optical fibers for biomedical applications

... Therefore l− = ( D+l+ / − D− ) l − to be small, D − Should be LARGE Example: At 1550 nm for a SMF* : Dispersion coefficient ~ 17 ps/km-nm Total dispersion ~ 1700 ps/nm for 100 km of SMF IF, for ... an Optical Systems Group delay Group velocity dispersion Dispersion slope Effective area Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com (For specific fiber vendor information, ... ps/km-nm^2 web-site (for vendor information, please contact Optiwave Corporation) Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Simulation Parameters to Design an Optical Systems...

Ngày tải lên: 27/06/2014, 14:20

... • • • • • Fiber Parameters Required To Design an Optical System Different Fiber Types SMF Standard DCF Highest Negative DCF DCF for Broadband Applications Non Zero Dispersion Shifted Fiber with ... Zero Dispersion Slope < 0.092 ps/km-nm^2 web-site (for vendor information, please contact Optiwave Corporation) Simulation Parameters to Design an Optical Systems Using this Fiber Group Delay 4897570 ... Optical Systems Group delay Group velocity dispersion Dispersion slope Effective area (For specific fiber vendor information, please contact Optiwave Corporation) Fiber Parameters Core Radius : 4.07...

Ngày tải lên: 06/08/2014, 00:21

... Therefore l− = ( D+l+ / − D− ) l − to be small, D − Should be LARGE Example: At 1550 nm for a SMF* : Dispersion coefficient ~ 17 ps/km-nm Total dispersion ~ 1700 ps/nm for 100 km of SMF IF, for ... Dispersion coefficient ~ -17 ps/km-nm Requires 100 km of DCF Increases system cost * For specific fiber vendor information, please contact Optiwave Corporation Fiber_CAD Electronics Letters, Vol ... / R.I : um / 4775 Width of Depressed Cladding / R.I : um / 4375 Simulation Parameters for Designing Optical Systems Using this Fiber up Delay : 4946140 to 4927090 ps / km from 1530 to 1625...

Ngày tải lên: 06/08/2014, 00:21

... wavelength Therefore it is not possible to simulate a WDM optical system which require these data at several wavelengths • However, an understanding can be developed by simulating these data for a fiber ... of the fiber were taken from the public-domain specifications at the vendor’s website For vendor specific information, please contact Optiwave Corporation Conclusion • Commercial fiber data sheets ... of the fiber were taken from the public-domain specifications at the vendor’s website For vendor specific information, please contact Optiwave Corporation Why (-D) NZDSF ? Dispersion +D NZDSF...

Ngày tải lên: 06/08/2014, 00:21

... ESI Nozzle for Protein Mass Spectrometry SEM of Capillary Tips 16+ 15+ 17+ 2.5 mm 18+ 20+ 14+ Relative Abundance 19+ 21+ 22+ 23+ 13+ 24+ 25+ 600 12+ 800 1000 1200 1400 m/z Taylor Cone Formation ... Ox-PAPC Ox-PAPC + Ox-PAPC + Ox-PAPC + High slew Rate Low Slew Rate Oscillating Flow Other MEMS Applications Micromachined Neurowell neuron trapping canopy grillwork neurite growing in micro-tunnel ... Data Hand-Fitted Curve -54 -72 -90 Background 60 Hz averaged away -108 time (msec) Traditional ESI for Mass Spectrometry particle filter air flow MS Inlet Vacuum inside MS Glass capillary 1-4 kV...

Ngày tải lên: 22/12/2013, 21:17

... Multisegmented Nanowires for Use in Biomedical Applications and/or Self Assembly 2342 Pearce, Melanko and Salem Multifunctional Nanorods for Biomedical Applications ers a way to perform thousands of ... Multifunctional Nanorods for Biomedical Applications 2345 Fig a An illustrative method for synthesis of dot-coded particles via polymerization across two adjacent laminar streams which form singleprobe, ... Nanorods for Biomedical Applications We have taken advantage of the ability to selectively functionalize different metal segments of metallic nanorods for self-assembly and gene delivery applications...

