Academic literature on the topic 'Thermal imaging microscopy'

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Journal articles on the topic "Thermal imaging microscopy"

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Oesterschulze, E., and M. Stopka. "Photothermal imaging by scanning thermal microscopy." Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 14, no. 3 (May 1996): 1172–77. http://dx.doi.org/10.1116/1.580261.

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Boudreau, B. D., J. Raja, R. J. Hocken, S. R. Patterson, and J. Patten. "Thermal imaging with near-field microscopy." Review of Scientific Instruments 68, no. 8 (August 1997): 3096–98. http://dx.doi.org/10.1063/1.1148248.

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Smallwood, R., P. Metherall, D. Hose, M. Delves, H. Pollock, A. Hammiche, C. Hodges, V. Mathot, and P. Willcocks. "Tomographic imaging and scanning thermal microscopy: thermal impedance tomography." Thermochimica Acta 385, no. 1-2 (March 2002): 19–32. http://dx.doi.org/10.1016/s0040-6031(01)00705-5.

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NAKABEPPU, Osamu. "Quantitative Temperature Imaging by Scanning Thermal Microscopy." Journal of the Visualization Society of Japan 23, no. 90 (2003): 151–56. http://dx.doi.org/10.3154/jvs.23.151.

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Thomas, R. L., and L. D. Favro. "From Photoacoustic Microscopy to Thermal-Wave Imaging." MRS Bulletin 21, no. 10 (October 1996): 47–52. http://dx.doi.org/10.1557/s088376940003164x.

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Photoacoustic spectroscopy is a technique in which the absorption of periodically intensity-modulated light is detected by the sound that it produces at the (acoustic) modulation frequency in a closed volume of gas or liquid in thermal contact with the material absorbing the light. The spectroscopic aspect of the technique relies on the ability to scan the wavelength of the light that stimulates the sound. Thus one can determine the absorption as a function of wavelength through the conversion of absorbed energy to heat and thence to sound. The acoustic detection is carried out synchronously with respect to the imposed intensity-modulation frequency on the light, making it possible to use narrow-band noise reduction. The existence of this technique for detecting sound generated by the absorption of light led Wong and co-workers to investigate the possibility of using the same techniques for microscopy.
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Zhang, Hao F., Konstantin Maslov, George Stoica, and Lihong V. Wang. "Imaging acute thermal burns by photoacoustic microscopy." Journal of Biomedical Optics 11, no. 5 (2006): 054033. http://dx.doi.org/10.1117/1.2355667.

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Hammiche, A., H. M. Pollock, M. Song, and D. J. Hourston. "Sub-surface imaging by scanning thermal microscopy." Measurement Science and Technology 7, no. 2 (February 1, 1996): 142–50. http://dx.doi.org/10.1088/0957-0233/7/2/004.

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Suzuki, Yoshihiko. "Novel Microcantilever for Scanning Thermal Imaging Microscopy." Japanese Journal of Applied Physics 35, Part 2, No. 3A (March 1, 1996): L352—L354. http://dx.doi.org/10.1143/jjap.35.l352.

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Keuren, Edward Van, David Littlejohn, and Wolfgang Schrof. "Three-dimensional thermal imaging using two-photon microscopy." Journal of Physics D: Applied Physics 37, no. 20 (September 30, 2004): 2938–43. http://dx.doi.org/10.1088/0022-3727/37/20/024.

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Nakabeppu, O., M. Chandrachood, Y. Wu, J. Lai, and A. Majumdar. "Scanning thermal imaging microscopy using composite cantilever probes." Applied Physics Letters 66, no. 6 (February 6, 1995): 694–96. http://dx.doi.org/10.1063/1.114102.

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Dissertations / Theses on the topic "Thermal imaging microscopy"

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Robert, Hadrien. "Optical heating of gold nanoparticles and thermal microscopy : applications in hydrothermal chemistry and single cell biology." Thesis, Aix-Marseille, 2018. http://www.theses.fr/2018AIXM0131/document.

