Terahertz (THz)t d, mid infrared (MIR) and near infrared (NIR) technologies for protection of critical infrastructures against explosives and CBRN / / edited by Mauro Fernandes Pereira and Apostolos Apostolakis |
Pubbl/distr/stampa | Dordrecht, Netherlands : , : Springer Science Business Media, B.V., , [2021] |
Descrizione fisica | 1 online resource (290 pages) |
Disciplina | 621.3813 |
Collana | NATO Science for Peace and Security Series B: Physics and Biophysics |
Soggetto topico |
Terahertz technology
Infrared technology Explosives - Detection |
ISBN | 94-024-2082-7 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNISA-996466741703316 |
Dordrecht, Netherlands : , : Springer Science Business Media, B.V., , [2021] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
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Terahertz antenna technology for imaging and sensing applications / / Ghanshyam Singh, Isha Malhotra |
Autore | Singh Ghanshyam |
Edizione | [1st edition 2021.] |
Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
Descrizione fisica | 1 online resource (XXVI, 302 p. 84 illus., 71 illus. in color.) |
Disciplina | 621.3813 |
Soggetto topico |
Terahertz technology
Submillimeter waves |
ISBN | 3-030-68960-3 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Introduction -- Terahertz Imaging Modality: State-of-the Art and Open challenges -- Terahertz Antenna Technology for Imaging and Sensing Application Devices -- Small-Gap Photoconductive Dipole Antenna for Imaging -- Analytical Framework of Small-Gap Photoconductive Dipole Antenna: Equivalent Circuit Model -- Directivity Enhancement of Terahertz photoconductive Antenna: Approach of frequency Selective Surface -- Highly-Directive Lens-Less Photoconductive Dipole Antenna Array for Imaging Applications -- Beam-Steering Characteristics of Highly-Directive Photoconductive Dipole Phase Array Antenna -- Terahertz Near-field Imaging and Sensing -- Aspects of Surface Plasmon Polaritons at Terahertz Frequencies -- Terahertz Integrated Devices and Systems for Imaging and Sensing. |
Record Nr. | UNINA-9910483103003321 |
Singh Ghanshyam | ||
Cham, Switzerland : , : Springer, , [2021] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Terahertz devices, circuits and systems : materials, methods and applications / / edited by Sudipta Das, Anveshkumar Nella, and Shobhit K. Patel |
Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
Descrizione fisica | 1 online resource (316 pages) |
Disciplina | 621.3813 |
Soggetto topico | Terahertz technology |
ISBN | 981-19-4105-X |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Contents -- High-Efficiency Hexagonal-Shaped Quad Element MIMO Antenna for Terahertz Applications -- 1 Introduction -- 2 Antenna Design Layout -- 2.1 Quad Element Antenna Design -- 3 Parametric Analysis -- 4 Results and Discussion -- 5 MIMO Diversity Performance -- 6 Losses and Terahertz Channel Capacity -- 6.1 Channel Capacity -- 7 Conclusion -- References -- An Ultra-Thin Octad-Band THz Metamaterial Absorber with Polarization-Insensitivity for Sensor Applications -- 1 Introduction -- 2 Electromagnetic Metamaterial Absorber -- 2.1 Proposed Terahertz Absorber Design -- 2.2 Numerically Simulated Results -- 2.3 Effective Material Parameters -- 3 Surface-Current Distributions and Electric Field Distributions -- 4 Equivalent Circuit Diagram -- 5 Effects of Geometrical Parameters Variations -- 6 Sensor Applications -- 7 Conclusions -- References -- A Terahertz-Based Graphene Metasurface Sensor for Hemoglobin Detection with High Q Factor and Low Figure of Merit -- 1 Introduction -- 2 Design and Modeling -- 2.1 Graphene Conductivity Analysis -- 2.2 Performance-Defining Parameters for Proposed Sensor -- 3 Results and Discussion -- 4 Conclusion -- References -- Design and Analysis of a CPW-Fed Fractal MIMO THz Antenna Using an Array of Parasitic Elements -- 1 Introduction -- 2 Antenna Geometry and Analysis -- 3 Results Analysis -- 4 MIMO Analysis -- 5 Conclusions -- References -- Generation and Detection of Free-Space Terahertz Waveforms -- 1 Introduction -- 2 The Generation and Detection System -- 3 GaAs Photoconductive Terahertz Emitters -- 3.1 Theoretical Framework -- 3.2 Experimental Framework -- 4 ZnSe Photoconductive Terahertz Emitters -- 4.1 Theoretical Framework -- 4.2 Experimental Framework -- 5 ZnSe Electro-optic Terahertz Detectors -- 5.1 Theoretical Framework -- 5.2 Experimental Framework -- 6 Conclusions -- References.
