Results 21 to 30 of about 1,977,084 (391)

High-efficiency focusing and imaging by dielectric kinoform zone plate lenses with soft X-rays

open access: yesJournal of Synchrotron Radiation, 2023
With fast advances in enhancing the focusing/imaging resolution of Fresnel zone plate lenses toward sub-10 nm, low diffraction efficiency in connection with their rectangular zone shape still remains a big issue in both soft and hard X-ray microscopy. In
Xujie Tong   +9 more
doaj   +1 more source

High-Resolution Kinoform X-Ray Optics Printed via 405 nm 3D Laser Lithography [PDF]

open access: yes, 2022
Efficient focusing of X-rays is essential for high-resolution X-ray microscopy. Diffractive X-ray optics called kinoforms offer the highest focusing efficiencies in theory.
Kern, C.   +7 more
core   +3 more sources

Evolution in Lithography Techniques: Microlithography to Nanolithography

open access: yesNanomaterials, 2022
In this era, electronic devices such as mobile phones, computers, laptops, sensors, and many more have become a necessity in healthcare, for a pleasant lifestyle, and for carrying out tasks quickly and easily.
Ekta Sharma   +6 more
doaj   +1 more source

Miniaturized Sulfite-Based Gold Bath for Controlled Electroplating of Zone Plate Nanostructures

open access: yesMicromachines, 2022
X-ray zone plates made from gold are common optical components used in X-ray imaging experiments. These nanostructures are normally fabricated using a combination of electron-beam lithography and gold electroplating with cyanide gold baths. In this study,
Hanna Ohlin   +3 more
doaj   +1 more source

(Invited) X-Ray Lithography [PDF]

open access: yesJapanese Journal of Applied Physics, 1980
An X-ray exposure system has been built aiming at 1 µm pattern replication, which will operated automatically. On the basis of X-ray attenuation analysis, Si–K radiation was chosen. A high power (more than 20 kW input) X-ray source has been equipped with a water cooled rotary target.
Shin'ichi Yamazaki, Toa Hayasaka
openaire   +2 more sources

Multilayer Reflective Coatings for BEUV Lithography: A Review

open access: yesNanomaterials, 2021
The development of microelectronics is always driven by reducing transistor size and increasing integration, from the initial micron-scale to the current few nanometers.
Paul C. Uzoma   +4 more
doaj   +1 more source

Fabrication of the X-Ray Mask using the Silicon Dry Etching

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
The X-ray lithography of uses synchrotron radiation is one of the microprocessing structure fabrication technology. In X-ray lithography, precision of the fabricated structure is influenced by precision of the X-ray mask considerably. Conventionally, the
Hiroshi TSUJII   +5 more
doaj   +1 more source

Dependence of magnetic domain patterns on plasma-induced differential oxidation of CoPd thin films [PDF]

open access: yes, 2021
We demonstrate the evolution of the micro-patterned magnetic domains in CoPd thin films pretreated with e-beam lithography and O2 plasma. During the days-long oxidation, significantly different behaviors of the patterned magnetic domains under magnetization reversal are observed via magneto-optic Kerr effect microscopy on different days.
arxiv   +1 more source

Structural Study of the Hydration of Lipid Membranes Upon Interaction With Mesoporous Supports Prepared by Standard Methods and/or X‐Ray Irradiation

open access: yesFrontiers in Materials, 2021
Mesoporous materials feature ordered tailored structures with uniform pore sizes and highly accessible surface areas, making them an ideal host for functional organic molecules or nanoparticles for analytical and sensing applications.
Benedetta Marmiroli   +6 more
doaj   +1 more source

Cu(In,Ga)Se2 based ultrathin solar cells the pathway from lab rigid to large scale flexible technology

open access: yesnpj Flexible Electronics, 2023
The incorporation of interface passivation structures in ultrathin Cu(In,Ga)Se2 based solar cells is shown. The fabrication used an industry scalable lithography technique—nanoimprint lithography (NIL)—for a 15 × 15 cm2 dielectric layer patterning ...
T. S. Lopes   +23 more
doaj   +1 more source

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