A visible-light photodetector based on heterojunctions between CuO nanoparticles and ZnO nanorods

• Doan Nhat Giang,
• Nhat Minh Nguyen,
• Duc Anh Ngo,
• Thanh Trang Tran,
• Le Thai Duy,
• Cong Khanh Tran,
• Thi Thanh Van Tran,
• Phan Phuong Ha La and
• Vinh Quang Dang

Beilstein J. Nanotechnol. 2023, 14, 1018–1027, doi:10.3762/bjnano.14.84

• development of many technologies in the future, such as solar cells [1][2], light-emitting diodes (LEDs) [3][4], laser diodes [5], and optical fibers [6]. Optoelectronics devices contribute to meeting requirements in telecommunications, medical equipment, sensors, and military services. Among those

Exploring internal structures and properties of terpolymer fibers via real-space characterizations

• Michael R. Roenbeck and
• Kenneth E. Strawhecker

Beilstein J. Nanotechnol. 2023, 14, 1004–1017, doi:10.3762/bjnano.14.83

• forerunners in the field, such as Kevlar® and ultrahigh molecular weight polyethylene (UHMWPE), have driven tremendous interest in new fiber chemistries and processing techniques. The development of Technora® in 1987 marked a new approach to polymer fiber design, with an emphasis on aligning extended

• development of future classes of high-performance fibers. Results AFM characterizations of Technora® AFM maps enable direct characterization of both fiber nano- and microstructures in real space. Large-scale maps span across the fiber diameter to highlight prominent microstructural features. For Technora

Nanoarchitectonics of photothermal materials to enhance the sensitivity of lateral flow assays

• Elangovan Sarathkumar,
• Rajasekharan S. Anjana and
• Ramapurath S. Jayasree

Beilstein J. Nanotechnol. 2023, 14, 988–1003, doi:10.3762/bjnano.14.82

• maintained. Further, the development of a laser readout system to measure the signal intensity of the test line could potentially bring out the characteristic feature of POCT [10]. To establish a correlation between the nanoscale architecture and the optical properties of materials in order to enhance the

• nanomaterials; it also influences the capillary movement of nanoparticles inside the nitrocellulose membrane pores. Herein, we discuss the current development of photothermal nanomaterials regarding the application in LFAs. As an introduction, we discuss the classification of different photothermal

• systems and their development in POCT techniques. We also try to highlight the importance of photothermal nanomaterials in signal amplification techniques, which might allow for the sensitive and quantitative detection of analytes in LFAs and other POCT devices. A graphical outline of the content of this

Isolation of cubic Si₃P₄ in the form of nanocrystals

• Polina K. Nikiforova,
• Sergei S. Bubenov,
• Vadim B. Platonov,
• Andrey S. Kumskov,
• Nikolay N. Kononov,
• Tatyana A. Kuznetsova and
• Sergey G. Dorofeev

Beilstein J. Nanotechnol. 2023, 14, 971–979, doi:10.3762/bjnano.14.80

• number of potential benefits to both science and industry. These methods often employ new strategies for the synthesis of specific classes of substances. For example, the widely known development of perovskite synthesis through ion exchange reactions has attracted attention in scientific as well as

• 42: Additional experimental data. Acknowledgements The image of the unit cell of cubic Si3P4 was created using a VESTA-JP-Minerals program [50]. The authors acknowledge (partial) support from M. V. Lomonosov Moscow State University Program of Development in the form of access to a S2 Picofox TXRF

Metal-organic framework-based nanomaterials for CO₂ storage: A review

• Ha Huu Do,
• Iqra Rabani and
• Hai Bang Truong

Beilstein J. Nanotechnol. 2023, 14, 964–970, doi:10.3762/bjnano.14.79

• , including pore size manipulation, post-synthetic modifications, and composite formation. Finally, the extant challenges and anticipated prospects pertaining to the development of MOF-based nanomaterials for CO2 storage are described. Keywords: CO2 storage; metal-organic frameworks; nanomaterials; open

• problem involves increased government funding for the maintenance of existing renewable energy sources and the development of new green energies [2][3]. However, the widespread implementation of these solutions is hindered by the challenges posed by nascent technology [4][5]. Another feasible approach to

• ]. Therefore, identification and development of durable and efficient adsorbents are critical to the successful implementation of CCS. Until now, various classes of materials have been investigated for CO2 adsorption, such as covalent organic frameworks, molecular sieves, activated carbon, and metal-organic