Design of a Frequency Reconfigurable Low Noise Amplifier for the Terahertz Band -- 1 Introduction -- 2 The RF Receiver -- 3 The LNA Design Characteristics: Technical Background -- 4 LNA Design -- 4.1 Transistor Technology and Characteristics -- 4.2 The Proposed LNA -- 4.3 Case Study: Airport Ground Traffic Management -- 5 Simulation Results -- 5.1 DC Characteristics -- 5.2 S_Parameters -- 5.3 Noise Figure -- 5.4 Stability -- 5.5 Linearity -- 6 Conclusion -- References -- SIMO Array Characterized THz Antenna Resonating at Multiband Ultra High Frequency Range for 6G Wireless Applications -- 1 Introduction -- 2 Proposed Antenna Design and Analysis -- 2.1 Single Antenna Element -- 2.2 Proposed Single Element Antenna with Ground Structure -- 3 Antenna Array Structure Simulated for Various Substrate -- 3.1 Development of Array from Single Antenna -- 3.2 Substrate Selection for Array Based on Performance -- 4 Conclusion -- References -- Design and Analysis of a Tri-band Dielectric Resonator Antenna for Terahertz Applications -- 1 Introduction -- 2 Dielectric Resonator Antenna Design -- 2.1 Antenna Geometry -- 2.2 Parametric Study -- 3 Dielectric Resonator Antenna Design -- 4 Conclusion -- References -- III-Nitride HEMTs for THz Applications -- 1 Introduction -- 2 Operation Principle of HEMT -- 2.1 Origin of 2DEG -- 2.2 RF and THz Parameters -- 3 State-of-the-Art Research on III-Nitride HEMTs for THz Applications -- 3.1 Self-Mixing in GaN-Based HEMT for THz Detector -- 3.2 THz Amplification in GaN-Based HEMTs -- 3.3 THz Generation in GaN-Based HEMT -- 4 Conclusion -- References -- An Analysis on Wireless Communication in 6G THz Network and Their Challenges -- 1 Introduction -- 2 Building Block of 6G and THz Communication -- 2.1 Structure of Het-Cloud -- 2.2 Information Transmission Middle Networks: High Quick Discovery and Transmission Based Infrastructure. 2.3 Acceleration of Hardware -- 3 Technical Requirements and Consideration Towards 6G THz Mobile Communication -- 3.1 Towards 6th Generation Terahertz Full Stack End-End Network -- 3.2 Enabled Wireless Communication in 6G Terahertz -- 3.3 Revolution of 6G Terahertz -- 4 Terahertz Frequency Challenges -- 5 Advantages of Terahertz Communication -- 6 Disadvantages of Terahertz Communication -- 7 Comparing Performance of Mobile Network -- 8 Conclusion -- References -- Antennas for THz Communication: Fundamentals, Design Structures, and Current Trends -- 1 Motivation for THz Communication -- 2 Different Terahertz Antenna Structures for the Communication -- 2.1 On-chip THz Antenna -- 2.2 Ceramic-Composite THz Lens Antenna -- 2.3 Dipole Antenna with Integrated Balun for Broadband THz On-chip Transition -- 2.4 THz Planner Antenna Using Photonic Crystal -- 2.5 Leaky Wave Antenna for Sub-Terahertz -- 2.6 Metamaterial-Based Diffracted Ground-Based MPA with Mender Line Approach -- 2.7 Graphene-Based THz Holographic Antenna -- 3 Proposed THz MIMO Antenna Structure -- 3.1 Introduction of Proposed Design -- 3.2 Design and Modelling -- 3.3 Discussion About Results -- 3.4 Conclusion -- 4 Current Trends and Different Applications in THz Communication -- 4.1 Water Dynamics Are Sensing by THz Waves -- 4.2 Detections of Protein -- 4.3 Plasma Wave-Based THz Camera -- 5 Future Trends -- 6 Conclusion -- References -- Compact Photonic Crystal Fiber for Sensing Applications in the THz Regime -- 1 Introduction -- 2 Conventional Optical Fiber Versus PCFs -- 3 Classifications of PCF -- 3.1 High Index Guiding PCF -- 3.2 Hollow Core PCF -- 4 Classifications of Fiber Optical Sensor -- 5 Different Structure of PCF Chemical Sensors in THz Regime -- 6 Different Structure of PCF Biosensors in THz Regime -- 6.1 Blood Components Sensor -- 6.2 Cancer Cells Sensor -- 6.3 Protein Sensor. 