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L’étude de phénomènes thermiques à l’échelle microscopique peut s’avérer compliquée à mettre en place, principalement à cause de l’absence de technique de mesure de température fiable. Dans ce contexte, une technique de mesure de température appelée TIQSI a été développée au sein de l’Institut Fresnel. Dans l’objectif d’étudier des phénomènes thermo-induit à l’échelle microscopique, j’ai monté un microscope capable de contrôler et de quantifier une élévation de température à l'aide de TIQSI et de nanoparticules d’or. Différents phénomènes ont ainsi pu être étudiés.La synthèse hydrothermale regroupe les réactions chimiques utilisant de l’eau liquide à des températures plus élevées que la température d’ébullition. L’utilisation de nanoparticules permet d’avoir de l’eau liquide à des températures supérieures à 100°C (état métastable). J’ai pu ainsi effectuer des réactions de synthèse hydrothermale sans autoclave ce qui constitue un nouveau concept en chimie de synthèse.Une cellule vivante peut-être endommagée par un stress de chaleur ce qui peut détériorer ses protéines. En réponse à ce stress, la synthèse de HSP permet la réparation des protéines endommagées. J’ai pu étudier la dynamique de réponse des HSP ce qui a permis d’illustrer l’intérêt d’une chauffe locale et de TIQSI pour ce genre d’expérience.Une autre application mêlant le surchauffage de l’eau liquide et la biologie a été abordée. Les organismes hyperthermophiles vivent à de très hautes températures (80-110◦C). J’ai pu durant mes expériences observer le déplacement d’hyperthermophiles. Cette avancée constitue les prémices d’expériences plus ambitieuses comme l’étude de l’interaction entre hyperthermophiles
Nowadays, thermal experiments at the microscopic scale remain challenging to conduct due to the lack of reliable temperature measurment techniques. To solve these problems, a label-free temperature measurement technique called TIQSI has been developed in the Institut Fresnel.With the objective to study new thermal-induced effects on the microscale using TIQSI, I built a microscope aimed to control heat diffusion on the microscale using nanoparticle. Thus, I could study different phenomena in chemistry and biology.Hydrothermal methods in chemical synthesis rely on the use of superheated liquid water as a solvent. It has been shown that gold nanoparticles can be used superheated water in a metastable state. I managed to conduct hydrothermal chemistry experiments using thermoplasmonics without autoclave which represents a new paradigm in chemistry.A living cell can be damaged by a heat stress which can misfold its proteins. To response to this stress, the HSP synthesis enables the reparation of misfolded proteins. I could study the heat stress response of HSP at short time scale which allowed me to illustrate the interest of using TIQSI and a local heat.As an application mixing superheating water and biology, I studied organisms that are able to live at high temperature (80-110°C) namely hyperthermophiles. Motion of these organisms has been studied without autoclave which paves the way to more sophisticated experiments such as the interaction between hyperthermophiles
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Niang, Aliou. "Contribution à l’étude de la précipitation des phases intermétalliques dans l’alliage 718." Thesis, Toulouse, INPT, 2010. http://www.theses.fr/2010INPT0008/document.

