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New phase for synthetic aperture microscopy

Microscopy is an essential tool in multiple research fields and industries, such as biology, medicine, materials science, and quality control, to name a few. Although many microscopy techniques exist, each has pros and cons, mostly in terms of spatia.....»»

Category: topSource:  physorgDec 21st, 2020

T cells burn out just a few hours after encountering cancer tumors

Why do T cells become exhausted within a few hours of bumping into cancer? Enlarge / This microscopy image shows a cytotoxic T cell (blue) attacking a cancer cell (green) by releasing toxic chemicals (red). (credit: Alex Ritter,.....»»

Category: topSource:  arstechnicaRelated NewsAug 6th, 2023

Quantum-enhanced non-interferometric quantitative phase imaging

Optical phase retrieval and imaging appear in a wide variety of science fields, such as imaging of quasi-transparent biological samples or nanostructures metrological characterization, for example, in the semiconductor industry. At a fundamental leve.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2023

Using sound waves to image nanostructures

The potential of an ultrafast form of transmission electron microscopy to measure sound waves in nanostructures has been demonstrated by three RIKEN physicists. This could help realize a high-resolution imaging method that uses ultrahigh-frequency so.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2023

When electrons slowly vanish during cooling: Researchers observe an effect unique to the quantum world

Many substances change their properties when they are cooled below a certain critical temperature. Such a phase transition occurs, for example, when water freezes. However, in certain metals there are phase transitions that do not exist in the macroc.....»»

Category: topSource:  physorgRelated NewsJul 31st, 2023

Curved post-garnet phase boundary may explain puzzling subducting slabs and upwelling plumes

An international research group led by Dr. Takayuki Ishii from HPSTAR and Okayama University, Institute for Planetary Materials, has precisely determined the temperature dependence of the high-pressure phase transition pressure of a mantle mineral of.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2023

Unveiling the 3D structure and molecular mechanism of platelet drug transporter ABCC4

A research team led by Prof. Chen Yuxing and Prof. Zhou Cong from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) recently utilized single-particle cryogenic electron microscopy (cryo-EM) to decipher.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2023

Study reveals structures of six states of a rotary sodium ion pump

Six structures exhibited by the rotating sodium ion pump were reconstructed in 3D using cryo-electron microscopy. This analysis revealed that the rotor exhibits non-uniform rotation behavior due to partial structural interference with the stator comp.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2023

Complex-domain neural network advances large-scale coherent imaging

Computational imaging has the potential to revolutionize optical imaging by providing wide field-of-view and high-resolution capabilities. Joint reconstruction of amplitude and phase—known as "coherent imaging or holographic imaging"—expands the.....»»

Category: topSource:  physorgRelated NewsJul 27th, 2023

The Viruses That Could Cure Cancer (or Wipe Out Humanity)

Microbiologist Andrew Hessel believes in the power of synthetic biology to cure cancer, clone ourselves for the future—or to even destroy humanity......»»

Category: gadgetSource:  wiredRelated NewsJul 27th, 2023

iPhone 15 rumored to mount upgraded camera lens & wider aperture

The iPhone 15 lineup may be one of the first smartphones to use a new hybrid camera lens that uses glass and plastic components to capture better photos.iPhone 15 camera to get a few upgradesA recent rumor from "RGcloudS" on Twitter, a prolific leake.....»»

Category: appleSource:  appleinsiderRelated NewsJul 25th, 2023

Research group publish open-source 3D structured illumination microscopy reconstruction platform

Structured illumination microscopy (SIM) has emerged as the most powerful super-resolution technique for live cell imaging, owing to its inherent advantages of high speed, low phototoxicity, and compatibility with various dyes. With the advancement o.....»»

Category: topSource:  physorgRelated NewsJul 25th, 2023

A Deadpool 3 delay might be the best thing for the MCU

Marvel delayed most of its MCU Phase 5 and Phase 6 titles in mid-June, with one big exception. Deadpool 3’s release date was moved up … The post A Deadpool 3 delay might be the best thing for the MCU appeared first on BGR. Marv.....»»

Category: gadgetSource:  bgrRelated NewsJul 25th, 2023

Diffractive networks enable quantitative phase imaging (QPI) through random diffusers

For decades, imaging weakly scattering phase objects such as cells has been an active area of research across various fields, including biomedical sciences. One common approach uses chemical stains or fluorescent tags to bring image contrast to weakl.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2023

Researchers describe "nanoclays," an innovative addition to tools for chemists

Microscopic materials made of clay, designed by researchers at the University of Missouri, could be key to the future of synthetic materials chemistry. By enabling scientists to produce chemical layers tailor-made to deliver specific tasks based on t.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2023

Phase-tailored assembly and encoding of dissipative soliton molecules

Streams of ultrashort light pulses delivered from mode-locked laser resonators stimulate potential applications in ultrafast science and information technology. Here the elementary pulse entity, termed dissipative solitons in contrast to the pure sol.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2023

Researchers capture atomic view of synthetic DNA, revealing "molecular scissors" that could treat disease

West Virginia University researchers are now able to view synthetic DNA at the atomic level, giving them the ability to understand how to change its structure in hopes of enhancing its scissor-like function. Learning more about these synthetic DNA re.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2023

A "toolbox of biocatalysts" improves control over free radicals

One of the central challenges for synthetic chemists is to impose control over free radicals. Highly reactive molecules with an unpaired electron, free radicals, may be familiar to you; these are the type of molecules we take antioxidant supplements.....»»

Category: topSource:  physorgRelated NewsJul 21st, 2023

Researchers design synthetic peptide to kill antibiotic-resistant bacteria

Researchers at the Indian Institute of Science (IISc) have designed a short peptide capable of poisoning a key enzyme in disease-causing bacteria, including some of most deadly and antibiotic-resistant species......»»

Category: topSource:  physorgRelated NewsJul 20th, 2023

New study expands the scope of aza-Friedel–Crafts reactions

From life-saving drugs and synthetic polymers to diverse advanced materials, the products containing organic compounds seem endless, thanks in part to regioselectivity, a feature in chemical reactions where a substituent is selectively added to a spe.....»»

Category: topSource:  physorgRelated NewsJul 20th, 2023

Threads now has "tens of millions" of daily users. But its honeymoon phase may be over

Two weeks after Meta launched its Twitter competitor Threads and received an unprecedented amount of user signups, the frenzy around the app appears to have come back to Earth......»»

Category: topSource:  cnnRelated NewsJul 19th, 2023