SUM Tze Chien

Research topics:

Ultrafast optical spectroscopy and time-integrated optical spectroscopy of emergent nanoscale and light harvesting material systems:

• Investigating light matter interactions
• Energy and charge transfer mechanisms
• Probing carrier and quasi-particle dynamics

Featured Dataverses

In order to use this feature you must have at least one published or linked dataverse.

Publish Dataverse

Are you sure you want to publish your dataverse? Once you do so it must remain published.

Publish Dataverse

This dataverse cannot be published because the dataverse it is in has not been published.

Delete Dataverse

Are you sure you want to delete your dataverse? You cannot undelete this dataverse.

1 to 10 of 61 Results

Replication Data for: Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals Sep 29, 2026 - Zengshan XING Fu, Jianhui; Xing, Zengshan; Yu, Yue; Lim, Jia Wei Melvin; Yu, Zhi-Gang; Liu, Xinfeng; Sum, Tze Chien, 2026, "Replication Data for: Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals", https://doi.org/10.21979/N9/ZCO2I7, DR-NTU (Data), V1 This dataset contains the raw data for the journal article: "Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals"
Replication Data for: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden-Popper Perovskite Light-Emitting Diodes Aug 11, 2026 - FURUHASHI Tomoki Furuhashi, Tomoki; Kanwat, Anil; Steele, Julian A.; Ahmad, Riyas; Mathews, Nripan; Sum, Tze Chien, 2026, "Replication Data for: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden-Popper Perovskite Light-Emitting Diodes", https://doi.org/10.21979/N9/CYQMKH, DR-NTU (Data), V1 The dataset contains source data for a journal paper: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden−Popper Perovskite Light-Emitting Diodes.
Replication Data for: Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals Mar 28, 2026 - CAI Rui Cai, Rui; Loh, Siow Mean; Xing, Zengshan; Jin, Feng; Feng, Minjun; Song, Yilong; Blundell, S. A.; Su, Rui; Sum, Tze Chien, 2026, "Replication Data for: Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals", https://doi.org/10.21979/N9/2VNJTP, DR-NTU (Data), V1 This dataset contains data for the journal article "Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals".
Replication Data for: Optical probes of hot carriers in halide perovskites Mar 18, 2026 - Zengshan XING Xing, Zengshan; Cai, Rui; Sum, Tze Chien, 2026, "Replication Data for: Optical probes of hot carriers in halide perovskites", https://doi.org/10.21979/N9/VWYDDT, DR-NTU (Data), V1 This dataset contains data for a review paper: "Optical probes of hot carriers in halide perovskites."
Replication Data for: Selective Templating Growth of Chemically Inert Low-Dimensional Interfaces for Perovskite Solar Cells Aug 1, 2025 - YE Senyun Rao, Haixia; Ye, Senyun; Salim, Teddy; Mayengbam, Rishikanta; Guo, Yuanyuan; Feng, Minjun; Xi, Lifei; Yen, Zhihao; Salim, Rajendra; Wang, Yue; Cai, Rui; Xiao, Xingchi; Wang, Bo; He, Huajun; Sum, Tze Chien; Lam, Yeng Ming, 2025, "Replication Data for: Selective Templating Growth of Chemically Inert Low-Dimensional Interfaces for Perovskite Solar Cells", https://doi.org/10.21979/N9/NX6QUX, DR-NTU (Data), V1 All Source Data files generated or analysed in the related article can be found in this Dataset.
Replication Data for: Direct determination of multiphoton absorption cross-sections by transient absorption spectroscopy Jul 25, 2025 - HE Huajun He, Huajun; Lim, Jia Wei Melvin; Feng, Minjun; Xing, Zengshan; Sum, Tze Chien, 2025, "Replication Data for: Direct determination of multiphoton absorption cross-sections by transient absorption spectroscopy", https://doi.org/10.21979/N9/DZRHSQ, DR-NTU (Data), V1 Single- and multi-photon absorption cross-sections quantify the likelihood that a material will absorb one or more photons at a given wavelength. This crtical parameter is fundamental to understanding light-matter interactions that underpin key applications in spectroscopy, photo...
Replication Data for: Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites May 29, 2024 - FU Jianhui Fu, Jianhui; Bian, Tieyuan; Yin, Jun; Feng, Minjun; Xu, Qiang; Wang, Yue; Sum, Tze Chien, 2024, "Replication Data for: Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites", https://doi.org/10.21979/N9/CBJGV2, DR-NTU (Data), V1 Replication Data for paper entitled "Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites" that will be published in Nature Communications
Replication Data for: Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States Mar 11, 2024 - CAI Rui Cai, Rui; Feng, Minjun; Kanwat, Anil; Furuhashi, Tomoki; Wang, Bo; Sum, Tze Chien, 2024, "Replication Data for: Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States", https://doi.org/10.21979/N9/BK6H7S, DR-NTU (Data), V1 This dataset contains raw data for the journal article ''Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States''.
Replication Data for: Making and Breaking of Exciton Cooling Bottlenecks in Halide Perovskite Nanocrystals Dec 30, 2023 - LIM Jia Wei Melvin Lim, Jia Wei Melvin; Guo, Yuanyuan; Feng, Minjun; Cai, Rui; Sum, Tze Chien, 2023, "Replication Data for: Making and Breaking of Exciton Cooling Bottlenecks in Halide Perovskite Nanocrystals", https://doi.org/10.21979/N9/IHVBEF, DR-NTU (Data), V1 Harnessing quantum confinement (QC) effects in semiconductors to retard hot carrier cooling (HCC) is an attractive approach for enabling efficient hot carrier extraction to overcome the Shockley−Queisser limit. However, there is a debate about whether halide perovskite nanocrysta...
Replication Data for: Enhancing Two-Dimensional Electronic Spectroscopy for Layered Halide Perovskites Dec 12, 2023 - RAMESH Sankaran Ramesh, Sankaran; Feng, Minjun; Furuhashi, Tomoki; Sum, Tze Chien, 2023, "Replication Data for: Enhancing Two-Dimensional Electronic Spectroscopy for Layered Halide Perovskites", https://doi.org/10.21979/N9/41FE8K, DR-NTU (Data), V1 The photophysics of layered halide perovskites reveals a rich disposition of exciton behaviour. Two-dimensional electronic spectroscopy (2DES) is a powerful technique for investigating such excitonic interactions and dynamics. However, the wide spectral range of layered perovskit...