6.4 Malaria Sensor -- 7 Milk Sensor -- 8 Gas Sensors -- 9 Environment Sensor -- 10 Conclusions -- References -- Study and Design of the Terahertz Antenna Array -- 1 Introduction -- 2 THz Components -- 2.1 THz sources -- 2.2 THz Detectors -- 2.3 THz Transmission Spectra -- 3 Antennas Adapted to Terahertz Frequencies -- 3.1 The Methodology to Follow to Design a Microstrip Patch Antenna -- 3.2 Results of the Simulations and Discussions -- 3.3 The Comparison of the Results Obtained with Those Available in the Scientific Publications -- 4 Conclusion -- References -- Micromachined Terahertz Metamaterials -- 1 Introduction -- 1.1 Introduction to Metamaterials -- 2 Metamaterials Absorber -- 3 Laser Based Micromachining -- 4 Terahertz Spectroscopy for Characterization -- 5 Conclusion and Future Scope -- References -- THz Design Variable Estimation by Deep Optimization Prior -- 1 Introduction -- 2 THz Scanning System -- 3 Literature Review -- 4 Proposed Methodology -- 4.1 Deep-Optimization -- 4.2 Autoencoder: 3D Model -- 4.3 Architecture of Network -- 5 Result and Analysis -- 5.1 Loss -- 5.2 Accuracy -- 6 Conclusion -- References -- Terahertz Imaging: Timeline and Future Prospects -- 1 Introduction -- 2 A General-Purpose Terahertz Imaging System -- 3 Timeline of Work Done in This Field -- 4 Current Status, Challenges, and Limitations -- 5 Conclusion -- References -- Advances in Signal and Communication Processing for Ultra-High-Speed Terahertz Communications -- 1 Introduction -- 2 Pulse-Based Modulations -- 2.1 Time Spread On-Off Keying -- 2.2 Rate Division Time Spread On-Off Keying -- 2.3 Symbol Rate Hopping TS-OOK -- 2.4 Other Pulse-Based Modulation Schemes -- 3 Single Carrier Versus Multicarrier -- 4 Channel Coding for Terahertz Nanocommunications -- 4.1 Low-Weight Codes -- 4.2 Minimum Energy Channel Code -- 4.3 Nanonetwork Minimum Energy Code. 4.4 Minimum Energy Coding -- 4.5 Low-Weight Channel Code -- 5 Non-coherent Terahertz Receivers -- 6 Conclusion -- References -- Terahertz Antennas - Review and Design -- 1 Introduction -- 2 Development of THz Antennas -- 3 Primary Terahertz Antennas -- 4 Process Technology of Terahertz Antennas -- 5 Challenges in Terahertz Antennas -- 6 Future Advancement in Terahertz Antennas -- 7 Conclusion -- References. |
Record Nr. | UNINA-9910616361503321 |
Singapore : , : Springer, , [2022] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz devices, circuits and systems : materials, methods and applications / / edited by Sudipta Das, Anveshkumar Nella, and Shobhit K. Patel |
Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
Descrizione fisica | 1 online resource (316 pages) |
Disciplina | 621.3813 |
Soggetto topico | Terahertz technology |
ISBN | 981-19-4105-X |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Contents -- High-Efficiency Hexagonal-Shaped Quad Element MIMO Antenna for Terahertz Applications -- 1 Introduction -- 2 Antenna Design Layout -- 2.1 Quad Element Antenna Design -- 3 Parametric Analysis -- 4 Results and Discussion -- 5 MIMO Diversity Performance -- 6 Losses and Terahertz Channel Capacity -- 6.1 Channel Capacity -- 7 Conclusion -- References -- An Ultra-Thin Octad-Band THz Metamaterial Absorber with Polarization-Insensitivity for Sensor Applications -- 1 Introduction -- 2 Electromagnetic Metamaterial Absorber -- 2.1 Proposed Terahertz Absorber Design -- 2.2 Numerically Simulated Results -- 2.3 Effective Material Parameters -- 3 Surface-Current Distributions and Electric Field Distributions -- 4 Equivalent Circuit Diagram -- 5 Effects of Geometrical Parameters Variations -- 6 Sensor Applications -- 7 Conclusions -- References -- A Terahertz-Based Graphene Metasurface Sensor for Hemoglobin Detection with High Q Factor and Low Figure of Merit -- 1 Introduction -- 2 Design and Modeling -- 2.1 Graphene Conductivity Analysis -- 2.2 Performance-Defining Parameters for Proposed Sensor -- 3 Results and Discussion -- 4 Conclusion -- References -- Design and Analysis of a CPW-Fed Fractal MIMO THz Antenna Using an Array of Parasitic Elements -- 1 Introduction -- 2 Antenna Geometry and Analysis -- 3 Results Analysis -- 4 MIMO Analysis -- 5 Conclusions -- References -- Generation and Detection of Free-Space Terahertz Waveforms -- 1 Introduction -- 2 The Generation and Detection System -- 3 GaAs Photoconductive Terahertz Emitters -- 3.1 Theoretical Framework -- 3.2 Experimental Framework -- 4 ZnSe Photoconductive Terahertz Emitters -- 4.1 Theoretical Framework -- 4.2 Experimental Framework -- 5 ZnSe Electro-optic Terahertz Detectors -- 5.1 Theoretical Framework -- 5.2 Experimental Framework -- 6 Conclusions -- References.
