🔬 physics

In-situ microwave modulation of non-equilibrium solidification stress in direct additive manufacturing of ternary eutectic ceramics

This study demonstrates that an in-situ microwave-laser hybrid additive manufacturing approach effectively modulates thermal stress and suppresses cracking during the direct deposition of Al2O3/YAG/ZrO2 ternary eutectic ceramics, enabling the successful fabrication of large-scale, crack-free components.

Fangyong Niu, Xuexin Yu, Weiming Bi, Jiejie Lan, Mingchun Zhu, Dongjiang Wu, Guangyi Ma, Danlei Zhao2026-07-03
🔬 physics

The Effect of Magnetic and Non-Magnetic Impurities on Crystal Structure and Magnetic Properties of Electron-Doped Eu2-xCexCuO4 in Overdoped Regime

This study investigates the impact of magnetic (Fe) and non-magnetic (Zn) impurities on the tetragonal crystal structure and paramagnetic properties of overdoped electron-doped Eu2-xCexCuO4 superconductors, revealing that impurity substitution enhances localized magnetic contributions as Ce concentration increases.

Muhammad Naufal Farras, Rosaldi Pratama, Yati Maryati, Risdiana Risdiana, Togar Saragi2026-07-03
🔬 physics

Utility-Constrained Pauli–Weyl Randomization for Robust Quantum α-z Rényi Privacy

This paper establishes a robust quantum privacy framework based on Pauli–Weyl randomization that minimizes pairwise α\alpha-zz Rényi divergences under utility constraints, providing exact analytical solutions for binary qubit and diagonal qudit ensembles while proving stability and optimality conditions for practical quantum information protection.

Nguyen Hoang Minh, Trung Hoa Dinh, Le Cong Trinh2026-07-03
🔬 physics

Exploring the Feasibility of the Anisotropic Property of ReS₂ in Long-Range Surface Plasmonic Sensing for Superior Performance

This paper proposes and numerically validates a novel Kretschmann-configured Long-Range Surface Plasmon Resonance (LRSPR) sensor utilizing the anisotropic properties of ReS₂, a silver plasmonic layer, and a lithium niobate passivation layer to achieve ultra-high imaging sensitivity and detection accuracy for advanced biomolecular sensing.

Virendra Kumar, Sarika Pal, Vivek Singh, Yogendra Kumar Parajapati2026-07-03
🔬 physics

Study of Oxide Semiconductor ZnO with Deposition Temperatures Effect of on the Structural, Optical and Electrical Properties

This study demonstrates that depositing ZnO thin films via a spray pneumatic technique at 450°C yields optimal structural, optical, and electrical properties, including a maximum crystallite size of 15.19 nm, approximately 85% transparency, a band gap of 3.31 eV, and the lowest electrical resistivity of 0.064 Ω·cm.

Abdelghani LAKEL, Said BENRAMACHE, Amira SBAIHI2026-07-03✓ Author reviewed
🔬 physics

Electric-Field-Driven Optical Tunability in MoSe₂/WSe₂ van der Waals Type-II Heterostructures: Valley-Selective Quantum Confined Stark Effect

This study demonstrates that applying an electric field to MoSe₂/WSe₂ van der Waals heterostructures induces a pronounced valley-selective Quantum Confined Stark Effect, where strong spin-orbit coupling and spin-valley locking create significant asymmetry in exciton energy shifts and lifetimes between the K and K′ valleys, particularly at small twist angles, thereby enabling the design of electrically tunable, valley-selective photonic devices.

Amit Kumar Sinha, A. M. Khan2026-07-03
🔬 physics

Hyperdoped silicon photodetectors enable room-temperature computational SWIR imaging at 1550 nm

This paper demonstrates a room-temperature, single-pixel computational short-wave infrared imaging system at 1550 nm using hyperdoped silicon photodetectors with ultrafast laser processing, achieving high detectivity and enabling low-cost, monolithically integrated multispectral sensors without cryogenic cooling.

Xiaolong Liu, Sören Schäfer, Jinyuan Chen, Patrick Mc Kearney, Simon Paulus, Varsha Vedaraj, Ville Vähänissi, Stefan Kon (…)2026-07-03
🔬 physics

Study of Hydrogen Storage Capacity of Double Perovskite Hydrides X2PdH6 (Li, Na, K, Rb) and Physical Aspects by DFT Approach

This study utilizes DFT calculations to demonstrate that double perovskite hydrides X2PdH6 (where X = Li, Na, K, Rb) exhibit promising hydrogen storage capacities and desorption temperatures within the ideal range for Li and Na variants, alongside stable mechanical properties and optoelectronic potential suitable for clean energy applications.

Q. Mahmood, Fawziah Alhajri2026-07-03