9 optical fiber materials chemistry and fabrication

... Trang 1AND TRAINING OF SCIENCE AND TECHNOLOGY GRADUATE UNIVERSITY SCIENCE AND TECHNOLOGY  NGUYEN THUY VAN FABRICATION AND INVESTIGATION OF CHARACTERISTICS OF PHOTONIC MICROCAVITY 1D FOR OPTICAL ... PHOTONIC MICROCAVITY 1D FOR OPTICAL SENSORS Trang 29 Materials and Devices, Institute of Materials Science, Vietnam Academy of Science and Technology Supervisors: 1 Assocc Prof Dr Pham Van ... International Workshop on Advanced Materials Science and Nanotechnology (IWAMSN2014)- November 02-06, 2014- Ha Long City, Vietnam, ISBN: 978-604-913-301-5, pp.173-179, 2015 Trang 5INTRODUCTION 1

Ngày tải lên: 15/01/2020, 08:47

... be inverted, and one obtains Equation 12.9 as: We have already determined the apparent moduli and the coupling coefficients of the laminate Nonrupture of the laminate: Let s
, st, and t
t be the ... Integrals of this type disappear and there remains which can be written as: +Ó Ì Ï – k=1 st ply Trang 9Proceeding in an analogous manner with M x and M xy (Equations 12.14 and12.15), one obtains the ... One indicates in Tables 5.4, 5.9, and 5.14 of Section 5.4 the values of expansion coefficients of the laminates made of carbon, Kevlar, and glass/epoxy with V f= 60% fiber volume fraction. w0 ∂y2

Ngày tải lên: 10/08/2014, 11:21

... CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 10.2 Optical ... Raton, Florida, 1975 andEngineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 10.2 Optical L Page 1054 Wednesday, December 31, 1969 17:00 ©2001 ... CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 10.2 Optical

Ngày tải lên: 11/08/2014, 14:20

... environmental reasons, and this has led to the use of bindersand dispersing agents to improve materials handling and weighing Generallypreparations are coated, nondusting powders, granules, and masterbatches ... Storage, handling, 1 Temperature control weighing, blending, 2 Humidity control 7 Homogenization 8 Sticking and release 9 Mix time 2 Sticking and releasecalendering, sheet/fabric 3 Shrinkage and stretchingcalendering, ... chemical and physicalpeptizing agents on the breakdown, as measured by Mooney viscosity, ofnatural rubber (RSS1) in a 1 L laboratory internal mixer at 65 and 49 rpm and a start temperature of 90jC

Ngày tải lên: 11/08/2014, 21:23

... substrates Trang 92.3 Convolving the Gaussian input pulse x ( t ) with the impulse response h(t) which is equivalent to Eq (2.9) Inserting ,f = B / 2 into Eq (2.9) and comparing it with 0.794 H ( ... noise spectrum 5.9 ~ / A / ( R F C T T A ) and Q x , / A T A / ( R F C T ) Thus, varying R F causes 00 - l/m and Q - l/m, that is, a decrease in RF causes an increase in bandwidth and an increase ... IH(f)J" = I/&'and solving for f reveals that the 3-dB bandwidth of n sections is (2'1" - fo Set- ting n = 1 yields the singledage bandwidth fo, and thus the bandwidth shrinkage is

Ngày tải lên: 14/08/2014, 09:21

... formations of fiber gratings have been reported in 1978 [15], intensive study on fiber gratings began after a controllable, and effective method for their fabrication was devised in 1989 [16] Fiber gratings ... telecommunication medium has been realized Optical fiber has a lot of applications; and the two main applications are optical fiber communication and fiber optic sensors However, there are still ... 9robustness and low cost In this thesis, several advanced measurement techniques in optical fiber communication and fiber optic sensor systems are introduced Firstly, pulse train generation and

Ngày tải lên: 10/09/2015, 08:41

... Spectrum Density Trang 21Optical communication refers to use optical fiber as a medium to transmit optical signalfrom the source to the destination Since the 1990s the optical fiber has been widelyinstalled ... shape 202.9 Dispersion-induced broadening of a Gaussian pulse in a fiber at dif-ferent distances (z=0, 10 km, 100 km and 300 km) and pulse width (T0=100 ps and 25 ps) λ=1.55 µm and D= 17 ps/(km·nm) ... 4.2.3 Performance Comparison 90 4.3 Experiments of Long-Haul Transmission 96 4.4 Conclusion 99 5 Study of DSP Algorithms for Large Frequency Offset and Fiber Nonlin-earity 101 5.1 Dual-Stage

