Products/Services for Einstein Coefficients Stimulated Emission Lasers
-
Lasers - (718 companies)Lasers are devices that produce intense beams of monochromatic, coherent radiation. The original term "laser" (dating to about 1960) was an acronym for "light amplification by stimulated emission of radiation", although its original meaning...Laser TypeLaser OutputLaser Wavelength -
Atomic Emission and Optical Emission Spectrometers - (61 companies)Atomic emission and optical emission spectrometers determine analyte concentration via a quantitative measurement of the optical emission from excited atoms. Analyte atoms in solution are aspirated into the excitation region where... -
Laser Mounts - (14 companies)...of lasers. Examples include diode lasers, solid-state lasers, helium-neon lasers, and carbon dioxide lasers. Diode lasers use light-emitting diodes to produce stimulated emissions in the form of coherent light output. They are also known as laser diodes... -
Diode Lasers - (338 companies)Diode lasers use light-emitting diodes to produce stimulated emissions in the form of coherent light output. They are also known as laser diodes. Diode lasers (or laser diodes) are semiconductor lasers which use electrical power as an energy source... -
Ion Lasers - (21 companies)Ion lasers function by stimulating the emission of radiation between two levels of an ionized gas. They provide moderate to high continuous-wave output of typically 1 mW to 10 W. Ion lasers are lasers which use ionized gas as their lasing medium... -
Alignment Lasers - (18 companies)...and consist of a pure single color. Such beams can be potent enough to destroy even hardened, heat-resistant material. The name laser comes from "light amplification by stimulated emission of radiation. " It reflects the process of exciting atoms...
-
Nitrogen Lasers - (5 companies)...nitrogen-helium mixture, or simply air. Unlike many lasers, nitrogen lasers can operate without an optical resonator (the series of mirrors and windows used to amplify and direct emitted radiation). This is due to the fact that stimulation of nitrogen atoms...
-
Fiber Lasers - (115 companies)...axis and reduced in the slow axis. A fiber optic laser source is either the laser or laser-illuminated reflecting surface or source of light. Fiber lasers provide the light source that produces coherent, near monochromatic light through stimulated...
-
Emission Concentrators - (14 companies)Emission concentrators route contaminants from large volume, low concentration exhaust streams into low volume, higher concentration streams, typically by use of a rotor concentrator. Emission concentrators route contaminants from large-volume...
-
Continuous Emissions Monitoring Systems (CEMS) - (41 companies)Continuous emissions monitoring systems (CEMS) are used for the evaluation of pollutants from a gaseous exhaust. An integrated scheme of instrument hardware and a data acquisition system allows the operator to repeatedly measure emissions to remain...
Product News
-
Master Bond, Inc.
Epoxy Offers Low Coefficient of Thermal Expansion Master Bond EP13LTE is a one part epoxy system for structural bonding applications that features high temperature resistance, dimensional stability and NASA low outgassing approval. (read more)Browse Epoxy Adhesives Datasheets for Master Bond, Inc. -
ABB Measurement & Analytics
ABB wins excellence in emissions monitoring award reduction of methane emissions, pollution, and waste, enabling substantial progress on climate change targets. ABB 's emissions monitoring technology is also used to tackle the massive environmental problem of millions of leaking orphan oil and gas wells across the United States. The company's high-sensitivity analyzers using OA-ICOS TM laser-based technology can detect methane emissions from decommissioned wells down to one part per billion. ABB 's Process Automation business automates... (read more)Browse Gas Instruments Datasheets for ABB Measurement & Analytics -
CASTECH, Inc.
Efficient Nd:YVO4 Laser Crystals wavelength and consistent single-mode output. Larger Stimulated Emission Cross-Section: Three times larger at the 1064 nm lasing wavelength for higher energy output. Lower Lasing Threshold: Enables improved slope efficiency for better energy conversion. Uniaxial Crystal with High Birefringence: Guarantees linearly polarized emission for enhanced performance. Versatile Applications: Precision machining and material processing. High-accuracy wafer inspection in semiconductor manufacturing... (read more)Browse Optical Crystals Datasheets for CASTECH, Inc. -
Environics, Inc.
The Benefits of Continuous Emissions Monitoring What are the Benefits of Continuous Emissions Monitoring?. Continuous emissions monitoring is a critical practice required by environmental regulations in the United States and many other countries. Industrial site owners must implement and maintain working continuous emissions monitoring systems (CEMS) to accurately measure and monitor emission levels from smokestacks. This process offers many benefits for manufacturers, customers, and the wider environment, but it primarily reduces the amount... (read more)Browse Gas Generation Equipment Datasheets for Environics, Inc. -
LAND
Accurate Temperature and Emissions Monitoring How can accurate temperature and emissions monitoring improve efficiency, quality and sustainability?. The road to industrial decarbonisation has many facets and challenges for energy-intensive industries. Temperature and emissions monitoring technology, including portable and fixed thermal imagers and gas analysers, can help improve process efficiency and enhance product quality in the power, metals, glass, HPI and cement applications. Accurate measurements are more critical than ever... (read more)Browse Noncontact Infrared Temperature Sensors Datasheets for LAND -
Marposs Corp
Acoustic Emission Sensors for Grinders Acoustic Emission Sensors for Grinders. ACOUSTIC SENSORS. The acoustic sensors are one of the components of the monitoring system on grinding machines. They check the noise issued at the point where the part or dresser touch the grinding wheel. The wide range of acoustic sensors can be applied to grinding machines for internal or external grinding, grinding without centres, grinding for planes, grinding for gears or tools, resolving the most disparate application problems. The monitoring... (read more)Browse Sound Level Meters and Noise Dosimeters Datasheets for Marposs Corp -
Plast-O-Matic Valves, Inc.
