English
Related papers

Related papers: 13.56MHz Rectifying Diodes Based on Metal Halide P…

200 papers

Achieving control over the transport properties of charge-carriers is a crucial aspect of realizing high-performance electronic materials. In metal-halide perovskites, which offer convenient manufacturing traits and tunability for certain…

Carbon nanotube Schottky diodes have been fabricated in an all-photolithographic process using dissimilar contact metals on high-frequency compatible substrates (quartz and sapphire). Diodes show near-ideal behavior, and rectify currents of…

Materials Science · Physics 2009-11-13 Enrique Cobas , Michael S. Fuhrer

We use scanning probe microscopy to study ion migration in the formamidinium (FA)-containing halide perovskite semiconductor $Cs_{0.22}FA_{0.78}Pb(I_{0.85}Br_{0.15})_3$ in the presence and absence of chemical surface passivation. We measure…

Metal-halide perovskites (MHPs) emerged as a family of novel semiconductors with outstanding optoelectronic properties for applications in photovoltaics and light emission. Recently, they also attract interest as promising candidates for…

Optical rectennas consist of nano-antennas and nano-scale rectifying diodes, providing extensive prospects for thermal radiation energy harvesting applications. To achieve this, high current density and high asymmetry must be simultaneously…

Optics · Physics 2023-03-08 Zhen Liu , Shunsuke Abe , Makoto Shimizu , Hiroo Yugami

Ion transport properties in metal-halide perovskite still constitute a subject of intense research because of the evident connection between mobile defects and device performance and operation degradation. In the specific case of X-ray…

The outstanding optoelectronics and photovoltaic properties of metal halide perovskites, including high carrier motilities, low carrier recombination rates, and the tunable spectral absorption range are attributed to the unique electronic…

Materials Science · Physics 2020-08-14 Shuxia Tao , Xi Cao , Peter Bobbert

The understanding of the mixed ionic-electronic nature of charge transport in Metal Halide Perovskites (MHPs) and the role of morphological and interface defects is crucial for improving the performance of MHP based photovoltaic devices. We…

Applied Physics · Physics 2025-01-03 Mohd Warish , Gaurav Jamwal , Zara Aftab , Nidhi Bhatt , Asad Niazi

Organolead trihalide perovskites have drawn substantial interest for applications in photovoltaic and optoelectronic devices due to their low processing cost and remarkable physical properties. However, perovskite thin films still suffer…

The organometal halide perovskites (OMHP) semi-conductors have shown recently a strong potential as radiation detectors, beside the well-known success in photovoltaics and as photo-detectors. Many studies have been published on X-rays…

Instrumentation and Detectors · Physics 2026-05-29 Z. Chubinidze , M. Auf der Maur , F. Matteocci , I. Viola , J. Endrizzi , L. Pancheri , A. Khan , G. Papalino , G. Felici , A. De Santis , G. Tinti , M. Testa

Semiconducting polycrystalline thin films are cheap to produce and can be deposited on flexible substrates, yet high-performance electronic devices usually utilize single-crystal semiconductors, owing to their superior electrical mobilities…

Mobility measurements in highly resistive methylammonium lead iodide (MAPI) are challenging due to high impedance, ion drift, and low mobility. We show that we can address the challenge using intensity-dependent photo-Hall measurements. The…

The migration motion of defects in metal halide perovskites quantum dots (MHPQDs) results in charge-carrier trapping become more complicated. We study two-step trapping mediated by mobile defects between the ground state of MHPQDs and a…

Mesoscale and Nanoscale Physics · Physics 2023-04-12 Xiao-Yi Liu , Wei-Ping Li , Yu Cui , Shao-Juan Li , Ran-Bo Yang , Zhi-Qing Li , Zi-Wu Wang

Paper offers a low-cost and widely available substrate for electronics. It posses alternative characteristics to silicon, as it shows low density and high-flexibility, together with biodegradability. Solution processable materials, such as…

Applied Physics · Physics 2022-05-24 Alvaro J. Magdaleno , Riccardo Frisenda , Ferry Prins , Andres Castellanos-Gomez

CsSnI3 perovskite is a promising thin-film semiconductor with high intrinsic conductivity for various device applications (thermoelectric, photovoltaics, etc.). Stoichiometric CsSnI3 owns high-density of defects and structural imperfections…

Dual-function radar-communication (DFRC) based on frequency hopping (FH) MIMO radar (FH-MIMO DFRC) achieves symbol rate much higher than radar pulse repetition frequency. Such DFRC, however, is prone to eavesdropping due to the spatially…

Signal Processing · Electrical Eng. & Systems 2020-09-30 Kai Wu , J. Andrew Zhang , Xiaojing Huang , Y. Jay Guo

The high performance of hybrid perovskite based devices is attributed to its excellent bulk-transport properties. However, carrier dynamics, especially at the metal-perovskite interface, and its influence on device operation are not widely…

Materials Science · Physics 2022-02-25 N. Ganesh , A. Z. Ashar , Sumukh Purohit , K. L. Narasimhan , K. S. Narayan

The toxicity and stability issues of lead-based perovskites motivate the search for non-toxic, durable alternatives. This work examines lead-free $\mathrm{Mg_3ZBr_3}$ ($Z=\mathrm{As,Sb,Bi}$) halide perovskites as optoelectronic materials,…

Materials Science · Physics 2026-02-03 Md Mohiuddin , Mohammed Mehedi Hasan , Alamgir Kabir

Unimolecular current rectifiers are fundamental building blocks in organic electronics. Rectifying behavior has been identified in numerous organic systems due to electron-hole asymmetries of orbital levels interfaced by a metal electrode.…

Mesoscale and Nanoscale Physics · Physics 2026-02-23 Niklas Friedrich , Jingcheng Li , Iago Pozo , Diego Peña , José Ignacio Pascual

Lead-free halide double perovskites A$_{2}$M(I)M(III)X$_{6}$ have garnered significant attention in the past decade as promising alternatives to CsPbX$_{3}$ perovskites, addressing concerns related to lead toxicity and material instability.…

Materials Science · Physics 2025-11-26 Surajit Adhikari , Priya Johari