Low temperature atomic layer deposition of cobalt using dicobalt hexacarbonyl-1-heptyne as precursor

• Mathias Franz,
• Mahnaz Safian Jouzdani,
• Lysann Kaßner,
• Marcus Daniel,
• Frank Stahr and
• Stefan E. Schulz

Beilstein J. Nanotechnol. 2023, 14, 951–963, doi:10.3762/bjnano.14.78

• , Clemens-Winkler-Str. 6c, 09116 Chemnitz, Germany FAP Forschungs- und Applikationslabor Plasmatechnik GmbH, Gostritzer Str. 67B, 01217 Dresden, Germany 10.3762/bjnano.14.78 Abstract In this work, we present the development of an atomic layer deposition (ALD) process for metallic cobalt. The process

• . Typically, these systems require ultrathin layers within the nanometre scale [6]. The thickness and conformality criteria of future microelectronics devices require the development of cobalt metal films deposited by ALD. Because of the self-limiting growth process, ALD allows for the sub-nanometre control

• Process equipment The ALD process development was done on a scial Atol 200 single-wafer reactor equipped with cassette loading and a handling robot. This machine was designed and fabricated by scia Systems GmbH in corporation with Fraunhofer Institute for Electronic Nano Systems ENAS, Center for

Prediction of cytotoxicity of heavy metals adsorbed on nano-TiO₂ with periodic table descriptors using machine learning approaches

• Joyita Roy,
• Souvik Pore and
• Kunal Roy

Beilstein J. Nanotechnol. 2023, 14, 939–950, doi:10.3762/bjnano.14.77

• attention due to their widespread applications in different areas, and they are continually designed to yield certain desired properties [1]. With the uninterrupted development of new NPs, engineered nanoparticles in the form of metal oxide nanoparticles are becoming a new area of research. Metal oxides

• nanomaterials based on structure similarities with known substances. Materials with similar structures are likely to produce similar toxicity through comparable mechanisms. The development of machine learning (ML) approaches, such as artificial neural networks (ANNs), decision trees, logistic regression (LR

• /jadavpuruniversity.in/dtc-lab-software/home/machine-learning-model-development-guis?pli=1). GridSearchCV tests all combinations of values in the dictionary and evaluates the model using the cross-validation method for each combination. Therefore, we choose the hyperparameter combination with the best average MAE

Upscaling the urea method synthesis of CoAl layered double hydroxides

• Camilo Jaramillo-Hernández,
• Víctor Oestreicher,
• Martín Mizrahi and
• Gonzalo Abellán

Beilstein J. Nanotechnol. 2023, 14, 927–938, doi:10.3762/bjnano.14.76

• development of efficient and reproducible large-scale synthesis processes. Unfortunately, reliable methods that allow for the production of large quantities of two-dimensional LDHs with well-defined morphologies and high crystallinity are very scarce. In this work, we carry out a scale-up of the urea-based

• storage and conversion [19][20][21], quantum materials [22][23], and others [24]. This wide range of potential applications makes the development of reliable scaling processes crucial. Usually, LDHs are obtained by different synthesis procedures such as co-precipitation [25], hydrothermal synthesis [13

Antibody-conjugated nanoparticles for target-specific drug delivery of chemotherapeutics

• Mamta Kumari,
• Amitabha Acharya and
• Praveen Thaggikuppe Krishnamurthy

Beilstein J. Nanotechnol. 2023, 14, 912–926, doi:10.3762/bjnano.14.75

• ability to accumulate at tumor sites. More importantly, surface modification and functionalization of NPs to increase their therapeutic efficacy can be achieved very easily. The recent advancement in targeted delivery introduces the development of surface-modified nanosystems that can be used in screening

• -effectiveness. The optimization of these variables depends on NP design parameters such as size, shape, charge, composition, preparation method, and surface decorating moiety. The most crucial aspect in the future development of ACNPs will be the design and fabrication of multiple targeting moieties with the

• trials. To completely exploit the advantages of ACNPs in both preclinical and clinical studies, it is substantial to analyze the gaps between formulation development, selection of appropriate animal models, and clinical safety in humans. Additionally, early detection is one of the most important issues

