Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Loon-Seng Tan"'
Publikováno v:
Molecules, Vol 20, Iss 8, Pp 14746-14760 (2015)
We designed and synthesized several nanomaterials 3 of three-layered core-shell (γ-FeOx@AuNP)@[C60(>DPAF-C9)1or2]n nanoparticles (NPs). These NPs having e−-polarizable fullerosome structures located at the outer layer were fabricated from highly m
Externí odkaz:
https://doaj.org/article/43a26085e73e47a48b8b26ccfb41349d
Autor:
Nam-Goo Kang, Ken Kokubo, Seaho Jeon, Min Wang, Chang-Lyoul Lee, Taizoon Canteenwala, Loon-Seng Tan, Long Y. Chiang
Publikováno v:
Molecules, Vol 20, Iss 3, Pp 4635-4654 (2015)
A novel highly luminescent tris-fluorenyl ring-interconnected chromophore tris(DPAF-C9) was synthesized using a C3 symmetrical triaminobenzene core as the synthon. This structure bears three light-harvesting 2-diphenylamino-9,9-dialkylfluorenyl (DPAF
Externí odkaz:
https://doaj.org/article/a21d552702274b3295745bc67af9bd02
Publikováno v:
Molecules, Vol 24, Iss 18, p 3337 (2019)
New 3D conformers were synthesized to show a nanomolecular configuration with geometrically branched 2-diphenylaminofluorene (DPAF-C2M) chromophores using a symmetrical 1,3,5-triaminobenzene ring as the center core for the connection of three fused D
Externí odkaz:
https://doaj.org/article/68facd4cab1040058477d6aab9498b96
Publikováno v:
Molecules, Vol 18, Iss 8, Pp 9603-9622 (2013)
Broadband nonlinear optical (NLO) organic nanostructures exhibiting both ultrafast photoresponse and a large cross-section of two-photon absorption throughout a wide NIR spectrum may make them suitable for use as nonlinear biophotonic materials. We r
Externí odkaz:
https://doaj.org/article/fcd5a26b3da74fa5a441752ab075a4e0
Publikováno v:
Molecules, Vol 23, Iss 8, p 1873 (2018)
Novel 3D-configurated stereoisomers cis-cup-tris[C60>(DPAF-C9)] and trans-chair-tris[C60>(DPAF-C9)] were designed and synthesized in good yields. The former, with three C60> cages per molecule facing at the same side of the geometrical molecular cup-
Externí odkaz:
https://doaj.org/article/aca1aa97f9834c43a4db3b5cc028072d
Publikováno v:
Molecules, Vol 21, Iss 5, p 647 (2016)
We synthesized four C60-(light-harvesting antenna) dyads C60 (>CPAF-Cn) (n = 4, 9, 12, or 18) 1-Cn for the investigation of their broadband nonlinear absorption effect. Since we have previously demonstrated their high function as two-photon absorptio
Externí odkaz:
https://doaj.org/article/0e8a1c4848ca4e41a34c946f3cfbe530
Autor:
Jeong Jae Wie, Jae Gyeong Lee, Loon-Seng Tan, Kyung Min Lee, David H. Wang, Matthew L. Baczkowski, Deborah H. Lee
Publikováno v:
ACS Applied Materials & Interfaces. 13:48127-48140
To discern multiple intertwined effects, a set of azobenzene-functionalized amide-imide block copolymers, azo(PA-co-PI)-x, where x is amide-block content, viz., [azoPA] = 25, 50, 75 mol %, was synthesized from 2,2-bis{4-[4-(4-aminophenyldiazenyl)phen
Autor:
Timothy J. White, Matthew L. Smith, Loon-Seng Tan, Kyung Min Lee, Deborah H. Lee, Matthew L. Baczkowski, David H. Wang
Publikováno v:
ACS macro letters. 6(12)
Photomechanical effects realized in azobenzene-functionalized polyimides have shown large deformation and an exceptional increase in photogenerated force output. Here, we synthesize and characterize the photomechanical output of a series of linear po
Autor:
David H. Wang, Loon-Seng Tan
Publikováno v:
ACS macro letters. 8(5)
A methodology that integrates a folding step into the conventional poly(amic acid)/polyimide film fabrication scheme is developed. It enables fabricating cross-linked polyimide (XCP2) films into a host of complex-shaped objects. Particularly unpreced
Autor:
Kyung Min Lee, David H. Wang, Deborah H. Lee, Matthew L. Baczkowski, Loon-Seng Tan, Michael E. McConney, Hajin Park
Publikováno v:
ACS macro letters. 10(2)
The classical "chair-twist boat-boat" conformational dynamics (CD) of cyclohexane is thermally activated. Here we report on the photoinduced/azobenzene-assisted CD of bilaterally fused cyclohexane moieties contributing to large photomechanical respon