Search results

Search for "HER" in Full Text gives 79 result(s) in Beilstein Journal of Nanotechnology.

Ultrathin water layers on mannosylated gold nanoparticles

  • Maiara A. Iriarte Alonso,
  • Jorge H. Melillo,
  • Silvina Cerveny,
  • Yujin Tong and
  • Alexander M. Bittner

Beilstein J. Nanotechnol. 2025, 16, 2183–2198, doi:10.3762/bjnano.16.151

Graphical Abstract
PDF
Album
Supp Info
Full Research Paper
Published 04 Dec 2025

Ambient pressure XPS at MAX IV

  • Mattia Scardamaglia,
  • Ulrike Küst,
  • Alexander Klyushin,
  • Rosemary Jones,
  • Jan Knudsen,
  • Robert Temperton,
  • Andrey Shavorskiy and
  • Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

Graphical Abstract
  • application is photocatalytic water splitting for green hydrogen production. Urpelainen and colleagues clarified the mechanisms of photocatalytic hydrogen evolution reaction (HER) in a new prospective model system, the Ni@NiO/NiCO3 photocatalyst, under dark and illuminated conditions at 1 mbar of H2O [45
  • Attribution 4.0 International License, https://creativecommons.org/licenses/by/4.0). (a) Ni 2p XP spectra recorded at 1 mbar H2O pressure under dark (bottom spectra) and light illumination (top spectra) conditions. (b) Photocatalytic HER mechanism under light illumination 1 mbar H2O pressure. Figure 10 was
PDF
Album
Review
Published 24 Sep 2025

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

Graphical Abstract
  • , electrochemical/photoelectrochemical sensors, hydrogen/oxygen evolution, SERS sensors and other types of devices reported so far. The last section explains the challenges and further scope of these devices from laser-generated nanocolloids. Keywords: HER/OER/water splitting; laser synthesis of nanomaterials
  • , and HER/OER devices. These films exhibit unique morphologies and properties due to the controlled nanoparticle size and dispersion. Additionally, these nanocolloids enable facile, low-temperature, single-step film fabrication under standard laboratory conditions, making it an efficient and versatile
PDF
Album
Review
Published 27 Aug 2025

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

Graphical Abstract
  • 700000, Vietnam 10.3762/bjnano.16.63 Abstract The advancement of affordable, ultrastable, and efficient electrode materials for basic hydrogen evolution reaction (HER) plays a crucial role in industrial hydrogen manufacture, resolving problems caused by carbon dioxide emissions. Ni-based
  • electrocatalysts have been well accepted as potential candidates to replace Pt-based electrocatalysts for HER because of their suitable Gibbs free hydrogen adsorption energy, good intrinsic catalytic properties, and high stability. However, solution-based synthetic approaches can be highly harmful to human beings
  • . In this study, Ni/NiO nanolayers were prepared on stainless steel (SS) via a facile one-step radio frequency magnetron sputtering with various O2 flow rates. The O2 flow rate not only changed the crystal phase but also affected the morphology and atomic ratio of materials, leading to optimized HER
PDF
Album
Supp Info
Full Research Paper
Published 06 Jun 2025

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

Graphical Abstract
PDF
Album
Supp Info
Full Research Paper
Published 03 Jun 2025

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

Graphical Abstract
  • . Acknowledgements The authors acknowledge Konya Food and Agriculture University for the use of the laboratory facilities. The authors also acknowledge Evonik Industries for providing the Eudragit RS30D polymer. The authors also acknowledge Ayça Eroğlu for her contributions on data collection and assistance with
PDF
Album
Supp Info
Full Research Paper
Published 13 Mar 2025

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

Graphical Abstract
  • some pink powder on the teeth. (e) Dorsal view of the labium with a reduced presence of pink powder. Supporting Information Supporting Information File 4: Damselflies’ antennal and eye grooming behavior. Acknowledgements We are very grateful to Anna Martorel for her help in insect collecting and
PDF
Album
Supp Info
Full Research Paper
Published 16 Oct 2024

