{"title":"Announcing an IEEE/Optica Publishing Group Journal of Lightwave Technology Special Issue on: OFS-29","authors":"","doi":"10.1109/LED.2025.3577890","DOIUrl":"https://doi.org/10.1109/LED.2025.3577890","url":null,"abstract":"","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 7","pages":"1256-1256"},"PeriodicalIF":4.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11060937","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144536675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ultrawide Band Gap Semiconductor Devices for RF, Power and Optoelectronic Applications","authors":"","doi":"10.1109/LED.2025.3577892","DOIUrl":"https://doi.org/10.1109/LED.2025.3577892","url":null,"abstract":"","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 7","pages":"1261-1262"},"PeriodicalIF":4.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11060943","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144536674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Monolithic Integrated, Reconfigurable Gallium Oxide NAND/NOR Gates With Ferroelectric AlScN Gate Stack","authors":"Sisung Yoon;Seungyoon Oh;Yoojin Lim;Ji-Hyeon Park;Dae-Woo Jeon;Geonwook Yoo","doi":"10.1109/LED.2025.3584764","DOIUrl":"https://doi.org/10.1109/LED.2025.3584764","url":null,"abstract":"We present monolithic integrated, <inline-formula> <tex-math>$alpha $ </tex-math></inline-formula>-Ga2O3 reconfigurable NAND and NOR logic gates. Fabricated <inline-formula> <tex-math>$alpha $ </tex-math></inline-formula>-Ga2O3 field-effect transistors with a ferroelectric AlScN gate stack (FeFET) exhibit memory window of up to 5.5 V at <inline-formula> <tex-math>${V}_{text {DS}} = 1$ </tex-math></inline-formula> V. Threshold voltage modulation of ~3.8 V is achieved via a program (10 V, 1 s) and erase pulse (−20 V, 1 s), respectively. Moreover, voltage transfer curves of the logic circuit as an inverter confirm hysteretic behaviors with a higher gain during a reverse sweep. Finally, reconfigurable logic operations are successfully demonstrated via two distinct input pulses and a source bias to the driver FeFET. The results demonstrate viability of monolithic integrated, compact Ga2O3 logic circuits.","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 9","pages":"1501-1504"},"PeriodicalIF":4.5,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144918158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reliability of Advanced Nodes","authors":"","doi":"10.1109/LED.2025.3575486","DOIUrl":"https://doi.org/10.1109/LED.2025.3575486","url":null,"abstract":"","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 7","pages":"1259-1260"},"PeriodicalIF":4.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11060945","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144536542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Transactions on Electron Devices Table of Contents","authors":"","doi":"10.1109/LED.2025.3577894","DOIUrl":"https://doi.org/10.1109/LED.2025.3577894","url":null,"abstract":"","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 7","pages":"1263-C3"},"PeriodicalIF":4.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11060938","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144536671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Electron Device Letters Information for Authors","authors":"","doi":"10.1109/LED.2025.3577886","DOIUrl":"https://doi.org/10.1109/LED.2025.3577886","url":null,"abstract":"","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 7","pages":"1255-1255"},"PeriodicalIF":4.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11060936","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144536267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EOT of 0.28 nm in MIM Capacitor With Laminated HfZrON and In-Situ NH3 and O2 Plasma Treatments","authors":"Huan Wu;Kuei-Shu Chang-Liao","doi":"10.1109/LED.2025.3584362","DOIUrl":"https://doi.org/10.1109/LED.2025.3584362","url":null,"abstract":"A capacitance density (C) of <inline-formula> <tex-math>$12.1~mu $ </tex-math></inline-formula>F/cm2, dielectric constant (k) of 55, equivalent oxide thickness (EOT) of 0.28 nm, and leakage current density (J<inline-formula> <tex-math>${}_{text {g}}text {)}$ </tex-math></inline-formula> of <inline-formula> <tex-math>$7.1^{ast } 10^{-{5}}$ </tex-math></inline-formula> A/cm2 in a metal-insulator-metal capacitor (MIMCap) are obtained by using a laminated HfZrON (HZON) dielectric with suitable in-situ NH3 plasma treatments at heterogeneous interfaces and in-situ O2 plasma treatments during ZrO2 deposition. The high performance MIMCap could be attributed to the reduced interface states and oxygen vacancies in HZON dielectric. This laminated HZON is promising for decoupling capacitors in IC and DRAM applications.","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 9","pages":"1529-1532"},"PeriodicalIF":4.5,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144918194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emad Iranmanesh;Shijie Xing;Shuxin Lin;Abubakar Sharif;Charalabos Doumanidis;Hang Zhou;Kai Wang