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De nombreux alliages de structure doivent leurs propriétés mécaniques à la présence de précipités inter ou intragranulaires. Ainsi les superalliages à base nickel, de matrice austénique γ, sont souvent renforcés par des précipités de phases intermétalliques ordonnées. Au sein de l’alliage Inconel 718, outre la phase γ’ de structure L12 (cubique simple), on trouve des précipités de Ni3Nb sous la forme métastable γ" (D022 - tétragonal centré) ou sous la forme stable δ (D0a - orthorhombique). Le rôle des précipités γ’, γ" et δ sur les propriétés macroscopiques de l'alliage est connu et largement utilisé en contexte industriel. Cependant les mécanismes de précipitation et de transformation de ces précipités ne sont toujours pas complètement élucidés, ce qui a motivé ce travail. La microstructure de l’alliage a été caractérisée par microscopie optique (MO) et électronique (à balayage et en transmission ; MEB et MET) dans l’état de livraison et après des traitements thermiques isothermes et anisothermes. Les essais d’analyse thermique différentielle (ATD) nous ont permis de préciser les domaines de température de précipitation et de dissolution des différentes phases présentes (γ’, γ" et δ). Différents états de précipitation ont été obtenus à l’aide de traitements thermiques isothermes basés sur les diagrammes temps-températuretransformation (T.T.T.) disponibles dans la littérature. Les observations en MET « à haute résolution » des précipités des phases δ et γ’’ ont permis de caractériser certains des défauts structuraux présents dans ces précipités. Nous montrons ainsi que les défauts d’empilement au sein de la phase γ’’ peuvent servir de germes pour la précipitation de . Alors que la structure des interfaces δ/γ ainsi que les défauts d’orientation au sein des lamelles de δ suggèrent que la croissance de la phase δ a lieu directement à partir de la matrice
Many structural alloys are strengthened by the presence of precipitates in the grains or at grain boundaries. Nickel based superalloys often present an austenitic γ matrix in which ordered intermetallic phases precipitate. In the alloy Inconel 718, one can find γ’ L12 cubic ordered precipitates together with the compound Ni3Nb in its metastable form γ" (D022 - tetragonal) or the stable phase δ (D0a - orthorhombic). The incidence of those precipitates on macroscopic properties of the alloy 718 is well known and widely used in industrial applications. However the mechanisms responsible for the precipitation and transformation of these phases are not fully understood, which motivated the present study. The alloy microstructure has been observed by optical microscopy (OM) and electron microscopy (scanning and transmission, SEM and TEM) in the as received state as well as after heat treatment (isothermal and anisothermal). Differential thermal analysis (DTA) was used to determine the precipitation and dissolution temperatures of the phases γ', γ" and δ. Various precipitation microstructures were obtained by heat treatments based on available TTT diagrams. Some of the structural defects present in γ" and δ precipitates have been characterised by lattice imaging TEM observations. It is shown that stacking faults in γ’’ phase can act as a seed for the germination of . The structure of the δ/γ interface and the orientation defects in δ lamellae suggest that the growth of δ phase occurs directly from the matrix (and not by transformation of the γ’’ phase)
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Pic, Axel. "Numerical and experimental investigations of self-heating phenomena in 3D Hybrid Bonding imaging technologies." Thesis, Lyon, 2019. http://www.theses.fr/2019LYSEI054.

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Dans cette thèse, les phénomènes d’auto-échauffement ont été étudié pour guider la conception de circuits intégrés 3D de nouvelle génération. Grâce à des études expérimentales et numériques, la dissipation thermique dans des imageurs 3D par collage hybride a été analysée et l’impact de l’augmentation de température résultante a été évalué. Premièrement, afin de développer des modèles précis, les propriétés thermiques des matériaux utilisés dans les circuits intégrés ont dû être déterminées. Différents films minces diélectriques impliquant des oxydes, des nitrures et des composés low-k ont été étudiés. Pour ce faire, la microscopie thermique à sonde locale (SThM) et la méthode électrothermique 3ω, sensibles à la conductivité thermique effective faible et élevée, ont été mises en œuvre. Dans un deuxième temps, des modèles éléments finis de circuits intégrés 3D ont été développés. Une méthode numérique nécessitant homogénéisations et approches multi-échelles a été proposée pour surmonter des grands rapports de forme inhérents à la microélectronique. La procédure numérique a été validée en comparant les calculs et les mesures expérimentales effectuées par SThM, la thermométrie résistive et la microscopie infrarouge sur une puce de test par collage hybride simplifiée. Il a été montré que la dissipation de chaleur est principalement limitée par la conductance du puit thermique ainsi que les pertes par l'air. Enfin, des études numériques et expérimentales ont été réalisées sur des imageurs 3D par collage hybride fonctionnels. Le champ de température a été mesuré par SThM et comparé aux calculs par éléments finis à la surface de la matrice. Les résultats numériques ont montré que la température de la surface des pixels est égale à celle du Front-End-Of-Line de l’imageur. L'influence de l'échauffement sur les performances optiques de l'imageur a été déduite de cette analyse. Cette étude a permis également d'évaluer les différentes méthodes numériques et expérimentales pour la caractérisation de la dissipation de chaleur en microélectronique
In this PhD thesis, self-heating phenomena are studied for guiding the design of next-generation 3D Integrated Circuits (ICs). By means of experimental and numerical investigations, associated heat dissipation in 3D Hybrid Bonding imagers is analyzed and the impact of the resulting temperature rise is evaluated. First, in order to develop accurate models, the thermal properties of materials used in ICs are to be determined. Different dielectric thin films involving oxides, nitrides, and low-k compounds are investigated. To do so, Scanning Thermal Microscopy (SThM) and the 3ω electrothermal method, sensitive to low and large effective thermal conductivity, are implemented. In a second step, finiteelement models of 3D ICs are developed. A numerical method involving homogenization and a multiscale approach is proposed to overcome the large aspect ratios inherent in microelectronics. The numerical procedure is validated by comparing calculations and experimental measurements performed with SThM, resistive thermometry and infrared microscopy on a simplified Hybrid Bonding test chip. It is shown that heat dissipation is mainly limited by the heat sink conductance and the losses through air. Finally, numerical and experimental studies are performed on fully-functional 3D Hybrid Bonding imagers. The temperature field is measured with SThM and compared with finite-element computations at the die surface. The numerical results show that the temperature of the pixel surface is equal to that of the imager Front-End-Of-Line. The influence of the temperature rise on the optical performance of the imager is deduced from the analysis. The study also allows assessing the various numerical and experimental methods for characterizing heat dissipation in microelectronics
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Liu, Zhen. "Reconstruction and Control of Tip Position and Dynamic Sensing of Interaction Force for Micro-Cantilever to Enable High Speed and High Resolution Dynamic Atomic Force Microscopy." The Ohio State University, 2017. http://rave.ohiolink.edu/etdc/view?acc_num=osu1483629656167247.

