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Article
Nitrogen–carbon-induced spinodal structure in plasma nitrocarburized 38CrMoAl with hollow cathode discharging
The commonly utilized nitriding steel 38CrMoAl is employed for components subjected to low-impact loads but high wear. In this investigation, 38CrMoAl underwent plasma nitrocarburizing using a hollow cathode p...
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Article
Open AccessIn memoriam: Shizhu Wen (1932–2023)
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Article
Open AccessLow friction under ultrahigh contact pressure enabled by self-assembled fluorinated azobenzene layers
Extensive efforts have been made to pursue a low-friction state with promising applications in many fields, such as mechanical and biomedical engineering. Among which, the load capacity of the low-friction sta...
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Article
The evaluation of catalytic activity, reaction mechanism and catalyst classification in diesel particulate filter: a review
Diesel engines are widely used because of their high power, and diesel particulate filters can effectively control the emission of particulate matter from diesel engines, in which catalysts have a non-negligib...
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Article
Open AccessPhotoinduced superlubricity on TiO2 surfaces
Superlubricity control is of great interest in both industry and scientific research, and several methods have been proposed to achieve this goal. In this work, ultraviolet (UV) light was introduced into titan...
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Article
Overview of mechanisms of Fe-based catalysts for the selective catalytic reduction of NOx with NH3 at low temperature
With the increasingly stringent control of NOx emissions, NH3-SCR, one of the most effective de-NOx technologies for removing NOx, has been widely employed to eliminate NOx from automobile exhaust and industrial ...
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Article
Open AccessComparative analysis of frictional behavior and mechanism of molybdenum ditelluride with different structures
Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have layered structures with excellent tribological properties. Since the energy difference between hexagonal-molybdenum ditelluride (2H-MoTe2) and di...
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Article
Open AccessSuperlubricity induced by partially oxidized black phosphorus on engineering steel
Macroscale superlubricity has attracted increasing attention owing to its high significance in engineering and economics. We report the superlubricity of engineering materials by the addition of partially oxid...
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Article
Interlayer friction behavior of molybdenum ditelluride with different structures
The interlayer friction behavior of two-dimensional transition metal dichalcogenides (TMDCs) as crucial solid lubricants has attracted extensive attention in the field of tribology. In this study, the interlay...
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Article
A review of regeneration mechanism and methods for reducing soot emissions from diesel particulate filter in diesel engine
With the global emphasis on environmental protection and the proposal of the climate goal of “carbon neutrality,” countries around the world are calling for reductions in carbon dioxide, nitrogen oxide, and pa...
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Article
Open AccessRecent application of Raman spectroscopy in tumor diagnosis: from conventional methods to artificial intelligence fusion
Raman spectroscopy, as a label-free optical technology, has widely applied in tumor diagnosis. Relying on the different Raman technologies, conventional diagnostic methods can be used for the diagnosis of beni...
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Article
Open AccessLow friction of superslippery and superlubricity: A review
The issues regarding energy dissipation and component damage caused by the interface friction between a friction pair attract enormous attention to friction reduction. The key-enabling technique to realize fri...
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Article
Research progress on selective catalytic reduction of NOx by NH3 over copper zeolite catalysts at low temperature: reaction mechanism and catalyst deactivation
Selective catalytic reduction (SCR) system is considered to be the most effective control method for reducing NOx in exhaust gas post-treatment of the diesel engine. Catalysts are the main factors affecting de-NO
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Article
“Phase Diagram” of Surface Temperature Distribution of Sessile Droplets and the Effects of Evaporative Cooling
The temperature distribution along the surface of evaporating droplets can affect significantly the flow field inside the liquid and consequently the deposition pattern on the substrate. Although a “phase diag...
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Article
Achieving ultrafast superlubricity with layered double hydroxides
Layered double hydroxides (LDHs) have the potential to be superlubricated materials due to their strong adsorption effect and weak internal interaction. However, obtaining stable superlubricity during the ultr...
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Article
Effect of regeneration method and ash deposition on diesel particulate filter performance: a review
As countries around the world pay more attention to environmental protection, the corresponding emission regulations have become more stringent. Exhaust pollutants cause great harm to the environment and peopl...
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Article
Open AccessExtremely low friction on gold surface with surfactant molecules induced by surface potential
An extremely low friction state was observed on the gold surface induced by applying a specific negative potential in cationic surfactant solution. The friction force showed a remarkable reduction from 8.3 to ...
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Article
Open AccessTwo-dimensional molybdenum carbide (MXene) as an efficient nanoadditive for achieving superlubricity under ultrahigh pressure
In this study, a robust macroscale liquid superlubricity with a coefficient of friction of 0.004 was achieved by introducing molybdenum carbide (Mo2CTx) MXene nanoparticles as lubricating additives in a lithium h...
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Outlook
Through continuing efforts committed in principle innovation and cutting-edge technology tackling, this Major Research Plan has promoted China’s manufacturing technology from the fields micro-manufacturing to ...
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Chapter
Project Overview
Nanomanufacturing, as a basis to support the application of nanotechnology, information technology and biotechnology, mainly researches new methods and processes of nanomanufacturing such as nanostructure grow...