Ni, Co, Zn, and Cu metal-organic framework-based nanomaterials for electrochemical reduction of CO₂: A review

• Ha Huu Do and
• Hai Bang Truong

Beilstein J. Nanotechnol. 2023, 14, 904–911, doi:10.3762/bjnano.14.74

• human energy consumption [2][3], this method proves instrumental in abating the pollution caused by CO2. Nevertheless, CO2 storage and transportation are expensive, necessitating the development of efficient adsorbents [3]. An auspicious avenue to tackle these challenges is the conversion of CO2 into

• ]. The first work on electrocatalytic CO2 reduction was published in 1870 using a Zn material to produce HCOOH [17][18]. Subsequent investigations have yielded numerous studies focusing on the development of electrocatalysts for CO2RR. In 1994, Hori et al. highlighted that the selectivity of products

Green SPIONs as a novel highly selective treatment for leishmaniasis: an in vitro study against Leishmania amazonensis intracellular amastigotes

• Brunno R. F. Verçoza,
• Robson R. Bernardo,
• Luiz Augusto S. de Oliveira and
• Juliany C. F. Rodrigues

Beilstein J. Nanotechnol. 2023, 14, 893–903, doi:10.3762/bjnano.14.73

• exhibit theranostic properties, that is, they can be used simultaneously for diagnosis and therapy. Thus, SPIONs have emerged as one of the best options for the development of new therapeutic methods. SPIONs offer several features such as good biocompatibility, degradability under moderate acid conditions

N-Heterocyclic carbene-based gold etchants

• Robert B. Chevalier,
• Justin Pantano,
• Matthew K. Kiesewetter and
• Jason R. Dwyer

Beilstein J. Nanotechnol. 2023, 14, 865–871, doi:10.3762/bjnano.14.71

• conditions that the thiol-linked monolayer can be exposed to, prompting the development of alternative surface linking chemistry [12]. N-Heterocyclic carbene (NHC)-based monolayers have received increasing attention for their reported stability under a variety of harsh conditions [11][13][14][15][16]. Indeed

Industrial perspectives for personalized microneedles

• Remmi Danae Baker-Sediako,
• Benjamin Richter,
• Matthias Blaicher,
• Michael Thiel and
• Martin Hermatschweiler

Beilstein J. Nanotechnol. 2023, 14, 857–864, doi:10.3762/bjnano.14.70

• dollars (2500+ USD) when new, but these cost-effective printers are aimed at hobbyists and lack the resolution necessary for microneedle development (Figure 4). Professional SLA or DLP printers are more suitable for microneedle development because they can achieve feature sizes of the order of a few

• microneedle development and clinical translation. Despite SLA and DLP being cost-effective entry points for fabricating bio-inspired microneedles, both techniques often suffer from rough surfaces and poor shape accuracy. Specifically, SLA and DLP 3D printers suffer from the staircase effect, which is an

• penetrating tips. “Shell & Scaffold” is leveraged to print hollow rather than solid structures, thereby polymerizing less internal volumes to speed up the printing process. Important to note, structures made by “Shell & Scaffold” require a post-development UV curing for a few minutes to polymerize the

Biomimetics on the micro- and nanoscale – The 25th anniversary of the lotus effect

• Matthias Mail,
• Kerstin Koch,
• Thomas Speck,
• William M. Megill and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2023, 14, 850–856, doi:10.3762/bjnano.14.69

• unexplored [3]. Uncovering this water repellence mechanism led to a revolution in the development of such surfaces, which promise huge potential for inspiration for technical innovations and applications. In 2022, we celebrated the 25th anniversary of this significant botanical publication, which was an

• biomimetics and provide an overview of the development of superhydrophobic and self-cleaning biological and bioinspired surfaces over the past 25 years. The field that today is called “biomimetics” is almost as old as human history. Many examples in the literature show that in the early days of humankind the

• actual applications. This was also the case with the lotus effect. Biomimetics was finally given a name in the second half of the last century, interestingly just as humankind was finally achieving Icarus’s dream of flying closer to the sun. The big push in the field came with the rapid development of

Ultralow-energy amorphization of contaminated silicon samples investigated by molecular dynamics

