Publications | Transient Absorption Spectroscopy & Flash Photolysis

Triplet Upconversion under Ambient Conditions Enables Digital 2 Light Processing 3D Printing

Connor J. O’Dea, Jussi Isokuortti, Emma E. Comer, Sean T. Roberts, and Zachariah A. Page. ACS Cent. Sci. 2024, XXXX, XXX, XXX-XXX

Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl-Picolinate Triazacyclononane Lanthanide Complexes

Dina Akl,Lucile Bridou, Maher Hojorat, Guillaume Micouin, Salauat R. Kiraev, François Riobé, Sandrine Denis-Quanquin, Akos Banyasz, and Olivier Maury, 25 December 2023, Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl-Picolinate Triazacyclononane Lanthanide Complexes, DOI: 10.26434/chemrxiv-2023-3n8xt

Thiophene-Fused Boron Dipyrromethenes as Energy Efficient Near-Infrared Photocatalysts for Radical Polymerizations

Alex Stafford, Seth R. Allen, Tod A. Grusenmeyer, Connor J. O’Dea, Laura Estergreen, Sean T. Roberts, and Zachariah A. Page. J. Mater. Chem. A, 2023, 11, 22259-22266

Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl-Picolinate Triazacyclononane Lanthanide Complexes

Boron-Methylated Dipyrromethene as a Green Light Activated Type I Photoinitiator for Rapid Radical Polymerizations

Kun-You Chung and Zachariah A. Page. J. Am. Chem. Soc. 2023, 145, 32, 17912–17918

Efficient Photon Upconversion Enabled by Strong Coupling between Silicon Quantum Dots and Anthracene

Kefu Wang, R. Peyton Cline, Joesph Schwan, Jacob M. Strain, Sean T. Roberts, Lorenzo Mangolini, Joel D. Eaves, and Ming Lee Tang. Nat. Chem. 15, 1172–1178 (2023).

Multi-Electron Transfer at H-Terminated p-Si Electrolyte Interfaces: Large Photovoltages under Inversion Conditions

Niklas D. Keller, Pierpaolo Vecchi, David C. Grills, Dmitry E. Polyansky, Gabriella P. Bein, Jillian L. Dempsey, James F. Cahoon, Gregory N. Parsons, Renato N. Sampaio, and Gerald J. Meyer
J. Am. Chem. Soc. 2023, 145, 20, 11282–11292

Surface-modified, dye-sensitized niobate nanosheets enabling an efficient solar-driven Z-scheme for overall water splitting

Shunta Nishioka, Koya Hojo, Langqiu Xiao, Tianyue Gao, Yugo Miseki, Shuhei Yasuda, Toshiyuki Yokoi, Kazuhiro Sayama, Thomas E. Mallouk, Kazuhiko Maeda
Science Advances. 2022, 8, eadc9115.

Efficient Photon Upconversion Enabled by Strong Coupling Between Organic Molecules and Quantum Dots

Kefu Wang, R. Peyton Cline, Joseph Schwan, Jacob M. Strain, Sean T. Roberts, Lorenzo Mangolini, Joel D. Eaves, Ming Lee Tang
arXiv:2206.14370

Quantifying the Ligand-Induced Triplet Energy Transfer Barrier in a Quantum Dot-Based Upconversion System

Tsumugi Miyashita, Paulina Jaimes, Tianquan Lian, Ming Lee Tang, and Zihao Xu
J. Phys. Chem. Lett. 2022, 13, 3002−3007

Exciton–Phonon Coupling and Carrier Relaxation in PbS Quantum Dots: The Case of Carboxylate Ligands

Eric R. Kennehan, Kyle T. Munson, Christopher Grieco, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Phys. Chem. C 2021, 125, 41, 22622–22629

CdSe nanocrystal sensitized photon upconverting film

Emily M. Rigsby, Tsumugi Miyashita, Dmitry A. Fishman, Sean T. Roberts, and Ming L. Tang
RSC Adv., 2021, 11, 31042

An Improved Z‑Scheme for Overall Water Splitting Using Dye- Sensitized Calcium Niobate Nanosheets Synthesized by a Flux Method

Koya Hojo, Shunta Nishioka, Yugo Miseki, Yoshinobu Kamakura, Takayoshi Oshima, Kazuhiro Sayama, Thomas E. Mallouk, and Kazuhiko Maeda
ACS Appl. Energy Mater. 2021, 4, 10145−10152

Influence of Ligand Structure on Excited State Surface Chemistry of Lead Sulfide Quantum Dots

