Results 41 to 50 of about 536,254 (376)

Etch-a-cell [PDF]

open access: yesNature Methods, 2012
A milling technique affords researchers a high-resolution glimpse deep into the cell using cryoelectron tomography.
openaire   +2 more sources

Plasma Processing of Large Curved Surfaces for SRF Cavity Modification [PDF]

open access: yes, 2014
Plasma based surface modification of niobium is a promising alternative to wet etching of superconducting radio frequency (SRF) cavities. The development of the technology based on Cl2/Ar plasma etching has to address several crucial parameters which ...
Im, Do   +5 more
core   +4 more sources

Experiment Research on Micro-/Nano Processing Technology of Graphite as Basic MEMS Material

open access: yesApplied Sciences, 2019
Graphite is expected to be a common choice for basic microelectromechanical-system (MEMS) material in the future. However, in order to become a basic MEMS material, it is very important for graphite to be adapted to the commonly-used micro ...
Cheng Zhang   +3 more
doaj   +1 more source

К вопросу об атрибуции гравированного «Портрета Д.А. Ровинского» работы В.Е. Маковского: тайна изображения на полях оттиска

open access: yesИскусство Евразии, 2023
Статья посвящена одному из примеров научно-исследовательской работы Приморской государственной картинной галереи с предметами музейных коллекций — атрибуции гравированного «Портрета Д.А. Ровинского», выполненного В.Е. Маковским.
Визиряка, А.С.
doaj   +1 more source

Silver-Coated Gold Nanorods as Optical Probes for the Sensitive Detection of Ascorbic Acid in Tablets

open access: yesChemosensors, 2022
Ascorbic acid (AA) has been widely used to improve human health since it was first found, such as resisting scurvy, enhancing immunity, and preventing arteriosclerosis.
Shuai Wen   +4 more
doaj   +1 more source

Ultrafast Synthesis of MXenes in Minutes via Low‐Temperature Molten Salt Etching

open access: yesAdvances in Materials
Developing green and efficient preparation strategies is a persistent pursuit in the field of 2D transition metal nitrides and/or carbides (MXenes). Traditional etching methods, such as HF‐based or high‐temperature Lewis‐acid‐molten‐salt etching route ...
Yongbin Wang   +9 more
semanticscholar   +1 more source

Plasma etching of polystyrene latex particles for the preparation of graphene oxide nanowalls [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Graphene oxide nanowalls were prepared by casting a water dispersion of polystyrene latex particles onto a graphene oxide film followed by tetrafluoromethane plasma etching.
Bon Bittolo Silvia, Valentini Luca
doaj   +1 more source

Surface Recombination and Space-Charge-Limited Photocurrent-Voltage (PC-V) Measurements in (Cd,Mn)Te Samples–Kinetics of Photocurrent (PC)

open access: yesSensors, 2022
Photocurrent-voltage characteristic (PC-V) is a method of determining the critical parameter in X-ray and gamma-ray detector plates, i.e., the carrier mobility-lifetime product, μτ.
Andrzej Mycielski   +12 more
doaj   +1 more source

Towards the Fabrication of High-Aspect-Ratio Silicon Gratings by Deep Reactive Ion Etching

open access: yesMicromachines, 2020
The key optical components of X-ray grating interferometry are gratings, whose profile requirements play the most critical role in acquiring high quality images.
Zhitian Shi   +3 more
semanticscholar   +1 more source

Experiments and traditions in Ukrainian contemporary printmaking

open access: yesJournal of Graphic Engineering and Design
The article covers the phenomenon of synthesis of traditions and innovations in contemporary Ukrainian printmaking. The trends of today's art of circulation graphic arts in Ukraine, novelty, tools of artists of the new generation are considered.
Julia Romanenkova   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy