b'INNOVATION IS MORE THAN A WORDITS IN OUR DNAconsisting of osmium, ruthenium, rhodium, iridium,Methods For Separating Isotopes Frompalladium, platinum, silver, gold, lithium iridate,A Sample Of Fission Productslithium ruthenate, a lithium rhodate, a lithium tin oxygen compound, a lithium manganese compound, strontium ruthenium ternary compounds, calciumSystems and methods for efficient, effective, and safe iridate, strontium iridate, calcium platinate, strontiumseparation and isolation of multiple isotopes (e.g., platinate, magnesium ruthenate, magnesium iridate,molybdenum, zirconium, barium, strontium, tellurium, sodium ruthenate, sodium iridate, potassium iridate,and lanthanide isotopes) from fission products includes and potassium ruthenate in the electrochemical cell. Ause of a plurality of chromatography columns, each current is then applied between the counter electrodecontaining a chromatographic resin formulated to and at least one metal oxide to reduce at least onetarget one or more particular isotopes. The system is metal oxide. Related methods of direct oxide reductionoperable in a series configuration to load the multiple and related electrochemical cells are also disclosed. columns by a single pass of the sample. Then, the system may be transitioned (e.g., using valves) to a parallel Patent 10,872,705 granted 12/22/2020 to Prabhat K. Tripathy configuration in which multiple columns of the system may be operated simultaneously to elute targeted isotopes. Additional parallel operations of the columns, Systems And Methods For Controlusing different eluent compositions, may be used to SystemSecurity elute different targeted isotopes. The system may be reconditioned in preparation for a subsequent sample.A resilient security agent determines a cyber and/ Patent 10,905,999 granted 2/2/2021 to Mathew S. Snow, Jessica L. Wardor physical health of a control system by, inter alia, communicating cyber-physical key data through cyber-physical control paths of the system, and determiningApparatuses And Methods For Testing error introduced by the communication. The resilientElectrochemical Cells By Measuringsecurity agent may be further configured to verify the integrity of acquired cyber-physical state information.Frequency ResponseThe cyber health of the control system may be evaluated by comparing the acquired cyber stateReal-time battery impedance spectra are acquired information to one or more cyber state profiles. Theby stimulating a battery or battery system with a physical health of the control system may be evaluatedsignal generated as a sum of sine signals at related by comparing the acquired physical state informationfrequencies. An impedance measurement device to one or more physical state profiles. can interface between the battery system and a host computer for generating the signals. The impedance Patent 10,896,261 granted 1/19/2021 to Craig G. Rieger, measurement device may be calibrated to adapt Timothy R. McJunkin, Milos Manic, Kasun Amarasinghe the response signal to more closely match other impedance measurement techniques. The impedance Nuclear Reactors Including Heat Exchangersmeasurement device may be adapted to operate at mid-range voltages of about 50 volts and high-range And Heat Pipes Extending From A Core Of Thevoltages up to about 300 volts.Nuclear Reactor Into The Heat Exchanger And Patent 10,901,044 granted 1/26/2021 to Patrick Bald, John L. Morrison, Related Methods William Morrison, Jon P. ChristophersenA nuclear reactor including a reactor core comprising a plurality of fuel materials and a plurality of heat pipes. The nuclear reactor further includes a heat exchanger coupled to the reactor core defining a flow path in an open volume including at least two heat pipes of thePatent 10,901,044plurality of heat pipes. Methods of operating a nuclear reactor include passing fluid through an open volume in a heat exchanger including at least two heat pipes extending from a reactor core.Patent 10,910,116 granted 2/2/2021 to Michael G. McKellar5'