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Title: Solar cell technologies compared  Views: 128
Description: Solar cell technologies TF Si (stabilized) 9.3 Single 12. ...(more)
25-Apr-2010
Title: 3rd generation solar PV cell concepts  Views: 159
Description: • Up- and down conversion • Intermediate band • Hot carrie ...(more)
25-Apr-2010
Title: Theoretical solar PV cell efficiency as a function of semiconductor band gap  Views: 125
Description: Efficiency (%) versus Semiconductor band gap (eV) Ge Si C ...(more)
25-Apr-2010
Title: Theoretical solar PV cell efficiency as a function of semiconductor band gap  Views: 130
Description: Efficiency (%) versus Semiconductor band gap (eV) Ge Si C ...(more)
25-Apr-2010
Title: Solar PV cell external parameters  Views: 127
Description: I-V measurement Standard test conditions: • AM1.5 spectrum ...(more)
25-Apr-2010
Title: How solar PV cells work  Views: 130
Description: Solar cell operation is based on the photovoltaic effect: T ...(more)
25-Apr-2010
Title: PV energy advantages disadvantages  Views: 130
Description: Photovoltaic solar energy Advantages: • environmentally fr ...(more)
25-Apr-2010
Title: medical device shelf life - time to market for health care  Views: 145
Description: Shelf life of an average medical device is 18 months. • Qu ...(more)
23-Apr-2010
Title: Fuel Cells: Soldier Portable Power - military applications  Views: 131
Description: Battery Power Alone Total weight = 9.5 kg (20.9 lb) DMFC B ...(more)
23-Apr-2010
Title: Fuel Cells: Forklift Business Case  Views: 136
Description: Productivity (+20%) Longer runs, consistent voltage L ...(more)
23-Apr-2010
Title: Fuel Cells: Backup Power Business Case  Views: 132
Description: Longer run time than batteries Maintenance, durability ...(more)
23-Apr-2010
Title: Fuel Cells: Residential Business Case  Views: 132
Description: Higher efficiency = cost savings (50%) and low emissions (-3 ...(more)
23-Apr-2010
Title: Fuel Cells: CHP/Distributed Power  Views: 147
Description: ~ 150-200 MW All seven continents Natural gas Propa ...(more)
23-Apr-2010
Title: Fuel Cells: CHP (Combined Heat and Power) Business Case  Views: 135
Description: High electrical and overall efficiency (80% +) = lower heat ...(more)
23-Apr-2010
Title: Fuel Cell Power Installed Globally  Views: 123
Description: Fuel Cells are Finding Early Markets Market Measures 5 m ...(more)
23-Apr-2010
Title: Key Semiconductor properties  Views: 132
Description: 1. Negative temperature coefficient of resistance resistivi ...(more)
22-Apr-2010
Title: Memory evolution - 1980-2010 - size, weight and cost  Views: 143
Description: A Brief History of … Electronic Materials Weight: 0.5g (0.0 ...(more)
22-Apr-2010
Title: What is Cryoablation  Views: 148
Description: Expansion of inert gasses in cryoprobe (Joule-Thomson effec ...(more)
22-Apr-2010
Title: What is Microwave Ablation  Views: 152
Description: • Electrical-magnetic energy • 915 MHz (2000 x RFA) • No e ...(more)
22-Apr-2010
Title: What is Radiofrequency Ablation  Views: 157
Description: Radiofrequency Ablation • Electrical current • Alternating ...(more)
22-Apr-2010
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