Advances in selective laser sintering of polymers
Researchers at Fudan University, China, reviewed the fundamental mechanisms and recent developments in the selective laser sintering (SLS) of polymers, which is of great help for researchers to learn more about the fantastic additive manufacturing me.....»»
Brother MFC-L3780 CDW review: quick color for your small business
We tested Brother's MFC-L3780 CDW, a full-featured color laser that can print, scan, copy, and fax from Wi-Fi, Ethernet, USB, or thumb drive......»»
5 pivotal cybersecurity trends for 2024
In 2023, cyberattacks surged both in terms of frequency and sophistication. The proliferation of cutting-edge hacking tools and technologies – now more accessible than ever thanks to advances in generative AI – created an environment conducive fo.....»»
Engineers pair laser light to crystal lattice vibrations to enhance optical properties of 2D material
Engineers at Columbia University and theoretical collaborators at the Max Planck for the Structure and Dynamics of Matter have found that pairing laser light to crystal lattice vibrations can enhance the nonlinear optical properties of a layered 2D m.....»»
Strategies for environmentally friendly and sustainable polyamide production
Global industries focused on carbon neutrality, under the slogan Net-Zero, are gaining increasing attention. In particular, research on the microbial production of polymers, replacing traditional chemical methods with biological approaches, is active.....»»
Research team develops polymers that can kill bacteria
Antibiotic-resistant bacteria have become a rapidly growing threat to public health. Each year, they account for more than 2.8 million infections, according to the U.S. Centers for Disease Control and Prevention. Without new antibiotics, even common.....»»
Swift 4-D printing with shape-memory polymers
Shape-memory polymers or shape-shifting materials are smart materials that have gained significant attention within materials science and biomedical engineering in recent years to build smart structures and devices. Digital light processing is a vat.....»»
A new map shows all above-ground biomass in the Brazilian Amazon
Publication of a new map showing all the above-ground biomass in the Brazilian Amazon is good news in the context of the severe crisis afflicting the world's largest contiguous tropical rainforest. Using airborne laser scanning and satellite imagery.....»»
Generation of lossy mode resonances using perovskite nanofilms
In recent research, scientists have unlocked the potential of a remarkable material called perovskite to revolutionize the world of optical sensing. Their study is published in the journal Opto-Electronic Advances......»»
Multiple Chat GPT instances combine to figure out chemistry
"Coscientist" AI checks references, reads hardware manuals, and sets up reactions. Enlarge / The lab's empty because everyone's relaxing in the park while the AI does their work. (credit: Fei Yang) Despite rapid advances.....»»
Sustainable, more efficient synthesis route of hyaluronic acid polymers for biomedical applications
Hydrogels—polymer networks with high water content—can act as a tissue mimic, providing conditions for a viable culture of embedded cells, with various applications in biomedical engineering such as tissue engineering and regenerative medicine......»»
Research team develops optical technique for simultaneously producing and shaping gigahertz burst pulses
The generation and manipulation of high-repetition pulses hold great promise across various applications, including high-speed photography, laser processing, and acoustic wave generation. Gigahertz (GHz) burst pulses, with intervals ranging from ~0.0.....»»
Scientists discover how to degrade and reform thermoset polymers without loss of function
A team of UK scientists has got a step closer to making several different types of plastic much easier to recycle using a method that could be applied to a whole range of difficult-to-recycle polymers, including rubbers, gels, and adhesives......»»
The feline frontier: NASA sends cat video from deep space
NASA on Monday announced it had used a state-of-the-art laser communication system on a spaceship 19 million miles (31 million kilometers) away from Earth—to send a high-definition cat video......»»
A NASA cat video in deep space just did something very special
NASA has streamed the first ultra-HD video (of a cat!) via laser from deep space, paving the way for higher-data-rate communications in future missions......»»
Researchers use vapor deposition to make covalent organic framework films
Rice University materials scientists developed a fast, low-cost, scalable method to make covalent organic frameworks (COFs), a class of crystalline polymers whose tunable molecular structure, large surface area and porosity could be useful in energy.....»»
Ultrafast laser technology could offer improved cancer treatment
Ultrafast laser technology continues to surprise. While research in this field may seem rather abstract at first glance, it very often leads to concrete applications. This is particularly true in health care, where the technology can be used to treat.....»»
NASA"s space station laser comm terminal achieves first link
A NASA technology experiment on the International Space Station completed its first laser link with an in-orbit laser relay system on Dec. 5, 2023. Together, they complete NASA's first two-way, end-to-end laser relay system......»»
Attoscience unveils a light-matter hybrid phase in graphite reminiscent of superconductivity
X-ray absorption spectroscopy is an element-selective and electronic-state sensitive technique that is one of the most widely used analytical techniques to study the composition of materials or substances. Until recently, the method required arduous.....»»
New chemical method advances toward targeted RNA medicine
Targeted drugs aim to pinpoint the exact location in the body where diseased tissue is located and where the medicine is required. The manifold benefits of administering a targeted drug include heightened efficacy, as the drug is meticulously designe.....»»
Researchers create stable hybrid laser by 3D printing micro-optics onto fibers
For the first time, researchers have shown that 3D-printed polymer-based micro-optics can withstand the heat and power levels that occur inside a laser. The advance enables inexpensive, compact, and stable laser sources that would be useful in a vari.....»»