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

Graphical Abstract
PDF
Album
Supp Info
Full Research Paper
Published 07 Oct 2024

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

Graphical Abstract
  • is not subject to CC BY 4.0. Radiolabeled and anti-HER2-targeted C’ dots for diagnosis and treatment of HER-2 overexpressing breast cancer. (A) Schematic illustration outlining the nanoscale architecture of multifunctional C’ dots. (B, C) Tumor uptake comparison between targeted and non-targeted C
PDF
Album
Review
Published 30 Sep 2024

Identification of structural features of surface modifiers in engineered nanostructured metal oxides regarding cell uptake through ML-based classification

  • Indrasis Dasgupta,
  • Totan Das,
  • Biplab Das and
  • Shovanlal Gayen

Beilstein J. Nanotechnol. 2024, 15, 909–924, doi:10.3762/bjnano.15.75

Graphical Abstract
  • authors thank Ms. Samima Khatun for her help in initial writing of the manuscript. We thankfully acknowledge Prof. Tarun Jha of Jadavpur University, India, for his continuous motivation and for providing the facilities to use Discovery Studio 3.0 (DS 3.0). Research facilities of the Department of
PDF
Album
Supp Info
Full Research Paper
Published 22 Jul 2024

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

  • Theo Fromme,
  • Sven Reichenberger,
  • Katharine M. Tibbetts and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2024, 15, 638–663, doi:10.3762/bjnano.15.54

Graphical Abstract
PDF
Album
Review
Published 05 Jun 2024

Investigating ripple pattern formation and damage profiles in Si and Ge induced by 100 keV Ar+ ion beam: a comparative study

  • Indra Sulania,
  • Harpreet Sondhi,
  • Tanuj Kumar,
  • Sunil Ojha,
  • G R Umapathy,
  • Ambuj Mishra,
  • Ambuj Tripathi,
  • Richa Krishna,
  • Devesh Kumar Avasthi and
  • Yogendra Kumar Mishra

Beilstein J. Nanotechnol. 2024, 15, 367–375, doi:10.3762/bjnano.15.33

Graphical Abstract
  • ) awarded to her from SERB, Department of Science and Technology. The authors would like to acknowledge the Department of Science and Technology, India, for funding the SPM facility at IUAC, New Delhi under the Intensification of Research in High Priority Areas (IRHPA) project. Competing Interests The
PDF
Album
Supp Info
Full Research Paper
Published 05 Apr 2024

Hierarchically patterned polyurethane microgrooves featuring nanopillars or nanoholes for neurite elongation and alignment

  • Lester Uy Vinzons,
  • Guo-Chung Dong and
  • Shu-Ping Lin

Beilstein J. Nanotechnol. 2023, 14, 1157–1168, doi:10.3762/bjnano.14.96

Graphical Abstract
  • -Center for Advanced Science and Technology for their assistance in AFM, Dr. Ying-Ping Huang of the NCHU Graduate Institute of Biotechnology for her help in confocal microscopy, and Hung-Ming Chen for his assistance in the PC12 proliferation experiments. Lester U. Vinzons was a recipient of the National
PDF
Album
Supp Info
Full Research Paper
Published 29 Nov 2023

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

Graphical Abstract
  • valuable help in discussing this work, C. Olivares-Martínez for his assistance with the experimental work, J. J. Munafo for his assistance with the graphical design, Dr. M. D. Jordán-Martín for her assistance with the XPS measurements, and Dr. G. Agustí and J. M. Martínez for the SQUID measurements
PDF
Album
Supp Info
Full Research Paper
Published 11 Sep 2023

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

Graphical Abstract
  • receptor (ER), folate receptors (FRs), human epithelial receptor (HER-2) and transferrin receptors (TfRs) [30][31][32][33][34], has been explored extensively. The selective targeting of these molecular targets via antibody-conjugated NPs provides an efficient platform to accurately deliver the drug cargo
  • Institutions (DST-FIST), New Delhi for infrastructure support (Grant No. SR/FST/LSI-574/2013). AA acknowledges CSIR, India for fund (MLP0201). MK acknowledges AICTE-NDF (Application No.- 52198) for her SRF. The CSIR-IHBT communication number is 4904. Competing Interests The authors declare no competing
PDF
Album
Review
Published 04 Sep 2023

