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

• . Disorder can arise from the recombination of these defects [1][2][3][4][5][6][7][8][9]. In metals, for instance, the equilibrium concentration of thermal vacancies, even at high pre-melting temperatures, reaches values of only about 0.1% [10][11]. Therefore, in the following, we will focus on radiation

• proportional to the square of the particle size, R2: Here, C0β = Kv/(57.6Dvβ) and C0α = Kv/(57.6Dvα) are the proportionality factors, and the vacancy diffusion coefficients determine the proportionality factors C0 in Equations 11–14. In the following, we employ the steady-state approach (Equations 17–21) in

• defect diffusion can serve as suitable candidates for radiation-induced phase transitions. Slow defect diffusion (Equation 19) results in high vacancy concentration (Equations 20 and 21), leading to a large energy change in defect formation (Equations 11 and 12). Therefore, it is important to consider

Strain-induced bandgap engineering in 2D ψ-graphene materials: a first-principles study

• Kamal Kumar,
• Nora H. de Leeuw,
• Jost Adam and
• Abhishek Kumar Mishra

Beilstein J. Nanotechnol. 2024, 15, 1440–1452, doi:10.3762/bjnano.15.116

• transition of graphene from a semimetal to an insulator after full hydrogenation [9]. After the discovery of graphene, other novel 2D materials, such as goldene [10], stanene [11], plumbene [12], antimonene [13], and arsenene [14], have been predicted and experimentally synthesized. Few of these materials

• functional theory (DFT) calculations to investigate the modification of the electronic properties of graphene through strain engineering [33]. They found that isotropic and biaxial strains cannot open graphene’s bandgap [33]. In contrast, the presence of biaxial strain and compression along zig-zag (11%) and

Ion-induced surface reactions and deposition from Pt(CO)₂Cl₂ and Pt(CO)₂Br₂

• Mohammed K. Abdel-Rahman,
• Patrick M. Eckhert,
• Atul Chaudhary,
• Johnathon M. Johnson,
• Jo-Chi Yu,
• Lisa McElwee-White and
• D. Howard Fairbrother

Beilstein J. Nanotechnol. 2024, 15, 1427–1439, doi:10.3762/bjnano.15.115

• , deposition strategies in various applications, such as circuit editing and lithographic mask repair in the semiconductor industry [7][8][9][10][11][12] as well as the growth of functional materials for magnetism [13][14][15][16], superconductivity [17], and sensing [18][19]. Compared to FEBID, FIBID operates

Lithium niobate on insulator: an emerging nanophotonic crystal for optimized light control

• Midhun Murali,
• Amit Banerjee and
• Tanmoy Basu

Beilstein J. Nanotechnol. 2024, 15, 1415–1426, doi:10.3762/bjnano.15.114

• strong second-order nonlinearity, allowing for frequency conversion via processes such as second-harmonic generation (SHG) and difference-frequency generation (DFG) [11][12]. This enables DBRs to manipulate light in additional ways beyond simple reflection. Additionally, its pronounced electro-optic

• effect (largest electro-optic coefficient r33 = 27 pm/V at 1500 nm) [13], enables dynamic control of the reflection spectrum of DBR through applied electric fields, unlocking functionalities such as wavelength filtering and modulation [9][11][12]. LiNbO3 is transparent across a broad spectrum, spanning

• transferred onto a DBR structure consisting of 11 layers of SiO2/Ta2O5. The optimized design of the DBR effectively suppresses the leakage of acoustic energy [33]. Superradiance describes a collective effect where excited atoms or molecules emit light much faster than they would individually [33][34]. This

Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

• Selin Akpinar Adscheid,
• Akif E. Türeli,
• Nazende Günday-Türeli and
• Marc Schneider

Beilstein J. Nanotechnol. 2024, 15, 1400–1414, doi:10.3762/bjnano.15.113

• tight barrier formed using tight junctions [9][10][11]. These are surrounded by other cell types, such as astrocytes and pericytes. Astrocytes are crucial for the formation and maintenance of the BBB, which leads to an adequate association between the cells and the BBB. Pericytes are also important

Various CVD-grown ZnO nanostructures for nanodevices and interdisciplinary applications

• The-Long Phan,
• Le Viet Cuong,
• Vu Dinh Lam and
• Ngoc Toan Dang

Beilstein J. Nanotechnol. 2024, 15, 1390–1399, doi:10.3762/bjnano.15.112

• microcavities [9]. Additionally, it is a transparent semiconductor with significant piezoelectricity [10]. These noble characteristics suggest ZnO to be a potential material in the fabrication of UV/blue/green LEDs, solid-state random lasers, UV-absorption devices, and nanogenerators [9][11][12][13]. Magnetic