Ngày tải lên: 20/03/2014, 13:05

... last decade has seen a significant maturation of MEMS for biomedical applications, as biomedical applications provide the perfect platform for integrating complex design and fabrication of articulation, ... Bioimpedance before MEMS: patch clamp measurements MEMS in bioimpedance applications Future trends Sources of further information and advice References MEMS ultrasonic transducers for biomedical applications ... MEMS for biomedical applications © Woodhead Publishing Limited, 2012 Related titles: Implantable sensor systems for medical applications (ISBN 978-1-84569-987-1) Intelligent sensor systems for...

Ngày tải lên: 28/04/2014, 11:29

... nanocrystals resulted in the formation of non-centrosymmetric nanostructures Preferential formation of trimers and higher oligomers was observed for ZnS and dimers or isolated particles for CdS and HgS nanocomposites ... respect to cell proliferation and tumour formation and served as both a negative contrast agent for in vivo MRI, as well as a fluorescent tumour marker for optical imaging in vivo and in vitro [60] ... advocating nanoparticles for any biomedical use Unfortunately toxicity of nanomaterials is still very poorly studied and understood There is a recent report on the reduced toxicity for the gelatine-coated...

Ngày tải lên: 21/06/2014, 22:20

... NANOSYSTEMS FOR BIOMEDICAL APPLICATIONS Nanomaterials and Nanosystems for Biomedical Applications Edited by M Reza Mozafari Monash University, Victoria, Australia A C.I.P Catalogue record for this ... Ozlen Sahin 67 Starch – A Potential Biomaterial for Biomedical Applications Lovedeep Kaur, Jaspreet Singh, and Qiang Liu 83 Alternative Applications for Drug Delivery: Nasal and Pulmonary Routes ... that lasted for more than week Medical applications of metallic nanoparticles were studied by different groups For example Dua et al (2005) constructed a nontoxic, biomimetic interface for immobilization...

Ngày tải lên: 27/06/2014, 10:20

... optimal value was selected for wavelength spacing ∆λ, the evaluation would include errors, so that measurements corresponding to those in Figure were carried out for all fibers This showed the need ... -0.039 -0.024 The values for chromatic dispersion and dispersion slope for different wavelengths were in substantial agreement with the values measured by the phase-shift method For n2/Aeff, on the ... irrespective of fiber length 67 CONCLUSION AND OUTLOOK FOR THE FUTURE In this paper the authors have examined techniques for achieving broadband all -optical simultaneous wavelength conversion by taking...

Ngày tải lên: 16/07/2014, 08:55

... least Thanks for giving me the best foundation in life and academics I could have ever hoped for Thanks for the lunch bags with notes in it Thanks for the endless support Thanks for the donuts ... Mark Flynn for GPC and the Australian folks for magnetization analysis I extend many thanks to my group members who helped me in my quest for the Ph.D including Dr Michael Zalich for countless ... complexes are desirable for biomedical applications A series of vinylsilylpropanol initiators, where the vinyl groups vary from one to three, were prepared and utilized for the synthesis of heterobifunctional...

Ngày tải lên: 13/11/2014, 16:16

... micro-fabrication methods for these materials have been extensively developed for the micro-electronics industry over the last four decades However, for many applications (particularly in the biomedical field), ... Leigh Edward for their endless help on the machining and other supporting efforts in my experimental work Last but not least, I want to thank my family for their love and dedications for encouraging ... and John C Byrd for serving on my dissertation committee and for their invaluable comments and suggestions, to Paula and Stacy for proofreading all the manuscripts I submitted for publishing Thanks...