• Grégoire R. N. Defoort-Levkov,
• Alan Bahm and
• Patrick Philipp

Beilstein J. Nanotechnol. 2023, 14, 834–849, doi:10.3762/bjnano.14.68

• this angle of observation. During the bombardments, a Langevin thermostat is only applied to a slab at the bottom of the sample, which has a thickness of one unit cell. The remaining sample is in the NVE ensemble. Only during the cooldown phase following the development of the collision cascade, the

A wearable nanoscale heart sound sensor based on P(VDF-TrFE)/ZnO/GR and its application in cardiac disease detection

• Yi Luo,
• Jian Liu,
• Jiachang Zhang,
• Yu Xiao,
• Ying Wu and
• Zhidong Zhao

Beilstein J. Nanotechnol. 2023, 14, 819–833, doi:10.3762/bjnano.14.67

• advancement in wearable electronic devices within the healthcare field, leading to several noteworthy breakthroughs. For instance, D. Wan et al. [11] presented a groundbreaking development in the form of a flexible wearable friction patch. This innovative patch consists of a dual-layer PDMS membrane infused

• comprehensive monitoring of infant movements. Similarly, there is considerable research interest in the classification of heart sound signals and the development of intelligent systems for diagnosing heart diseases. These research directions hold significant importance in contemporary society. The process of

Nanostructured lipid carriers containing benznidazole: physicochemical, biopharmaceutical and cellular in vitro studies

• Giuliana Muraca,
• María Esperanza Ruiz,
• Rocío C. Gambaro,
• Sebastián Scioli-Montoto,
• María Laura Sbaraglini,
• Gisel Padula,
• José Sebastián Cisneros,
• Cecilia Yamil Chain,
• Vera A. Álvarez,
• Cristián Huck-Iriart,
• Guillermo R. Castro,
• María Belén Piñero,
• Matias Ildebrando Marchetto,
• Catalina Alba Soto,
• Germán A. Islan and
• Alan Talevi

Beilstein J. Nanotechnol. 2023, 14, 804–818, doi:10.3762/bjnano.14.66

• . These results show potential for the development of new nanomedicines against T. cruzi. Keywords: benznidazole; biopharmaceutical study; Chagas disease; nanoparticles; nanostructured lipid carriers; physicochemical characterization; Trypanosoma cruzi; Introduction Chagas disease is a neglected disease

• development of nanostructured lipid carriers (NLC) [20]. Here, we resort to NLC encapsulating BNZ, describing the preparation, physicochemical and biopharmaceutical characterization, and in vitro evaluation against T. cruzi intracellular and blood circulating forms. Interestingly, our formulation achieves a

Silver-based SERS substrates fabricated using a 3D printed microfluidic device

• Phommachith Sonexai,
• Minh Van Nguyen,
• Bui The Huy and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2023, 14, 793–803, doi:10.3762/bjnano.14.65

• systems at low cost [24][25][26]. There are two techniques for producing 3D-printed microfluidic devices. In the first approach, monolithic microfluidic devices are 3D printed [27][28]. Although this one-step process offers the benefits of quick development and ease of fabrication, reducing the channel

In situ magnesiothermic reduction synthesis of a Ge@C composite for high-performance lithium-ion batterie anodes

• Ha Tran Huu,
• Ngoc Phi Nguyen,
• Vuong Hoang Ngo,
• Huy Hoang Luc,
• Minh Kha Le,
• Minh Thu Nguyen,
• My Loan Phung Le,
• Hye Rim Kim,
• In Young Kim,
• Sung Jin Kim,
• Van Man Tran and
• Vien Vo

Beilstein J. Nanotechnol. 2023, 14, 751–761, doi:10.3762/bjnano.14.62

• number of electric vehicles (EVs) [5][6]. The most important component of EVs are suitable energy storage systems, the further development of which will be key to a more widespread use of this kind of transportation [7]. Commercialized first by Sony company, lithium-ion batteries (LIBs) and related

• of crystalline Ge suggest the development of a novel Ge–C bond, akin to what has been observed in earlier studies on Ge–Sn and Ge–graphene [49][50]. Upon closer inspection of the Raman spectra between 1200 and 1800 cm−1, it can be observed that the ID/IG intensity ratio increases from 0.79 for BC-800

Nanoarchitectonics for advanced applications in energy, environment and biology: Method for everything in materials science

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2023, 14, 738–740, doi:10.3762/bjnano.14.60

