{"doi":"10.1109/ted.2024.3521953","title":"Modeling of Conduction Mechanism in Filament-Free Multilayer Bulk RRAM","abstract":"Filament-free bulk RRAM (resistive-switching random access memory) devices have been proposed to offer multi-level conductance states with less variations and noise and forming-free operation for neuromorphic computing applications. Understanding conduction mechanism and switching dynamics of filament-free bulk RRAM devices is crucial to optimize device characteristics and to build large-scale arrays for compute in memory and neuromorphic computing applications. Here, we first analyze switching characteristics of bulk RRAM by temperature dependent I-V measurements. We then present a quantitative physical model describing the conduction across trilayer stack by a series combination of multiple conduction mechanisms across each layer. Using this model and fitting it to the experimental characteristics of filament-free bulk RRAM devices, we investigate the origin of bulk switching in trilayer stacks. We demonstrate that our model can be used as a guide to design bulk switching RRAM devices from multilayer stacks of metal oxides.","journal":"IEEE Transactions on Electron Devices","year":2025,"id":518823,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":6,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9579,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1386722,"name":"Ashwani Kumar","orcid":"0000-0002-0272-2061","position":1,"is_corresponding":false},{"id":1124422,"name":"Jaeseoung Park","orcid":"0000-0002-7680-9709","position":2,"is_corresponding":false},{"id":1386723,"name":"Y Zhang","orcid":"0009-0000-7181-1781","position":3,"is_corresponding":false},{"id":1386724,"name":"Yue Zhou","orcid":"0000-0001-7735-549X","position":4,"is_corresponding":false},{"id":1386725,"name":"Seonghyun Kim","orcid":"0000-0001-8080-8963","position":5,"is_corresponding":false},{"id":1193285,"name":"Ertugrul Cubukcu","orcid":"0000-0003-2496-0156","position":6,"is_corresponding":false},{"id":397790,"name":"Duygu Kuzum","orcid":"0000-0002-2125-1285","position":7,"is_corresponding":false},{"id":1387167,"name":"Yucheng Zhou","orcid":null,"position":0,"is_corresponding":true}],"reference_count":46,"raw_metadata":null,"created_at":"2026-07-19T02:49:14.184995Z","pmid":"41059383","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}