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Small signal modulation of photonic crystal surface emitting lasers
Abstract We report the small-signal characterization of a PCSEL device, extracting damping factors and modulation efficiencies, and demonstrating -3 dB modulation bandwidths of up to 4.26 GHz. Based on modelling we show that, by reducing the device width and improving the active region design for high-speed modulation, direct modulation frequencies in excess of 50 GHz are achievable. Introduction…
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How to watch World Wide Technology Championship, Round 2: Live scores, tee times, TV times
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Paramount+ adds 2.7m subs in Q3
Paramount Global has reported Q3 financial results to September 30th 2023, with strong growth in both DTC revenue and streaming subscribers. Bob Bakish, Paramount Global CEO, commented: “We continue to execute our strategy and prioritise prudent investment in streaming while maximising the earnings of our traditional business. In Q3, we successfully grew Direct- to-Consumer revenue…
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High Point Women’s Basketball is Back – High Point University Athletics
Story Links HIGH POINT, N.C. – The High Point University women’s basketball team tips off the 2023-24 season tonight inside the Qubein Center. Barton College comes to town for an exhibition matchup at 8 p.m. Head Coach Chelsea Banbury: “I am excited for the players we have returning and who we brought in. The girls have…
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Men’s Tennis Heading To Wake Forest Invite This Weekend – University of North Carolina Athletics
Story Links Members of the University of North Carolina men’s tennis team are headed to Winston-Salem, N.C., this weekend for the Wake Forest Invite at the Wake Forest Tennis Center. Tar Heels Peter Murphy, Will Peters, Anuj Watane and Logan Zapp are scheduled to compete at the event, which is slated to include players from…
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Esha Velaga prepares to represent Penn women’s tennis at ITA Nationals
The freshman qualified by winning her bracket at the Northeast Super Regional last month By Alexza Zaragoza 3 hours ago Freshman Esha Velaga of Penn women’s tennis (Photo courtesy of Esha Velaga). Despite only representing the Red and Blue for a little under two months, Penn women’s tennis freshman Esha Velaga is already making a…
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Global study links nutrition insecurity to increased mental health decline during COVID-19
03 Nov 2023 — The disturbance of food security, alongside other pandemic stressors brought forward during COVID-19, has resulted in increased prevalence of mental health issues among the general population in eight countries that differ culturally, geographically and economically. Researchers at the Boston University School of Public Health collected survey responses from people in Brazil,…
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Youth Athletes: Setting the right nutrition foundations
Due to the period of rapid growth and structural development, young athletes have high energy expenditure heightened by their active lifestyles, leading to challenges in meeting energy demands, which can lead to under-fuelling, Dan Richardson, Academy Nutrition Lead at Leeds United F.C., in the UK, pointed out during the conference last month. “Changing the mindset…
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Implementing a lifestyle medicine approach to pediatric obesity care
November 03, 2023 2 min read Add topic to email alerts Receive an email when new articles are posted on Please provide your email address to receive an email when new articles are posted on . <button type="button" class="btn btn-primary" data-loading-text="Loading ” data-action=”subscribe”> Subscribe Added to email alerts We were unable to process your request.…
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Nature’s Take: How will ChatGPT and generative AI transform research?
Download this episode of Nature’s Take In the past year, generative AIs have been taking the world by storm. ChatGPT, Bard, DALL-E and more, are changing the nature of how content is produced. In science, they could help transform and streamline publishing. However, they also come with plenty of risks. In this episode of Nature‘s…