Results 51 to 60 of about 103,239 (294)

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Pattern-based quantum text watermarking: Securing digital content with next-Gen quantum techniques

open access: yesiScience
Summary: As pioneers of next-generation watermarking technologies, quantum methods offer advanced solutions for securing digital text copyright. Quantum text representation is a prerequisite for realizing quantum watermarking.
Zheng Xing, Xiaochen Yuan, Chan-Tong Lam
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Analysis of Quantum Physics Lectures from the Perspective of the MBKM and OBE Based Higher Education Curriculum

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi)
Lecture analysis in the core courses of the study program contributes to the evaluation of the curriculum used. This field study was carried out to analyze Quantum Physics lectures from the perspective of a university curriculum based on Independent ...
Asep Irvan Irvani   +4 more
doaj   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Refined characterization of student perspectives on quantum physics

open access: yesPhysical Review Special Topics. Physics Education Research, 2010
The perspectives of introductory classical physics students can often negatively influence how those students later interpret quantum phenomena when taking an introductory course in modern physics.
Charles Baily, Noah D. Finkelstein
doaj   +2 more sources

The language of the physical sciences. Formal, technical and philosophical aspects of physics

open access: yesPensamiento. Revista de Investigación e Información Filosófica, 2015
Nowadays modern physics is a highly formalized discipline. It is almost impossible to build a model of the whole reality because physical research requires too much specialization in local areas.
Manuel Béjar Gallego
doaj  

High-performance hydrogen evolution reaction in quadratic nodal line semimetal Na2CdSn

open access: yesiScience
Summary: Topological nodal line semimetals (TNLSMs), which exhibit one-dimensional (1D) band crossing in their electronic band structure, have been predicted to be potential catalysts in electrocatalytic processes.
Zihan Li   +7 more
doaj   +1 more source

A Quantum Space behind Simple Quantum Mechanics

open access: yesAdvances in High Energy Physics, 2017
In physics, experiments ultimately inform us about what constitutes a good theoretical model of any physical concept: physical space should be no exception.
Chuan Sheng Chew   +2 more
doaj   +1 more source

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