Design of a Frequency Reconfigurable Low Noise Amplifier for the Terahertz Band -- 1 Introduction -- 2 The RF Receiver -- 3 The LNA Design Characteristics: Technical Background -- 4 LNA Design -- 4.1 Transistor Technology and Characteristics -- 4.2 The Proposed LNA -- 4.3 Case Study: Airport Ground Traffic Management -- 5 Simulation Results -- 5.1 DC Characteristics -- 5.2 S_Parameters -- 5.3 Noise Figure -- 5.4 Stability -- 5.5 Linearity -- 6 Conclusion -- References -- SIMO Array Characterized THz Antenna Resonating at Multiband Ultra High Frequency Range for 6G Wireless Applications -- 1 Introduction -- 2 Proposed Antenna Design and Analysis -- 2.1 Single Antenna Element -- 2.2 Proposed Single Element Antenna with Ground Structure -- 3 Antenna Array Structure Simulated for Various Substrate -- 3.1 Development of Array from Single Antenna -- 3.2 Substrate Selection for Array Based on Performance -- 4 Conclusion -- References -- Design and Analysis of a Tri-band Dielectric Resonator Antenna for Terahertz Applications -- 1 Introduction -- 2 Dielectric Resonator Antenna Design -- 2.1 Antenna Geometry -- 2.2 Parametric Study -- 3 Dielectric Resonator Antenna Design -- 4 Conclusion -- References -- III-Nitride HEMTs for THz Applications -- 1 Introduction -- 2 Operation Principle of HEMT -- 2.1 Origin of 2DEG -- 2.2 RF and THz Parameters -- 3 State-of-the-Art Research on III-Nitride HEMTs for THz Applications -- 3.1 Self-Mixing in GaN-Based HEMT for THz Detector -- 3.2 THz Amplification in GaN-Based HEMTs -- 3.3 THz Generation in GaN-Based HEMT -- 4 Conclusion -- References -- An Analysis on Wireless Communication in 6G THz Network and Their Challenges -- 1 Introduction -- 2 Building Block of 6G and THz Communication -- 2.1 Structure of Het-Cloud -- 2.2 Information Transmission Middle Networks: High Quick Discovery and Transmission Based Infrastructure. 2.3 Acceleration of Hardware -- 3 Technical Requirements and Consideration Towards 6G THz Mobile Communication -- 3.1 Towards 6th Generation Terahertz Full Stack End-End Network -- 3.2 Enabled Wireless Communication in 6G Terahertz -- 3.3 Revolution of 6G Terahertz -- 4 Terahertz Frequency Challenges -- 5 Advantages of Terahertz Communication -- 6 Disadvantages of Terahertz Communication -- 7 Comparing Performance of Mobile Network -- 8 Conclusion -- References -- Antennas for THz Communication: Fundamentals, Design Structures, and Current Trends -- 1 Motivation for THz Communication -- 2 Different Terahertz Antenna Structures for the Communication -- 2.1 On-chip THz Antenna -- 2.2 Ceramic-Composite THz Lens Antenna -- 2.3 Dipole Antenna with Integrated Balun for Broadband THz On-chip Transition -- 2.4 THz Planner Antenna Using Photonic Crystal -- 2.5 Leaky Wave Antenna for Sub-Terahertz -- 2.6 Metamaterial-Based Diffracted Ground-Based MPA with Mender Line Approach -- 2.7 Graphene-Based THz Holographic Antenna -- 3 Proposed THz MIMO Antenna Structure -- 3.1 Introduction of Proposed Design -- 3.2 Design and Modelling -- 3.3 Discussion About Results -- 3.4 Conclusion -- 4 Current Trends and Different Applications in THz Communication -- 4.1 Water Dynamics Are Sensing by THz Waves -- 4.2 Detections of Protein -- 4.3 Plasma Wave-Based THz Camera -- 5 Future Trends -- 6 Conclusion -- References -- Compact Photonic Crystal Fiber for Sensing Applications in the THz Regime -- 1 Introduction -- 2 Conventional Optical Fiber Versus PCFs -- 3 Classifications of PCF -- 3.1 High Index Guiding PCF -- 3.2 Hollow Core PCF -- 4 Classifications of Fiber Optical Sensor -- 5 Different Structure of PCF Chemical Sensors in THz Regime -- 6 Different Structure of PCF Biosensors in THz Regime -- 6.1 Blood Components Sensor -- 6.2 Cancer Cells Sensor -- 6.3 Protein Sensor. 