Eric R. Kennehan, Kyle T. Munson, Christopher Grieco, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Am. Chem. Soc. 2021, 143, 34, 13824–13834

Bidirectional triplet exciton transfer between silicon nanocrystals and perylene†

Tingting Huang, Timothy T. Koh, Joseph Schwan, Tiffany T.-T. Tran, Pan Xia, Kefu Wang,Lorenzo Mangolini, Ming L. Tang, and Sean T. Roberts
Chem. Sci., 2021, 12, 6737

Excited Carrier Dynamics in a Dye-Sensitized Niobate Nanosheet Photocatalyst for Visible-Light Hydrogen Evolution

Shunta Nishioka, Takayoshi Oshima, Shota Hirai, Daiki Saito, Koya Hojo, Thomas E. Mallouk, and Kazuhiko Maeda
ACS Catal. 2021, 11, 659−669

On the size-dependence of CdSe nanocrystals for photon upconversion with anthracene

Emily M. Rigsby, Tsumugi Miyashita, Paulina Jaimes, Dmitry A. Fishman, and Ming Lee Tang
J. Chem. Phys. 153, 114702 (2020)

An Artificial Z-scheme Constructed from Dye-Sensitized Metal Oxide Nanosheets for Visible Light-Driven Overall Water Splitting

Takayoshi Oshima, Shunta Nishioka, Yuka Kikuchi, Shota Hirai, Kei-ichi Yanagisawa, Miharu Eguchi, Yugo Miseki, Toshiyuki Yokoi, Tatsuto Yui, Koji Kimoto, Kazuhiro Sayama, Osamu Ishitani, Thomas E. Mallouk, and Kazuhiko Maeda
J. Am. Chem. Soc. 2020, 142, 18, 8412–8420

Dynamic Ligand Surface Chemistry of Excited PbS Quantum Dots

Eric R. Kennehan, Kyle T. Munson, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Phys. Chem. Lett. 2020, 11, 6, 2291–2297

Vibrational Probe of the Origin of Singlet Exciton Fission in TIPS-Pentacene Solutions

Christopher Grieco, Grayson S. Doucette, Kyle T. Munson, John R. Swartzfager, Jason M. Munro, John E. Anthony, Ismaila Dabo, and John B. Asbury
J. Chem. Phys. 2019, 151, 154701

Dynamic Disorder Dominates Delocalization, Transport, and Recombination in Halide Perovskites

Kyle T.Munson, Eric R.Kennehan, Grayson S.Doucette, John B.Asbury
Chem 2018, 4, 2826-2843

Electron−Phonon Coupling and Resonant Relaxation from 1D and 1P States in PbS Quantum Dots

Eric R. Kennehan, Grayson S. Doucette, Ashley R. Marshall, Christopher Grieco, Kyle T. Munson, Matthew C. Beard, and John B. Asbury
ACS Nano 2018, 12, 6, 6263–6272

Harnessing Molecular Vibrations to Probe Triplet Dynamics during Singlet Fission

Christopher Grieco, Eric R. Kennehan, Adam Rimshaw, Marcia M. Payne, John E. Anthony, and John B. Asbury
J. Phys. Chem. Lett. 2017, 8, 23, 5700–5706

Molecular Rectification in Conjugated Block Copolymer Photovoltaics

Christopher Grieco, Melissa P. Aplan, Adam Rimshaw, Youngmin Lee, Thinh P. Le, Wenlin Zhang, Qing Wang, Scott T. Milner, Enrique D. Gomez, and John B. Asbury
J. Phys. Chem. C 2016, 120, 13, 6978–6988

Design and Function of α-Helix-Rich, Heme-Binding Peptide Materials

H. Christopher Fry, Yuzi Liu, and Sunny K. Taylor. Biomacromolecules. 2024, 25, 6, 3398-3408.
Photoinduced Dynamic Ligation in Metal-Organic Frameworks

Qingyu Ye, Daniel R. Cairnie, Diego Troya, Naveen Kumar, Xiaozhou Yang, Amanda J. Morris. J. Am. Chem. Soc. 2024, 146, 1, 101-105
Control over Charge Separation by Imine Structural Isomerization in Covalent Organic Frameworks with Implications on CO2 Photoreduction

Daniel H. Streater, Eric R. Kennehan, Denan Wang, Christian Fiankor, Liangji Chen, Chongqing Yang, Bo Li, Daohua Liu, Faysal Ibrahim, Ive Hermans, Kevin L. Kohlstedt, Long Luo, Jian Zhang, and Jier Huang. J. Am. Chem. Soc. 2024, 146, 7, 4489–4499
Intra- and Intermolecular Charge-Transfer Dynamics of Carbene–Metal–Amide Photosensitizers

