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Zinc selenide is the inorganic compound with the formula ZnSe. It is a lemon-yellow solid although most samples have a duller color due to the effects of oxidation. It is an intrinsic semiconductor with a band gap of about 2.70 eV at 25 °C (77 °F), equivalent to a wavelength of 459 nm.
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A selenide is a chemical compound containing a selenium with oxidation number of −2. Similar to sulfide , selenides occur both as inorganic compounds and as organic derivatives, which are called organoselenium compound .
Copper zinc tin sulfide (CZTS) is a quaternary semiconducting compound which has received increasing interest since the late 2000s for applications in thin film solar cells. The class of related materials includes other I 2 -II-IV-VI 4 such as copper zinc tin selenide (CZTSe) and the sulfur-selenium alloy CZTSSe.
Badin became the first residence hall in Notre Dame history to win overall Hall of the Year in consecutive years, winning the prestigious award consecutively in 2010, 2011, and 2012. In 2011, Badin's first floor was renovated to house students for the first time in the hall's history.
They've only met 10 times but their history together dates back over 100 years.
It took over 100 years to complete. At the time, Paris was a burgeoning political, economic and intellectual center in Europe. De Sully wanted Notre-Dame to reflect that. Why is Notre-Dame so well ...
Five years after a devastating fire, the restoration of Notre-Dame cathedral is nearing completion as the world's eyes turn to Paris for the Olympic Games. Macron, whose second and final term ends ...