6.4 Malaria Sensor -- 7 Milk Sensor -- 8 Gas Sensors -- 9 Environment Sensor -- 10 Conclusions -- References -- Study and Design of the Terahertz Antenna Array -- 1 Introduction -- 2 THz Components -- 2.1 THz sources -- 2.2 THz Detectors -- 2.3 THz Transmission Spectra -- 3 Antennas Adapted to Terahertz Frequencies -- 3.1 The Methodology to Follow to Design a Microstrip Patch Antenna -- 3.2 Results of the Simulations and Discussions -- 3.3 The Comparison of the Results Obtained with Those Available in the Scientific Publications -- 4 Conclusion -- References -- Micromachined Terahertz Metamaterials -- 1 Introduction -- 1.1 Introduction to Metamaterials -- 2 Metamaterials Absorber -- 3 Laser Based Micromachining -- 4 Terahertz Spectroscopy for Characterization -- 5 Conclusion and Future Scope -- References -- THz Design Variable Estimation by Deep Optimization Prior -- 1 Introduction -- 2 THz Scanning System -- 3 Literature Review -- 4 Proposed Methodology -- 4.1 Deep-Optimization -- 4.2 Autoencoder: 3D Model -- 4.3 Architecture of Network -- 5 Result and Analysis -- 5.1 Loss -- 5.2 Accuracy -- 6 Conclusion -- References -- Terahertz Imaging: Timeline and Future Prospects -- 1 Introduction -- 2 A General-Purpose Terahertz Imaging System -- 3 Timeline of Work Done in This Field -- 4 Current Status, Challenges, and Limitations -- 5 Conclusion -- References -- Advances in Signal and Communication Processing for Ultra-High-Speed Terahertz Communications -- 1 Introduction -- 2 Pulse-Based Modulations -- 2.1 Time Spread On-Off Keying -- 2.2 Rate Division Time Spread On-Off Keying -- 2.3 Symbol Rate Hopping TS-OOK -- 2.4 Other Pulse-Based Modulation Schemes -- 3 Single Carrier Versus Multicarrier -- 4 Channel Coding for Terahertz Nanocommunications -- 4.1 Low-Weight Codes -- 4.2 Minimum Energy Channel Code -- 4.3 Nanonetwork Minimum Energy Code. 4.4 Minimum Energy Coding -- 4.5 Low-Weight Channel Code -- 5 Non-coherent Terahertz Receivers -- 6 Conclusion -- References -- Terahertz Antennas - Review and Design -- 1 Introduction -- 2 Development of THz Antennas -- 3 Primary Terahertz Antennas -- 4 Process Technology of Terahertz Antennas -- 5 Challenges in Terahertz Antennas -- 6 Future Advancement in Terahertz Antennas -- 7 Conclusion -- References. |
Record Nr. | UNISA-996490350503316 |
Singapore : , : Springer, , [2022] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Terahertz metrology / / Mira Naftaly, editor |
Pubbl/distr/stampa | Boston : , : Artech House, , [2015] |
Descrizione fisica | 1 online resource (386 p.) |
Disciplina | 535.8 |
Soggetto topico |
Terahertz spectroscopy
Metrology Terahertz technology |
Soggetto genere / forma | Electronic books. |
ISBN | 1-60807-777-2 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Terahertz Metrology; Contents; Foreword; Introduction; 1 Terahertz Time-DomainSpectrometers; 1.1 Pulsed Terahertz Time-Domain Spectometers; 1.1.1 Principles of Operation; 1.1.2 Photoconductive Emitters and Detectors; 1.1.3 Optical Rectification; 1.1.4 Electro-Optic Detection; 1.1.5 Terahertz Air-Based Coherent Detection; 1.1.6 Cherenkov (Tilted Wavefront) Emitters and Detectors; 1.2 Continuous-Wave Terahertz Time-Domain Spectrometer and Microwave Photonics; 1.2.1 Principles and Operation; 1.2.2 Types of Continuous-Wave Terahertz Emitters and Detectors.
1.3 Time-Domain Spectrometer Configurations1.3.1 Transmission; 1.3.2 Reflection; 1.3.3 Attenuated Total Reflection; 1.3.4 Asynchronous Optical Sampling; 1.3.5 Substrate Lenses; 1.4 Commercial Systems; References; 2 Parameter Extraction in Time-DomainSpectrometers; 2.1 Introduction; 2.2 Material Properties and Wave Propagation; 2.2.1 Complex Refractive Index and Complex Permittivity. |
Record Nr. | UNINA-9910460381903321 |
Boston : , : Artech House, , [2015] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz metrology / / Mira Naftaly, editor |
Pubbl/distr/stampa | Boston : , : Artech House, , [2015] |
Descrizione fisica | 1 online resource (386 p.) |
Disciplina | 535.8 |
Soggetto topico |
Terahertz spectroscopy
Metrology Terahertz technology |
ISBN | 1-60807-777-2 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Terahertz Metrology; Contents; Foreword; Introduction; 1 Terahertz Time-DomainSpectrometers; 1.1 Pulsed Terahertz Time-Domain Spectometers; 1.1.1 Principles of Operation; 1.1.2 Photoconductive Emitters and Detectors; 1.1.3 Optical Rectification; 1.1.4 Electro-Optic Detection; 1.1.5 Terahertz Air-Based Coherent Detection; 1.1.6 Cherenkov (Tilted Wavefront) Emitters and Detectors; 1.2 Continuous-Wave Terahertz Time-Domain Spectrometer and Microwave Photonics; 1.2.1 Principles and Operation; 1.2.2 Types of Continuous-Wave Terahertz Emitters and Detectors.