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Saxena, Shubham. "Nanolithography on thin films using heated atomic force microscope cantilevers." Thesis, Available online, Georgia Institute of Technology, 2006, 2006. http://etd.gatech.edu/theses/available/etd-08302006-223629/.

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Huang, Rongxin 1978. "Brownian motion at fast time scales and thermal noise imaging." 2008. http://hdl.handle.net/2152/18009.

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This dissertation presents experimental studies on Brownian motion at fast time scales, as well as our recent developments in Thermal Noise Imaging which uses thermal motions of microscopic particles for spatial imaging. As thermal motions become increasingly important in the studies of soft condensed matters, the study of Brownian motion is not only of fundamental scientific interest but also has practical applications. Optical tweezers with a fast position-sensitive detector provide high spatial and temporal resolution to study Brownian motion at fast time scales. A novel high bandwidth detector was developed with a temporal resolution of 30 ns and a spatial resolution of 1 °A. With this high bandwidth detector, Brownian motion of a single particle confined in an optical trap was observed at the time scale of the ballistic regime. The hydrodynamic memory effect was fully studied with polystyrene particles of different sizes. We found that the mean square displacements of different sized polystyrene particles collapse into one master curve which is determined by the characteristic time scale of the fluid inertia effect. The particle’s inertia effect was shown for particles of the same size but different densities. For the first time the velocity autocorrelation function for a single particle was shown. We found excellent agreement between our experiments and the hydrodynamic theories that take into account the fluid inertia effect. Brownian motion of a colloidal particle can be used to probe three-dimensional nano structures. This so-called thermal noise imaging (TNI) has been very successful in imaging polymer networks with a resolution of 10 nm. However, TNI is not efficient at micrometer scale scanning since a great portion of image acquisition time is wasted on large vacant volume within polymer networks. Therefore, we invented a method to improve the efficiency of large scale scanning by combining traditional point-to-point scanning to explore large vacant space with thermal noise imaging at the proximity of the object. This method increased the efficiency of thermal noise imaging by more than 40 times. This development should promote wider applications of thermal noise imaging in the studies of soft materials and biological systems.
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Thrasher, Pinyu Wu. "Measuring the nonconservative force field in an optical trap and imaging biopolymer networks with Brownian motion." 2011. http://hdl.handle.net/2152/20675.