Kellogg, M. S.; Mencke, A. R.; Muniz, C. N.; Nattikallungal, T. A.; Cardoso-Delgado, F.; Baluyot-Reyes, N.; Sewell, M.; Bird, M. J.; Bradforth, S. E.; and Thompson, M. E. J. Phys. Chem. C 2024, 128, 16, 6621–6635
Triplet Upconversion under Ambient Conditions Enables Digital 2 Light Processing 3D Printing

Connor J. O’Dea, Jussi Isokuortti, Emma E. Comer, Sean T. Roberts, and Zachariah A. Page. ACS Cent. Sci. 2024, 10, 2, 272–282
Electron transfer dynamics at dye-sensitized SnO₂/TiO₂ core-shell electrodes in aqueous/nonaqueous electrolyte mixtures

L. Xiao, J. A. Spies, C. J. Sheehan, Z. Zeng, Y. Gao, T. Gao, A. Ehrlacher, M. W. Zuerch, G. W. Brudvig, and T. E. Mallouk. J. Am. Chem. Soc. 2024, 146, 18117–18127
Is platinum-loaded titania the best material for dye-sensitized hydrogen evolution under visible light?

H. Yamamoto, L. Xiao, Y. Miseki, H. Ueki, M. Okazaki, K. Sayama, T. E. Mallouk, and K. Maeda. Chin. J. Catal. 2024, 63, 124-132
Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl-Picolinate Triazacyclononane Lanthanide Complexes

Dina Akl,Lucile Bridou, Maher Hojorat, Guillaume Micouin, Salauat R. Kiraev, François Riobé, Sandrine Denis-Quanquin, Akos Banyasz, and Olivier Maury. EurJIC. 2024, 27, 14.
Thiophene-Fused Boron Dipyrromethenes as Energy Efficient Near-Infrared Photocatalysts for Radical Polymerizations

Alex Stafford, Seth R. Allen, Tod A. Grusenmeyer, Connor J. O’Dea, Laura Estergreen, Sean T. Roberts, and Zachariah A. Page. J. Mater. Chem. A, 2023, 11, 22259-22266
Boron-Methylated Dipyrromethene as a Green Light Activated Type I Photoinitiator for Rapid Radical Polymerizations

Kun-You Chung and Zachariah A. Page. J. Am. Chem. Soc. 2023, 145, 32, 17912–17918
High-Level Reverse Intersystem Crossing and Molecular Rigidity Improve Spin Statistics for Triplet-triplet Annihilation Upconversion

T. Miyashita, P. Jaimes, A. Mardini, M. Fumanal and M. L. Tang. J. Phys. Chem. Lett. 2023, 14, 6119
Efficient Photon Upconversion Enabled by Strong Coupling between Silicon Quantum Dots and Anthracene

Kefu Wang, R. Peyton Cline, Joesph Schwan, Jacob M. Strain, Sean T. Roberts, Lorenzo Mangolini, Joel D. Eaves, and Ming Lee Tang. Nat. Chem. 15, 1172–1178 (2023).
Multi-Electron Transfer at H-Terminated p-Si Electrolyte Interfaces: Large Photovoltages under Inversion Conditions

Niklas D. Keller, Pierpaolo Vecchi, David C. Grills, Dmitry E. Polyansky, Gabriella P. Bein, Jillian L. Dempsey, James F. Cahoon, Gregory N. Parsons, Renato N. Sampaio, and Gerald J. Meyer
J. Am. Chem. Soc. 2023, 145, 20, 11282–11292
Effects of Anionic Polymer Modification of Dye-Sensitized Niobate Photocatalysts on Solar-Driven Z-Scheme Overall Water Splitting

H. Yamamoto, S. Nishioka, L. Xiao, Y. Miseki, K. Sayama, T. E. Mallouk, and K. Maeda. Solar RRL, 2023, 7, 2370231
The effects of Pt cocatalyst particle size on charge transfer kinetics in dye-sensitized SrTiO3 photocatalysts for hydrogen evolution studied by time-resolved emission/absorption spectroscopy

S. Nishioka, K. Hojo, D. Saito, I. Yamamoto, T. E. Mallouk, and K. Maida. Appl. Catal. A, 2023, 654, 119086.
Surface-modified, dye-sensitized niobate nanosheets enabling an efficient solar-driven Z-scheme for overall water splitting

