Hot carriers in halide perovskites : how hot truly? by Lim, Melvin Jia Wei, Giovanni, David, Righetto, Marcello, Feng, Minjun, Mhaisalkar, Subodh Gautam, Mathews, Nripan, Sum, Tze Chien

“…Slow hot carrier cooling in halide perovskites holds the key to the development of hot carrier (HC) perovskite solar cells. …”
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The physics of interlayer exciton delocalization in Ruddlesden–Popper lead halide perovskites by Giovanni, David, Ramesh, Sankaran, Righetto, Marcello, Lim, Melvin Jia Wei, Zhang, Qiannan, Wang, Yue, Ye, Senyun, Xu, Qiang, Mathews, Nripan, Sum, Tze Chien

“…Two-dimensional (2D) lead halide Ruddlesden–Popper perovskites (RPP) have recently emerged as a prospective material system for optoelectronic applications. …”
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Optical-spin dynamics in organic-inorganic hybrid lead halide perovskites by Giovanni, David

“…Low temperature (< 150°C) solution-processed organic-inorganic hybrid lead halide perovskites are an emergent class of material which has attracted the full attention of the academic community. …”
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Spectral Features and Charge Dynamics of Lead Halide Perovskites: Origins and Interpretations by Sum, Tze Chien, Mathews, Nripan, Xing, Guichuan, Lim, Swee Sien, Chong, Wee Kiang, Giovanni, David, Dewi, Herlina Arianita

“…Lead halide perovskite solar cells are presently the forerunner among the third generation solution-processed photovoltaic technologies. …”
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Indirect tail states formation by thermal-induced polar fluctuations in halide perovskites by Wu, Bo, Yuan, Haifeng, Xu, Qiang, Steele, Julian A., Giovanni, David, Puech, Pascal, Fu, Jianhui, Ng, Yan Fong, Nur Fadilah Jamaludin, Solanki, Ankur, Mhaisalkar, Subodh, Mathews, Nripan, Roeffaers, Maarten B. J., Grätzel, Michael, Hofkens, Johan, Sum, Tze Chien

“…Halide perovskites possess enormous potential for various optoelectronic applications. …”
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Discerning the Surface and Bulk Recombination Kinetics of Organic–Inorganic Halide Perovskite Single Crystals by Wu, Bo, Nguyen, Huy Tiep, Ku, Zhiliang, Han, Guifang, Giovanni, David, Mathews, Nripan, Fan, Hong Jin, Sum, Tze Chien

“…Organic–inorganic halide perovskite single crystals possess many outstanding properties conducive for photovoltaic and optoelectronic applications. …”
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Dominant factors limiting the optical gain in layered two-dimensional halide perovskite thin films by Chong, Wee Kiang, Thirumal, Krishnamoorthy, Giovanni, David, Goh, Teck Wee, Liu, Xinfeng, Mathews, Nripan, Mhaisalkar, Subodh, Sum, Tze Chien

“…Solution-processed three-dimensional (3D) halide perovskites (e.g., CH3NH3PbI3) with their outstanding room temperature optical gain properties are the latest members of this family. …”
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Coherent spin and quasiparticle dynamics in solution-processed layered 2D lead halide perovskites by Giovanni, David, Chong, Wee Kiang, Liu, Fredrik Yu Yang, Dewi, Herlina Arianita, Yin, Tingting, Lekina, Yulia, Shen, Ze Xiang, Mathews, Nripan, Gan, Chee Kwan, Sum, Tze Chien

“…Layered 2D halide perovskites with their alternating organic and inorganic atomic layers that form a self‐assembled quantum well system are analogues of the purely inorganic 2D transition metal dichalcogenides. …”
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Synthesis of organic-inorganic lead halide perovskite nanoplatelets : towards high-performance perovskite solar cells and optoelectronic devices by Ha, Son Tung, Liu, Xinfeng, Zhang, Qing, Giovanni, David, Sum, Tze Chien, Xiong, Qihua

“…Highly crystalline organic–inorganic lead halide perovskite nanoplatelets are grown on muscovite mica utilizing van der Waals epitaxial growth followed by thermally intercalating methyl ammonium halides. …”
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Room temperature synthesis of low-dimensional rubidium copper halide colloidal nanocrystals with near unity photoluminescence quantum yield by Vashishtha, Parth, Hooper, Thomas James Nelson, Fang, Yanan, Deviana, Kathleen, Giovanni, David, Klein, Maciej, Sum, Tze Chien, Mhaisalkar, Subodh Gautam, Mathews, Nripan, White, Tim

“…Metal lead halide perovskite nanocrystals have emerged as promising candidates for optoelectronic applications. …”
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Role of electron-phonon coupling in the thermal evolution of bulk Rashba-like spin-split lead halide perovskites exhibiting dual-band photoluminescence by Steele, Julian A., Puech, Pascal, Monserrat, Bartomeu, Wu, Bo, Yang, Ruo Xi, Kirchartz, Thomas, Yuan, Haifeng, Fleury, Guillaume, Giovanni, David, Fron, Eduard, Keshavarz, Masoumeh, Debroye, Elke, Zhou, Guofu, Sum, Tze Chien, Walsh, Aron, Hofkens, Johan, Roeffaers, Maarten B. J.