Ngày tải lên: 10/09/2015, 15:47

... [Stevens, 1999; Yasuda, 1990; Inagaki, 1996] However, fluoropolymer applications in the sub-micron and nanoscale electronics are hindered by difficulties in fabrication [Yasuda, 1990; Biederman, 1992] ... intractable [Makhlouki, 1992; Saunders, 1999] Up to now, the synthesized aqueous and non-aqueous colloidal PPY dispersions face the problems of stability and phase-transfer [Makhlouki, 1992].Therefore, ... nanodevice fabrication are currently limited [Benseddik, 1998; Saunders, 1999] Trang 231.2 Research Objectives and Scopes Based on the developing situations and challenges in the fabrication

Ngày tải lên: 14/09/2015, 08:27

... 2.4 Optical data storage (ODS) 15 2.4.1 The optical pick up head 16 2.4.2 Focus and tracking positioning 17 3 Design and modeling 18 3.1 Problem statement and MEMS solutions 18 3.2 Design and ... Liu Tie and Mr Li Hongliang for their help in the fabrication work Many thanks to Singapore Polytechnic Technology Center for Nanofabrication & materials, for providing the facilities and helpful ... track-positioning of optical disk drives Journal of Micromechanics and Microengineering Vol 15, pp 958-965, 2005 Trang 171.1 Literature review Much effort has been made to develop optical mirrors

Ngày tải lên: 04/10/2015, 15:46

... more and more quickly There is currently arural to urban migration After two phases of the census activity in 1979 and 1989, thepopulation growth rate was 2.18% Natural growth rate in 1999 was ... 55 2.7.3.1 Optical cable 56 2.7.3.2 Post and telecommunication equipments and accessories 56 2.8 Sales and profit 74 2.9 Marketing 76 2.9.1 Price Policy 76 2.9.2 Distribution network 79 2.10 TFP ... ANALYSIS IN POST AND TELECOMMUNICATION TECHNOLOGY OF OPTICAL FIBER AND EQUIPMENT JSC 29 A External factor analysis 29 2.1 Macro environment analysis 29 2.1.1 Global financial crisis and world economic

Ngày tải lên: 01/11/2016, 10:56

... Rochester, New York Soumyadip Ghosh, Department of Chemistry and Biochemistry, University of Maryland, College Park, Maryland Michael F Greaney, School of Chemistry University of Edinburgh, Edinburgh, ... United Kingdom Lyle Isaacs, Department of Chemistry and Biochemistry, University of Maryland, College Park, Maryland Rikard Larsson, Department of Chemistry, KTH—Royal Institute of Technology, ... pure materials would dramatically inhibit the assembly process [ 6 ] An important DCC precur-sor — and evolution of Joyce and Orgel ’ s studies — was reported by Good-win and Lynno in 1992 [

Ngày tải lên: 13/03/2018, 14:58

... mechanical and chemical driv-ing forces, and are affected by temperature The need for quantitative understand-ing and modelunderstand-ing of the influences of chemical and thermal environments and of ... durability, and reliability of engineered systems and structures The basic elements of engineering fracture mechanics, materials science, surface and electrochemistry, and probability and statistics ... DocumentD500-12947-1, Wichita, KS, April 1994 (1996) [2] Kimball, C E., and Benac, D J., “Analytical Condition Inspection (ACI) ofAT-38B Wings,” Southwest Research Institute, Project 06-8259, San Antonio,

Ngày tải lên: 13/03/2018, 15:03

... advanced materials and reveal the existing controversies and apparent contradictions between different theories, on one hand, and between theory and experimental data, on the other hand, and to ... Trang 39Y(T) = Y0 − bYTexp(−T0/T), G(T) = G0 − bGTexp(−T0/T), (2.21) where T0=320 K, Y0=461 GPa, bY=0.0702 GPa/K, G0=197 GPa and bG=0.0299 GPa/K Then at Tm(Ti)=1940 K we have Y=346 GPa and G=148 ... 2009 ISBN: 978-1-60876-208-8 Handbook on Mass Spectrometry: Instrumentation, Data and Analysis, and Applications Solid State Electrochemistry Thomas G Willard (Editor) Shing Kuai and Ji Meng

Ngày tải lên: 14/03/2018, 15:09

... NANOCOMPOSITE MATERIALS Major: Theoretical Chemistry and Physical Chemistry Code : 62.44.01.19 SUMMARY OF DOCTOR THESIS Hanoi - 2019 Trang 2The thesis was completed at Institute of Chemistry, ... 3.18 and 3.19) of nanocomposite Fe-Cu/GO showed that Fe content accounted for 17.87% by weight and Cu content only accounted for 1.84% by weight Figure 3.18 EDX mapping images and Figure 3.19 EDX ... 10Fe-2Cu/SBA-15 and 15Fe-2Cu/SBA-15 samples 3.1.6 X-ray Photoelectron Spectroscopy (XPS) As seen in Figure 3.31, XPS spectra showed that the occurrence of peaks at binding energy of 931 eV; 943 eV and 951

