Global Diamond Battery Market 2026 by Company, Regions, Type and Application, Forecast to 2032
According to our (Global Info Research) latest study, the global Diamond Battery market size was valued at US$ 7.82 million in 2025 and is forecast to a readjusted size of US$ 18.33 million by 2032 with a CAGR of 13.1% during review period.
Diamond Battery is an innovative nuclear battery technology that uses the decay energy of radioactive isotopes and the semiconductor properties of diamond to generate electricity. It was proposed by a research team from the University of Bristol in the UK in 2016. It mainly uses radioactive carbon-14 (??C) or nickel-63 (??Ni) in nuclear waste as an energy source, and converts radiation energy into electrical energy through the semiconductor structure of diamond material.
The Diamond Battery market report provides a detailed analysis of global market size, regional and country-level market size, segmentation market growth, market share, competitive Landscape, sales analysis, impact of domestic and global market players, value chain optimization, trade regulations, recent developments, opportunities analysis, strategic market growth analysis, product launches, area marketplace expanding, and technological innovations.
Market segmentation
Diamond Battery market is split by Type and by Application. For the period 2026-2032, the growth among segments provide accurate calculations and forecasts for revenue by Type and by Application. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type,
North America
Europe
Asia-Pacific (China, Japan, South Korea, Rest of Asia)
South America
Middle East & Africa
Diamond Battery is an innovative nuclear battery technology that uses the decay energy of radioactive isotopes and the semiconductor properties of diamond to generate electricity. It was proposed by a research team from the University of Bristol in the UK in 2016. It mainly uses radioactive carbon-14 (??C) or nickel-63 (??Ni) in nuclear waste as an energy source, and converts radiation energy into electrical energy through the semiconductor structure of diamond material.
The Diamond Battery market report provides a detailed analysis of global market size, regional and country-level market size, segmentation market growth, market share, competitive Landscape, sales analysis, impact of domestic and global market players, value chain optimization, trade regulations, recent developments, opportunities analysis, strategic market growth analysis, product launches, area marketplace expanding, and technological innovations.
Market segmentation
Diamond Battery market is split by Type and by Application. For the period 2026-2032, the growth among segments provide accurate calculations and forecasts for revenue by Type and by Application. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type,
- Carbon-14 (??C) Diamond Battery
- Nickel-63 (??Ni) Diamond Battery
- Tritium (?H) Diamond Battery
- Promethium-147 (???Pm) Diamond Battery
- Aerospace
- Medical Devices
- IoT
- Nuclear Waste Management
- Others
- University of Bristol
- Arkenlight
- Russian Academy of Sciences
- Argonne National Laboratory
- JAEA
- Tokyo Tech
- CEA
- NDB Inc.
North America
Europe
Asia-Pacific (China, Japan, South Korea, Rest of Asia)