PREVENT FUGITIVE EMISSION LEAKS SERIES EASMT/EASYMT PTFE BELLOWS SOLENOID VALVE PREVENTS FUGITIVE EMISSION LEAKS ONE VALVE HANDLES ALL TYPE SOLUTIONS!. Direct Acting, Normally-Closed PTFE Bellows Seal Solenoid Valves Series EASMT/EASYMT. True Blue (R) Solenoid Valves Series EASMT & EASYMT for pressure, drain, and vacuum service; designed for all types of aggressive chemicals, salt solutions, acids, caustics, and ultrapure liquids such as deionized water. *NOW INCLUDES W24 Fully Rectified Coil with Z-Cool DIN * Uses 75% Less... (read more)Browse Solenoid Valves Datasheets for Plast-O-Matic Valves, Inc. -
CRYSTECH, Inc.
Alexandrite Laser Crystal for Tunable Lasers In laser systems, achieving stable output, high power handling, and wavelength flexibility is critical. Alexandrite crystals provide strong thermo-mechanical performance and tunable emission for advanced laser applications. Broad Wavelength Tunability. Emission range from 710 nm to 800 nm, typically operating at 755 nm. Enables wavelength-tunable laser systems for flexible applications. Suitable for long pulse, Q-switched, and picosecond laser designs. High Thermal Stability and Power Handling... (read more)Browse Optical Crystals Datasheets for CRYSTECH, Inc. -
JEOL USA, Inc.
Ultrahigh Resolution Field Emission SEM The JEOL IT810 Ultrahigh Resolution Field Emission SEM is a revolutionary FE-SEM with the most advanced high-resolution analytical technology available today. Versatility and high spatial resolution meet automation and ease of use with the JSM-IT810 series FE SEM. The JEOL IT810 series offers the next level of analytical intelligence for high spatial resolution imaging and analysis at the nanoscale. (read more)Browse Ultrasonic Cleaners and Cleaning Systems Datasheets for JEOL USA, Inc. -
Rotork plc
Actuators improve reliability and reduce emissions Rotork electric actuators installed in glass factory help improve reliability and reduce emissions. Electric actuators have been installed at a glass factory in Turkey, allowing for efficient combustion and reduction of emissions. A glass plant in the Mersin area of southern Turkey, run by ?i?ecam, installed 33 ROMpak electric actuators. The ROMpak units replaced existing underperforming actuators to operate butterfly valves, controlling the flow of hot air at the heart of the glass... (read more)Browse Electric Valve Actuators Datasheets for Rotork plc
More Information
Indicates content that may require registration and/or purchase.
-
Supernovae Light Curves: An Argument for a New Distance Modulus
This is consistent with the radiation signature Einstein coefficients predict in laser stimulated emission events (Prigara).
-
AIAA Journal > Molecular Tagging Using Vibrationally Excited Nitric Oxide in an Underexpanded Jet Flowfield
The fluorescence signal intensity is a complicated function of the initial population of the probed state, the ratio of the stimulated emission Einstein coeffi- cients , the saturation and laser intensities, the spontaneous emission Einstein coefficient, and an overall efficiency term which can …
-
Experimental investigation and numerical simulation of the spatio-temporal dynamics of nanosecond pulses in Q-switched Nd:YAG lasers
where B is the Einstein coefficient for stimulated emission and N is the laser inversion.
-
UV raman spectroscopy of H2 -air flames excited with a narrowband KrF laser
where Bij is the Einstein coefficient for stimulated emis- sion , I is the laser spectral intensity, A is the Einstein coefficient for spontaneous emission, and Q and P are respectively the rates for quenching and predissociation.
-
Ion lasers and metal vapor lasers
… the upper laser level, N2 > g2N1 / g1, τ2, τ1: time constants of the upper and lower laser level, respectively, P1: pumping rate into the lower laser level, P2: pumping rate into the upper laser level, B21: Einstein coefficient of stimulated emission .
-
Output power characteristics of the neutral xenon long laser
… lower laser level, N0 is the number density of the ground state, W03 is the pumping rate, g3 and g2 are the degeneracy factors for the upper and lower laser levels, B32 is the Einstein stimulated emission coefficient for induced transitions between …
-
Laser-fluorescence diagnostics for condensation in laser-ablated copper plasmas
In (2), B is the Einstein B coefficient for stimulated emission , I is the laser intensity, A is the Einstein coefficient for spontaneous emission, and Q is the quenching rate for the excited state.
-
Analysis of transient features of selfterminating copper vapour lasers based on rate equations
… at 510.6 nm, respectively; W,.is the exci- tation rate (the subscripts 2 and 1 denote the upper and lower laser levels, respectively); B is Einstein 's coefficient of stimulated emission at the 510.6 nm laser line; 7 is the …
-
Development of graduate level optoelectronics packaging courses at San Jose state university
Stimulated emission , Einstein coefficients , optical fiber amplifiers, laser principles, principles of laser diodes, heterostructure laser diodes, quantum well devices, VCSELs, optical fiber communications Principles of pn junction photodiodes, absorption coefficient and photodiode materials, quantum efficiency and responsivity, pin photodiode, avalanchephotodiode, photo conductors …
-
Gas laser systems
… is the occupation density of the lower laser level, A21 is the Einstein coefficient for spontaneous emission, τ2 is the time constant for collisional deexcitation of the upper laser level, B21 is the Einstein coefficient for stimulated emission , B12 is the Einstein …