{"title":"Simultaneous Dual-Mode Vital Signal Detection (PPG-Like and ECG) Utilizing a Piezotronic Bipolar Junction Transistor","authors":"Emad Iranmanesh;Shijie Xing;Shuxin Lin;Abubakar Sharif;Charalabos Doumanidis;Hang Zhou;Kai Wang","doi":"10.1109/LED.2025.3584276","DOIUrl":"https://doi.org/10.1109/LED.2025.3584276","url":null,"abstract":"The The integration of physiological signal detection into compact, multifunctional platforms is critical for advancing next-generation biomedical devices. We present a Piezotronic Bipolar Junction Transistor (PBJT) capable of simultaneous electrocardiogram (ECG) and photoplethysmogram-like (PPG-like) signal detection without external amplification or circuitry. Built from a ZnO/NiO/ZnO npn heterojunction on a flexible PET substrate, the device leverages the piezotronic effect to transduce mechanical signals and uses capacitive coupling through the thin PET layer to detect bioelectrical signals. Positioned on the neck over the jugular and carotid regions, and tested across multiple human subjects, the device captures biopotentials and pressure-induced deformations in real time. Band modulation analysis reveals distinct responses corresponding to ECG and PPG-like signals, while frequency-domain characterization confirms signal fidelity and strong ECG–PPG-like separation. This dual-mode functionality highlights the PBJT’s potential for compact, low-power, and integrated biosensing platforms for wearable health monitoring.","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 9","pages":"1557-1560"},"PeriodicalIF":4.5,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11058948","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144917300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amirhossein Esteghamat;Zheng Hao;Mohammad Rezaei;Walid El Huni;Huseyin Cakmak;Gilberto Curatola;Samir Mouhoubi;Elison Matioli
{"title":"2.7 kV E-Mode Multichannel GaN-on-Si Based on p-Type NiO/SiO2 Junction Tri-Gate","authors":"Amirhossein Esteghamat;Zheng Hao;Mohammad Rezaei;Walid El Huni;Huseyin Cakmak;Gilberto Curatola;Samir Mouhoubi;Elison Matioli","doi":"10.1109/LED.2025.3584531","DOIUrl":"https://doi.org/10.1109/LED.2025.3584531","url":null,"abstract":"In this work, an E-mode multichannel HEMT is demonstrated based on p-type NiO/SiO2 as a gate stack to form a junction tri-gate structure. NiO provides a high hole concentration (<inline-formula> <tex-math>$approx ~10^{{19}}$ </tex-math></inline-formula> cm<inline-formula> <tex-math>${}^{-{3}}$ </tex-math></inline-formula>), resulting in an effective depletion of electrons in the multiple 2DEG channels under the gate. A thin SiO2 layer acts as a sacrificial layer, preventing damage to the fins during NiO deposition. As a result, E-mode operation can be achieved with 3x-larger tri-gate fins, compared to SiO2 alone, with <inline-formula> <tex-math>${V}_{text {th}}$ </tex-math></inline-formula> of 0.7 V (at <inline-formula> <tex-math>$1~mu $ </tex-math></inline-formula>A/mm), negligible threshold voltage hysteresis (<inline-formula> <tex-math>$Delta {V}_{text {th}}$ </tex-math></inline-formula> of 0.05 V), together with small on-resistance (<inline-formula> <tex-math>${R}_{text {ON}}$ </tex-math></inline-formula>) of 2.8 m<inline-formula> <tex-math>$Omega cdot $ </tex-math></inline-formula>cm2 for a gate-to-drain separation (<inline-formula> <tex-math>${L}_{text {GD}}$ </tex-math></inline-formula>) of <inline-formula> <tex-math>$20~mu $ </tex-math></inline-formula>m. In addition, the devices showed exceptional off-state characteristics, including breakdown voltage (<inline-formula> <tex-math>${V}_{text {br}}$ </tex-math></inline-formula>) of 2.7 kV, and ON/OFF current ratio of <inline-formula> <tex-math>$10^{{9}}$ </tex-math></inline-formula>, showcasing the potential of the p-NiO/SiO2 gate stack for high-performance E-mode power devices.","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 9","pages":"1589-1592"},"PeriodicalIF":4.5,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144918400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}