South America
Middle East & Africa
1 MARKET OVERVIEW
1.1 Product Overview and Scope of Diamond Battery
1.2 Classification of Diamond Battery by Type
1.2.1 Overview: Global Diamond Battery Market Size by Type: 2026 Versus 2032
1.2.2 Global Diamond Battery Revenue Market Share by Type in 2032
1.2.3 Carbon-14 (??C) Diamond Battery
1.2.4 Nickel-63 (??Ni) Diamond Battery
1.2.5 Tritium (?H) Diamond Battery
1.2.6 Promethium-147 (???Pm) Diamond Battery
1.3 Global Diamond Battery Market by Application
1.3.1 Overview: Global Diamond Battery Market Size by Application: 2026 Versus 2032
1.3.2 Aerospace
1.3.3 Medical Devices
1.3.4 IoT
1.3.5 Nuclear Waste Management
1.3.6 Others
1.4 Global Diamond Battery Market Size & Forecast
1.5 Market Drivers, Restraints and Trends
1.5.1 Diamond Battery Market Drivers
1.5.2 Diamond Battery Market Restraints
1.5.3 Diamond Battery Trends Analysis
2 COMPANY PROFILES
2.1 University of Bristol
2.1.1 University of Bristol Details
2.1.2 University of Bristol Major Business
2.1.3 University of Bristol Diamond Battery Product and Solutions
2.1.4 University of Bristol Recent Developments and Future Plans
2.2 Arkenlight
2.2.1 Arkenlight Details
2.2.2 Arkenlight Major Business
2.2.3 Arkenlight Diamond Battery Product and Solutions
2.2.4 Arkenlight Recent Developments and Future Plans
2.3 Russian Academy of Sciences
2.3.1 Russian Academy of Sciences Details
2.3.2 Russian Academy of Sciences Major Business
2.3.3 Russian Academy of Sciences Diamond Battery Product and Solutions
2.3.4 Russian Academy of Sciences Recent Developments and Future Plans
2.4 Argonne National Laboratory
2.4.1 Argonne National Laboratory Details
2.4.2 Argonne National Laboratory Major Business
2.4.3 Argonne National Laboratory Diamond Battery Product and Solutions
2.4.4 Argonne National Laboratory Recent Developments and Future Plans
2.5 JAEA
2.5.1 JAEA Details
2.5.2 JAEA Major Business
2.5.3 JAEA Diamond Battery Product and Solutions
2.5.4 JAEA Recent Developments and Future Plans
2.6 Tokyo Tech
2.6.1 Tokyo Tech Details
2.6.2 Tokyo Tech Major Business
2.6.3 Tokyo Tech Diamond Battery Product and Solutions
2.6.4 Tokyo Tech Recent Developments and Future Plans
2.7 CEA
2.7.1 CEA Details
2.7.2 CEA Major Business
2.7.3 CEA Diamond Battery Product and Solutions
2.7.4 CEA Recent Developments and Future Plans
2.8 NDB Inc.
2.8.1 NDB Inc. Details
2.8.2 NDB Inc. Major Business
2.8.3 NDB Inc. Diamond Battery Product and Solutions
2.8.4 NDB Inc. Recent Developments and Future Plans
3 MARKET COMPETITION, BY PLAYERS
3.1 Global Diamond Battery Revenue and Share by Players (2026 & 2032)
3.2 Diamond Battery Players Head Office, Products and Services Provided
3.3 Diamond Battery Mergers & Acquisitions
3.4 Diamond Battery New Entrants and Expansion Plans
4 GLOBAL DIAMOND BATTERY FORECAST BY REGION
4.1 Global Diamond Battery Market Size by Region: 2026 VS 2032
4.2 Global Diamond Battery Market Size by Region, (2026-2032)
4.3 North America
4.3.1 Key Companies of Diamond Battery in North America
4.3.2 Current Situation and Forecast of Diamond Battery in North America
4.3.3 North America Diamond Battery Market Size and Prospect (2026-2032)
4.4 Europe
4.4.1 Key Companies of Diamond Battery in Europe
4.4.2 Current Situation and Forecast of Diamond Battery in Europe
4.4.3 Europe Diamond Battery Market Size and Prospect (2026-2032)
4.5 Asia-Pacific
4.5.1 Key Companies of Diamond Battery in Asia-Pacific
4.5.2 Current Situation and Forecast of Diamond Battery in Asia-Pacific
4.5.3 Asia-Pacific Diamond Battery Market Size and Prospect (2026-2032)
4.5.4 China
4.5.5 Japan
4.5.6 South Korea
4.6 South America
4.6.1 Key Companies of Diamond Battery in South America
4.6.2 Current Situation and Forecast of Diamond Battery in South America
4.6.3 South America Diamond Battery Market Size and Prospect (2026-2032)
4.7 Middle East & Africa
4.7.1 Key Companies of Diamond Battery in Middle East & Africa