Ngày tải lên: 09/01/2020, 15:04

... SCIENCE AND TECHONOLOGY - NGUYEN NGOC SON DESIGN AND FABRICATION OF DIPOLE ANTENNA AT OPTICAL FREQUENCY Science and Engineering of Electronic Materials MASTER THESIS OF SCIENCE MATERIALS ... tiên tiến, Hà Nội 14-15/8/2017 ISBN: 978-604-95-0298-9, pp 225-229 4 Nguyen Ngoc Son, Vu Thi Ngoc Thuy, Chu Manh Hoang, (2017), “Influence of incident light on optical characteristics of the nanoparticle-based ... [17] 1.3 Fabrication methods The resonances of optical nano-antennas strongly depend on the precision of geometry and dimensions, so optical nano-antennas require reliable and reproducible fabrication

Ngày tải lên: 22/02/2021, 09:17

... et al., 2000) and soy fibers (Jin et al., 1995) to increase the fiber content However, the use of fiber materials changed the product quality such as reduced expansion volume and increased hardness ... Preparations Total dietary fiber Insoluble dietary fiber Soluble dietary fiber Reference Oat bran 33,3-50,4 10,9-23,9 7,95-53,5 Sibakov et al., 2014 Defatted flaxseed 14,38 9,78 4,6 Trevisan & ... (Camire & King, 1991); (iii) the starch cannot be totally gelatinized in the presence of fiber and that is not capable to support expansion (Camire & King, 1991) b Chemical and physico-chemical

Ngày tải lên: 04/07/2021, 17:56

... Lời nói đầu TCVN 7870-9:2010 thay thế cho TCVN 6398-8:1999 (ISO 31-8:1992); TCVN 7870-9:2010 hoàn toàn tương đương với ISO 80000-9:2009; TCVN 7870-9:2010 do Ban kỹ thuật tiêu chuẩn quốc gia TCVN/TC ... 1TCVN 7870-9:2010 ISO 80000-9:2009ĐẠI LƯỢNG VÀ ĐƠN VỊ - PHẦN 9: HÓA LÝ VÀ VẬT LÝ PHÂN TỬ Quantities and units - Part 9: Physical chemistry and molecular physics Lời nói đầu TCVN 7870-9:2010 thay ... động lực học - TCVN 7870-7:2009 (ISO 80000-7:2008), Phần 7: Ánh sáng - TCVN 7870-8:2007 (ISO 80000-8:2007), Phần 8: Âm học - TCVN 7870-9:2010 (ISO 80000-9:2009), Phần 9: Hóa lý và vật lý phân tử

Ngày tải lên: 18/04/2022, 10:51

... U Weimar, W Gopel, In2O3 and MoO3- M [5] In2O3 thin film semiconductor sensors: interaction with NO2 and O3 Sensors and [6] ed Actuators B - Chemical, 47 ( 199 8) 92 -99 W.Y Chung, G Sakai, K Shimanoe, ... State Sensors and Actuators (Transducers '87) 198 7 Tokyo Tokyo p 59- 70 T Takada, K Suzuki, M Nakane, Highly sensitive ozone sensor Sensors and an [4] Actuators B - Chemical, 13 ( 199 3) 404-407 A ... Conductivity and Ac ce [16] pt evaporation techniques Sensors and Actuators B - Chemical, 65 (2000) 101-104 work function ozone sensors based on indium oxide Sensors and Actuators B Chemical, 49 ( 199 8)...

Ngày tải lên: 19/03/2014, 16:47

... 2001; Groenewegen 199 5; Groenewegen et al 199 8, 20 09; Griffin 199 0, 199 3; Bagnulo et al 199 5, 199 7, 199 8), Large Magellanic Cloud stars (Speck et al 2006; Srinivasan et al 2010), and (proto-)planetary ... Huffman ( 198 3), Pégourié ( 198 8), and Laor & Draine ( 199 3) were used to place limits on the abundance of SiC dust in carbon stars (e.g., Martin & Rogers 198 7; Lorenz-Martins & Lefevre 199 3, 199 4; Lorenz-Martins ... Vol 55, pp 1422-14 29 Alexander, D R., & Ferguson, J W ( 199 4) Low-temperature Rosseland opacities, Astrophys J., Vol 437, No 2, pp 8 79- 891 Amari, S., Lewis, R S., & Anders, E ( 199 4) Interstellar...

Ngày tải lên: 19/06/2014, 11:20

... 15 The tested optical path N 48 Optical Fiber Communications and Devices The tested optical path included a cascade of GI optical couplers and two 100m GI patchcords at the start and the end of ... (6) 60 Optical Fiber Communications and Devices Pulse intensity Pulse intensity Chirp Optical phase (a) Pulse intensity and optical phase (b) Pulse intensity and chirp Fig Pulse intensity, optical ... existing optical fiber infrastructure by combining multiple wavelengths onto a single optical fiber CWDM is technologically simpler and easier to implement and is a good fit for access networks and...

Ngày tải lên: 21/06/2014, 05:20