Research and operational experience with capacity fade in nickel cadmium and nickel hydrogen cells are summarized in outline form. The theoretical causes of capacity fade are reviewed and the role of cell storage, positive electrodes, and cobalt additives are addressed. Three examples of observed capacity fade are discussed: INTELSAT 5, INTELSAT 6, and an Explorer platform. Finally, prevention and recovery methods are addressed and the current status of Eagle Picher/Hughes research is discussed
The identification and measurement of hydrogen recombination in sealed nickel-cadium cells makes dee...
KOH concentration effects on cycle life of a Ni/H2 cell have been studied by carrying out a cycle li...
The testing of 30 practical size, experimental 25 ampere hour cells constructed as part of an earlie...
During recent years there have been a number of instances where the capacity of nickel hydrogen batt...
A study was undertaken to examine the capacity maintenance features of SUPER nickel-cadmium cells wh...
Negatively precharged nickel hydrogen cells will experience a useable capacity loss during extended ...
Nickel-hydrogen batteries are rapidly becoming accepted for use in low-earth-orbit and geosynchronou...
Tests were conducted to investigate the recovery of capacity lost during open circuit storage of neg...
Tests were conducted on nickel hydrogen batteries to determine the charge efficiency of the nickel e...
Representative samples of nickel hydrogen cells for the INTELSAT program were used to evaluate the e...
The current major activites in nickel hydrogen technology being addressed at Yardney Battery Divisio...
Cobalt redistribution in nickel active material has been reported. This redistribution was suspected...
Studies on a number of types of nickel electrodes after cycle failure in a Ni/H2 cell showed that th...
Six ampere hour individual pressure vessel nickel hydrogen cells were charge/discharge cycled to fai...
The reversal characteristics of nickel cadmium cells are discussed. The evolution of hydrogen from t...
The identification and measurement of hydrogen recombination in sealed nickel-cadium cells makes dee...
KOH concentration effects on cycle life of a Ni/H2 cell have been studied by carrying out a cycle li...
The testing of 30 practical size, experimental 25 ampere hour cells constructed as part of an earlie...
During recent years there have been a number of instances where the capacity of nickel hydrogen batt...
A study was undertaken to examine the capacity maintenance features of SUPER nickel-cadmium cells wh...
Negatively precharged nickel hydrogen cells will experience a useable capacity loss during extended ...
Nickel-hydrogen batteries are rapidly becoming accepted for use in low-earth-orbit and geosynchronou...
Tests were conducted to investigate the recovery of capacity lost during open circuit storage of neg...
Tests were conducted on nickel hydrogen batteries to determine the charge efficiency of the nickel e...
Representative samples of nickel hydrogen cells for the INTELSAT program were used to evaluate the e...
The current major activites in nickel hydrogen technology being addressed at Yardney Battery Divisio...
Cobalt redistribution in nickel active material has been reported. This redistribution was suspected...
Studies on a number of types of nickel electrodes after cycle failure in a Ni/H2 cell showed that th...
Six ampere hour individual pressure vessel nickel hydrogen cells were charge/discharge cycled to fai...
The reversal characteristics of nickel cadmium cells are discussed. The evolution of hydrogen from t...
The identification and measurement of hydrogen recombination in sealed nickel-cadium cells makes dee...
KOH concentration effects on cycle life of a Ni/H2 cell have been studied by carrying out a cycle li...
The testing of 30 practical size, experimental 25 ampere hour cells constructed as part of an earlie...