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Yttrium orthovanadate (YVO 4) is a transparent crystal.Undoped YVO 4 is also used to make efficient high-power polarizing prisms similar to Glan–Taylor prisms. [1]There are two principal applications for doped yttrium orthovanadate:
Neodymium-doped yttrium orthovanadate (Nd:YVO 4) is a crystalline material formed by adding neodymium ions to yttrium orthovanadate. It is commonly used as an active laser medium for diode-pumped solid-state lasers. It comes as a transparent blue-tinted material. It is birefringent, therefore rods made of it are usually rectangular.
The Illinois Department of Corrections (IDOC) is the code department [1] [2] of the Illinois state government that operates the adult state prison system. The IDOC is led by a director appointed by the Governor of Illinois , [ 3 ] and its headquarters are in Springfield .
This is a list of lists of U.S. state prisons (2010) (not including federal prisons or county jails in the United States or prisons in U.S. territories): US State Prisons Per State Alabama
Illinois law-related lists This page was last edited on 18 May 2024, at 23:00 (UTC) . Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ; additional terms may apply.
Menard Correctional Center, known prior to 1970 as Southern Illinois Penitentiary, is an Illinois state prison located in the town of Chester in Randolph County, Illinois. It houses maximum-security and high-medium-security adult males. The average daily population as of 2007 was 3,410. [1]
From the source report: "This graph shows the number of people in state prisons, local jails, federal prisons, and other systems of confinement from each U.S. state and territory per 100,000 people in that state or territory and the incarceration rate per 100,000 in all countries with a total population of at least 500,000." [26]
In May 2021, the Illinois Department of Corrections called for Stateville to be converted from a Level 1 maximum security facility to a multi-level facility focused on returning inmates to society. In March 2024, the State announced plans to temporarily close the prison, demolish it, and construct a new facility on the grounds. [11]