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

Graphical Abstract
  • . Acknowledgements We would like to acknowledge Dr. Irene Andreu for her help collecting and analyzing SEM images. Funding This work was supported by NSF OIA-1655221. SEM images were acquired at the RI Consortium for Nanoscience and Nanotechnology, a URI College of Engineering core facility partially funded by the
PDF
Album
Supp Info
Full Research Paper
Published 21 Aug 2023

Carboxylic acids and light interact to affect nanoceria stability and dissolution in acidic aqueous environments

  • Matthew L. Hancock,
  • Eric A. Grulke and
  • Robert A. Yokel

Beilstein J. Nanotechnol. 2023, 14, 762–780, doi:10.3762/bjnano.14.63

Graphical Abstract
  • structures. The authors thank Marsha Ensor for her contribution. This report is based on the following: Hancock, M. L. The Fabrication and Characterization of Metal Oxide Nanoparticles Employed in Environmental Toxicity and Polymeric Nanocomposite Applications. Doctoral Dissertation, University of Kentucky
PDF
Album
Supp Info
Full Research Paper
Published 27 Jun 2023

Nanotechnology – a robust tool for fighting the challenges of drug resistance in non-small cell lung cancer

  • Filip Gorachinov,
  • Fatima Mraiche,
  • Diala Alhaj Moustafa,
  • Ola Hishari,
  • Yomna Ismail,
  • Jensa Joseph,
  • Maja Simonoska Crcarevska,
  • Marija Glavas Dodov,
  • Nikola Geskovski and
  • Katerina Goracinova

Beilstein J. Nanotechnol. 2023, 14, 240–261, doi:10.3762/bjnano.14.23

Graphical Abstract
  • , erlotinib, and afatinib) and EGFR-specific siRNA. The authors noted that combined therapy with the potent irreversible EGFR/HER TKI afatinib and EGFR-specific siRNA resulted in enhanced growth inhibition and apoptosis due to the inhibitory effect of the EGFR-specific siRNA on the overall EGFR oncogenic
PDF
Album
Review
Published 22 Feb 2023

Two-step single-reactor synthesis of oleic acid- or undecylenic acid-stabilized magnetic nanoparticles by thermal decomposition

  • Mykhailo Nahorniak,
  • Pamela Pasetto,
  • Jean-Marc Greneche,
  • Volodymyr Samaryk,
  • Sandy Auguste,
  • Anthony Rousseau,
  • Nataliya Nosova and
  • Serhii Varvarenko

Beilstein J. Nanotechnol. 2023, 14, 11–22, doi:10.3762/bjnano.14.2

Graphical Abstract
  • of the manuscript and valuable editorial comments. The authors express their gratitude to Anna Stasiuk for her help in preparing the article. Funding The authors acknowledge grant support within Ukraine (Projects М73-2019, М63-2020) - France (Project N°42580YF) R&D project of the programme PHC DNIPRO
PDF
Album
Supp Info
Full Research Paper
Published 03 Jan 2023

Photoelectrochemical water oxidation over TiO2 nanotubes modified with MoS2 and g-C3N4

  • Phuong Hoang Nguyen,
  • Thi Minh Cao,
  • Tho Truong Nguyen,
  • Hien Duy Tong and
  • Viet Van Pham

Beilstein J. Nanotechnol. 2022, 13, 1541–1550, doi:10.3762/bjnano.13.127

Graphical Abstract
  • materials to separate water for creating clean fuels has been developed for about a decade [5][6]. Water splitting is carried out in solutions rich in H+ ions to the conduct hydrogen evolution reaction (HER) process or in rich OH− solutions for the oxygen evolution reaction (OER) process [7][8][9]. However
PDF
Album
Supp Info
Full Research Paper
Published 16 Dec 2022

