Li Geng
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View article: [Retracted] Cdc42 expression in cervical cancer and its effects on cervical tumor invasion and migration
[Retracted] Cdc42 expression in cervical cancer and its effects on cervical tumor invasion and migration Open
Following the publication of this paper, it was drawn to the Editor's attention by a concerned reader that, for the transfection experiments shown in Fig. 3 on p. 760, two pairs of data panels showed a surprisingly high level of similarity…
View article: Synergistic Driver-Laser/Modulator Co-Design with Versatile Output Stage: A Unified Optical Transmitter EIC Design Approach
Synergistic Driver-Laser/Modulator Co-Design with Versatile Output Stage: A Unified Optical Transmitter EIC Design Approach Open
With the rapid deployment of artificial intelligence (AI) data centers, demand for optical modules surges—alongside faster upgrades and stricter low-power requirements. However, traditional optical driver integrated circuits (ICs) rely on …
View article: The Establishment of a High-Moisture Corn Ear Model Based on the Discrete Element Method and the Calibration of Bonding Parameters
The Establishment of a High-Moisture Corn Ear Model Based on the Discrete Element Method and the Calibration of Bonding Parameters Open
Establishing an accurate high-moisture corn ear fragmentation model using the Discrete Element Method is crucial for studying the processing and fragmentation of high-moisture corn ears. This study focuses on high-moisture corn ears during…
View article: P-1309. Analyzing the potential impact of 4CMenB and MeNZB vaccination strategies on gonorrhoea burdens in Singapore
P-1309. Analyzing the potential impact of 4CMenB and MeNZB vaccination strategies on gonorrhoea burdens in Singapore Open
Background Gonorrhoea ranks among the top three most frequently reported sexually transmitted infections in Singapore. Evidence that the MeNZB and four-component serogroup B meningococcal (4CMenB) vaccines, designed against Neisseria menin…
View article: A Passive and Scalable High-Order Neuromorphic Circuit Enabled by Mott Memristors
A Passive and Scalable High-Order Neuromorphic Circuit Enabled by Mott Memristors Open
In this study, VO2 Mott memristors have been successfully fabricated, leading to the proposal of a passive and scalable high-order neural circuit. This circuit consists of two coupled VO2 Mott memristors, two resistors, and three capacitor…
View article: A Cross-Process Signal Integrity Analysis (CPSIA) Method and Design Optimization for Wafer-on-Wafer Stacked DRAM
A Cross-Process Signal Integrity Analysis (CPSIA) Method and Design Optimization for Wafer-on-Wafer Stacked DRAM Open
A multi-layer stacked Dynamic Random Access Memory (DRAM) platform is introduced to address the memory wall issue. This platform features high-density vertical interconnects established between DRAM units for high-capacity memory and logic…
View article: A 85-Gb/s PAM-4 TIA With 2.2-mApp Maximum Linear Input Current in 28-nm CMOS
A 85-Gb/s PAM-4 TIA With 2.2-mApp Maximum Linear Input Current in 28-nm CMOS Open
This letter presents a 100-Gb/s CMOS PAM-4 transimpedance amplifier (TIA) with multimilliampere maximum linear input current. A low-noise high-linearity TIA architecture is proposed, leveraging the reconfigurable front-end (FE) TIA and the…
View article: Configurable NbO<sub>x</sub> Memristors as Artificial Synapses or Neurons Achieved by Regulating the Forming Compliance Current for the Spiking Neural Network
Configurable NbO<sub>x</sub> Memristors as Artificial Synapses or Neurons Achieved by Regulating the Forming Compliance Current for the Spiking Neural Network Open
For the first time, a configurable NbO x memristor is achieved that can be configured as an artificial synapse or neuron after fabrication by controlling the forming compliance current (FCC). When the FCC ≤ 2 mA, the memristors exhibit the…
View article: Co-packaged optics (CPO): status, challenges, and solutions
Co-packaged optics (CPO): status, challenges, and solutions Open
Due to the rise of 5G, IoT, AI, and high-performance computing applications, datacenter traffic has grown at a compound annual growth rate of nearly 30%. Furthermore, nearly three-fourths of the datacenter traffic resides within datacenter…
View article: Low-cost high-speed rapidly reconfigurable integrated half-duplex optical transceiver front-end
Low-cost high-speed rapidly reconfigurable integrated half-duplex optical transceiver front-end Open
We present and demonstrate an integrated approach to make low-cost high-speed half-duplex optical transceiver with rapid reconfigurability. A single Distributed-Feedback (DFB) diode is employed as the unified E/O-O/E device, which is dynam…
View article: A CMOS slew‐rate controlled output driver with low process, voltage and temperature variations using a dual‐path signal‐superposition technique
A CMOS slew‐rate controlled output driver with low process, voltage and temperature variations using a dual‐path signal‐superposition technique Open
A dual‐path open‐loop slew‐rate (SR) controlled Complementary Metal Oxide Semiconductor (CMOS) driver is presented in this study. The proposed output driver incorporates a delay‐locked loop (DLL) to minimise the SR variations over process,…
View article: Overcoming the Transimpedance Limit: A Tutorial on Design of Low-Noise TIA
Overcoming the Transimpedance Limit: A Tutorial on Design of Low-Noise TIA Open
Noise probably the single most important performance metric of the high-speed transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The transimpedance limit which dictates the maximum achievable transimpe…
View article: Analysis of Low-Frequency 1/f Noise Characteristics for MoTe2 Ambipolar Field-Effect Transistors