• 10.3762/bjnano.14.60 Keywords: functional materials; materials science; nanoarchitectonics; nanotechnology; The advancement of society depends on functional materials that are available and systems that are generated by the population. We can say that the development of advanced civilizations happens in

• parallel and is due to the development of functional materials. In the beginning of the civilization, humans used to extract materials directly from nature and process them for personal use. Later, we learned how to create materials not found in nature through various chemical reactions. Such material

• creation quickly progressed because of the introduction and development of various scientific fields, which mainly developed in the last century. Organic chemistry, inorganic chemistry, polymer chemistry, supramolecular chemistry, coordination chemistry, and various materials science fields have enabled

Cross-sectional Kelvin probe force microscopy on III–V epitaxial multilayer stacks: challenges and perspectives

• Mattia da Lisca,
• José Alvarez,
• James P. Connolly,
• Nicolas Vaissiere,
• Karim Mekhazni,
• Jean Decobert and
• Jean-Paul Kleider

Beilstein J. Nanotechnol. 2023, 14, 725–737, doi:10.3762/bjnano.14.59

• ; surface photovoltage; Introduction The development of photovoltaic (PV) technologies has progressed significantly over the past twenty years as a result of considerable advancements in solar cell device engineering and material science. As a consequence, solar cells have turned into complex structures

Nanomaterials for photocatalysis and applications in environmental remediation and renewable energy

• Viet Van Pham and
• Wee-Jun Ong

Beilstein J. Nanotechnol. 2023, 14, 722–724, doi:10.3762/bjnano.14.58

• development of advanced materials based on semiconductors (i.e., carbon-modified hexagonal boron nitride (MBN), MgO@g-C3N4, and TiO2@MWCNTs) have indicated a highly efficient photocatalytic performance for phenol removal using a low-power visible LED light source. For NO degradation, a visible light source

A graphene quantum dots–glassy carbon electrode-based electrochemical sensor for monitoring malathion

• Sanju Tanwar,
• Aditi Sharma and
• Dhirendra Mathur

Beilstein J. Nanotechnol. 2023, 14, 701–710, doi:10.3762/bjnano.14.56

• -functionalized nickel/silver/graphene quantum dot/graphene hybrid for the colorimetric detection of malathion [28]. This paper describes the development of an electrochemical sensor based on a graphene quantum dot-modified glassy carbon electrode (GQDs/GCE) for the determination and quantification of the

Humidity-dependent electrical performance of CuO nanowire networks studied by electrochemical impedance spectroscopy

• Jelena Kosmaca,
• Juris Katkevics,
• Jana Andzane,
• Raitis Sondors,
• Liga Jasulaneca,
• Raimonds Meija,
• Kiryl Niherysh,
• Yelyzaveta Rublova and
• Donats Erts

Beilstein J. Nanotechnol. 2023, 14, 683–691, doi:10.3762/bjnano.14.54

• electrode interconnects for nanoelectronics. Specifically, they can be used to transduce electric signals in nanoelectromechanical system (NEMS) switches [5], which concerns the development of nanoelectronics capable to operate in harsh environments [17]. Additionally, the excellent thermal stability of CuO

• the assembled CuO nanowire networks is required for the technological development of such nanowire-based systems and to assess their operation possibilities in different environments. However, previous reports on humidity responses of nanostructured CuO systems are controversial. While in some reports

• the European Regional Development Fund project No. 1.1.1.1/20/A/144. K. Niherysh acknowledges the financial support of the “Strengthening of the capacity of doctoral studies at the University of Latvia within the framework of the new doctoral model”, identification No. 8.2.2.0/20/I/006.

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

• Akeem Adeyemi Oladipo,
• Saba Derakhshan Oskouei and
• Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

• and luminescent MOF sensors for detection and monitoring of antibiotics and hormones from various samples are critically reviewed. The detailed sensing mechanisms and detection limits of MOF sensors are addressed. The challenges, recent advances, and future directions for the development of stable

• enter the environment. EDSs are of concern because low quantities can have detrimental effects on the endocrine system and may change an animal’s rate of growth, development, and reproduction [9][12][13][14]. Even though they are only present in trace amounts in the environment, pharmaceutical

• , multistep separation procedure. A fluorescence polarisation immunoassay, which does not require a separation step, is one development that has been made to get around this restriction [22]. Furthermore, chromatographic techniques such as thin-layer chromatography (TLC), liquid chromatography-coupled mass