photonic efficiency quantum yield

Báo cáo hóa học: " Improved conversion efficiency of Ag2S quantum dot-sensitized solar cells based on TiO2 nanotubes with a ZnO recombination barrier layer" pdf

... Lee M, Wang GJ: Ag2S quantum dotsensitized solar cells Electrochem Commun 2010, 12:1158-1160 26 Chen C, Xie Y, Ali G, Yoo SH, Cho SO: Improved conversion efficiency of CdS quantum dots-sensitized ... shows the photoconversion efficiency h as a function of applied potential (vs Ag/AgCl) for the Ag2S (8)/ZnO/TNT and Ag2S(8)/TNT electrodes under UVvis light irradiation The efficiency h is calculated ... shows a higher photoconversion efficiency compared to the Ag S(8)/TNT electrode with a ZnO layer for an applied potential In particular, a maximum photoconversion efficiency of 0.28% was obtained...

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Báo cáo hóa học: " The Study of Quantum Interference in Metallic Photonic Crystals Doped with Four-Level Quantum Dots" pot

Danh mục: Hóa học - Dầu khí

... electronic band gap and near a photonic band edge, respectively, where a PC functions as a reservoir for an exited light emitter or active medium such as an atom, a molecule or a quantum dot (QD) According ... emission by using quantum optics would lead to several interesting effects, such as optical gain enhancement [20] and photoluminescence enhancement [21], optical switching [22, 23], quantum information ... density matrix elements (coherences), p is the strength of quantum interference and is deﬁned by p = lacÁlab/laclab In this paper, the maximum quantum interface has been Nanoscale Res Lett (2010) 5:464–468...

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Báo cáo y học: "Efficiency of vibration exercise for glycemic control in type 2 diabetes patients."

Danh mục: Y học thưởng thức

... repeated measurements (factors: time and training form) In case that the two-factorial analysis yielded a significant result (p < 0,05), a Newman-Keuls test was performed as a posteriori test...

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A New Approach to Quantum Theory

Danh mục: Khoa học tự nhiên

... space-time view of quantum electrodynamics,” SP, pp 9–32, especially p 16 xvi Feynman’s Thesis — A New Approach to Quantum Theory be of more lasting value than his reformulation of quantum mechanics, ... usual quantum mechanics The next section, “The Lagrangian in Quantum Mechanics” has the same title as an article of Dirac, published in 1933 14 Dirac presents there an alternative version to a quantum ... Action in Quantum Mechanics Classical mechanics is the limiting form of quantum mechanics when Planck’s constant, , is considered as being vanishingly small The classical system analogous to a quantum...

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Quantum Consciousness The Guide to Experiencing Quantum Psychology

Danh mục: Tài liệu khác

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Quantum Psychology How Brain Software Programs you and Your World - Robert Wilson.pdf

Danh mục: Tài liệu khác

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Vật liệu tinh thể photonic dùng cho quang học ứng dụng cho thông tin quang

Danh mục: Điện - Điện tử - Viễn thông

... màng tinh thể photonic SiO2 lắng đọng đế Si Các mẫu (a, b) mẫu tinh thể photonic với hạt cầu SiO2 xếp trật tự (c) mẫu tinh thể photonic nung nhiệt độ 750o(1h) Các mẫu (d, e, f) mẫu photonic có ... 1.2 Các tinh thể photonic 1.2.1 Các phương pháp chế tạo tinh thể photonic 1.2.2 Phương pháp điện hoá 1.2.3 Phương pháp oxy hoá chọn lọc theo chiều thẳng đứng 1.2.4 Các tinh thể photonic tự tổ chức ... vùng cấm quang tinh thể photonic nêu Chúng sử dụng phương pháp tự tập hợp để chế tạo nên mẫu tinh thể photonic từ hạt cầu SiO2 Một số phương pháp tạo mẫu màng tinh thể photonic kỹ thuật thực nghiệm...

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Pin mặt trời sử dụng công nghệ giếng lượng tử ( quantum well solar cell)

Danh mục: Cơ khí - Vật liệu

... 40 20 20 0 400 400 20 20 500 500 600 600 700 700 800 800 900 900 Reflectivity (%) Internal quantum efficiency (%) 100 100 0 1000 1000 Wavelength (nm) Wavelength (nm) [3] D.C Johnson et al Solar...

