Results 21 to 30 of about 42,088 (263)

DNA-Origami-Aided Lithography for Sub-10 Nanometer Pattern Printing

open access: yesProceedings, 2017
We report the first DNA-based origami technique that can print addressable patterns on surfaces with sub-10 nm resolution. Specifically, we have used a two-dimensional DNA origami as a template (DNA origami stamp) to transfer DNA with pre-programmed ...
Isaac Gállego   +5 more
doaj   +1 more source

Impressively printing patterns of gold and silver nanoparticles

open access: yesNano Select, 2021
The optical and chemical properties of gold and silver nanoparticles make them useful for many applications, including surface enhanced spectroscopy‐based biosensors, photostable colorants, enhanced photovoltaic, and nanoscale optical elements. We report 
Fathima S. Ameer   +10 more
doaj   +1 more source

Lithographic SERS Aptasensor for Ultrasensitive Detection of SARS-CoV-2 in Biological Fluids

open access: yesNanomaterials, 2022
In this paper, we propose a technology for the rapid and sensitive detection of the whole viral particles of SARS-CoV-2 using double-labeled DNA aptamers as recognition elements together with the SERS method for detecting the optical response.
Vladimir Kukushkin   +12 more
doaj   +1 more source

Combined Focused Electron Beam-Induced Deposition and Etching for the Patterning of Dense Lines without Interconnecting Material

open access: yesMicromachines, 2020
High resolution dense lines patterned by focused electron beam-induced deposition (FEBID) have been demonstrated to be promising for lithography. One of the challenges is the presence of interconnecting material, which is often carbonaceous, between the ...
Sangeetha Hari   +4 more
doaj   +1 more source

Manuscripts and rare books of Alisher Navoi in Almaty Library Founds

open access: yesӘл-Фараби Атындағы Қазақ Ұлттық Университеті хабаршы шығыстану сериясы, 2022
One of the most important topics is studying the works of the poet Mir Alisher Navoi common to the entire Turkic world and presenting them to today's Kazakhstan readers.
G. Kambarbekova, G. Abikova
doaj   +1 more source

Comparative Study of the Art of Iconography in the Court of Dolatshah, the Ruler of Kermanshah, and the Works Created during the Fath Ali Shah Qajar’s Period (1203-1327) [PDF]

open access: yesنگره
Mohammad Ali Dolatshah, the ruler of Kermanshah, is the eldest son of Fath Ali Shah Qajar. During his reign in Kermanshah, he left valuable services. In his court, art is as active as in the court of Tehran, and works of art such as lithography, painting,
Elaheh Panjehbashi
doaj   +1 more source

Investigation on Key Parameters in the Fabrication of Stamps for Transfer Printing of Micro Devices

open access: yesApplied Sciences, 2020
For the past few years, the transfer printing method has been developed and has secured numerous advantages. Here, via both experiments and analyses, we have focused on identifying key parameters and optimizing their values in the fabrication process of ...
Changwen Su   +9 more
doaj   +1 more source

Optimization of Surface-Engineered Micropatterns on Bacterial Cellulose for Guided Scar-Free Skin Wound Healing

open access: yesBiomolecules, 2023
Bacterial cellulose (BC) has been widely used in tissue engineering due to its unique spatial structure and suitable biological properties. In this study, a small biologically active Arginine-Glycine-Aspartic acid-Serine (RGDS) tetrapeptide was ...
Haiyan Liu   +4 more
doaj   +1 more source

An ice lithography instrument [PDF]

open access: yesReview of Scientific Instruments, 2011
We describe the design of an instrument that can fully implement a new nanopatterning method called ice lithography, where ice is used as the resist. Water vapor is introduced into a scanning electron microscope (SEM) vacuum chamber above a sample cooled down to 110 K. The vapor condenses, covering the sample with an amorphous layer of ice.
Han, Anpan   +3 more
openaire   +4 more sources

Learning Synchronous Control Based on Intelligent Methods for Ultra-Precision Stage Systems

open access: yesIEEE Access
With the increasing demands on equipment accuracy, synchronous performance becomes more and more significant for ultra-precision systems. In order to achieve nanometer-level accuracy and millisecond synchronization in practice, a learning synchronous ...
Xin Zhou   +4 more
doaj   +1 more source

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