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Martin Fischer

Research Scientist, Senior
Chemistry
Box 90346, Durham, NC 27708-0346
2216 French Science Center, 124 Science Drive, Durham, NC 27708

Featured Works


Low-cost measurement of face mask efficacy for filtering expelled droplets during speech.

Journal article Sci Adv · September 2020 Featured Publication Mandates for mask use in public during the recent coronavirus disease 2019 (COVID-19) pandemic, worsened by global shortage of commercial supplies, have led to widespread use of homemade masks and mask alternatives. It is assumed that wearing such masks re ... Full text Link to item Cite

Visualizing the impact of chloride addition on the microscopic carrier dynamics of MAPbI3 thin films using femtosecond transient absorption microscopy

Journal article The Journal of Chemical Physics · December 21, 2019 Featured Publication The spatial heterogeneity of carrier dynamics in mixed halide perovskite CH3NH3PbI3−xClx thin films with a range of different chloride additions is mapped using femtosecond transient absorption microscopy (TAM). The comparison of TAM images of fibr ... Full text Cite

Data from: In vivo pump-probe and multiphoton fluorescence microscopy of melanoma and pigmented lesions in a mouse model

Dataset · July 15, 2019 Featured Publication We demonstrate a multimodal approach that combines a pump--probe with confocal reflectance and multiphoton autofluorescence microscopy. Pump--probe microscopy has been proven to be of great value in analyzing thin tissue sections of pigmented lesions, as i ... Full text Cite