In search of cytotoxic selectivity on cancer cells with biogenically synthesized Ag/AgCl nanoparticles

  • Mitzi J. Ramírez-Hernández,
  • Mario Valera-Zaragoza,
  • Omar Viñas-Bravo,
  • Ariana A. Huerta-Heredia,
  • Miguel A. Peña-Rico,
  • Erick A. Juarez-Arellano,
  • David Paniagua-Vega,
  • Eduardo Ramírez-Vargas and
  • Saúl Sánchez-Valdes

Beilstein J. Nanotechnol. 2022, 13, 1505–1519, doi:10.3762/bjnano.13.124

Graphical Abstract
  • ). Acknowledgements We thank M. Lozano for his support in the EDX analysis. Thanks also to M. Roger for proofreading and correcting typos and grammatical errors in the manuscript. Funding M. J. Ramirez-Hernandez appreciates the scholarship granted by CONACyT Mexico for her master’s studies. This work was partially
PDF
Album
Full Research Paper
Published 13 Dec 2022

Ciprofloxacin-loaded dissolving polymeric microneedles as a potential therapeutic for the treatment of S. aureus skin infections

  • Sharif Abdelghany,
  • Walhan Alshaer,
  • Yazan Al Thaher,
  • Maram Al Fawares,
  • Amal G. Al-Bakri,
  • Saja Zuriekat and
  • Randa SH. Mansour

Beilstein J. Nanotechnol. 2022, 13, 517–527, doi:10.3762/bjnano.13.43

Graphical Abstract
  • excised human skin specimen was obtained from Shmeisani hospital under ethical approval No. UPR. 101/6-45. The consent of the skin donor, a 38 year-old female, was verbally granted when undergoing abdominal plastic surgery. She had the option to dump the specimen or donate it for scientific research. Her
PDF
Album
Full Research Paper
Published 15 Jun 2022

Tubular glassy carbon microneedles with fullerene-like tips for biomedical applications

  • Sharali Malik and
  • George E. Kostakis

Beilstein J. Nanotechnol. 2022, 13, 455–461, doi:10.3762/bjnano.13.38

Graphical Abstract
  • research. R. E. Franklin, best known for her poorly acknowledged role in discovering the structure of DNA, formulated the first structural models for what is now known as glassy carbon and coined the terms “graphitizing” and “non-graphitizing carbons” to describe these materials in the 1940s [2][3]. B
PDF
Album
Full Research Paper
Published 19 May 2022

Theoretical understanding of electronic and mechanical properties of 1T′ transition metal dichalcogenide crystals

  • Seyedeh Alieh Kazemi,
  • Sadegh Imani Yengejeh,
  • Vei Wang,
  • William Wen and
  • Yun Wang

Beilstein J. Nanotechnol. 2022, 13, 160–171, doi:10.3762/bjnano.13.11

Graphical Abstract
  • . For instance, the 1T′ WSe2 nanosheets exhibit metallic nature demonstrated by an enhanced electrostatic activity for hydrogen evolution reaction (HER) as compared to other nanosheets [9]. In addition, 1T′ WSe2 nanosheets can be produced in high yield and in a reproducible and controlled manner, which
PDF
Album
Supp Info
Full Research Paper
Published 02 Feb 2022

pH-driven enhancement of anti-tubercular drug loading on iron oxide nanoparticles for drug delivery in macrophages

  • Karishma Berta Cotta,
  • Sarika Mehra and
  • Rajdip Bandyopadhyaya

Beilstein J. Nanotechnol. 2021, 12, 1127–1139, doi:10.3762/bjnano.12.84

Graphical Abstract
  • , National Institute of Immunology, New Delhi, India for providing us with the THP1 cells used in our experiments. KC also thanks DST for her DST-INSPIRE fellowship. Funding Partial funding was obtained from Science and Engineering Research Board, Department of Science and Technology (DST), Govt. of India
PDF
Album
Supp Info
Full Research Paper
Published 07 Oct 2021
Other Beilstein-Institut Open Science Activities