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Showing 20 of 259 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

Multiplexed Quantum Random Number Generation

Ben Haylock, Daniel Peace, Francesco Lenzini, Christian Weedbrook et al. • Quantum (2019)

Fast secure random number generation is essential for high-speed encrypted communication, and is the backbone of information security. Generation of truly random numbers depends on the intrinsic randomness of the process used and is usually...

DOAJ Open Access (DOAJ) DOI: 10.22331/q-2019-05-13-141

Optical quantum computing

Dongyang Wang, Junjie Wu, Xun Yi • International Conference on Natural Computation (ICNC) (2015)

Quantum computing offers a much more efficient way of computation than its classical counterpart, due to the specific characters in quantum mechanics. To realize quantum computers, one must find a specific physical system as a platform. Ava...

OPENALEX DOI: https://doi.org/10.1109/icnc.2015.7378022

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

Proposal for demonstration of long-range cluster state entanglement in the presence of photon loss

Thomas Nutz, Antony Milne, Pete Shadbolt, Terry Rudolph • APL Photonics (2017)

Photonic cluster states are a crucial resource for optical quantum computing. Recently a quantum dot single photon source has been demonstrated to produce strings of single photons in a small linear cluster state. Sources of this kind could...

DOAJ Open Access (DOAJ) DOI: 10.1063/1.4983822

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

Experimental Quantum Computing without Entanglement

B. P. Lanyon, Marco Barbieri, Marcelo Pereira de Almeida, Andrew G. White • Physical Review Letters (2008)

Deterministic quantum computation with one pure qubit (DQC1) is an efficient model of computation that uses highly mixed states. Unlike pure-state models, its power is not derived from the generation of a large amount of entanglement. Inste...

OPENALEX Open Access DOI: https://doi.org/10.1103/physrevlett.101.200501

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

Color‐Filter‐Free Image Sensor Using CsPbBr3 Quantum‐Dot‐Based Tamm Plasmon Photodetector for Photonic Synapse Facial Recognition

Meng‐Cheng Yen, Yung‐Chi Yao, Chia‐Jung Lee, Shi‐Hui Huang et al. • Advanced Science (2025)

Abstract This study demonstrates that optical absorption of the CsPbBr3 quantum dots can be significantly enhanced through monolithic integration with the Tamm plasmon (TP) structure. This integration enables the resulting TP photodetector ...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202503464

Quantum computing with neutral atoms

Mark E. Saffman • National Science Review (2018)

The power of quantum computation derives from algorithmic methods that exploit the availability of quantum superposition and entanglement to perform computations that are intractable with classical devices. The race is on to develop hardwar...

OPENALEX cc-by DOI: https://doi.org/10.1093/nsr/nwy088 PMC: 8291449

Strong coupling between a single-photon and a two-photon Fock state

Shuai-Peng Wang, Alberto Mercurio, Alessandro Ridolfo, Yuqing Wang et al. • Nature Communications (2025)

Abstract The realization of strong nonlinear coupling between single photons has been a long-standing goal in quantum optics and quantum information science, promising wide impact applications, such as all-optical deterministic quantum logi...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-025-63783-7

Continuous monitoring biosensors for advanced healthcare and environmental applications: challenges, material innovations and future directions

Kiran Kumar Amireddy, P. V. R. Ravindra Reddy, C. Nagendranatha Reddy, P. Prabhakar Reddy • Frontiers in Sensors (2026)

This review critically discusses the development of continuous monitoring biosensors and the technological developments that have facilitated the transition from one-off or periodic measurement sensors to longer-term, connected and autonomo...

DOAJ Open Access (DOAJ) DOI: 10.3389/fsens.2026.1968999

Compact Ion-Trap Quantum Computing Demonstrator

Ivan Pogorelov, Thomas Feldker, Christian D. Marciniak, Lukas Postler et al. • PRX Quantum (2021)

Quantum information processing is steadily progressing from a purely academic discipline towards applications throughout science and industry.Transitioning from lab-based, proof-of-concept experiments to robust, integrated realizations of q...

OPENALEX cc-by DOI: https://doi.org/10.1103/prxquantum.2.020343

Holographic Quantum Computing

Karl Woldum Tordrup, Antonio Negretti, Klaus Mølmer • Physical Review Letters (2008)

We propose to use a single mesoscopic ensemble of trapped polar molecules for quantum computing. A "holographic quantum register" with hundreds of qubits is encoded in collective excitations with definite spatial phase variations. Each phas...

OPENALEX Open Access DOI: https://doi.org/10.1103/physrevlett.101.040501

Quantum computing with atomic qubits and Rydberg interactions: progress and challenges

Mark E. Saffman • Journal of Physics B Atomic Molecular and Optical Physics (2016)

Abstract We present a review of quantum computation with neutral atom qubits. After an overview of architectural options and approaches to preparing large qubit arrays we examine Rydberg mediated gate protocols and fidelity for two- and mul...

OPENALEX Open Access DOI: https://doi.org/10.1088/0953-4075/49/20/202001