Ngày tải lên: 14/11/2014, 13:26

... specific biomedical applications 1.2 Materials of hydrogels Polymer hydrogels for biomedical applications can be of either natural, synthetic origin or a combination of these two types of material For ... always essential for specific hydrogel application Shear thinning is another important property of hydrogel for biomedical applications For example, injectability is a major requirement for minimal ... applied for biomedical applications and their degraded residues need to pass an in vitro cytotoxicity and in vivo toxicity test to determine the suitability for biological applications 1.5 Biomedical...

Ngày tải lên: 08/09/2015, 19:48

... SYNTHESIS OF WATER SOLUBLE SUPERPARAMAGNETIC NANOCOMPOSITES FOR BIOMEDICAL APPLICATIONS Erwin (B Eng., HONS.), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY (PH.D) DEPARTMENT OF ... for all the guidance on operating TEM before she left the department Thanks for allowing me to book the TEM regularly I also would like to thank all the laboratory members of Nanostructured Biomedical ... nanoparticles have become the spotlight especially in various biomedical applications for theranostic purposes The unique size-dependent physical (e.g optical and magnetic) properties allow such nanoparticles...

Ngày tải lên: 09/09/2015, 11:31

... candidates for creating self-assembling nanofibers for biomedical applications Various self-assembling peptide systems have been developed 26 Chapter and used to produce 3D fibrous scaffolds for tissue ... prepare biomaterials for biomedical applications The self-assembling PA system was used as the mimicking means by which the biomimetic materials were prepared for biomedical applications in this ... self-assembly to form long nanofibers and further entangle into 3D fibrous hydrogel network Biomaterials prepared from this system have been studied for a number of applications, such as scaffolding for tissue...

Ngày tải lên: 09/09/2015, 18:57

... developments in biomedical applications involving acoustic bubbles 175 7.2.1 Microbubbles for cancer treatment and drug delivery 176 7.2.2 Alternative waveforms for cavitation ... section 10 1.3 Bubbles in biomedical applications Cavitation bubbles are believed to play a part in numerous biomedical applications Most notably is the use of shockwave for the fragmentation of ... bubble applications (for example microbubble contrast agents for cancer treatment), and hazards involved in the use of ultrasound in medical therapy It ends with a conclusion and some suggestions for...

Ngày tải lên: 12/09/2015, 08:19

... CO-SUBSTITUTED HYDROXYAPATITE NANOMATERIAL FOR BIOMEDICAL APPLICATIONS LIM POON NIAN B.Eng.(Hons), Nanyang Technological University A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT ... Silver/Silicon Co-Substituted Nanohydroxyapatite: A Novel Bone Material for Biomedical Applications International Conference on Materials for Advanced Technologies, Singapore (ICMAT), 26th June – 1st July ... as-synthesised, (b) autoclaved for 2h and (c) autoclaved for 4h 103 Figure 3.7 FTIR spectra of Ag,Si-HA (a) as-synthesised, (b) autoclaved for 2h, (c) autoclaved for 4h and (d) heat-treated...

Ngày tải lên: 12/09/2015, 10:15

... active molecules to improve the performance of titanium substrates for biomedical applications In Chapter 2, the properties of titanium and its applications in biomedical field are summarized Various ... SURFACE FUNCTIONALIZATION OF TITANIUM FOR BIOMEDICAL APPLICATIONS ZHANG FAN (B.Eng.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL ... development of numerous metals and alloys for biomedical applications Among them, titanium and its alloys have been extensively used as a key material in biomedical devices and components (Brunette...

Ngày tải lên: 14/09/2015, 08:37

... performances for the optimum receiver in the AWGN channels for these two cases These will serve as the benchmarks of comparison when designing the architecture for our receiver 33 Bit Error Performance ... Figure 4.8 BER performance across all threshold levels for asymmetrical input probability distributions at fixed SNR Figure 4.9 BER performance across all threshold levels for an asymmetrical ... setting of threshold level for different pulse amplitudes for a training sequence of length 1000 Figure 5.9 Simulated setting of threshold level for different pulse amplitudes for a training sequence...

Ngày tải lên: 04/10/2015, 16:02