lectron energy spectrometers for the scanning electron microscope
lectron energy spectrometers for the scanning electron microscope
... naturally raises the question of whether the electron energy analyzers used for the SAM can be incorporated into the SEM? The two most commonly used electron energy analyzers for the SAM are the Cylindrical ... develop electron energy spectrometers for the Scanning Electron Microscope (SEM), in order to make it a more powerful instrument for nano-sc...
Spectrometer attachments for the scanning electron microscope
... .130 Abstract This thesis describes the development of some new add-on spectrometer attachments for the Scanning Electron Microscope (SEMs) The first spectrometer uses a magnetic sector ... the performance of the spectrometer [2.22] In their setup, the primary electron beam was scanned about the object point, generating different entrance angles into the spe...
ENERGY STRATEGY FOR THE ROAD AHEAD: SCENATIO THINKING FOR BUSINESS EXECUTIVES AND CORPORATE BOARDS 2007 pptx
... The Same Road The Same Road The Long Road The Broken Road The Fast Road GBN Global Business Network Energy Strategy for the Road Ahead International Politics The war on terror and other global ... 2005." GBN Global Business Network Energy Strategy for the Road Ahead The Broader View Expanding the energy management horizon to include all e...
Báo cáo " WHAT CAN HISTORY TEACH US? A Retrospective Examination of Long-Term Energy Forecasts for the United States " pptx
... make the data public 1.3 Long-Range Energy Forecasts are Not Validatable Hodges & Dewar (6) distinguish between what they call validatable and nonvalidatable models In their terminology, validatable ... identical An additional difficulty in assessing the risk associated with policies based on forecasts is that experts usually cannot evaluate the probability that a forecast was...
harper - solar energy projects for the evil genius (mcgraw, 2007)
... for the Evil Genius, Model Rocket Projects for the Evil Genius, and Build Your Own Car PC, all for McGraw-Hill … and if you enjoyed the chapter on fuel cells, his forthcoming book Fuel Cell Projects ... 13 The Solar Resource Figure 2-6 Harnessing renewable energy to meet our energy needs cleanly Figure 2-7 Solar energy being harnessed directly on the ro...
Energy Options for the Future* ppt
... http://www.simpopdf.com Energy Options for the Future 97 Fig 37 Enables the more effective use of the currently proposed geologic repository and reduces the cost of geologic disposal The potential for the reduction ... which the methane density is comparable to liquid methane They form when the temperature is cold enough at the given pressure e.g., in the tundra o...
Energy Options for the Future phần 1 pps
... 3600 41. 868 29.308 31. 736 2.78 · 10 )4 11 .63 8 .14 8. 816 0.24 · 10 )4 0.086 0.7 0.758 0.34 · 10 )4 0 .12 3 14 28 1. 083 0.32 · 10 )4 0 .11 3 1. 319 0.923 1 barrel (bbl) =15 9 l oil 7.3 bbl =1 t oil Energy Options ... 2003 Energy Options for the Future 67 35 Gt in 210 0 A1FI (A1C & A1G) 25 S450 S550 S650 GtC 20 Stabilization at 450, 550, 650 ppmv CO2 WGI trajectory...
Energy Options for the Future phần 2 docx
... technology In the U.S., 22 .8 Tcf was used in 20 02, 32% in industry and 24 % for electricity production The DOE-EIA predicts a usage of 31.4 Tcf in 20 25 with 33% in industry and 27 % for electricity ... In the reference case, with the mean USGS data, the Rest of the World (ROW) conventional oil Sheffield et al 82 production peaks before 20 30, with a mean year of 20 23...
Energy Options for the Future phần 3 pdf
... Intelligent building systems Energy Options for the Future 85 Fig 19 Industry Sector Key policies for improvement are, voluntary programs (technology demonstrations, energy audits, financial incentives), ... Energy Options for the Future 89 Recent energy costs are also accelerating interest in wind power systems Bird kill issue appears to be manageable Not in my...
Energy Options for the Future phần 4 pdf
... disposal Energy Options for the Future 97 Fig 37 Enables the more effective use of the currently proposed geologic repository and reduces the cost of geologic disposal The potential for the reduction ... ignition in the latter half of the next decade It is a joint venture of the European Union, Japan, Russia, United States, China, and Korea Selection Energy Opt...
Energy Options for the Future phần 5 pot
... 2003 Energy Options for the Future 1 05 Fig 50 The path to develop laser fusion energy UNNRL-2003 The energy input to six power plants was analyzed: Coal—El-Bassioni, NUREG/CR- 153 9, ... Regenesys Partially through the USABC program a number of new technologies, with longer life and greater efficiency, have become competitive Energy Options for the Fu...
ĐỀ TÀI KÍNH HIỂN VI ĐƯỜNG HẦM QUÉT STM ( The Scanning Tunneling Microscope )
... = ) e −α z Nghiệm phương trình: α2 = Trong đó: 2m ( V0 − E ) h2 Ψ ( z ) = Ψ ( ) e −2α z 2 Khi z = d Ψ ( z = d ) = Ψ ( ) e −2α d 2 I = f ( E ). e EF −2 kd I = ∑ EF − e∆V Ψ ( ) e ... đường hầm lượng tử: 2.2 Ngun lý hoạt động 3.CẤU TẠO CỦA STM 3.1 Đầu dò (tip) 3.2 Chống rung 3.3Hệ điều khiển truy hồi 3.4 Bộ áp điện...
GIÁO TRÌNH KÍNH HIỂN VI ĐIỆN TỬ QUÉT (Scanning Electron Microscope)
... tử Auger, điện tử tán xạ ngược Tinh thể học Điện tử tán xạ ngược, điện tử truyền qua, điện tử thứ cấp tia X Liên kết hóa học Điện tử Auger, tia X Tính chất điện từ Điện tử thứ cấp suất điện động ... Anh) phát triển kính hiển vi điện tử quét mô hình công bố luận án tiến sĩ D McMullan với chùm điện tử hẹp có độ phân giải đến 500 Angstrom Trên thực t...
Design of multi channel spectrometers for scanning ion electron microscopes
... Schematic layout for the multi- channel secondary electron off-axis analyser reported by Kienle and Plies [1.31] New possibilities of using multi- channel energy spectrometers for other applications inside ... Introduction At present, the detection systems of the Scanning Electron Microscope (SEM) or Focused Ion Beam (FIB) are not generally designed to capture the ener...
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