4.7.2 Current Situation and Forecast of Diamond Battery in Middle East & Africa
4.7.3 Middle East & Africa Diamond Battery Market Size and Prospect (2026-2032)
5 MARKET SIZE SEGMENT BY TYPE
5.1 Global Diamond Battery Market Forecast by Type (2026-2032)
5.2 Global Diamond Battery Market Share Forecast by Type (2026-2032)
6 MARKET SIZE SEGMENT BY APPLICATION
6.1 Global Diamond Battery Market Forecast by Application (2026-2032)
6.2 Global Diamond Battery Market Share Forecast by Application (2026-2032)
7 RESEARCH FINDINGS AND CONCLUSION
8 APPENDIX
8.1 Methodology
8.2 Research Process and Data Source
8.3 Disclaimer
1.1 Product Overview and Scope of Diamond Battery
1.2 Classification of Diamond Battery by Type
1.2.1 Overview: Global Diamond Battery Market Size by Type: 2026 Versus 2032
1.2.2 Global Diamond Battery Revenue Market Share by Type in 2032
1.2.3 Carbon-14 (??C) Diamond Battery
1.2.4 Nickel-63 (??Ni) Diamond Battery
1.2.5 Tritium (?H) Diamond Battery
1.2.6 Promethium-147 (???Pm) Diamond Battery
1.3 Global Diamond Battery Market by Application
1.3.1 Overview: Global Diamond Battery Market Size by Application: 2026 Versus 2032
1.3.2 Aerospace
1.3.3 Medical Devices
1.3.4 IoT
1.3.5 Nuclear Waste Management
1.3.6 Others
1.4 Global Diamond Battery Market Size & Forecast
1.5 Market Drivers, Restraints and Trends
1.5.1 Diamond Battery Market Drivers
1.5.2 Diamond Battery Market Restraints
1.5.3 Diamond Battery Trends Analysis
2 COMPANY PROFILES
2.1 University of Bristol
2.1.1 University of Bristol Details
2.1.2 University of Bristol Major Business
2.1.3 University of Bristol Diamond Battery Product and Solutions
2.1.4 University of Bristol Recent Developments and Future Plans
2.2 Arkenlight
2.2.1 Arkenlight Details
2.2.2 Arkenlight Major Business
2.2.3 Arkenlight Diamond Battery Product and Solutions
2.2.4 Arkenlight Recent Developments and Future Plans
2.3 Russian Academy of Sciences
2.3.1 Russian Academy of Sciences Details
2.3.2 Russian Academy of Sciences Major Business
2.3.3 Russian Academy of Sciences Diamond Battery Product and Solutions
2.3.4 Russian Academy of Sciences Recent Developments and Future Plans
2.4 Argonne National Laboratory
2.4.1 Argonne National Laboratory Details
2.4.2 Argonne National Laboratory Major Business
2.4.3 Argonne National Laboratory Diamond Battery Product and Solutions
2.4.4 Argonne National Laboratory Recent Developments and Future Plans
2.5 JAEA
2.5.1 JAEA Details
2.5.2 JAEA Major Business
2.5.3 JAEA Diamond Battery Product and Solutions
2.5.4 JAEA Recent Developments and Future Plans
2.6 Tokyo Tech
2.6.1 Tokyo Tech Details
2.6.2 Tokyo Tech Major Business
2.6.3 Tokyo Tech Diamond Battery Product and Solutions
2.6.4 Tokyo Tech Recent Developments and Future Plans
2.7 CEA
2.7.1 CEA Details
2.7.2 CEA Major Business
2.7.3 CEA Diamond Battery Product and Solutions
2.7.4 CEA Recent Developments and Future Plans
2.8 NDB Inc.
2.8.1 NDB Inc. Details
2.8.2 NDB Inc. Major Business
2.8.3 NDB Inc. Diamond Battery Product and Solutions
2.8.4 NDB Inc. Recent Developments and Future Plans
3 MARKET COMPETITION, BY PLAYERS
3.1 Global Diamond Battery Revenue and Share by Players (2026 & 2032)
3.2 Diamond Battery Players Head Office, Products and Services Provided
3.3 Diamond Battery Mergers & Acquisitions
3.4 Diamond Battery New Entrants and Expansion Plans
4 GLOBAL DIAMOND BATTERY FORECAST BY REGION
4.1 Global Diamond Battery Market Size by Region: 2026 VS 2032
4.2 Global Diamond Battery Market Size by Region, (2026-2032)
4.3 North America
4.3.1 Key Companies of Diamond Battery in North America
4.3.2 Current Situation and Forecast of Diamond Battery in North America
4.3.3 North America Diamond Battery Market Size and Prospect (2026-2032)
4.4 Europe
4.4.1 Key Companies of Diamond Battery in Europe
4.4.2 Current Situation and Forecast of Diamond Battery in Europe
