Striking gold: Advanced Photon Source enables catalysis research at small scales

By examining tiny particles of gold with powerful X-ray beams, scientists hope they can learn how to cut down on harmful carbon monoxide emissions from motor vehicles.Carbon monoxide is a colorless, odorless and dangerous gas produced by…

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Advanced materials: multiple biomimetic electrodes for in situ separation of electrolyzed water products

hydrogen energy is known as one of the most potential renewable clean energy in the 21st century with high energy storage density low environmental load. Hydrogen production from electrolytic water is not only a green way to obtain hydrogen…

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Advanced science: in situ electrochemical synthesis of core shell NiFe Sn @ NiFe (OH) oxides and their catalytic oxygen evolution

traditional fossil energy (such as coal oil natural gas) promotes the rapid development of human society but also brings some challenges such as energy crisis environmental pollution greenhouse effect so on. As a potential energy carrier in…

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Advanced materials: electronic devices "smart sweating" to solve their own heat dissipation problems

with the development of semiconductor technology a variety of semiconductor functional devices (including computing chips LEDs solar cells etc.) play an increasingly important role in the field of energy information other fields. However du…

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Advanced materials: a universal dual output generator based on hairpin DNA silver nanoclusters to "light up" multiple associated DNA logic gates and cascading circuits

in today's society digital devices such as computers based on silicon semiconductors have become the main tools for information processing communication are a carrier external form of Boolean logic operation. However because the miniaturiza…

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Advanced materials: reinforced concrete -- polymerization assisted perovskite grain growth enhances perovskite solar cell life

"the river is more red than fire at sunrise the river is as green as blue in spring. "As we all know the sun as the energy source of life on the earth endows the earth with vitality the driving force for social development. In today's elect…

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Advanced materials: wavelength tunable mid infrared laser based on black phosphorus nanosheets

in recent years van der Waals layered semiconductor materials due to its unique b structure photoelectric properties in the exploration of basic physical properties new device applications are of great significance. Among them nano lasers b…

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Advanced materials: application of flexible electrothermal actuator based on laser-induced graphene in 3D self-assembly and human-computer interaction

3D structural materials are widely used in microelectronics optoelectronics MEMS biomedicine other fields. The fabrication methods of 3D structures mainly include 3D printing template growth fluid self-assembly mechanical guided buckling as…

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Advanced functional materials: design a multiplier to induce "immunogenic death" of cancer cells to enhance the systemic immune clearance of tumors

The characteristics of cancer such as easy metastasis difficult to cure high recurrence guide the current high-efficiency treatment scheme to clear solid tumors but also wake up the anti-cancer immune monitoring of patients. Induction of imm…

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Advanced materials:transparent-flexible-wearable braces for visualization and accurate positioning of unobvious dental lesions

Dental caries periodontal disease are the two most common dental diseases which affect about 35% of the world's population. If caries periodontal disease develop to a certain extent it will cause permanent damage to teeth gums. Therefore ear…

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Advanced materials: cation - π interaction in graphene system

cation - π interaction is a kind of non covalent interaction which is ubiquitous in nature especially in life is essential in many life reactions. In recent years the key role of cation - π interaction in biology chemistry physics has bee…

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Advanced materials: homogenization effect of parallel porous nanosheets on lithium ion current inhibits dendrite growth of lithium metal anode

lithium metal is the most ideal anode material for rechargeable batteries with high energy density. However in the repeated deposition stripping process of lithium metal the uneven lithium ion current leads to the continuous growth of lithi…

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The Applications of Nickel Titanium Alloy Powder

Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…

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Five things to know about: making self-driving cars safe

Self-driving cars, or connected and automated vehicles (CAVs), are closer than ever to becoming a mainstay on our roads. Already, many modern cars have self-driving capabilities – now the next step is full automation.Before…

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Si3N4 powder preparation and applications

What is Si3N4 powder? Si3N4 powder is most chemically and thermodynamically stable.It is also the most important compound commodity. Si3N4 powder is a kind of high-strength hard ceramic with certain thermal conductivity, low thermal expansi…

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