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Optical tweezers have been widely used by biophysicists to measure forces in single molecular processes, such as the force of a motor molecule walking and the force of a DNA molecule winding and unwinding. In these and similar force measurements, the usual assumption is that the force applied to a particle inside the tweezers is proportional to the displacement of the particle away from the trap center like Hookean springs, which would imply that the force field is conservative. However, the Gaussian beam model has indicated that the force field generated by optical tweezers is actually nonconservative, yet no experiments have measured or accounted for this effect. We introduce an experimental method -- the local drift method -- that can measure the force field in optical tweezers with high precision without any assumptions about the functional form of the force field. The force field is determined by analyzing the Brownian motion of a trapped particle. We successfully applied this method to different sizes of particles and measured the three dimensional force field with 10 nm spatial resolution and femtonewton precision in force. We find that the force field is indeed nonconservative. The nonconservative contribution increases radially away from the optical axis for both small and large particles. The curl vector field -- a measurement of the nonconservative force field -- reverses direction from counter-clockwise for small particles in the Rayleigh regime to clockwise for large particles in the ray optics regime, consistent with the different scattering force profiles in the two distinct scattering regimes. Together with the thermal fluctuations of the trapped particle, the nonconservative force can cause a complex flux of energy into the system. Optically-confined Brownian motion is further used to probe nanostructures such as a biopolymer network. This technique -- thermal noise imaging -- uses a Brownian particle as a "natural scanner" to explore a biopolymer network by moving the Brownian particle through the network with optical tweezers. The position fluctuations of the probe particle reflect the location of individual filaments as excluded volumes. The resolution of thermal noise imaging is directly coupled to the size of the probe particle. A smaller probe is capable of exploring smaller pore sizes formed by dense network. Previously, a 200 nm polystyrene particle had been used to probe an agar network. In this work, 100 nm gold probe particles are used to enhance the resolution. A 100 nm particle explore a network with mesh 2³ times smaller and therefore enhance the network resolution by 2³ times. A 100 nm particle also improves the imaging speed by a factor of 2 because of its faster diffusion. Three-dimensional thermal noise images of agarose filaments are obtained and a resolution of 10 nm for the position of the filaments is achieved. In addition, a gold particle is trapped with significantly less power than a polystyrene particle of the same size, indicating the possibility for using even smaller gold particles to further improve the resolution.
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Book chapters on the topic "Thermal imaging microscopy"

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Ash, Eric A., Yves Martin, and Stephen Sheard. "Acoustic and Thermal Wave Microscopy." In Acoustical Imaging, 343–60. Boston, MA: Springer US, 1985. http://dx.doi.org/10.1007/978-1-4613-2523-9_31.

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Shi, Li, and Arun Majumdar. "Micro-Nano Scale Thermal Imaging Using Scanning Probe Microscopy." In Applied Scanning Probe Methods, 327–62. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-642-35792-3_11.

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Favro, L. D., P. K. Kuo, and R. L. Thomas. "Spatial Resolution of Thermal-Wave and Thermoacoustic Microscopes." In Acoustical Imaging, 361–65. Boston, MA: Springer US, 1985. http://dx.doi.org/10.1007/978-1-4613-2523-9_32.

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Rosencwaig, Allan. "Thermal-Wave Imaging in a Scanning Electron Microscope." In ACS Symposium Series, 253–66. Washington, DC: American Chemical Society, 1986. http://dx.doi.org/10.1021/bk-1986-0295.ch015.

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Gao, Mei-Jing, Zhu Liu, Liu-Zhu Wang, Bo-Zhi Zhang, and Shi-Yu Li. "Optical Micro-scanning Reconstruction Technique for a Thermal Microscope Imaging System." In Medical Imaging and Computer-Aided Diagnosis, 124–33. Singapore: Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-5199-4_13.

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Lee, Kyoo Young, Young Roc Im, Leo Kestens, and Gyo Sung Kim. "Recrystallization and Spheroidization Behavior of High Carbon Pearlitic Steels Investigated by Means of Orientation Imaging Microscopy." In THERMEC 2006, 4556–61. Stafa: Trans Tech Publications Ltd., 2007. http://dx.doi.org/10.4028/0-87849-428-6.4556.

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Liyanage, Dasith, Suk-Chun Moon, Madeleine Du Toit, and Rian Dippenaar. "Quantitative Thermal Analysis of Solidification in a High-Temperature Laser-Scanning Confocal Microscope." In Advanced Real Time Imaging II, 131–41. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-06143-2_13.

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Wielgoszewski, Grzegorz, and Teodor Gotszalk. "Scanning Thermal Microscopy (SThM)." In Advances in Imaging and Electron Physics, 177–221. Elsevier, 2015. http://dx.doi.org/10.1016/bs.aiep.2015.03.011.

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Krishnan, Kannan M. "Scanning Probe Microscopy." In Principles of Materials Characterization and Metrology, 745–802. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780198830252.003.0011.