4.4.3 Europe Diamond Battery Market Size and Prospect (2026-2032)
4.5 Asia-Pacific
4.5.1 Key Companies of Diamond Battery in Asia-Pacific
4.5.2 Current Situation and Forecast of Diamond Battery in Asia-Pacific
4.5.3 Asia-Pacific Diamond Battery Market Size and Prospect (2026-2032)
4.5.4 China
4.5.5 Japan
4.5.6 South Korea
4.6 South America
4.6.1 Key Companies of Diamond Battery in South America
4.6.2 Current Situation and Forecast of Diamond Battery in South America
4.6.3 South America Diamond Battery Market Size and Prospect (2026-2032)
4.7 Middle East & Africa
4.7.1 Key Companies of Diamond Battery in Middle East & Africa
4.7.2 Current Situation and Forecast of Diamond Battery in Middle East & Africa
4.7.3 Middle East & Africa Diamond Battery Market Size and Prospect (2026-2032)
5 MARKET SIZE SEGMENT BY TYPE
5.1 Global Diamond Battery Market Forecast by Type (2026-2032)
5.2 Global Diamond Battery Market Share Forecast by Type (2026-2032)
6 MARKET SIZE SEGMENT BY APPLICATION
6.1 Global Diamond Battery Market Forecast by Application (2026-2032)
6.2 Global Diamond Battery Market Share Forecast by Application (2026-2032)
7 RESEARCH FINDINGS AND CONCLUSION
8 APPENDIX
8.1 Methodology
8.2 Research Process and Data Source
8.3 Disclaimer
LIST OF TABLES
Table 1. Global Diamond Battery Revenue by Type, (USD Million) 2026 VS 2032
Table 2. Global Diamond Battery Revenue by Application, (USD Million), 2026 VS 2032
Table 3. University of Bristol Corporate Information, Head Office, and Major Competitors
Table 4. University of Bristol Major Business
Table 5. University of Bristol Diamond Battery Product and Solutions
Table 6. Arkenlight Corporate Information, Head Office, and Major Competitors
Table 7. Arkenlight Major Business
Table 8. Arkenlight Diamond Battery Product and Solutions
Table 9. Russian Academy of Sciences Corporate Information, Head Office, and Major Competitors
Table 10. Russian Academy of Sciences Major Business
Table 11. Russian Academy of Sciences Diamond Battery Product and Solutions
Table 12. Argonne National Laboratory Corporate Information, Head Office, and Major Competitors
Table 13. Argonne National Laboratory Major Business
Table 14. Argonne National Laboratory Diamond Battery Product and Solutions
Table 15. JAEA Corporate Information, Head Office, and Major Competitors
Table 16. JAEA Major Business
Table 17. JAEA Diamond Battery Product and Solutions
Table 18. Tokyo Tech Corporate Information, Head Office, and Major Competitors
Table 19. Tokyo Tech Major Business
Table 20. Tokyo Tech Diamond Battery Product and Solutions
Table 21. CEA Corporate Information, Head Office, and Major Competitors
Table 22. CEA Major Business
Table 23. CEA Diamond Battery Product and Solutions
Table 24. NDB Inc. Corporate Information, Head Office, and Major Competitors
Table 25. NDB Inc. Major Business
Table 26. NDB Inc. Diamond Battery Product and Solutions
Table 27. Global Diamond Battery Revenue (USD Million) by Players (2026 & 2032)
Table 28. Global Diamond Battery Revenue Share by Players (2026 & 2032)
Table 29. Diamond Battery Players Head Office, Products and Services Provided
Table 30. Diamond Battery Mergers & Acquisitions in the Past Five Years
Table 31. Diamond Battery New Entrants and Expansion Plans
Table 32. Global Market Diamond Battery Revenue (USD Million) Comparison by Region (2026 VS 2032)
Table 33. Global Diamond Battery Revenue Market Share by Region (2026-2032)
Table 34. Key Companies of Diamond Battery in North America
Table 35. Current Situation and Forecast of Diamond Battery in North America
Table 36. Key Companies of Diamond Battery in Europe
Table 37. Current Situation and Forecast of Diamond Battery in Europe
Table 38. Key Companies of Diamond Battery in Asia-Pacific
Table 39. Current Situation and Forecast of Diamond Battery in Asia-Pacific
Table 40. Key Companies of Diamond Battery in China
