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New approach reliably integrates 2D semiconductors with dielectrics

Two-dimensional (2D) semiconductor materials could enable the development of smaller yet highly performing electronic components, thus contributing to the advancement of a variety of devices. While significant strides have been made in the synthesis of 2D semiconductors with advanced electronic properties, their clean transfer onto substrates and reliable integration in real devices has so far proved challenging.

Researchers at Peking University, the Beijing Graphene Institute and other institutes in China have recently developed a new method to integrate 2D semiconductors with dielectric materials, which are insulating materials that help control the flow of electric charge in devices...

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Vision restored: Retinal therapy research marks first successful induction of long-term neural regeneration

Vision is one of the most crucial human senses, yet more than 300 million people worldwide are at risk of vision loss due to various retinal diseases. While recent advancements in retinal disease treatments have successfully slowed disease progression, no effective therapy has been developed to restore already lost vision—until now.

KAIST researchers led by Professor Jinwoo Kim from the Department of Biological Sciences have successfully developed a novel drug to restore vision through retinal nerve regeneration. The research is published in the journal Nature Communications. The study was co-authored by Dr. Eun Jung Lee of Celliaz Inc. and Museong Kim, a Ph.D. candidate at KAIST, as joint first authors.

The research team successfully induced neural regeneration and vision rec...

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Entwined dwarf stars reveal their location thanks to repeated radio bursts

Artist's impression of a red dwarf (left) and a white dwarf orbiting each other, emitting radio pulses.   Credit: Daniëlle Futselaar/artsource.nl

We now know it isn’t just neutron stars that emit such pulses. A white dwarf and a red dwarf star have been discovered closely orbiting each other emitting radio pulses every two hours. Their findings means we know it isn’t just neutron stars that emit such pulses, but these are spaced unusually far apart.

An international team of astronomers led by Dr Iris de Ruiter, now at the University of Sydney, has shown that a white dwarf and a red dwarf star orbiting each other every two hours are emitting radio pulses.

Thanks to follow-up observations using optical and x-ray telescopes, the researchers were able to determine the origin of these pulses with certainty. The findings explain the source of such radio emissions found across the Milky Way galaxy for the first time.

The resu...

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Researchers find new way to ‘Starve’ Prostate Cancer Tumors at the Cellular Level

Kirk Staschke and Noah Sommers at the microscope
Kirk Staschke and Noah Sommers, a PhD student at the IU School of Medicine, at the microscope. | Photo courtesy of Kirk Staschke

New research by a team of Indiana University School of Medicine scientists and their collaborators has uncovered a novel vulnerability in prostate cancer animal models that starves prostate tumors of critical nutrients and stunts their growth, which could lead to the development of new treatments for the deadly disease.

Led by IU School of Medicine’s Kirk Staschke, Ph.D., assistant research professor of biochemistry and molecular biology, and Ronald C. Wek, Ph.D., Showalter Professor of Biochemistry, the study was recently published in Science Signaling.

Prostate cancer is a leading cause of cancer deaths in American men...

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