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Scanning probe microscopy (SPM) scans a fine tip close to a surface and measures the tunneling current (STM) or force (SFM), based on many possible tip-surface interactions. STM provides atomic resolution imaging, or the local electronic structure (spectroscopy) as a function of bias voltage, and is also used to manipulate adsorbed atoms on a clean surface. STM operates in two modes— constant current or height—and requires a conducting specimen. SFM uses a cantilever (force sensor) to measure short range (< 1 nm) chemical, and a variety of long-range (< 100 nm) forces, depending on the tip and the specimen; a conducting specimen is not required. In static mode, the tip height is controlled to maintain a constant force, and measure surface topography. In dynamic mode, changes in the vibrational properties of the cantilever are measured using frequency, amplitude, or phase modulation as feedback to control the tip-surface distance and form the image. Dynamic imaging includes contact and non-contact modes, but intermittent contact or tapping mode is common. SPMs measure properties (optical, acoustic, conductance, electrochemical, capacitance, thermal, magnetic, etc.) using appropriate tips, and find applications in the physical and life sciences. They are also used for nanoscale lithography.
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Chopra, Dimple Sethi. "Nanocomposites in Drug Delivery and Imaging Applications." In Research Anthology on Synthesis, Characterization, and Applications of Nanomaterials, 1539–54. IGI Global, 2021. http://dx.doi.org/10.4018/978-1-7998-8591-7.ch063.

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Nanocomposites are a class of materials in which one or more phases with nanoscale dimensions are embedded in a metal, ceramic, or polymer matrix. The properties of nanocomposites depend on matrix, loading, degree of dispersion, size, shape, and orientation of the nanoscale phase and interaction between the matrix and the nanoscale phase. Nanocomposites are generally prepared using direct melt intercalation. The formation of nanocomposite is ascertained by XRD pattern, FTIR spectra, electron microscopy, and thermal analysis like DSC and TGA. Nanocomposites have properties of nanoparticles, multifunctional capabilities, chemical functionalization, huge interphase zone. Novel nanomaterials offer a new chemotherapeutic route for cancer treatment by combining cell imaging and hyperthermia in a synergistic way. In spite of toxicity and safety concerns, multifunctional nanocomposite still interest the researchers because of emergence of versatile properties, better understanding of disease biomarkers, and quest for ways to improve biocompatibility.
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Conference papers on the topic "Thermal imaging microscopy"

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Shakouri, Alexander, Amirkoushyar Ziabari, Dustin Kendig, Je-Hyeong Bahk, Yi Xuan, Peide D. Ye, Kazuaki Yazawa, and Ali Shakouri. "Stable thermoreflectance thermal imaging microscopy with piezoelectric position control." In 2016 32nd Thermal Measurement, Modeling & Management Symposium (SEMI-THERM). IEEE, 2016. http://dx.doi.org/10.1109/semi-therm.2016.7458456.

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Yue, Guanqi, and Yungang Nie. "Scanning laser microscopy and laser thermal imaging." In Photoelectronic Detection and Imaging: Technology and Applications '93, edited by LiWei Zhou. SPIE, 1993. http://dx.doi.org/10.1117/12.142076.

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Tan, Kwong-Luck, Andrew Miner, Xiaofeng Fan, Chris LaBounty, Gehong Zheng, John E. Bowers, Edward T. Croke, Ali Shakouri, and Arun Majumdar. "Nanoscale Thermal Imaging of Thermionic Devices Using Scanning Thermal Microscopy." In ASME 2001 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/imece2001/htd-24393.

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Abstract Ever increasing importance of cooling and precise temperature control in microelectronics and optoelectronics has driven recent development of integrated thermoelectric and thermionic cooling structures. Previous studies have investigated SiGe/Si superlattice thermionic coolers experimentally using thermocouples that were 50 μm in diameter. However, the relative size of these thermocouples as compared to the devices sizes (30–100 μm) makes surface and cross-section temperature measurement of the SiGe/Si superlattice thermionic coolers not possible. In this work, a sub 100 nm probe was used to measure the surface and cross-sectional temperature of the SiGe/Si superlattice thermionic coolers using scanning thermal microscopy. Two sets of superlattice thermionic coolers were used in this study and their cooling curves (temperature vs current) are presented. Each set consists of six devices of different sizes. A comparison of device cooling performance is examined. A mechanism for studying thermionic cooling in the superlattice coolers is discussed through an analysis of the cooler cross-section temperature profile.
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Orekhov, Anton. "In-situ TEM imaging of upconversion nanoparticles phase transformation under thermal treatment." In European Microscopy Congress 2020. Royal Microscopical Society, 2021. http://dx.doi.org/10.22443/rms.emc2020.1096.

