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Playfina vs Traditional Bookmakers: What to Choose in 2025?New research from Northwestern University demonstrates how coated solar cells deliver a solar power conversion efficiency of 26 percent. This development could offer far higher performance for homes and businesses. Currently, perovskite solar cells offer a lower-cost energy alternative to silicon solar cells, but they tend to degrade over time (a consequence of prolonged exposure to sunlight, extreme temperature fluctuations, moisture and humidity). This has led to silicone dominating solar technology for many years. While silicon is durable and reliable, it is expensive to produce and is approaching its ceiling of efficiency. Seen as a low-cost alternatives, perovskite solar cells typically use an ammonium-based coating layer to enhance efficiency. While effective, ammonium-based layers degrade under environmental stress, including heat and moisture. To counter this, the researchers showed that by using amidinium ligands they could increase the degradation of passivation layers by ten times. Amidinium ligands are stable molecules that can interact with perovskite to provide long-lasting. The amidinium-based molecules comprise a central carbon atom bonded to two amino groups. Because their structure allows electrons to spread out evenly, amidinium molecules are more resilient under harsh conditions. The amidinium-coated cells also tripled the cell’s T90 lifetime (defined as the time it takes for a cell’s efficiency to drop 90 percent of its initial value when exposed to harsh conditions). This was based on 1,100 hours of testing. By chemically reinforcing the protective layers, the scientists significantly advanced the durability of the cells without compromising their efficiency. This introduces the steps towards practical, low-cost alternative to silicon-based photovoltaics. The coating also led to a power conversion efficiency over 26 percent (this means the cells successfully converted 26.3 percent of their absorbed sunlight into electricity). According to lead researcher Bin Chen: “The field has been working on the stability of perovskite solar cells for a long time. So far, most reports focus on improving the stability of the perovskite material itself, overlooking the protective layers. By improving the protective layer, we were able to enhance the solar cells’ overall performance.” The research has been published in the journal Science . The paper is titled “Amidination of ligands for chemical and field-effect passivation stabilizes perovskite solar cells.” Dr. Tim Sandle is Digital Journal's Editor-at-Large for science news.Tim specializes in science, technology, environmental, business, and health journalism. He is additionally a practising microbiologist; and an author. He is also interested in history, politics and current affairs.Running back Jace Clarizio flipped his commitment from his local team, Michigan State, to Alabama. The decision, announced by Clarizio on social media Tuesday, comes after the East Lansing (Mich.) High standout visited head coach Kalen DeBoer's Crimson Tide on Nov. 16. "Great program," Clarizio told On3. "Playing on the biggest level. ... All the people and coaches I met and interacted with were all great people. The atmosphere was crazy." The 5-foot-11, 195-pounder is ranked as the No. 33 running back by On3 and tabbed No. 35 in their industry ranking. In May, he had verbally committed to the Spartans, where his father, Craig Johnson, was a running back and defensive back who was a member of the 1987 Rose Bowl-winning squad under coach George Perles. --Field Level Media
Three priests, including a former chaplain to the late Queen, have had their permission to serve suspended after they were named in the same report that led to Justin Welby’s resignation as the Archbishop of Canterbury. The Diocese of London said it had withdrawn permission to officiate (PTO) from the priests while the Church investigates information contained within a report into abuse carried out by John Smyth, a Christian barrister who beat as many as 130 boys over decades. The Bishop of Newcastle, the Right Rev Helen-Ann Hartley, whose call on November 11 for Welby to resign was seen as crucial in forcing him to step down, has said that all those criticised in the report by Keith Makin, a director of social services, should step back from their ministry during the investigation.
PM looks to ‘brighter future’ at Christmas and ‘wishes for peace in Middle East’
The Prime Minister said the season was a time to remember the importance of “being there for one another”, including in “the more difficult times”. He also expressed hope for “peace, particularly in the Middle East as the birthplace of the Christmas story” amid spiralling conflict across the region. The message comes after a challenging first five months in office for the Labour Government and against the backdrop of a flatlining economy and rising inflation. Sir Keir said: “This Christmas, people will be travelling up and down the country. Heading home, visiting relatives and loved ones to celebrate together the hope and joy of this special season. “It’s a time to remind ourselves what’s really important. Family. Friendship. And fellowship between all people. “Being there for one another – in these celebrations, as well as the more difficult times.” To our military and veterans, the whole nation thanks you for the sacrifices you make to keep us safe. My government will serve you as you have served your country. I wish you and your families a very happy Christmas and a peaceful New Year. pic.twitter.com/LphMZog6np — Keir Starmer (@Keir_Starmer) December 22, 2024 The Prime Minister sought to strike an optimistic note following another year of political upheaval for Britain, which saw Labour win a landslide victory after a surprise election called by Rishi Sunak in the summer. After taking office in July, the new Government made a series of unpopular decisions as ministers confronted the realities of creaking public services and strained national finances. As well as dealing with the economic inheritance, Sir Keir said he needed to fix a “broken society” which manifested itself in summer riots across the country after the Southport knife attack. Sir Keir said: “This Christmas, I will be hoping for peace, particularly in the Middle East as the birthplace of the Christmas story. “I’ll be looking towards a better, brighter future for every person and celebrating the joy and wonder that Christmas brings. “So, from my family to yours, I hope you have a very merry Christmas.” The message comes after revised official figures released on Monday indicated that UK gross domestic product (GDP) showed no growth between July and September. Downing Street defended the Government’s record so far when asked about the data, telling reporters: “We had to take those tough decisions to lay the foundations of growth such that we can then deliver the higher living standards over this Parliament that people want to see.” The Prime Minister also used his message to thank those spending Christmas serving others, including in the NHS and emergency services, the armed forces, churches and charities. “I know that this is not an easy time for everyone, and my thoughts are with all those who are lonely this Christmas. “Having a tough time, missing a loved one. You are not alone,” he said. Meanwhile, Kemi Badenoch said Christmas was a time to reflect on “all that’s happened in the year” and “support all of those people who need our assistance”. “I want to take this opportunity to say thank you to everyone, not just in the Conservative Party or in my constituency, but across the country,” the Tory leader said. “For all that you have been doing in your communities, supporting each other and helping to keep all our towns, villages and places going. “I think that Christmas is a time for us to reflect on all that’s happened in the year. “Sometimes we have amazing years. “Sometimes, like when I lost my dad, we have difficult years and we’re commiserating, but we do it together. “But it’s a time for us to support all of those people who need our assistance, who need our help, who need our support.” She added: “And I’m looking forward to 2025. “I wish you all the very best for the New Year and all of the exciting things to come.” Liberal Democrat leader Sir Ed Davey said: “This year, I’ve had the chance to spend time with some amazing young carers. “Incredible young people who will spend this Christmas doing what they do all year round; looking after loved ones who are ill or disabled. “Carers embody the Christmas spirit of love, selflessness and generosity. “So I hope we can all take some time to think of them, and keep them in our hearts. “And wish them – and everyone – a Christmas full of peace, joy and love.”