Analysis of Low-Frequency 1/f Noise Characteristics for MoTe2 Ambipolar Field-Effect Transistors Open
Low-frequency electronic noise is an important parameter used for the electronic and sensing applications of transistors. Here, we performed a systematic study on the low-frequency noise mechanism for both p-channel and n-channel MoTe2 fie…
View article: Session 30 Overview: Power Management Techniques
Session 30 Overview: Power Management Techniques Open
Power-management topologies and techniques have been adopted to improve the system performance of emerging power-converter applications such as energy harvesting, battery charging, and LDO regulation.Multi-input single-inductor multi-outpu…
View article: Research on network slicing security for 5G mMTC
Research on network slicing security for 5G mMTC Open
With the emergence of new 5G business, architecture and technology, more and more researchers pay attention to security issues and potential security risks. Massive machine type communication is one of the three major application scenarios…
View article: Establishment of composite leakage model and design of GaN Schottky barrier diode with stepped field plate
Establishment of composite leakage model and design of GaN Schottky barrier diode with stepped field plate Open
Quasi-vertical GaN barrier Schottky diodes have attracted much attention due to their low cost and high current transfer capability. The main problem is that the reverse characteristics of the devices may not be well estimated, which affec…
View article: Theoretical total harmonic distortion evaluation based on digital to analogue converter mismatch to improve the linearity of successive approximation register analogue to digital converter
Theoretical total harmonic distortion evaluation based on digital to analogue converter mismatch to improve the linearity of successive approximation register analogue to digital converter Open
Mismatch in the binary‐weighted capacitive digital‐to‐analog converter (DAC) greatly affects the linearity of the successive‐approximation‐register (SAR) ADC by deteriorating the total harmonic distortion (THD). In this study, a theoretica…
View article: [Unrelated cord blood stem cell transplantation for high-risk/refractory childhood acute myeloid leukemia: a clinical analysis of 160 cases].
[Unrelated cord blood stem cell transplantation for high-risk/refractory childhood acute myeloid leukemia: a clinical analysis of 160 cases]. Open
Objective: To retrospectively analyze the clinical outcomes of single unrelated cord blood transplantation (UCBT) in children with high risk and refractory acute myeloid leukemia (AML) . Methods: Between June 2008 and December 2018, a tota…
View article: Session 17 Overview: DC-DC Converters
Session 17 Overview: DC-DC Converters Open
Elegant integrated circuit design techniques are required to further enhance the performance of the next generation of DC-DC converters for various applications such as multi-core microprocessors, energy harvesting, automotive electronics …
View article: Deep Neural Networks Offer Morphologic Classification and Diagnosis of Bacterial Vaginosis
Deep Neural Networks Offer Morphologic Classification and Diagnosis of Bacterial Vaginosis Open
Bacterial vaginosis (BV) is caused by the excessive and imbalanced growth of bacteria in vagina, affecting 30 to 50% of women. Gram staining followed by Nugent scoring based on bacterial morphotypes under the microscope is considered the g…
View article: Accurate exponential histogram test method for ADC linearity test
Accurate exponential histogram test method for ADC linearity test Open
An accurate exponential histogram test (EHT) method is proposed for the ADC linearity test. Different from conventional EHT methods which estimate ADC static parameters only based on the number of hits, the proposed method accurately estim…
View article: lncRNA AK054386 Functions as a ceRNA to Sequester miR-199 and Induce Sustained Endoplasmic Reticulum Stress in Hepatic Reperfusion Injury
lncRNA AK054386 Functions as a ceRNA to Sequester miR-199 and Induce Sustained Endoplasmic Reticulum Stress in Hepatic Reperfusion Injury Open
Hepatic ischemia-reperfusion injury (IRI) is a very complex pathological process that is often associated with liver trauma and surgery, especially liver transplantation surgery. Although endoplasmic reticulum stress (ERS) plays a role in …
View article: Protective effect of electro‑acupuncture on liver ischemia‑reperfusion injury in rats
Protective effect of electro‑acupuncture on liver ischemia‑reperfusion injury in rats Open
Liver ischemia-reperfusion injury is an important clinical complication in which excessive inflammation is a key factor; however, few studies have provided effective means of its regulation. As previous studies suggested that electro-acupu…
View article: Analysis of a high-performance ultra-thin body ultra-thin box silicon-on-insulator MOSFET with the lateral dual-gates: featuring the suppression of the DIBL
Analysis of a high-performance ultra-thin body ultra-thin box silicon-on-insulator MOSFET with the lateral dual-gates: featuring the suppression of the DIBL Open
An inspiring UTBB SOI MOSFET structure with enhanced immunity to the drain-induced barrier lowering (DIBL) is analyzed. The structure includes the dual-gates in the lateral direction. The voltage difference is applied between the dual-gate…
View article: Exosomes derived from gemcitabine-resistant cells transfer malignant phenotypic traits via delivery of miRNA-222-3p
Exosomes derived from gemcitabine-resistant cells transfer malignant phenotypic traits via delivery of miRNA-222-3p Open
Background Although gemcitabine-based chemotherapy has been established as a core multimodal therapy for non-small cell lung cancer (NSCLC) treatment, its clinical efficacy remains limited by the development of acquired resistance followin…