Replication Data for: Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals

Sep 29, 2026 - Zengshan XING

Fu, Jianhui; Xing, Zengshan; Yu, Yue; Lim, Jia Wei Melvin; Yu, Zhi-Gang; Liu, Xinfeng; Sum, Tze Chien, 2026, "Replication Data for: Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals", https://doi.org/10.21979/N9/ZCO2I7, DR-NTU (Data), V1

This dataset contains the raw data for the journal article: "Long-lived Polarization Memory from Piezoelectric Electron-acoustic Phonon Coupling in Symmetric Spherical-like Cesium Lead Bromide Nanocrystals"

Replication Data for: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden-Popper Perovskite Light-Emitting Diodes

Aug 11, 2026 - FURUHASHI Tomoki

Furuhashi, Tomoki; Kanwat, Anil; Steele, Julian A.; Ahmad, Riyas; Mathews, Nripan; Sum, Tze Chien, 2026, "Replication Data for: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden-Popper Perovskite Light-Emitting Diodes", https://doi.org/10.21979/N9/CYQMKH, DR-NTU (Data), V1

The dataset contains source data for a journal paper: Influence of Domain Distribution on Efficiency Roll-Off in Blue Ruddlesden−Popper Perovskite Light-Emitting Diodes.

Replication Data for: Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals

Mar 28, 2026 - CAI Rui

Cai, Rui; Loh, Siow Mean; Xing, Zengshan; Jin, Feng; Feng, Minjun; Song, Yilong; Blundell, S. A.; Su, Rui; Sum, Tze Chien, 2026, "Replication Data for: Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals", https://doi.org/10.21979/N9/2VNJTP, DR-NTU (Data), V1

This dataset contains data for the journal article "Large Exciton Longitudinal-Transverse Splitting Enables Room Temperature Ultrafast Coherent Polaritonics in Layered Perovskite Crystals".

Replication Data for: Optical probes of hot carriers in halide perovskites

Mar 18, 2026 - Zengshan XING

Xing, Zengshan; Cai, Rui; Sum, Tze Chien, 2026, "Replication Data for: Optical probes of hot carriers in halide perovskites", https://doi.org/10.21979/N9/VWYDDT, DR-NTU (Data), V1

This dataset contains data for a review paper: "Optical probes of hot carriers in halide perovskites."