1.3 Time-Domain Spectrometer Configurations1.3.1 Transmission; 1.3.2 Reflection; 1.3.3 Attenuated Total Reflection; 1.3.4 Asynchronous Optical Sampling; 1.3.5 Substrate Lenses; 1.4 Commercial Systems; References; 2 Parameter Extraction in Time-DomainSpectrometers; 2.1 Introduction; 2.2 Material Properties and Wave Propagation; 2.2.1 Complex Refractive Index and Complex Permittivity. |
Record Nr. | UNINA-9910797934903321 |
Boston : , : Artech House, , [2015] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz metrology / / Mira Naftaly, editor |
Pubbl/distr/stampa | Boston : , : Artech House, , [2015] |
Descrizione fisica | 1 online resource (386 p.) |
Disciplina | 535.8 |
Soggetto topico |
Terahertz spectroscopy
Metrology Terahertz technology |
ISBN | 1-60807-777-2 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Terahertz Metrology; Contents; Foreword; Introduction; 1 Terahertz Time-DomainSpectrometers; 1.1 Pulsed Terahertz Time-Domain Spectometers; 1.1.1 Principles of Operation; 1.1.2 Photoconductive Emitters and Detectors; 1.1.3 Optical Rectification; 1.1.4 Electro-Optic Detection; 1.1.5 Terahertz Air-Based Coherent Detection; 1.1.6 Cherenkov (Tilted Wavefront) Emitters and Detectors; 1.2 Continuous-Wave Terahertz Time-Domain Spectrometer and Microwave Photonics; 1.2.1 Principles and Operation; 1.2.2 Types of Continuous-Wave Terahertz Emitters and Detectors.
1.3 Time-Domain Spectrometer Configurations1.3.1 Transmission; 1.3.2 Reflection; 1.3.3 Attenuated Total Reflection; 1.3.4 Asynchronous Optical Sampling; 1.3.5 Substrate Lenses; 1.4 Commercial Systems; References; 2 Parameter Extraction in Time-DomainSpectrometers; 2.1 Introduction; 2.2 Material Properties and Wave Propagation; 2.2.1 Complex Refractive Index and Complex Permittivity. |
Record Nr. | UNINA-9910810674403321 |
Boston : , : Artech House, , [2015] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz science and technology for military and security applications [[electronic resource] /] / editors, Dwight L. Woolard ... [et al.] |
Pubbl/distr/stampa | Hackensack, NJ, : World Scientific, c2007 |
Descrizione fisica | 1 online resource (261 p.) |
Disciplina | 681/.2 |
Altri autori (Persone) | WoolardDwight L |
Collana | Selected topics in electronics and systems |
Soggetto topico |
Detectors
Terahertz technology Submillimeter waves |
Soggetto genere / forma | Electronic books. |
ISBN |
1-281-91181-X
9786611911812 981-277-180-8 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
CONTENTS; Foreword; Development of Computational Methodologies for the Prediction and Analysis of Solid-state Terahertz Spectra D. G. Allis and T. M. Korter; 1. Introduction; 2. Methods; 3. Results; 3.1. Adjustable Parameters in the DMof Code; 3.2. Intensity Calculations from Mulliken and Hirshfeld Charges; 3.3. A Review of the Functional Comparisons; 3.4. A Review of the Isolated-Molecule vs. Solid-Stute Normal Mode Frequencies; 3.5. Basis Set and Integration Grid Size Dependencies; 3.6. Analysis of the PHMX Calculations; 3.7. Analysis of the PETN I Calculations; 4. Discussion
4.1. Basis Set and Integration Grid Dependencies4.2. Mulliken and Hirsh feld Charge Dependencies; 4.3. Timings; 5. Conclusions; 6. Acknowledgments; References; Fire Damage on Carbon Fiber Materials Characterized by THz Waves N . Karpowicz, D. Dawes, M. J . Perry and X.-C. Zhang; 1. Introduction; 2. Experimental Setups; 3. Continuous-wave imaging; 4. THz Time-Domain Spectroscopy Measurements; 5. Conclusion; 6. Acknowledgements; References; An Analysis of the THz Frequency Signatures in the Cellular Components of Biological Agents A. Bykhovski, T. Globus, T. Khromova, B. Gelmont and D. Woolard 1. Introduction2. Theory; 2.1. Model description; 2.2. Simulation results; 3. Materials and methods; 4. Experimental results; 4.1. THz characterization of E-coli 's transfer RNA diluted solutions.; 5. Experiment v theory; 6. Acknowledgments; References; Standoff Sensing and Imaging of Explosive Related Chemical and Bio-Chemical Materials Using THz-TDS H. Zhong, A . Redo-Sanchez and X.