Results 41 to 50 of about 1,529 (201)
Recent progress and challenges in AFM-based true-3D micro and nanometrology [PDF]
In this paper, challenges of true-3D nanometrology are discussed on four fundamental aspects: probing sensor, measurement strategy, tip geometry and structure/tip deformation.
Tutsch, Rainer +3 more
core +1 more source
Investigations on Diamond-NV-Centers as Alternative Labels in STED Microscopy [PDF]
We investigate diamond nitrogen-vacancy (NV) centers as alternative labels in stimulated emission depletion (STED) microscopy. To this end, artificial diamond is used as a substrate and Raman spectroscopy in photoluminescence (PL) mode is performed for ...
Nouri Mohammad +5 more
doaj +1 more source
Toward three-dimensional hybrid inorganic/organic optoelectronics based on GaN/oCVD-PEDOT structures
Though integrating functional organic materials with semiconductor nanostructures is attractive for 3D chip processing, realizing these hybrids remains a challenge.
Linus Krieg +22 more
doaj +1 more source
The structure of Ukrainian metrology service, tasks of everyone its unit, basic stages of development and transformation of national legislation are considered on metrology tasks and harmonization of basic concepts and organizational structure of ...
Oleksandr1 Huk +2 more
doaj +1 more source
Optical Skyrmions with Tunable or Reconfigurable Topology Using Spin‐Decoupled Metaoptics
The work introduces advanced optical elements capable of generating and dynamically reconfiguring complex light patterns known as optical skyrmions. By precisely shaping light polarization at the nanoscale, a single engineered metasurface can generate and manipulate robust and tunable polarization textures in an efficient and scalable way.
Andrea Vogliardi +5 more
wiley +1 more source
ABSTRACT Engineered nanomaterials (ENMs) are increasingly applied in agriculture to improve crop yield, nutrient efficiency, and food quality. This study examines the environmental transformation of ENMs, their uptake in plants, and their transfer across the agri‐food chain leading to human exposure.
Soumitra Nath
wiley +1 more source
ZnO/CeO2 composite nanoparticles synthesized via a facile hydrothermal method simultaneously degrade ciprofloxacin, tetracycline, methylene blue, and methyl orange in a four‐component mixture under UV irradiation. The Ce3+/Ce4+ redox cycling and oxygen vacancies at the ZnO/CeO2 interface suppress charge recombination and enhance reactive species ...
Aditya Rianjanu +11 more
wiley +1 more source
CALIBRATION OF CAPACITIVE SENSORS AND ELECTRONIC LEVELS FOR THE STRAIGHTNESS MEASUREMENTS USING MULTIPROBE METHOD [PDF]
In this work, the straightness length 300 mm measurement under nanometer uncertainty. The proposed methodology represents a process known as propagation using the assumption of small displacement which leads to solving an overdetermined linear system ...
LELEU, Stéphane +3 more
core
Angular-momentum nanometrology in an ultrathin plasmonic topological insulator film [PDF]
Complementary metal-oxide-semiconductor (CMOS) technology has provided a highly sensitive detection platform for high-resolution optical imaging, sensing and metrology.
Wei, S, Yue, Z, Gu, M, Ren, H, Lin, J
core +1 more source
Fundamentals of Deep‐Subwavelength Near‐Field Imaging With Hyperbolic Polaritons
Hyperbolic polaritons enable deep‐subwavelength near‐field imaging. This work reveals the intrinsic resolution limit of polaritonic imaging by linking it to the linewidth of hyperbolic polariton beams. A negative‐refraction‐based strategy is proposed to achieve scale fidelity under appropriate thickness configurations and to mitigate geometrical ...
Tianran Yu +7 more
wiley +1 more source