Shunta Nishioka, Koya Hojo, Langqiu Xiao, Tianyue Gao, Yugo Miseki, Shuhei Yasuda, Toshiyuki Yokoi, Kazuhiro Sayama, Thomas E. Mallouk, Kazuhiko Maeda
Science Advances. 2022, 8, eadc9115.
Efficient Photon Upconversion Enabled by Strong Coupling Between Organic Molecules and Quantum Dots

Kefu Wang, R. Peyton Cline, Joseph Schwan, Jacob M. Strain, Sean T. Roberts, Lorenzo Mangolini, Joel D. Eaves, Ming Lee Tang
arXiv:2206.14370
Quantifying the Ligand-Induced Triplet Energy Transfer Barrier in a Quantum Dot-Based Upconversion System

Tsumugi Miyashita, Paulina Jaimes, Tianquan Lian, Ming Lee Tang, and Zihao Xu
J. Phys. Chem. Lett. 2022, 13, 3002−3007
Exciton–Phonon Coupling and Carrier Relaxation in PbS Quantum Dots: The Case of Carboxylate Ligands

Eric R. Kennehan, Kyle T. Munson, Christopher Grieco, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Phys. Chem. C 2021, 125, 41, 22622–22629
CdSe nanocrystal sensitized photon upconverting film

Emily M. Rigsby, Tsumugi Miyashita, Dmitry A. Fishman, Sean T. Roberts, and Ming L. Tang
RSC Adv., 2021, 11, 31042
An Improved Z‑Scheme for Overall Water Splitting Using Dye- Sensitized Calcium Niobate Nanosheets Synthesized by a Flux Method

Koya Hojo, Shunta Nishioka, Yugo Miseki, Yoshinobu Kamakura, Takayoshi Oshima, Kazuhiro Sayama, Thomas E. Mallouk, and Kazuhiko Maeda
ACS Appl. Energy Mater. 2021, 4, 10145−10152
Influence of Ligand Structure on Excited State Surface Chemistry of Lead Sulfide Quantum Dots

Eric R. Kennehan, Kyle T. Munson, Christopher Grieco, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Am. Chem. Soc. 2021, 143, 34, 13824–13834
Bidirectional triplet exciton transfer between silicon nanocrystals and perylene†

Tingting Huang, Timothy T. Koh, Joseph Schwan, Tiffany T.-T. Tran, Pan Xia, Kefu Wang,Lorenzo Mangolini, Ming L. Tang, and Sean T. Roberts
Chem. Sci., 2021, 12, 6737
Excited Carrier Dynamics in a Dye-Sensitized Niobate Nanosheet Photocatalyst for Visible-Light Hydrogen Evolution

Shunta Nishioka, Takayoshi Oshima, Shota Hirai, Daiki Saito, Koya Hojo, Thomas E. Mallouk, and Kazuhiko Maeda
ACS Catal. 2021, 11, 659−669
On the size-dependence of CdSe nanocrystals for photon upconversion with anthracene

Emily M. Rigsby, Tsumugi Miyashita, Paulina Jaimes, Dmitry A. Fishman, and Ming Lee Tang
J. Chem. Phys. 153, 114702 (2020)
An Artificial Z-scheme Constructed from Dye-Sensitized Metal Oxide Nanosheets for Visible Light-Driven Overall Water Splitting

Takayoshi Oshima, Shunta Nishioka, Yuka Kikuchi, Shota Hirai, Kei-ichi Yanagisawa, Miharu Eguchi, Yugo Miseki, Toshiyuki Yokoi, Tatsuto Yui, Koji Kimoto, Kazuhiro Sayama, Osamu Ishitani, Thomas E. Mallouk, and Kazuhiko Maeda
J. Am. Chem. Soc. 2020, 142, 18, 8412–8420
Dynamic Ligand Surface Chemistry of Excited PbS Quantum Dots

Eric R. Kennehan, Kyle T. Munson, Grayson S. Doucette, Ashley R. Marshall, Matthew C. Beard, and John B. Asbury
J. Phys. Chem. Lett. 2020, 11, 6, 2291–2297
Vibrational Probe of the Origin of Singlet Exciton Fission in TIPS-Pentacene Solutions

Christopher Grieco, Grayson S. Doucette, Kyle T. Munson, John R. Swartzfager, Jason M. Munro, John E. Anthony, Ismaila Dabo, and John B. Asbury
J. Chem. Phys. 2019, 151, 154701
Dynamic Disorder Dominates Delocalization, Transport, and Recombination in Halide Perovskites

Kyle T.Munson, Eric R.Kennehan, Grayson S.Doucette, John B.Asbury
Chem 2018, 4, 2826-2843
Electron−Phonon Coupling and Resonant Relaxation from 1D and 1P States in PbS Quantum Dots