-C. Zhang; 1. Introduction; 2. Principle; 2.1. Standoff sensing of RDX; 2.1.1. Signature of RDX at close proximity; 2.1.2. Sensing of RDXat standoffdistance 3. Spectroscopic focal-plane imaging of explosive materials at standoff distance3.1. Imaging results; 3.1.1. Optical and THz images; 3.1.2. Spectroscopic image; 3.1.3. Contrast of the image; 4. Conclusion; Acknowledgements; References; Fingerprinting Insulins in the Spectral Region from Mid-IR to THz R. Song, Y. J. Ding and Y. B. Zotova; 1. Introduction; 2. Sample Preparation and Experimental Setup; 3. Results and Discussions; 3.1. Absorption spectra in Mid-Infrared region; 3.2 Absorption spectrum in Fur-IWTHz transition region; 3.3 Absorption spectrum in THz region; 4. Conclusion AcknowledgementReferences; Ambient Air Used as the Nonlinear Media for THz Wave Generation X . Xie, J . Dai, M. Yamaguchi and X.-C. Zhang; 1. Introduction; 2. Experimental setup; 3. Measurement and experimental results; 4. Theoretical discussion; 5. Conclusion; References; Time Domain Terahertz Imaging of Threats in Luggage and Personnel D. Zimdars, J. White, G. Stuk, G. Sucha, G. Fichter and S. L. Williamson; 1. Introduction; 2. High Speed Time Domain Terahegez Imaging Test Bed; 3. Terahertz Transmission Imaging of Luggage Objects 4 Car-Linear Terahertz Reflection Imaging of Luggage and Persowneii |
Record Nr. | UNINA-9910458547303321 |
Hackensack, NJ, : World Scientific, c2007 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz science and technology for military and security applications [[electronic resource] /] / editors, Dwight L. Woolard ... [et al.] |
Pubbl/distr/stampa | Hackensack, NJ, : World Scientific, c2007 |
Descrizione fisica | 1 online resource (261 p.) |
Disciplina | 681/.2 |
Altri autori (Persone) | WoolardDwight L |
Collana | Selected topics in electronics and systems |
Soggetto topico |
Detectors
Terahertz technology Submillimeter waves |
ISBN |
1-281-91181-X
9786611911812 981-277-180-8 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
CONTENTS; Foreword; Development of Computational Methodologies for the Prediction and Analysis of Solid-state Terahertz Spectra D. G. Allis and T. M. Korter; 1. Introduction; 2. Methods; 3. Results; 3.1. Adjustable Parameters in the DMof Code; 3.2. Intensity Calculations from Mulliken and Hirshfeld Charges; 3.3. A Review of the Functional Comparisons; 3.4. A Review of the Isolated-Molecule vs. Solid-Stute Normal Mode Frequencies; 3.5. Basis Set and Integration Grid Size Dependencies; 3.6. Analysis of the PHMX Calculations; 3.7. Analysis of the PETN I Calculations; 4. Discussion
4.1. Basis Set and Integration Grid Dependencies4.2. Mulliken and Hirsh feld Charge Dependencies; 4.3. Timings; 5. Conclusions; 6. Acknowledgments; References; Fire Damage on Carbon Fiber Materials Characterized by THz Waves N . Karpowicz, D. Dawes, M. J . Perry and X.-C. Zhang; 1. Introduction; 2. Experimental Setups; 3. Continuous-wave imaging; 4. THz Time-Domain Spectroscopy Measurements; 5. Conclusion; 6. Acknowledgements; References; An Analysis of the THz Frequency Signatures in the Cellular Components of Biological Agents A. Bykhovski, T. Globus, T. Khromova, B. Gelmont and D. Woolard 1. Introduction2. Theory; 2.1. Model description; 2.2. Simulation results; 3. Materials and methods; 4. Experimental results; 4.1. THz characterization of E-coli 's transfer RNA diluted solutions.; 5. Experiment v theory; 6. Acknowledgments; References; Standoff Sensing and Imaging of Explosive Related Chemical and Bio-Chemical Materials Using THz-TDS H. Zhong, A . Redo-Sanchez and X.-C. Zhang; 1. Introduction; 2. Principle; 2.1. Standoff sensing of RDX; 2.1.1. Signature of RDX at close proximity; 2.1.2. Sensing of RDXat standoffdistance 3. Spectroscopic focal-plane imaging of explosive materials at standoff distance3.1. Imaging results; 3.1.1. Optical and THz images; 3.1.2. Spectroscopic image; 3.1.3. Contrast of the image; 4. Conclusion; Acknowledgements; References; Fingerprinting Insulins in the Spectral Region from Mid-IR to THz R. Song, Y. J. Ding and Y. B. Zotova; 1. Introduction; 2. Sample Preparation and Experimental Setup; 3. Results and Discussions; 3.1. Absorption spectra in Mid-Infrared region; 3.2 Absorption spectrum in Fur-IWTHz transition region; 3.3 Absorption spectrum in THz region; 4. Conclusion AcknowledgementReferences; Ambient Air Used as the Nonlinear Media for THz Wave Generation X . Xie, J . Dai, M. Yamaguchi and X.-C. Zhang; 1. Introduction; 2. Experimental setup; 3. Measurement and experimental results; 4. Theoretical discussion; 5. Conclusion; References; Time Domain Terahertz Imaging of Threats in Luggage and Personnel D. Zimdars, J. White, G. Stuk, G. Sucha, G. Fichter and S. L. Williamson; 1. Introduction; 2. High Speed Time Domain Terahegez Imaging Test Bed; 3. Terahertz Transmission Imaging of Luggage Objects 4 Car-Linear Terahertz Reflection Imaging of Luggage and Persowneii |