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

• materials, researchers have developed strategies to combat blood clots and bacterial infections in frequently used devices such as tubing, catheters, and grafts [9][10][11][12][13][14][15]. Consideration of the coagulation cascade is a crucial part in engineering new materials that interact with blood and

• any foreign surface. Materials coated with SLIPS have demonstrated effectiveness in resisting corrosion, reducing bio-fouling, and preventing icing [1][2][3][6][8]. There is also evidence that SLIPS are a promising strategy for increasing the biocompatibility of materials [4][11]. SLIPS are generally

• defined by either a porous or flat solid surface that consists of chemistry that is similar to the pervading liquid [11][17]. The substrate serves an anchor to a lubricant, which provides a smooth liquid layer that provides some sort of resistance to surface adhesion. The liquid is anchored to the surface

Green synthesis of carbon dot structures from Rheum Ribes and Schottky diode fabrication

• Muhammed Taha Durmus and
• Ebru Bozkurt

Beilstein J. Nanotechnol. 2024, 15, 1369–1375, doi:10.3762/bjnano.15.110

• superior to other methods [8][9][10][11]. Rheum ribes, a member of the sorrel family, is a plant species that grows among stones, rocks, and slopes at an altitude of 1000–4000 m, especially in the regions of eastern Turkey, Iran, Iraq, Lebanon, Afghanistan, and Pakistan. This 40–150 cm long perennial

• CDs. As seen in Figure 2d, peaks associated with stretching vibrations of O–H, C–H, carbonyl (C=O), aromatic C=N, and C–O–C groups were observed at 3314, 2931, 1621, 1437, and 1025 cm−1, respectively. These functional groups confer watersolubility to the CDs [11][18]. To corroborate the FTIR

Out-of-plane polarization induces a picosecond photoresponse in rhombohedral stacked bilayer WSe₂

• Guixian Liu,
• Yufan Wang,
• Zhoujuan Xu,
• Zhouxiaosong Zeng,
• Lanyu Huang,
• Cuihuan Ge and
• Xiao Wang

Beilstein J. Nanotechnol. 2024, 15, 1362–1368, doi:10.3762/bjnano.15.109

• depolarization fields, providing a promising platform for highly integrated devices [1][2][3]. The emergence of ferroelectricity at the atomic scale in vdW ferroelectrics has garnered significant interest because of its potential applications in various fields [4][5][6][7][8][9][10][11][12][13][14]. Through

Investigation of Hf/Ti bilayers for the development of transition-edge sensor microcalorimeters

• Victoria Y. Safonova,
• Anna V. Gordeeva,
• Anton V. Blagodatkin,
• Dmitry A. Pimanov,
• Anton A. Yablokov and
• Andrey L. Pankratov

Beilstein J. Nanotechnol. 2024, 15, 1353–1361, doi:10.3762/bjnano.15.108

• about 128 mK [10][11]. The following advantages of Hf can be outlined. It is known that the energy resolution of a microcalorimeter is proportional to the square root of the heat capacity, which depends on the TES volume. Therefore, minimization of the layer thickness is essential for increasing the

• of the bulk resistivity at room temperature of 3.3 × 10−7 Ω·m [11]. The variation of calculated resistivity between bridges of different sizes is likely not due to physically different film properties, but rather due to rough estimations not taking into account the edge effects for the current flow

Hymenoptera and biomimetic surfaces: insights and innovations

• Vinicius Marques Lopez,
• Carlo Polidori and
• Rhainer Guillermo Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1333–1352, doi:10.3762/bjnano.15.107

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

• -nitrophenol are both dangerous to humans [10][11]. Contamination with toxic heavy metal ions, including zinc, arsenic, aluminium, chromium, iron, cobalt, copper, nickel, mercury, cadmium, and lead, causes significant chronic damage to organ systems, beginning at the cellular level [12]. Toxic heavy metal ions

Interaction of graphene oxide with tannic acid: computational modeling and toxicity mitigation in C. elegans

• Romana Petry,
• James M. de Almeida,
• Francine Côa,
• Felipe Crasto de Lima,
• Diego Stéfani T. Martinez and
• Adalberto Fazzio

