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Showing 20 of 2,633 academic articles

A recent update on development, synthesis methods, properties and application of natural products derived carbon dots

Soumitra Sahana, Anupam Gautam, Rajveer Singh, Shivani Chandel • Natural Products and Bioprospecting (2023)

Abstract Natural resources are practically infinitely abundant in nature, which stimulates scientists to create new materials with inventive uses and minimal environmental impact. Due to the various benefits of natural carbon dots (NCDs) fr...

DOAJ Open Access (DOAJ) DOI: 10.1007/s13659-023-00415-x

Cybersecurity in the quantum era: Assessing the impact of quantum computing on infrastructure

Yaser Baseri, Vikas Chouhan, Ali Akbar Ghorbani • Computers & Security (2026)

The advent of quantum computing marks a transformative era in cybersecurity, challenging traditional cryptographic frameworks and broadening the horizons of computational capabilities. This paper navigates the transition to a quantum-resist...

OPENALEX cc-by-nc-nd DOI: https://doi.org/10.1016/j.cose.2026.104917

Quantum Computing for Enhancing Grid Security

Rozhin Eskandarpour, Pranav Gokhale, Amin Khodaei, Frederic T. Chong et al. • IEEE Transactions on Power Systems (2020)

This paper introduces quantum computing as a necessary and viable tool in addressing the needs of a modernized power grid. The application of quantum computing in enhancing physical security of the grid - an increasingly difficult problem t...

OPENALEX DOI: https://doi.org/10.1109/tpwrs.2020.3004073

Quantum computing for financial risk measurement

Sascha Wilkens, Joe Moorhouse • Quantum Information Processing (2023)

Abstract Quantum computing allows a significant speed-up over traditional CPU- and GPU-based algorithms when applied to particular mathematical challenges such as optimisation and simulation. Despite promising advances and extensive researc...

OPENALEX cc-by DOI: https://doi.org/10.1007/s11128-022-03777-2

Quantum-Resistant Security Technologies for Resource-Constrained Edge Devices: Challenges and Lightweight Countermeasures

Fengsheng Zeng, Bahari Idrus, Mohammad Faidzul Nasrudin, Eddie Shahril Ismail • Sensors (2026)

With the rapid advancement of quantum computing technology, IoT edge devices widely deployed in industrial settings are facing severe threats to their quantum-resistant security. This work focuses on the challenges of adapting Quantum Key D...

DOAJ Open Access (DOAJ) DOI: 10.3390/s26185859

Exploring Ru 4d oxide Ba2XRuO6 (X = Y, Lu, Sc) for spintronics: pressure-dependent first-principles study

Razia Abdul Majid Qureshi, Altaf Ur Rahman, Altaf Ur Rahman, Muhammad Sajjad et al. • Frontiers in Chemistry (2026)

Recent advances in the precise control of electromagnetic and transport properties, and the miniaturization of electronic devices, have introduced new prospects in the development of practical quantum computing. Double perovskites have gain...

DOAJ Open Access (DOAJ) DOI: 10.3389/fchem.2026.1814481

Certificateless threshold signature from lattice

Huifang Yu, Qi Zhang • Digital Communications and Networks (2024)

Threshold signature has been widely used in electronic wills, electronic elections, cloud computing, secure multi-party computation and other fields. Until now, certificateless threshold signature schemes are all based on traditional mathem...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dcan.2022.11.009

Using an Inspired Quantum-Classical Sequential Neural Network to Segment Liver Tumor Images Accurately

Sonwane Suchitra Shivaji Rao, K. Gangadhara Rao • Journal of Applied Science and Engineering (2026)

Medical analytics based on multimodal intelligence are essential to contemporary healthcare, especially in the diagnosis and detection of liver cancer. However, low contrast, varied textures, and irregular tumor forms in medical imaging con...

DOAJ Open Access (DOAJ) DOI: 10.6180/jase.202701_36.052

Quantum Computing

Chuck Brooks • Wiley eBooks (2024)

Quantum computing, like artificial intelligence (AI), will create a technological paradigm shift for humankind. Superpositioning is what gives quantum computers speed and parallelism, because each qubit can represent a quantitative solution...

OPENALEX Open Access DOI: https://doi.org/10.1002/9781394310562.ch21

Multicore Quantum Computing

Hamza Jnane, Brennan Undseth, Zhenyu Cai, Simon C. Benjamin et al. • Physical Review Applied (2022)

Any architecture for practical quantum computing must be scalable. An attractive approach is to create multiple cores, computing regions of fixed size that are well spaced but interlinked with communication channels. This exploded architect...

OPENALEX cc-by DOI: https://doi.org/10.1103/physrevapplied.18.044064

Application of Quantum Key Distribution to Enhance Data Security in Agrotechnical Monitoring Systems Using UAVs

Makhabbat Bakyt, Luigi La Spada, Nida Zeeshan, Khuralay Moldamurat et al. • Applied Sciences (2025)

Ensuring secure data transmission in agrotechnical monitoring systems using unmanned aerial vehicles (UAVs) is critical due to increasing cyber threats, particularly with the advent of quantum computing. This study proposes the integration ...

DOAJ Open Access (DOAJ) DOI: 10.3390/app15052429

Remarks on the light ring images and the optical appearance of hairy black holes in Einstein–Maxwell-dilaton gravity

Chatchai Promsiri, Weerawit Horinouchi, Ekapong Hirunsirisawat • European Physical Journal C: Particles and Fields (2024)

Abstract The behaviors of null geodesics in the spherical symmetric black holes in Einstein–Maxwell-dilaton (EMD) theory with coupling function $$f(\Phi )=e^{-2\alpha \Phi }$$ f ( Φ ) = e - 2 α Φ are meticulously analyzed. We investigate th...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-024-13258-8

Dirac lines and loop at the Fermi level in the time-reversal symmetry breaking superconductor LaNiGa2

Jackson R. Badger, Yundi Quan, Matthew C. Staab, Shuntaro Sumita et al. • Communications Physics (2022)

Topological superconducting systems are expected to exhibit a range of exotic physics which are particularly useful for application in quantum computing technologies. Here, the authors report the synthesis of LaNiGa2 which exhibits both top...

DOAJ Open Access (DOAJ) DOI: 10.1038/s42005-021-00771-5

Scalable true random number generator using adiabatic superconductor logic

Wenhui Luo, Olivia Chen, Nobuyuki Yoshikawa, Naoki Takeuchi • Scientific Reports (2022)

Abstract Alternative computing such as stochastic computing and bio-inspired computing holds promise for overcoming the limitations of von Neumann computers. However, one difficulty in the implementation of such alternative computing is the...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-022-24230-5

Quantum computing with graphene plasmons

Irati Alonso Calafell, Joel D. Cox, Milan Radonjić, J. R. M. Saavedra et al. • npj Quantum Information (2019)

Abstract Among the various approaches to quantum computing, all-optical architectures are especially promising due to the robustness and mobility of single photons. However, the creation of the two-photon quantum logic gates required for un...

OPENALEX cc-by DOI: https://doi.org/10.1038/s41534-019-0150-2