US6683277B1 - Laser ablation nozzle assembly - Google Patents- nozzle laser ablation ,US6683277B1 US10/325,066 US32506602A US6683277B1 US 6683277 B1 US6683277 B1 US 6683277B1 US 32506602 A US32506602 A US 32506602A US 6683277 B1 US6683277 B1 US 6683277B1 AuthorityWhat is Laser Ablation? - Applied SpectraLaser ablation involves complex, non-linear physical/chemical mechanisms that span several orders of magnitude in time.. Some of these mechanisms include: Opto-electonic absorption of laser energy (10 -15 sec) by the sample surface.. Energy transfer from initially excited electrons to acoustic phonons (10 -12 sec)
Yurii Rezunkov from the Institute of Optoelectronic Instrument Engineering (Sosnovyi Bor, Russia) and Alexander Schmidt from the Ioffe Physical Technical Institute (Saint Petersburg, Russia) have developed a scheme to integrate a laser-ablation propulsion system with the gas nozzles of a rocket.. 1 Combining the two systems, the researchers found, can increase the speed of the gas flow out of ..
A 210-μm- thruster operation essentially involves the ablation of a fuel long, 40-μm-throat-diameter nozzle was found to be effective tape by a low-power laser (or set of lasers), and impulse to the spacecraft..
Laser ablation involves complex, non-linear physical/chemical mechanisms that span several orders of magnitude in time.. Some of these mechanisms include: Opto-electonic absorption of laser energy (10 -15 sec) by the sample surface.. Energy transfer from initially excited electrons to acoustic phonons (10 -12 sec)
Another laser ablation system includes a second embodiment of a nozzle assembly where a laser beam is emitted through the nozzle assembly to remove materials on a target.. The nozzle assembly includes a nozzle having one or more channels at a top end of the nozzle..
Laser ablation involves complex, non-linear physical/chemical mechanisms that span several orders of magnitude in time.. Some of these mechanisms include: Opto-electonic absorption of laser energy (10 -15 sec) by the sample surface.. Energy transfer from initially excited electrons to acoustic phonons (10 -12 sec)
2..3 Laser Ablation Electrospray Ionization.. LAESI was developed by Nemes and Vertes (2007) and is a method for MS analysis of tissue samples without sample preparation under atmospheric pressure ( Nemes and Vertes, 2007).. Laser ablation from a mid-infrared (mid-IR) laser is combined with a secondary ESI process..
A laser ablation apparatus includes a nozzle, disposed through a housing, wherein the nozzle has: (i) a nozzle housing comprised of a bottom surface; (ii) a first orifice defined by the bottom surface; (iii) a second orifice defined by the bottom surface; (iv) a first ..
US5496985A US08/221,955 US22195594A US5496985A US 5496985 A US5496985 A US 5496985A US 22195594 A US22195594 A US 22195594A US 5496985 A US5496985 A US 5496985A Authority US Unite
A laser ablation apparatus includes a nozzle, disposed through a housing, wherein the nozzle has: (i) a nozzle housing comprised of a bottom surface; (ii) a first orifice defined by the bottom surface; (iii) a second orifice defined by the bottom surface; (iv) a first ..
A 210-μm- thruster operation essentially involves the ablation of a fuel long, 40-μm-throat-diameter nozzle was found to be effective tape by a low-power laser (or set of lasers), and impulse to the spacecraft..
4..3..9 Laser ablation.. Laser ablation cannot be considered as a method to synthesis a phosphor from individual raw materials.. Yet, the readily available bulk phosphors can be used to form their thin films or nanoparticles with the aid of high-power lasers.. Laser ablation is a physical vapor deposition method..
Another laser ablation system includes a second embodiment of a nozzle assembly where a laser beam is emitted through the nozzle assembly to remove materials on a target.. The nozzle assembly includes a nozzle having one or more channels at a top end of the nozzle..
Laser ablation of an asteroid-like sample.. Laser ablation or photoablation (also called laser blasting [1] [2] [3]) is the process of removing material from a solid (or occasionally liquid) surface by irradiating it with a laser beam.. At low laser flux, the material is heated by the absorbed laser energy and evaporates or sublimates..
Laser ablation of an asteroid-like sample.. Laser ablation or photoablation (also called laser blasting [1] [2] [3]) is the process of removing material from a solid (or occasionally liquid) surface by irradiating it with a laser beam.. At low laser flux, the material is heated by the absorbed laser energy and evaporates or sublimates..
US5496985A US08/221,955 US22195594A US5496985A US 5496985 A US5496985 A US 5496985A US 22195594 A US22195594 A US 22195594A US 5496985 A US5496985 A US 5496985A Authority US Unite
Laser ablation nozzle United States Patent 5496985 Abstract: A laser ablation apparatus includes a nozzle, disposed through a housing, wherein the nozzle has: (i) a nozzle housing comprised of a bottom surface; (ii) a first orifice defined a second orifice ..
4..3..9 Laser ablation.. Laser ablation cannot be considered as a method to synthesis a phosphor from individual raw materials.. Yet, the readily available bulk phosphors can be used to form their thin films or nanoparticles with the aid of high-power lasers.. Laser ablation is a physical vapor deposition method..
Another laser ablation system includes a second embodiment of a nozzle assembly where a laser beam is emitted through the nozzle assembly to remove materials on a target.. The nozzle assembly includes a nozzle having one or more channels at a top end of the nozzle..
Another laser ablation system includes a second embodiment of a nozzle assembly where a laser beam is emitted through the nozzle assembly to remove materials on a target.. The nozzle assembly includes a nozzle having one or more channels at a top end of the nozzle..