Table 41. Key Companies of Diamond Battery in Japan
Table 42. Key Companies of Diamond Battery in South Korea
Table 43. Key Companies of Diamond Battery in South America
Table 44. Current Situation and Forecast of Diamond Battery in South America
Table 45. Key Companies of Diamond Battery in Middle East & Africa
Table 46. Current Situation and Forecast of Diamond Battery in Middle East & Africa
Table 47. Global Diamond Battery Revenue Forecast by Type (2026-2032)
Table 48. Global Diamond Battery Revenue Forecast by Application (2026-2032)
Table 1. Global Diamond Battery Revenue by Type, (USD Million) 2026 VS 2032
Table 2. Global Diamond Battery Revenue by Application, (USD Million), 2026 VS 2032
Table 3. University of Bristol Corporate Information, Head Office, and Major Competitors
Table 4. University of Bristol Major Business
Table 5. University of Bristol Diamond Battery Product and Solutions
Table 6. Arkenlight Corporate Information, Head Office, and Major Competitors
Table 7. Arkenlight Major Business
Table 8. Arkenlight Diamond Battery Product and Solutions
Table 9. Russian Academy of Sciences Corporate Information, Head Office, and Major Competitors
Table 10. Russian Academy of Sciences Major Business
Table 11. Russian Academy of Sciences Diamond Battery Product and Solutions
Table 12. Argonne National Laboratory Corporate Information, Head Office, and Major Competitors
Table 13. Argonne National Laboratory Major Business
Table 14. Argonne National Laboratory Diamond Battery Product and Solutions
Table 15. JAEA Corporate Information, Head Office, and Major Competitors
Table 16. JAEA Major Business
Table 17. JAEA Diamond Battery Product and Solutions
Table 18. Tokyo Tech Corporate Information, Head Office, and Major Competitors
Table 19. Tokyo Tech Major Business
Table 20. Tokyo Tech Diamond Battery Product and Solutions
Table 21. CEA Corporate Information, Head Office, and Major Competitors
Table 22. CEA Major Business
Table 23. CEA Diamond Battery Product and Solutions
Table 24. NDB Inc. Corporate Information, Head Office, and Major Competitors
Table 25. NDB Inc. Major Business
Table 26. NDB Inc. Diamond Battery Product and Solutions
Table 27. Global Diamond Battery Revenue (USD Million) by Players (2026 & 2032)
Table 28. Global Diamond Battery Revenue Share by Players (2026 & 2032)
Table 29. Diamond Battery Players Head Office, Products and Services Provided
Table 30. Diamond Battery Mergers & Acquisitions in the Past Five Years
Table 31. Diamond Battery New Entrants and Expansion Plans
Table 32. Global Market Diamond Battery Revenue (USD Million) Comparison by Region (2026 VS 2032)
Table 33. Global Diamond Battery Revenue Market Share by Region (2026-2032)
Table 34. Key Companies of Diamond Battery in North America
Table 35. Current Situation and Forecast of Diamond Battery in North America
Table 36. Key Companies of Diamond Battery in Europe
Table 37. Current Situation and Forecast of Diamond Battery in Europe
Table 38. Key Companies of Diamond Battery in Asia-Pacific
Table 39. Current Situation and Forecast of Diamond Battery in Asia-Pacific
Table 40. Key Companies of Diamond Battery in China
Table 41. Key Companies of Diamond Battery in Japan
Table 42. Key Companies of Diamond Battery in South Korea
Table 43. Key Companies of Diamond Battery in South America
Table 44. Current Situation and Forecast of Diamond Battery in South America
Table 45. Key Companies of Diamond Battery in Middle East & Africa
Table 46. Current Situation and Forecast of Diamond Battery in Middle East & Africa
Table 47. Global Diamond Battery Revenue Forecast by Type (2026-2032)
Table 48. Global Diamond Battery Revenue Forecast by Application (2026-2032)
LIST OF FIGURES
Figure 1. Diamond Battery Picture
Figure 2. Global Diamond Battery Revenue Market Share by Type in 2032
Figure 3. Carbon-14 (??C) Diamond Battery
Figure 4. Nickel-63 (??Ni) Diamond Battery