In a first, Fatima Fertilizer adopts SDGs impact framework
Michigan aims to cap lost season by beating Ohio StateInside the friendly confines of the Treasure Valley, hype is high and hope is higher around the Fiesta Bowl. Outside of the area, the Boise State football team is seemingly being discounted as it prepares for its College Football Playoff quarterfinal matchup against Penn State on New Year’s Eve. No. 3 Boise State is the team that received a first-round bye, but No. 6 Penn State — tradition-laden member of the Big Ten, a Power 4 conference — is a 10.5-point favorite , the second-largest margin between teams in the quarterfinals. It puts the Broncos, who have built quite a tradition as well, in familiar territory. They opened as 8-point underdogs in the 2007 Fiesta Bowl against mighty Oklahoma; 7-point underdogs in 2010 vs. TCU; and 4-point underdogs in 2014 vs. Arizona. Boise State won all three games. First-year head coach Spencer Danielson said he doesn’t need anyone outside of the campus to believe in his team. “Please, count us out,” Danielson said Monday afternoon. It’s a phrase he’s been using in recent weeks. In addition to being a huge underdog in this game, the Broncos have the longest odds of the eight teams remaining to win the national title. “Please, count us out,” Danielson repeated. “That’s what Boise State football has been built on: people thinking we can’t do something, and we work our tails off to find a way to prove people wrong.” Despite those previous Fiesta Bowl wins, this New Year’s Eve stage probably has the brightest lights the football program at Boise State (12-1) has ever seen. But the Broncos, whose only loss all season was by three points at No. 1 Oregon, are just conducting business as usual. Danielson is giving the team Christmas Eve and Christmas Day off before hitting the ground running on Thursday. The team will travel to Arizona on Saturday afternoon ahead of Tuesday’s game. Nothing about how Boise State prepares for a game will change. Position group meetings will remain the same length, practices will follow the same formula and Danielson said he has no plans to try to “micromanage” anything. “Every game is the most important game, so your process should continue to grow and be elite week to week to week, regardless of the opponent, regardless of where the game is being played,” Danielson said. “And so, no different going into the Fiesta Bowl, quarterfinals of the playoff, I just want to make sure we do our process better than we’ve ever done.” The coach said it will be business as usual during the game as well. Danielson has earned a reputation for going for it on fourth down, for instance. The Broncos are 15-for-21 (71.4%) this season, the 10th-best conversion percentage in the nation. From the incomplete fourth-down pass in the first quarter against Georgia Southern in August to the successful 4th-and-1 rush from junior running back Ashton Jeanty in the Mountain West championship game, Danielson has leaned on a combination of analytics and gut feeling to make some big calls this season. Danielson said the balance of risk vs. reward will not change because of the game’s importance or the team on the other side of the ball. “I go into every game with a game plan for situational football. From timeouts to when to go for it, those are the moves I have to make as a head coach,” Danielson said. “And obviously, as a game goes, plans change, and I’ve got to be aware and very adaptable as we work through those.” When: 5:30 p.m. Mountain time Tuesday, Dec. 31 Where: State Farm Stadium (63,400, natural grass) TV: ESPN Radio: KBOI 670 AM and KBOI 93.1 FM (Bob Behler, Pete Cavender) Records: Boise State 12-1; Penn State 12-2 Series: First meeting Vegas line: Penn State by 10.5 points Weather: Indoors This story was originally published December 23, 2024, 3:38 PM.
Man City stumble again while Arsenal and Bayern Munich earn dominant winsOnce a must for wealthy Seattle liberals, Teslas feel an Elon backlash
Meta's Llama 3.3 70B Outshines Rivals, Nvidia's Liquid-Cooling Breakthrough, xAI Raises $6B: This Week In AI
EC: Bluesky Breaches Rules by Not Disclosing Number of UsersGlobal Clindamycin Phosphate Topical Market Set For 14.8% Growth, Reaching $1.86 Billion By 2028
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