of the Brillouin zone have the following point symmetries: In this equation, the A1 and E1 modes correspond to Raman and infrared (IR) active branches, characterized by polar symmetries that further

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

• nanorods are made of zinc and oxygen. The produced nanorods are pure Ag@ZnO NRs with no detectable impurities, as evidenced by the absence of any other peak in the spectrum associated with any impurity. Fourier-transform infrared spectroscopy analysis of Ag@ZnO nanorods Figure 3 presents the typical

• Fourier-transform infrared spectroscopy (FTIR) spectrum of produced Ag@ZnO NRs. Different groups and bonds were examined using the FTIR spectrum. Ag doping changes the bond length of the sample, resulting in a minor shift in peak location toward higher wavelengths. The distinctive stretching mode of the

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

• with passing energy at 80 eV, and the binding energy spectrum was recorded from 0 to 1,400 eV. The functional group interaction of PEG–PCL nanoparticles was assessed using Fourier-transform infrared (FTIR) spectroscopy (Thermo Scientific, Nicolet 6700). An amout of 5 mg of PEG, PCL, and PEG–PCL

Development of a mucoadhesive drug delivery system and its interaction with gastric cells

• Ahmet Baki Sahin,
• Serdar Karakurt and
• Deniz Sezlev Bilecen

Beilstein J. Nanotechnol. 2025, 16, 371–384, doi:10.3762/bjnano.16.28

• reflectance Fourier-transform infrared spectroscopy (ATR-FTIR) was used. Freeze-dried nanoparticles were directly placed on an ATR crystal, and the infrared spectrum of the samples was obtained in the range of 4000–400 cm−1 using a FTIR spectrophotometer (Bruker/Vertex70, USA). Particle size and zeta

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

• ) compounds have numerous applications in optoelectronic devices such as light-emitting diodes [1], display devices [2], infrared detectors [3], and terahertz emitters [4]. Owing to their suitable physical properties (deposition at low temperatures and good thermal stability) and unique optical properties due

• , depending on the deposition method and deposition parameters. ZnTe is sensitive towards visible and infrared illumination; hence, it is used in the fabrication of optoelectronic devices and infrared detectors. Moreover, its electrical aspects are alterable in intrinsic or doped binary (ZnTe) and ternary