Figure 5. Tritium (?H) Diamond Battery
Figure 6. Promethium-147 (???Pm) Diamond Battery
Figure 7. Diamond Battery Revenue Market Share by Application in 2032
Figure 8. Aerospace Picture
Figure 9. Medical Devices Picture
Figure 10. IoT Picture
Figure 11. Nuclear Waste Management Picture
Figure 12. Others Picture
Figure 13. Global Diamond Battery Market Size, (USD Million): 2026 VS 2032
Figure 14. Global Diamond Battery Revenue and Forecast (2026-2032) & (USD Million)
Figure 15. Diamond Battery Market Drivers
Figure 16. Diamond Battery Market Restraints
Figure 17. Diamond Battery Market Trends
Figure 18. University of Bristol Recent Developments and Future Plans
Figure 19. Arkenlight Recent Developments and Future Plans
Figure 20. Russian Academy of Sciences Recent Developments and Future Plans
Figure 21. Argonne National Laboratory Recent Developments and Future Plans
Figure 22. JAEA Recent Developments and Future Plans
Figure 23. Tokyo Tech Recent Developments and Future Plans
Figure 24. CEA Recent Developments and Future Plans
Figure 25. NDB Inc. Recent Developments and Future Plans
Figure 26. Global Diamond Battery Revenue Market Share by Region (2026-2032)
Figure 27. Global Diamond Battery Revenue Market Share by Region in 2032
Figure 28. North America Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 29. Europe Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 30. Asia-Pacific Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 31. South America Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 32. Middle East & Africa Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 33. Global Diamond Battery Market Share Forecast by Type (2026-2032)
Figure 34. Global Diamond Battery Market Share Forecast by Application (2026-2032)
Figure 35. Methodology
Figure 36. Research Process and Data Source
Figure 1. Diamond Battery Picture
Figure 2. Global Diamond Battery Revenue Market Share by Type in 2032
Figure 3. Carbon-14 (??C) Diamond Battery
Figure 4. Nickel-63 (??Ni) Diamond Battery
Figure 5. Tritium (?H) Diamond Battery
Figure 6. Promethium-147 (???Pm) Diamond Battery
Figure 7. Diamond Battery Revenue Market Share by Application in 2032
Figure 8. Aerospace Picture
Figure 9. Medical Devices Picture
Figure 10. IoT Picture
Figure 11. Nuclear Waste Management Picture
Figure 12. Others Picture
Figure 13. Global Diamond Battery Market Size, (USD Million): 2026 VS 2032
Figure 14. Global Diamond Battery Revenue and Forecast (2026-2032) & (USD Million)
Figure 15. Diamond Battery Market Drivers
Figure 16. Diamond Battery Market Restraints
Figure 17. Diamond Battery Market Trends
Figure 18. University of Bristol Recent Developments and Future Plans
Figure 19. Arkenlight Recent Developments and Future Plans
Figure 20. Russian Academy of Sciences Recent Developments and Future Plans
Figure 21. Argonne National Laboratory Recent Developments and Future Plans
Figure 22. JAEA Recent Developments and Future Plans
Figure 23. Tokyo Tech Recent Developments and Future Plans
Figure 24. CEA Recent Developments and Future Plans
Figure 25. NDB Inc. Recent Developments and Future Plans
Figure 26. Global Diamond Battery Revenue Market Share by Region (2026-2032)
Figure 27. Global Diamond Battery Revenue Market Share by Region in 2032
Figure 28. North America Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 29. Europe Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 30. Asia-Pacific Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 31. South America Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 32. Middle East & Africa Diamond Battery Revenue (USD Million) and Growth Rate (2026-2032)
Figure 33. Global Diamond Battery Market Share Forecast by Type (2026-2032)
Figure 34. Global Diamond Battery Market Share Forecast by Application (2026-2032)
Figure 35. Methodology
Figure 36. Research Process and Data Source