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Kwon, O., L. Shi, A. Miner, and A. Majumdar. "Scanning Thermal Wave Microscopy." In ASME 2000 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2000. http://dx.doi.org/10.1115/imece2000-1451.

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Abstract This paper reports the development of a new technique for nanometer-scale thermal imaging and thermal property measurement — scanning thermal wave microscope (STWM). By raster scanning a sharp temperature-sensing probe the STWM measures the distribution of the phase lag and the amplitude of a thermal wave on the sample surface at a certain distance away from the heat source. As a benchmark experiment for this technique, the phase lag distribution of a thermal wave generated by a line heat source on a Pyrex glass sample was measured and compared with analytical solution. The effect of liquid film at the tip-sample contact on the measured phase lag was also studied. The ability of STWM to locate sub-surface heat source in a ULSI circuit was experimentally demonstrated.
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Kuryshev, Georgy L. "Thermal imaging microscopy: Application for diagnostics the microelectronic devices." In 2009 International Student School and Seminar on Modern Problems of Nanoelectronics, Micro- and Nanosystem Technologies (INTERNANO). IEEE, 2009. http://dx.doi.org/10.1109/internano.2009.5335612.

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Greenberg, Kathryn J., M. Farzaneh, Reja Amatya, Dietrich Lüerßen, and Janice A. Hudgings. "2D Thermal Imaging of VCSEL Arrays by Thermoreflectance Microscopy." In Frontiers in Optics. Washington, D.C.: OSA, 2007. http://dx.doi.org/10.1364/fio.2007.jsua37.

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Llamera, Paul Hubert P., and Camille Joyce G. Garcia-Awitan. "Thermal Failure Analysis of Functional Failures by IR Lock-in Thermal Emission." In ISTFA 2019. ASM International, 2019. http://dx.doi.org/10.31399/asm.cp.istfa2019p0164.

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Abstract Lock-in thermography (LIT), known as a powerful nondestructive fault localization technique, can also be used for microscopic failure analysis of integrated circuits (ICs). The dynamic characteristic of LIT in terms of measurement, imaging and sensitivity, is a distinct advantage compared to other thermal fault localization methods as well as other fault isolation techniques like emission microscopy. In this study, LIT is utilized for failure localization of units exhibiting functional failure. Results showed that LIT was able to point defects with emissions in the mid-wave infra-red (MWIR) range that Photo Emission Microscopy (PEM) with near infrared (NIR) to short- wave infra-red (SWIR) detection wavelength sensitivity cannot to detect.
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Shi, Li, Sergei Plyasunov, Adrian Bachtold, Paul L. McEuen, and Arunava Majumdar. "Scanning Thermal Microscopy of Carbon Nanotubes." In ASME 2000 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2000. http://dx.doi.org/10.1115/imece2000-1453.

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Abstract This paper reports the use of scanning thermal microscopy (SThM) for studying heat dissipation and phonon transport in nanoelectronic circuits consisting of carbon nanotubes (CNs). Thermally designed and batch fabricated SThM probes were used to resolve the phonon temperature distribution in the CN circuits with a spatial resolution of 50 nm. Heat dissipation at poor metal-CN contacts could be readily found by the thermal imaging technique. Important questions regarding energy transport in nanoelectronic circuits, such as where is heat dissipated, whether the electrons and phonons are in equilibrium, how phonons are transported, and what are the effects of mechanical deformation on the transport and dissipation properties, are addressed in this work.
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Xiaozhen Wang, Xin Yu, and Lynford L. Goddard. "Nanoscale thermal expansion imaging of a resistive thermal heater using diffraction phase microscopy." In 2016 Progress in Electromagnetic Research Symposium (PIERS). IEEE, 2016. http://dx.doi.org/10.1109/piers.2016.7735097.

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Reports on the topic "Thermal imaging microscopy"

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Liu, Chang. A Proposal to Acquire a Micro Thermal Imaging Microscope. Fort Belvoir, VA: Defense Technical Information Center, August 2003. http://dx.doi.org/10.21236/ada416903.

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