phương pháp thiết kế các mạnh logic tổ hợp

quasi - one dimensional metal oxide semiconductors

quasi - one dimensional metal oxide semiconductors

... density, produced by target gases species, has a huge effect on sensor conductance Thus, the technological challenge moved to the fabrication of materials with small crystallize size which maintained ... pursued to the controlled modification of the characteristics of the nanowires, in terms of morphological features as well as electrical or optical properties Differently from heterogeneous systems...

Ngày tải lên: 20/03/2014, 13:06

67 560 0
electrochemistry at metal and semiconductor electrodes

electrochemistry at metal and semiconductor electrodes

... rather than the phenomenological thermodynamic and kinetic concepts on which most of the classical electrochemistry texts are based This rationaUzation of the phenomenological concepts in terms...

Ngày tải lên: 01/04/2014, 11:36

413 169 0
Defect engineering in the formation of ultra shallow junctions for advanced nano metal oxide semiconductor technology

Defect engineering in the formation of ultra shallow junctions for advanced nano metal oxide semiconductor technology

... I am also grateful to Assistant Prof Pui See Lee and Professor Kin Leong Pey from Nanyang Technological University, Singapore for allowing me to perform some minor experimental works at their ... on the F co-doping between the additional F co-implant and F doping via BF2 Moving to the technological point of view, it is targeted to evaluate the potential of the various co-implanted junctions...

Ngày tải lên: 11/09/2015, 09:58

284 373 0
Photocatalytic treatment of wastewater contaminated with organic waste and heavy metal from semiconductor industry

Photocatalytic treatment of wastewater contaminated with organic waste and heavy metal from semiconductor industry

... primary screening Methods of treatment in which the removal of pollutants using chemical or biological reactions are known as unit processes, like neutralization Unit operations and processes ... results in high cost For example, air-stripping require subsequent treatment of the off-gas Biological degradation is not applicable to waste streams with very toxic organics Advanced oxidation ... used to oxidize complex organic constituents found in wastewater that are difficult to degrade biologically into simpler end products In addition, copper, cobalt and palladium are heavy metals also...

Ngày tải lên: 28/11/2015, 13:45

88 510 0
Vi mạch họ CMOS, cấu tạo và chức năng hoạt động.

Vi mạch họ CMOS, cấu tạo và chức năng hoạt động.

... tạo cách thêm cổng NOT ngõ cổng NAND cổng NOR vừa tạo Như nói trước, NMOS để tạo cổng mà thường dùng để xây dựng mạch tổ hợp, mạch quy mô thường cỡ MSI trở lên, tất mạch tổ hợp mạch cổng logic ... nhiên lúc tổn hao tăng theo Cách tính lề nhiễu mức cao mức thấp trước, tức là: VNH = VOH(min) – VIH(min) VNL = VIL(max) – VIH(max) CÁC IC CỔNG LOGIC Có nhiều IC loại CMOS có mã số chức logic tương ... dụng IC logic CMOS ta phải biết nhiều đặc tính giới hạn chúng Các đặc tính thông dụng áp nuôi, số toả ra, khả dòng ra, thường dễ vận dụng Tất IC logic dùng nguồn nuôi 5V Số toả với loại logic...

Ngày tải lên: 08/11/2016, 13:35

13 3,1K 5
Plasmonic Green Nanolaser Based on a Metal SemiconductorStructure

Plasmonic Green Nanolaser Based on a Metal SemiconductorStructure

... circuits, ultrahigh-density optical data storage, ultrafast optical communication, as well as biological/chemical sensing and imaging in the visible and infrared spectral regions ) Figure Anisotropic...

Ngày tải lên: 18/09/2013, 21:26

5 492 0
semiconductor and metal nanocrystals, 2004, p.484

semiconductor and metal nanocrystals, 2004, p.484

... to suit either a particular technological application or the needs of a particular experiment designed to address a specific research problem The large technological potential of these materials, ... species in an organic solution, reactants in common organic reactions, polymerization centers, biological tags, electron-hole donors/acceptors, and so forth Controlling inorganic and organic surface...

Ngày tải lên: 04/06/2014, 14:33

484 242 0
CHƯƠNG 4: HỌ VI MẠCH CMOS ppsx

CHƯƠNG 4: HỌ VI MẠCH CMOS ppsx

... OR tạo cách thêm cổng NOT ngõ cổng NAND cổng NOR vừa tạo NMOS khơng phải để tạo cổng mà thường dùng để xây dựng mạch tổ hợp, mạch quy mơ thường cỡ MSI trở lên, tất mạch tổ hợp mạch cổng logic ... dụng IC logic CMOS ta phải biết nhiều đặc tính giới hạn chúng Các đặc tính thơng dụng áp ni, số toả ra, khả dòng ra, thường dễ vận dụng Tất IC logic dùng nguồn ni 5V Số toả với loại logic gần ... ta đề cập chi tiết đến vấn đề 5.2 CẤU TẠO CMOS (Complementary MOS) có cấu tạo kết hợp PMOS NMOS mạch nhờ tận dụng mạnh loại, nói chung nhanh đồng thời mát lượng thấp dùng rời loại Cấu tạo CMOS...

Ngày tải lên: 01/08/2014, 01:20

13 546 7
Development of semiconductor metal oxide gas sensors modified by mesoporous silica materials

Development of semiconductor metal oxide gas sensors modified by mesoporous silica materials

... successfully in various fields and they have without a doubt become key requisites in modern hightechnological society Needless to say, while the expectations of society with regard to chemical sensors ... gas sensors 2.3.1 Introduction of mesoporous materials Porous solids are of scientific and technological interest because of their ability to interact with atoms, ions and molecules not only at...

Ngày tải lên: 12/09/2015, 08:20

218 314 0
Experimental  computational studies on transition metal silicides for novel applications in advance CMOS technologies

Experimental computational studies on transition metal silicides for novel applications in advance CMOS technologies

... developed 4, CMOS technology employs both n-channel (NMOS) and p-channel (PMOS) transistors to form logic elements The cross-section of a CMOS device is illustrated in Figure 1.1 The advantage of ... and more seamlessly integrated into our daily lives Therefore, the driving force for each technological generation has always been the same: enhanced performance and functionality, improved reliability, ... 12 Chapter Introduction their structural similarity, C40 can act as a template whereby the technologically important C54 phase is formed on the C40 layer when the Ti/C40/Si sample is annealed using...

Ngày tải lên: 12/09/2015, 11:01

177 242 0
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