Eric R. Kennehan, Grayson S. Doucette, Ashley R. Marshall, Christopher Grieco, Kyle T. Munson, Matthew C. Beard, and John B. Asbury
ACS Nano 2018, 12, 6, 6263–6272
Harnessing Molecular Vibrations to Probe Triplet Dynamics during Singlet Fission

Christopher Grieco, Eric R. Kennehan, Adam Rimshaw, Marcia M. Payne, John E. Anthony, and John B. Asbury
J. Phys. Chem. Lett. 2017, 8, 23, 5700–5706
Molecular Rectification in Conjugated Block Copolymer Photovoltaics

Christopher Grieco, Melissa P. Aplan, Adam Rimshaw, Youngmin Lee, Thinh P. Le, Wenlin Zhang, Qing Wang, Scott T. Milner, Enrique D. Gomez, and John B. Asbury
J. Phys. Chem. C 2016, 120, 13, 6978–6988

Frequency and Amplitude: Recent Papers & Publications

Design and Function of α-Helix-Rich, Heme-Binding Peptide Materials

Photoinduced Dynamic Ligation in Metal-Organic Frameworks

Control over Charge Separation by Imine Structural Isomerization in Covalent Organic Frameworks with Implications on CO2 Photoreduction

Intra- and Intermolecular Charge-Transfer Dynamics of Carbene–Metal–Amide Photosensitizers

Triplet Upconversion under Ambient Conditions Enables Digital 2 Light Processing 3D Printing

Electron transfer dynamics at dye-sensitized SnO₂/TiO₂ core-shell electrodes in aqueous/nonaqueous electrolyte mixtures

Is platinum-loaded titania the best material for dye-sensitized hydrogen evolution under visible light?

Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl-Picolinate Triazacyclononane Lanthanide Complexes

Thiophene-Fused Boron Dipyrromethenes as Energy Efficient Near-Infrared Photocatalysts for Radical Polymerizations

Boron-Methylated Dipyrromethene as a Green Light Activated Type I Photoinitiator for Rapid Radical Polymerizations

High-Level Reverse Intersystem Crossing and Molecular Rigidity Improve Spin Statistics for Triplet-triplet Annihilation Upconversion

Efficient Photon Upconversion Enabled by Strong Coupling between Silicon Quantum Dots and Anthracene

Multi-Electron Transfer at H-Terminated p-Si Electrolyte Interfaces: Large Photovoltages under Inversion Conditions

Effects of Anionic Polymer Modification of Dye-Sensitized Niobate Photocatalysts on Solar-Driven Z-Scheme Overall Water Splitting

The effects of Pt cocatalyst particle size on charge transfer kinetics in dye-sensitized SrTiO3 photocatalysts for hydrogen evolution studied by time-resolved emission/absorption spectroscopy

Surface-modified, dye-sensitized niobate nanosheets enabling an efficient solar-driven Z-scheme for overall water splitting

Efficient Photon Upconversion Enabled by Strong Coupling Between Organic Molecules and Quantum Dots

Quantifying the Ligand-Induced Triplet Energy Transfer Barrier in a Quantum Dot-Based Upconversion System

Exciton–Phonon Coupling and Carrier Relaxation in PbS Quantum Dots: The Case of Carboxylate Ligands

CdSe nanocrystal sensitized photon upconverting film

An Improved Z‑Scheme for Overall Water Splitting Using Dye- Sensitized Calcium Niobate Nanosheets Synthesized by a Flux Method

Influence of Ligand Structure on Excited State Surface Chemistry of Lead Sulfide Quantum Dots

Bidirectional triplet exciton transfer between silicon nanocrystals and perylene†

Excited Carrier Dynamics in a Dye-Sensitized Niobate Nanosheet Photocatalyst for Visible-Light Hydrogen Evolution

On the size-dependence of CdSe nanocrystals for photon upconversion with anthracene

An Artificial Z-scheme Constructed from Dye-Sensitized Metal Oxide Nanosheets for Visible Light-Driven Overall Water Splitting

Dynamic Ligand Surface Chemistry of Excited PbS Quantum Dots

Vibrational Probe of the Origin of Singlet Exciton Fission in TIPS-Pentacene Solutions

Dynamic Disorder Dominates Delocalization, Transport, and Recombination in Halide Perovskites

Electron−Phonon Coupling and Resonant Relaxation from 1D and 1P States in PbS Quantum Dots

Harnessing Molecular Vibrations to Probe Triplet Dynamics during Singlet Fission

Molecular Rectification in Conjugated Block Copolymer Photovoltaics

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