Beilstein J. Nanotechnol. 2024, 15, 1297–1311, doi:10.3762/bjnano.15.105

• ions [8][9][10]. The physicochemical changes and interactions undergone by GO in the environment greatly influence the biological effects of this material. Recently, Bortolozzo et al. [11] showed that GO degradation by sodium hypochlorite resulted in the mitigation of GO toxicity to Caenorhabditis

• C. elegans at low concentrations (e.g., above 0.1 mg·L−1) [11][14]; the main mechanisms of toxicity reported in literature are damage to intestinal cavity and secondary organs, such as reproductive organs and neurons [14][34][35]. The sensibility of the nematode to GO made it a good model to

• organism shows sensibility to GO in low doses. In previous works, our research group found that GO decreased nematode survival at concentrations above 0.1 mg·L−1 [11][14]. GO potentially affects the intestinal cavity and secondary organs of C. elegans. The intestine is the primary organ to be exposed to

Mn-doped ZnO nanopowders prepared by sol–gel and microwave-assisted sol–gel methods and their photocatalytic properties

• Cristina Maria Vlăduț,
• Crina Anastasescu,
• Silviu Preda,
• Oana Catalina Mocioiu,
• Simona Petrescu,
• Jeanina Pandele-Cusu,
• Dana Culita,
• Veronica Bratan,
• Ioan Balint and
• Maria Zaharescu

Beilstein J. Nanotechnol. 2024, 15, 1283–1296, doi:10.3762/bjnano.15.104

• distribution of the resulting nanomaterials [7][8][9]. Recently, the use of microwave energy for synthesizing functional nanomaterials has garnered significant interest [10][11]. The microwave-assisted sol–gel technique (MW) has been reported to be simpler, faster, more cost-effective, and more energy

• powders, leading to a mass loss of roughly 35% for SG and 40% for MW. This process is exothermic and observed around 309 °C. During the third phase, between 350 and 500 °C, structural hydroxy groups are removed, and any remaining organic material is burned off, resulting in a mass loss of approximately 11

New design of operational MEMS bridges for measurements of properties of FEBID-based nanostructures

• Bartosz Pruchnik,
• Krzysztof Kwoka,
• Ewelina Gacka,
• Dominik Badura,
• Piotr Kunicki,
• Andrzej Sierakowski,
• Paweł Janus,
• Tomasz Piasecki and
• Teodor Gotszalk

Beilstein J. Nanotechnol. 2024, 15, 1273–1282, doi:10.3762/bjnano.15.103

• Bartosz Pruchnik Krzysztof Kwoka Ewelina Gacka Dominik Badura Piotr Kunicki Andrzej Sierakowski Pawel Janus Tomasz Piasecki Teodor Gotszalk Department of Nanometrology, Wrocław University of Science and Technology, Janiszewskiego 11/17, 50-370, Wrocław, Poland Institute of Microelectronics and

• prototyping and experimentation, such as electron and ion beams, and in particular FEBID [11][12][13]. FEBID has a resolution of a few nanometres [14] and can be automated [15] or combined with other technologies [16][17]. It can be used to deposit conductive or insulating layers, as well as layers of special

Functional morphology of cleaning devices in the damselfly Ischnura elegans (Odonata, Coenagrionidae)

• Silvana Piersanti,
• Gianandrea Salerno,
• Wencke Krings,
• Stanislav Gorb and
• Manuela Rebora

Beilstein J. Nanotechnol. 2024, 15, 1260–1272, doi:10.3762/bjnano.15.102

• behavior also plays a role in distributing substances across their bodies, such as antimicrobial compounds [10], brochosomes [11], and cuticular lipids [6][12]. Additionally, self-grooming is essential for flight, as it keeps the wings clean [13], and for movement on land, by ensuring the cleanliness of

The role of a tantalum interlayer in enhancing the properties of Fe₃O₄ thin films

• Hai Dang Ngo,
• Vo Doan Thanh Truong,
• Van Qui Le,
• Hoai Phuong Pham and
• Thi Kim Hang Pham

Beilstein J. Nanotechnol. 2024, 15, 1253–1259, doi:10.3762/bjnano.15.101

• films [11][12][13]. The RF magnetron sputtering technique is extensively utilized because of its cost-effectiveness, simplicity, effectiveness, and capacity to produce Fe3O4 films with remarkable uniformity. The qualities of the films can be modified by manipulating parameters throughout the growth

Dual-functionalized architecture enables stable and tumor cell-specific SiO₂NPs in complex biological fluids

• Iris Renata Sousa Ribeiro,
• Raquel Frenedoso da Silva,
• Romênia Ramos Domingues,
• Adriana Franco Paes Leme and
• Mateus Borba Cardoso