Replication Data for: Selective Templating Growth of Chemically Inert Low-Dimensional Interfaces for Perovskite Solar Cells

Aug 1, 2025 - YE Senyun

Rao, Haixia; Ye, Senyun; Salim, Teddy; Mayengbam, Rishikanta; Guo, Yuanyuan; Feng, Minjun; Xi, Lifei; Yen, Zhihao; Salim, Rajendra; Wang, Yue; Cai, Rui; Xiao, Xingchi; Wang, Bo; He, Huajun; Sum, Tze Chien; Lam, Yeng Ming, 2025, "Replication Data for: Selective Templating Growth of Chemically Inert Low-Dimensional Interfaces for Perovskite Solar Cells", https://doi.org/10.21979/N9/NX6QUX, DR-NTU (Data), V1

All Source Data files generated or analysed in the related article can be found in this Dataset.

Replication Data for: Direct determination of multiphoton absorption cross-sections by transient absorption spectroscopy

Jul 25, 2025 - HE Huajun

He, Huajun; Lim, Jia Wei Melvin; Feng, Minjun; Xing, Zengshan; Sum, Tze Chien, 2025, "Replication Data for: Direct determination of multiphoton absorption cross-sections by transient absorption spectroscopy", https://doi.org/10.21979/N9/DZRHSQ, DR-NTU (Data), V1

Single- and multi-photon absorption cross-sections quantify the likelihood that a material will absorb one or more photons at a given wavelength. This crtical parameter is fundamental to understanding light-matter interactions that underpin key applications in spectroscopy, photo...

Replication Data for: Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites

May 29, 2024 - FU Jianhui

Fu, Jianhui; Bian, Tieyuan; Yin, Jun; Feng, Minjun; Xu, Qiang; Wang, Yue; Sum, Tze Chien, 2024, "Replication Data for: Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites", https://doi.org/10.21979/N9/CBJGV2, DR-NTU (Data), V1

Replication Data for paper entitled "Organic and inorganic sublattice coupling in two-dimensional lead halide perovskites" that will be published in Nature Communications

Replication Data for: Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States

Mar 11, 2024 - CAI Rui

Cai, Rui; Feng, Minjun; Kanwat, Anil; Furuhashi, Tomoki; Wang, Bo; Sum, Tze Chien, 2024, "Replication Data for: Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States", https://doi.org/10.21979/N9/BK6H7S, DR-NTU (Data), V1

This dataset contains raw data for the journal article ''Floquet Engineering of Excitons in Two-Dimensional Halide Perovskites via Biexciton States''.

Replication Data for: Making and Breaking of Exciton Cooling Bottlenecks in Halide Perovskite Nanocrystals

Dec 30, 2023 - LIM Jia Wei Melvin

Lim, Jia Wei Melvin; Guo, Yuanyuan; Feng, Minjun; Cai, Rui; Sum, Tze Chien, 2023, "Replication Data for: Making and Breaking of Exciton Cooling Bottlenecks in Halide Perovskite Nanocrystals", https://doi.org/10.21979/N9/IHVBEF, DR-NTU (Data), V1

Harnessing quantum confinement (QC) effects in semiconductors to retard hot carrier cooling (HCC) is an attractive approach for enabling efficient hot carrier extraction to overcome the Shockley−Queisser limit. However, there is a debate about whether halide perovskite nanocrysta...

Replication Data for: Enhancing Two-Dimensional Electronic Spectroscopy for Layered Halide Perovskites

Dec 12, 2023 - RAMESH Sankaran

Ramesh, Sankaran; Feng, Minjun; Furuhashi, Tomoki; Sum, Tze Chien, 2023, "Replication Data for: Enhancing Two-Dimensional Electronic Spectroscopy for Layered Halide Perovskites", https://doi.org/10.21979/N9/41FE8K, DR-NTU (Data), V1

The photophysics of layered halide perovskites reveals a rich disposition of exciton behaviour. Two-dimensional electronic spectroscopy (2DES) is a powerful technique for investigating such excitonic interactions and dynamics. However, the wide spectral range of layered perovskit...

Add Data

Share Dataverse

Link Dataverse

Reset Modifications