“…The optoelectronic properties of lead halide perovskites strongly depend on their underlying crystal symmetries and dynamics, sometimes exhibiting a dual photoluminescence (PL) emission via Rashba-like effects. …”
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Molecular locking with all-organic surface modifiers enables stable and efficient slot-die-coated methyl-ammonium-free perovskite solar modules by Rana, Prem Jyoti Singh, Febriansyah, Benny, Koh, Teck Ming, Kanwat, Anil, Xia, Junmin, Salim, Teddy, Hooper, Thomas J. N., Kovalev, Mikhail, Giovanni, David, Aw, Yeow Chong, Chaudhary, Bhumika, Cai, Yongqing, Xing, Guichuan, Sum, Tze Chien, Ager, Joel W., Mhaisalkar, Subodh Gautam, Nripan, Mathews

Subjects: “…Halide Perovskite…”
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Targeted synthesis of trimeric organic–bromoplumbate hybrids that display intrinsic, highly Stokes-shifted, broadband emission by Febriansyah, Benny, Neo, Daniel Chong Shern, Giovanni, David, Srivastava, Shivani, Lekina, Yulia, Koh, Teck Ming, Li, Yongxin, Shen, Ze Xiang, Asta, Mark, Sum, Tze Chien, Mathews, Nripan, England, Jason

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Room temperature light-mediated long-range coupling of excitons in perovskites by Krisnanda, Tanjung, Zhang, Qiannan, Dini, Kevin, Giovanni, David, Liew, Timothy Chi Hin, Sum, Tze Chien

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Zero-field quantum beats and spin decoherence mechanisms in CsPbBr₃ perovskite nanocrystals by Cai, Rui, Wadgaonkar, Indrajit, Lim, Melvin Jia Wei, Dal Forno, Stefano, Giovanni, David, Feng, Minjun, Ye, Senyun, Battiato, Marco, Sum, Tze Chien

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The photophysics of Ruddlesden-Popper perovskites : a tale of energy, charges, and spins by Righetto, Marcello, Giovanni, David, Lim, Swee Sien, Sum, Tze Chien

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Molecular design of two-dimensional perovskite cations for efficient energy cascade in perovskite light-emitting diodes by Nur Fadilah Jamaludin, Febriansyah, Benny, Ng, Yan Fong, Yantara, Natalia, Li, Mingjie, Giovanni, David, Fu, Jianhui, Tay, Yeow Boon, Baikie, Tom, Sum, Tze Chien, Mathews, Nripan, Mhaisalkar, Subodh

“…However, typical mono-functionalized 2D templating cations often result in larger lead halide octahedral spacing, which impedes effective charge transport. …”
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Designing the perovskite structural landscape for efficient blue emission by Yantara, Natalia, Nur Fadilah Jamaludin, Febriansyah, Benny, Giovanni, David, Bruno, Annalisa, Soci, Cesare, Sum, Tze Chien, Mhaisalkar, Subodh, Mathews, Nripan

“…The poor performance is associated with, among other factors, halide segregation in bromide-chloride materials and energy funneling to lowest bandgaps in multilayered Ruddlesden–Popper (RP) systems. …”
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Hot carrier extraction in CH3NH3PbI3 unveiled by pump-push-probe spectroscopy by Lim, Swee Sien, Giovanni, David, Zhang, Qiannan, Solanki, Ankur, Nur Fadilah Jamaludin, Lim, Melvin Jia Wei, Mathews, Nripan, Mhaisalkar, Subodh, Pshenichnikov, Maxim S., Sum, Tze Chien

“…Halide perovskites are promising materials for development in hot carrier (HC) solar cells, where the excess energy of above-bandgap photons is harvested before being wasted as heat to enhance device efficiency. …”
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Design of 2D templating molecules for mixed-dimensional perovskite light-emitting diodes by Ng, Yan Fong, Febriansyah, Benny, Nur Fadilah Jamaludin, Giovanni, David, Yantara, Natalia, Chin, Xin Yu, Tay, Yeow Boon, Sum, Tze Chien, Mhaisalkar, Subodh, Mathews, Nripan

“…The findings are of significance to other halide perovskites and lay down a useful guideline to assess new spacer molecules for more efficient RP perovskite LEDs.…”
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