Beilstein J. Nanotechnol. 2024, 15, 1238–1252, doi:10.3762/bjnano.15.100

• of NPs accumulates in tumors and <0.0014% are internalized by the cells [8][9][10][11]. Once in contact with blood, NPs interact with a series of physiological components (e.g., amino acids, salts, and proteins), which can induce poor colloidal stability or changes in the original chemical and

• adsorption of proteins [22][23], developing methods that can meet the trade-off between targeting and colloidal stability of NPs in such media has proven to be a major challenge [8][10][11]. Our group produced SiO2NPs functionalized with a steric stabilizer (zwitterionic sulfobetaine silane) and biologically

• ; with the addition of APTES, there is an increase of one more nitrogen, and after the insertion of folate, six more nitrogen atoms are added to the structure of SiO2NPs. According to this technique, the overall amount of nitrogen for ZW, APTES, and folate on the surface of SiO2NPs were 32 mmol·g–1, 11

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

• [10][11][12]. Sodium alginate, derived from marine algae, consists of β-ᴅ-mannuronic acid and its stereoisomer α-ʟ-guluronic acid, forming a linear block copolymer with branched chains [13][14]. This biopolymer possesses metal-binding functional groups that readily cross-link through strong

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

• [10][11][12]. Reasons for the poor clinical performance of passive tumor targeting are the considerable heterogeneity of the EPR effect in humans, alongside the restricted diffusion of NPs across the dense tumor stroma [4][5][13][14]. Reasons for the limited performance of active targeting include its

A low-kiloelectronvolt focused ion beam strategy for processing low-thermal-conductance materials with nanoampere currents

• Annalena Wolff,
• Nico Klingner,
• William Thompson,
• Yinghong Zhou,
• Jinying Lin and
• Yin Xiao

Beilstein J. Nanotechnol. 2024, 15, 1197–1207, doi:10.3762/bjnano.15.97

• cross sections and TEM lamellae of biological samples as well as of other thermally low conductive materials such as polymers [1][2][3][4][5][6][7][8][9][10][11][12][13]. The easily induced heat damage is increasingly being reported [3][6][14][15][16][17]. Despite the importance of this topic, there is

Synthesis, characterization and anticancer effect of doxorubicin-loaded dual stimuli-responsive smart nanopolymers

• Ömür Acet,
• Pavel Kirsanov,
• Burcu Önal Acet,
• Inessa Halets-Bui,
• Dzmitry Shcharbin,
• Şeyda Ceylan Cömert and
• Mehmet Odabaşı

Beilstein J. Nanotechnol. 2024, 15, 1189–1196, doi:10.3762/bjnano.15.96

• physiological functions. They can effectively transport therapeutic agents to targeted cells or specific intracellular regions through passive targeting or ligand-based strategies [9][10][11]. The use of certain polymers could potentially enable sustained drug levels for controlled release and extended

AI-assisted models to predict chemotherapy drugs modified with C₆₀ fullerene derivatives

• Jonathan-Siu-Loong Robles-Hernández,
• Dora Iliana Medina,
• Katerin Aguirre-Hurtado,
• Marlene Bosquez,
• Roberto Salcedo and
• Alan Miralrio

Beilstein J. Nanotechnol. 2024, 15, 1170–1188, doi:10.3762/bjnano.15.95

• ][10][11]. Besides, in the case of radiotherapy, fibrosis, atrophy, and neuronal damage caused by irradiation can occur [12][13]. Consequently, novel treatments try to reduce the secondary effects while retaining the benefits of standard approaches. Chemotherapy is one of the most extensively applied

Quantum-to-classical modeling of monolayer Ge₂Se₂ and its application in photovoltaic devices

• Anup Shrivastava,
• Shivani Saini,
• Dolly Kumari,
• Sanjai Singh and
• Jost Adam

Beilstein J. Nanotechnol. 2024, 15, 1153–1169, doi:10.3762/bjnano.15.94

• conventional PSCs [11], and the use of non-toxic 2D materials can improve the performance of PSCs without health risks. Many researchers recently proposed an ultrathin transport layer-based solar cell as the most expedient photo device for sunlight harvesting. The general scheme of a solar cell comprises

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

• , it was reported that MONPs have been found in human tissues such as brain, heart, and liver [11] and that occupational exposure to metal oxide nanomaterials increased oxidative stress biomarkers, suggesting potential DNA oxidative damage and lipid peroxidation [12]. Given the limited data available