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The yield gap of global grain production-A spatial analysis

Danh mục:

... potential yields The deviation between simulated potential yields is often larger than the yield gap itself, which makes a reliable yield gap analysis impossible based on these simulated yields ... In our analysis the actual grain yield is deﬁned as observed grain yield expressed in tons per hectare The frontier yield is indicative for the highest observed yield for the combination of conditions ... actual yield and estimated frontier yield determinants of grain yields Kaufmann and Snell (1997) showed that climate variables alone account for only a minor part of the variation in US maize yield...

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Công cụ Admin cho hệ thống Quantum

Danh mục: Hệ điều hành

... Admin hệ thống Quantum Phạm vi Công cụ Admin sử dụng để Admin Quantum theo dõi hệ thống, liệu thao tác database hệ thống Bao gồm nhóm chức • • • Nhóm hệ thống: thong số cho phần mềm Quantum, Database, ... Xem nhật ký truy cập người dùng Các phản hồi có người dùng Khởi động lại hệ thống Giao diện Admin Quantum UC_HETHONG: Chức Tham số hệ thống 5.1 Mô tả Bao gồm chức hệ thống 5.2 Thông Tin Chung 5.2.1 ... cho người dùng 5.4.2 Giao diện 5.5 Mặc định 5.5.1 Mô tả Các tham số mặc định cho chương trình Quantum Bao gồm thong tin: • • • • Loại ngôn ngữ Khoảng thời gian để load thong tin Chart cổ phiếu...

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PHÂN TÍCH CHƯƠNG TRÌNH MÔ PHỎNG MỘTCHIỀU AMPS – 1D (Analysis of Microelectronic and Photonic Structures)

Danh mục: Khoa học tự nhiên

... n-Si/p-CIS 14 CHƯƠNG CHƯƠNG TRÌNH MÔ PHỎNG MỘTCHIỀU AMPS – 1D (Analysis of Microelectronic and Photonic Structures) Chương trình mô chiều AMPS – 1D chương trình đa để khảo sát ảnh hưởng cấu tạo...

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Vật liệu tinh thể photonic dùng cho quang học vùng gần 1,5 ứng dụng cho thông tin quang

Danh mục: Thạc sĩ - Cao học

... màng tinh thể photonic SiO2 lắng đọng đế Si Các mẫu (a, b) mẫu tinh thể photonic với hạt cầu SiO2 xếp trật tự (c) mẫu tinh thể photonic nung nhiệt độ 750o(1h) Các mẫu (d, e, f) mẫu photonic có ... 1.2 Các tinh thể photonic 1.2.1 Các phương pháp chế tạo tinh thể photonic 1.2.2 Phương pháp điện hoá 1.2.3 Phương pháp oxy hoá chọn lọc theo chiều thẳng đứng 1.2.4 Các tinh thể photonic tự tổ chức ... vùng cấm quang tinh thể photonic nêu Chúng sử dụng phương pháp tự tập hợp để chế tạo nên mẫu tinh thể photonic từ hạt cầu SiO2 Một số phương pháp tạo mẫu màng tinh thể photonic kỹ thuật thực nghiệm...

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Optical time resolved spin dynamics in III-V semiconductor quantum wells

Danh mục: Báo cáo khoa học

... sample containing a single GaAs/AlGaAs quantum well, an In0.11Ga0.89As/GaAs sample containing three quantum wells and, a multi-period GaAs/AlGaAs narrow quantum well sample Electron spin polarisation ... the quantum well under investigation here, and in a 48 Å quantum well with 3.1011 cm-2 doping, hole spin polarisation of 40 % has been shown in recombination luminescence [21] The present quantum ... to measure quantum beats between the heavy-hole exciton spin states, which are mixed by a magnetic field applied at various angles to the growth direction of the GaAs/AlGaAs multi -quantum well...

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HOTEL YIELD MANAGEMENT

Danh mục: Quản trị kinh doanh

... review of Yield Management Concepts of yield management, conditions for implementing yield management, components of yield management, hotel applications, and managerial implications of yield management ... concepts of yield management .9 Concepts of Yield management Appropriate situation for effective yield management application 10 Main Components of yield management ... concepts of yield management Concepts of Yield management Yield management, a method for managing capacity profitably, has gained widespread acceptance in the airline and hotel industries Yield management...

