Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jason A. Guerrero"'
Publikováno v:
ACS Central Science, Vol 10, Iss 4, Pp 758-774 (2024)
Externí odkaz:
https://doaj.org/article/b7a41bf2ca32415cb0b8b014ba850447
Publikováno v:
Nano Research. 1:412-419
The strong hydrogen bonding ability of 2-pyridones were exploited to build nanotrains on surfaces. Carborane wheels on axles difunctionalized with 2-pyridone hydrogen bonding units were synthesized and displayed spontaneous formation of linear nanotr
Publikováno v:
Tetrahedron. 64:8522-8529
Certain molecular structures that have controlled rolling properties on surfaces have been termed as nanocars. The syntheses of nanocars are generally multi-stepped. We report here the synthesis of two nanocars by a process resembling an assembly lin
Autor:
Yasuhiro Shirai, Phillip Hodge, James M. Tour, Takashi Sasaki, Jason M. Guerrero, Byung-Chan Yu
Publikováno v:
ACS Nano. 2:97-106
The presence of fullerenes and oligo(phenylene ethynylene)s (OPEs) in azobenzene derivatives have a large effect on the photoisomerization behavior of the molecules. Fullerenes reduce the photoisomerization yield for cis isomers, and the OPEs, when d
Publikováno v:
The Journal of Organic Chemistry. 72:9481-9490
A new set of aryleneethynylene derivatives bearing three, four, and six p-carboranes as potential wheels attached to a semirigid chassis have been designed and synthesized. These molecules are expected to move in predetermined patterns on atomically
Autor:
James M. Tour, Kevin F. Kelly, Lawrence B. Alemany, Hanbiao Yang, Jean-François Morin, Chiu Yu-Hung, Jason M. Guerrero, Lionel Saudan, Yasuhiro Shirai, Takashi Sasaki, Andrew J. Osgood, Yuming Zhao, Yuxing Yao
Publikováno v:
Journal of the American Chemical Society. 128:4854-4864
Design, syntheses, and testing of new, fullerene-wheeled single molecular nanomachines, namely, nanocars and nanotrucks, are presented. These nanovehicles are composed of three basic components that include spherical fullerene wheels, freely rotating
Autor:
Carlos J. Villagómez, Pinn-Tsong Chiang, Johannes Mielke, Jason M. Guerrero, Jazmin Godoy, Alex Saywell, James M. Tour, Leonhard Grill, Lawrence B. Alemany
Publikováno v:
ACS Nano
A second generation motorized nanocar was designed, synthesized, and imaged. To verify structural integrity, NMR-based COSY, NOESY, DEPT, HSQC, and HMBC experiments were conducted on the intermediate motor. All signals in (1)H NMR were unambiguously
Autor:
Guillaume Vives, Yu-Pu Wang, Saumyakanti Khatua, Jazmin Godoy, James M. Tour, J. L. Kiappes, Jason M. Guerrero, Stephan Link
Publikováno v:
The Journal of organic chemistry. 75(19)
In an effort to elucidate the mechanism of movement of nanovehicles on nonconducting surfaces, the synthesis and optical properties of five fluorescently tagged nanocars are reported. The nanocars were specifically designed for studies by single-mole
Autor:
James M. Tour, Long Cheng, Priscilla G. Taylor, Takashi Sasaki, Jason M. Guerrero, Byung-Chan Yu, Guillaume Vives, Huanjun Ding, Yasuhiro Shirai, Austen K. Flatt, Tao He, Yongli Gao
Publikováno v:
The Journal of organic chemistry. 74(20)
A series of fullerene-terminated oligo(phenylene ethynylene) (OPEs) have been synthesized for potential use in electronic or optoelectronic device monolayers. Electronic properties such as the energy levels and the distribution of HOMOs and LUMOs of
Autor:
Kevin Claytor, Stephan Link, Alexei Tcherniak, Jason M. Guerrero, Saumyakanti Khatua, James M. Tour
Publikováno v:
The Journal of chemical physics. 130(16)
This paper presents a method for simultaneously determining multiple trajectories of single molecules from sequential fluorescence images in the presence of photoblinking. The tracking algorithm is computationally nondemanding and does not assume a m