Record Nr. | UNINA-9910784868103321 |
Hackensack, NJ, : World Scientific, c2007 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Terahertz science and technology for military and security applications [[electronic resource] /] / editors, Dwight L. Woolard ... [et al.] |
Pubbl/distr/stampa | Hackensack, NJ, : World Scientific, c2007 |
Descrizione fisica | 1 online resource (261 p.) |
Disciplina | 681/.2 |
Altri autori (Persone) | WoolardDwight L |
Collana | Selected topics in electronics and systems |
Soggetto topico |
Detectors
Terahertz technology Submillimeter waves |
ISBN |
1-281-91181-X
9786611911812 981-277-180-8 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
CONTENTS; Foreword; Development of Computational Methodologies for the Prediction and Analysis of Solid-state Terahertz Spectra D. G. Allis and T. M. Korter; 1. Introduction; 2. Methods; 3. Results; 3.1. Adjustable Parameters in the DMof Code; 3.2. Intensity Calculations from Mulliken and Hirshfeld Charges; 3.3. A Review of the Functional Comparisons; 3.4. A Review of the Isolated-Molecule vs. Solid-Stute Normal Mode Frequencies; 3.5. Basis Set and Integration Grid Size Dependencies; 3.6. Analysis of the PHMX Calculations; 3.7. Analysis of the PETN I Calculations; 4. Discussion
4.1. Basis Set and Integration Grid Dependencies4.2. Mulliken and Hirsh feld Charge Dependencies; 4.3. Timings; 5. Conclusions; 6. Acknowledgments; References; Fire Damage on Carbon Fiber Materials Characterized by THz Waves N . Karpowicz, D. Dawes, M. J . Perry and X.-C. Zhang; 1. Introduction; 2. Experimental Setups; 3. Continuous-wave imaging; 4. THz Time-Domain Spectroscopy Measurements; 5. Conclusion; 6. Acknowledgements; References; An Analysis of the THz Frequency Signatures in the Cellular Components of Biological Agents A. Bykhovski, T. Globus, T. Khromova, B. Gelmont and D. Woolard 1. Introduction2. Theory; 2.1. Model description; 2.2. Simulation results; 3. Materials and methods; 4. Experimental results; 4.1. THz characterization of E-coli 's transfer RNA diluted solutions.; 5. Experiment v theory; 6. Acknowledgments; References; Standoff Sensing and Imaging of Explosive Related Chemical and Bio-Chemical Materials Using THz-TDS H. Zhong, A . Redo-Sanchez and X.-C. Zhang; 1. Introduction; 2. Principle; 2.1. Standoff sensing of RDX; 2.1.1. Signature of RDX at close proximity; 2.1.2. Sensing of RDXat standoffdistance 3. Spectroscopic focal-plane imaging of explosive materials at standoff distance3.1. Imaging results; 3.1.1. Optical and THz images; 3.1.2. Spectroscopic image; 3.1.3. Contrast of the image; 4. Conclusion; Acknowledgements; References; Fingerprinting Insulins in the Spectral Region from Mid-IR to THz R. Song, Y. J. Ding and Y. B. Zotova; 1. Introduction; 2. Sample Preparation and Experimental Setup; 3. Results and Discussions; 3.1. Absorption spectra in Mid-Infrared region; 3.2 Absorption spectrum in Fur-IWTHz transition region; 3.3 Absorption spectrum in THz region; 4. Conclusion AcknowledgementReferences; Ambient Air Used as the Nonlinear Media for THz Wave Generation X . Xie, J . Dai, M. Yamaguchi and X.-C. Zhang; 1. Introduction; 2. Experimental setup; 3. Measurement and experimental results; 4. Theoretical discussion; 5. Conclusion; References; Time Domain Terahertz Imaging of Threats in Luggage and Personnel D. Zimdars, J. White, G. Stuk, G. Sucha, G. Fichter and S. L. Williamson; 1. Introduction; 2. High Speed Time Domain Terahegez Imaging Test Bed; 3. Terahertz Transmission Imaging of Luggage Objects 4 Car-Linear Terahertz Reflection Imaging of Luggage and Persowneii |
Record Nr. | UNINA-9910810693403321 |
Hackensack, NJ, : World Scientific, c2007 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|