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ENHANCING THE EFFICIENCY OF THE QUALITY MANAGAMENT SYSTEM BY IMPROVING MANAGEMENT RESPONSIBILITY AND HUMAN RESOURCE MANAGEMENT AT VIET A PLASTIC AND COMPOSITE COMPANY

Danh mục: Quản trị kinh doanh

... and maintaining efficiency of quality management system Improving management responsibility and human resource management can bring many benefits for the company such as: enhancing efficiency of ... situation of maintaining the efficiency of the quality management system at Viet A plastic and composite company, then suggesting some recommendations to improve the efficiency and effectiveness ... BUSINESS DEPARTMENT FACULTY OF FOREIGN LANGUAGES - HOANG MINH HUONG Title: ENHANCING THE EFFICIENCY OF THE QUALITY MANAGAMENT SYSTEM BY IMPROVING MANAGEMENT RESPONSIBILITY AND HUMAN RESOURCE...

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VITECO COMPANY AND ITS IMPORT OPERATION EFFICIENCY

Danh mục: Kinh tế - Quản lý

... operation, as well as reduce risks 2.3 Evaluation criteria There are many criteria to evaluate the efficiency of the company In this report, the author just focuses on operating profit, profitability ... income Shareholders ' equity 2.3.4 Total assets turnover (TAT) Asset turnover measures a firm's efficiency at using its assets in generating sales or revenue - the higher the number the better ... improve the import operation of Viteco Company CHAPTER 4: RECOMMENDATIONS TO IMPROVE IMPORT OPERATION EFFICIENCY The complexity of moving commerce in a safe, quick, efficient, and compliant manner is...

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MUTAGENIC INDUCTION OF AGRONOMICAL AND YIELD CONTRIBUTING TRAITS IN SOYBEAN (GLYCINE MAX (L.) MERRILL) WITH GAMMA IRRADIATION

Danh mục: Sinh học

... induction of agronomical and yield contributing traits in soybean (Glycine max (L.) Merrill) with gamma irradiation Similar to the growth characters, yield components and yield per plant significantly ... on grain yield components in M1 generation of three soybean cultivars Dose of gamma rays Number of pods per plant 1000 seed Weight (g) Individual yield (g/plant) Variation in individual yield (s ... 0.34 0.34 Yield per plant (g) 583 Mutagenic induction of agronomical and yield contributing traits in soybean (Glycine max (L.) Merrill) with gamma irradiation Table Agronomic characters, yield components...

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EMPIRICAL STUDY ON EFFICIENCY AND SUSTAINABILITY OF SOIL PURIFICATION FACILITY FORDISCHARGED POLLUTANTS FROMROAD SURFACE

Danh mục: Môi trường

... in soil 200 400 Days 600 800 Removal efficiency For the purpose of evaluating pollutant removal efficiency, Gross Removal Efficiency (GRE) and Net Removal Efficiency (NRE) were defined as follows: ... measures against clogging by analyzing the recovery of soil contents, penetration efficiency and purification efficiency Sustainability was analyzed by modeling long-term mass balance in the facilities ... purification efficiency during continuous use of the facility was investigated The facility consisted of two tanks In one of the tanks, continuous use of the facility and change in purification efficiency...

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Comparative decolorizing efficiency of textile dye by mesophilic and thermophilic anaerobic treatments

Danh mục: Môi trường

... Environment Technology, Vol 6, No.1, 2008 Dye decolorization Dye decolorizing efficiency by digested sludge To reveal the decolorizing efficiency of digested sludge on MO and RB4 decolorizations under anaerobic ... decolorizing efficiency by digested sludge The potential of digested sludge on MO and RB4 tested by variation of dye concentration was shown by the different extent of decolorizing efficiency of ... absorption, while the decolorizing efficiency increased in presence of glucose An increase of glucose concentration in treatment at 35oC caused an increase of decolorizing efficiency, while treatment...

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CFD for hydrodynamic efficiency and design optimization of key elements of SHP

Danh mục: Môi trường

... Operational conditions have significant influence on the turbine efficiency, particularly when those conditions are out of the best efficiency point (BEP) Figure Change of the runner speed and the ... flow recirculation, formation of rope vortices, cavitation phenomena, which induce considerable efficiency ISSN 2076-2895 (Print), ISSN 2076-2909 (Online) ©2010 International Energy & Environment ... unfavorable hydrodynamic flow behavior Hence, this paper presents CFD simulations on which the effects on efficiency of SHP at the intake and at the tailrace resulting from changes on solid element configuration...

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