Ning Zeng
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View article: Gross primary production variations dominate the response of Indian terrestrial carbon fluxes to global climatic phenomena
Gross primary production variations dominate the response of Indian terrestrial carbon fluxes to global climatic phenomena Open
A better understanding of country-scale anthropogenic carbon dioxide emissions and natural flux estimates and the carbon-climate feedback, is critical in formulating national climate policies to attain net zero emissions. Here, we use the …
View article: Aggregation-induced emission of DNA fluorescence as a novel pan-marker of cell death, senescence and sepsis <i>in vitro</i> and <i>in vivo</i>
Aggregation-induced emission of DNA fluorescence as a novel pan-marker of cell death, senescence and sepsis <i>in vitro</i> and <i>in vivo</i> Open
Background and Aim: Effective monitoring of cell death and senescence is critical across biology and medicine, yet a universal in situ fluorescent marker has remained elusive. This study aimed to identify and characterize a novel, endogeno…
View article: A Nanolasing‐Based Sensor for Ultra‐Sensitive Detection of Trace HSA in Artificial Urine
A Nanolasing‐Based Sensor for Ultra‐Sensitive Detection of Trace HSA in Artificial Urine Open
Nanolasers represent a novel class of light emission with the advantage of narrower bandwidth, stronger intensity and minimized sizes, which provide ideal platforms for sensing applications. In this study, high performance plasmonic nanola…
View article: A 30-month field evaluation of low-cost CO <sub>2</sub> sensors using a reference instrument
A 30-month field evaluation of low-cost CO <sub>2</sub> sensors using a reference instrument Open
Low-cost, medium-precision sensor (LCS) networks have emerged as a promising approach for CO2 monitoring under complex urban emission conditions. However, the field performance of these LCSs faces significant challenges from environmental …
View article: A top-down view of global and regional carbon budgets from an ensemble of atmospheric inversions
A top-down view of global and regional carbon budgets from an ensemble of atmospheric inversions Open
International audience
View article: Spatiotemporal variations in atmospheric CH <sub>4</sub> concentrations and enhancements in northern China based on a comprehensive dataset: ground-based observations, TROPOMI data, inventory data, and inversions
Spatiotemporal variations in atmospheric CH <sub>4</sub> concentrations and enhancements in northern China based on a comprehensive dataset: ground-based observations, TROPOMI data, inventory data, and inversions Open
Methane (CH4) is a potent greenhouse gas with a global warming potential that is 28–36-fold higher than that of CO2 at the 100-year scale. Northern China notably contributes to CH4 emissions. However, high uncertainties remain in emissions…
View article: Modeling the Atmospheric CO2 Concentration in the Beijing Region and Assessing the Impacts of Fossil Fuel Emissions
Modeling the Atmospheric CO2 Concentration in the Beijing Region and Assessing the Impacts of Fossil Fuel Emissions Open
Reducing anthropogenic fossil fuel CO2 (FFCO2) emissions in urban areas is key to mitigating climate change. To better understand the spatial characteristics and temporal variations in urban CO2 levels in the Beijing (BJ) region, we conduc…
View article: A 30-month Field Evaluation of Low‐Cost CO <sub>2</sub> Sensors Using a Reference Instrument
A 30-month Field Evaluation of Low‐Cost CO <sub>2</sub> Sensors Using a Reference Instrument Open
CO2 monitoring networks with low-cost and medium-precision sensors (LCSs) have become an exploratory direction for CO2 observation under complex emission conditions in cities. Yet the performance of such LCS after deployment in the field f…
View article: Assessing Wound Healing in Vivo Using a Dual-Function Phosphorescent Probe Sensitive to Tissue Oxygenation and Regenerating Collagen
Assessing Wound Healing in Vivo Using a Dual-Function Phosphorescent Probe Sensitive to Tissue Oxygenation and Regenerating Collagen Open
Levels of tissue oxygenation and collagen regeneration are critical indicators in the early evaluation of wound healing. Traditionally, these factors have been assessed using separate instruments and different methodologies. Here, we adopt…
View article: A CW‐Pumped Dye Nanolaser With an Optimized Nanocavity
A CW‐Pumped Dye Nanolaser With an Optimized Nanocavity Open
Plasmonic nanolasers, which are promising coherent light sources for integrated photonics, super‐resolution imaging, and ultrasensitive sensing applications, face the challenge of high thresholds due to inherent losses in plasmonic nanocav…
View article: Quantification of biomass availability for wood harvesting and storage in the continental United States with a carbon cycle model
Quantification of biomass availability for wood harvesting and storage in the continental United States with a carbon cycle model Open
There is enough coarse woody biomass available in the continental United States to make WHS a viable form of carbon removal and storage in the country. There is coarse woody biomass available across the continental United States. All four …
View article: Impact of the horizontal resolution of GEOS-Chem on land‒ocean and tropic‒extratropic partitioning and seasonal cycle in CO<sub>2</sub> inversion
Impact of the horizontal resolution of GEOS-Chem on land‒ocean and tropic‒extratropic partitioning and seasonal cycle in CO<sub>2</sub> inversion Open
Credible regional carbon budget estimates from atmospheric CO 2 measurements rely on the accuracy of atmospheric transport models (ATMs). However, the atmospheric transport in ATMs is usually simplified and spatiotemporally averaged, leadi…
View article: Spatiotemporal variations in atmospheric CH <sub>4</sub> concentrations and enhancements in northern China based on a comprehensive dataset: Ground-based observations, TROPOMI data, inventory data and inversions
Spatiotemporal variations in atmospheric CH <sub>4</sub> concentrations and enhancements in northern China based on a comprehensive dataset: Ground-based observations, TROPOMI data, inventory data and inversions Open
Methane (CH4) is a potent greenhouse gas with a global warming potential that is 28–36-fold higher than that of CO2 at the 100-year scale. Northern China notably contributes to CH4 emissions. However, high uncertainties remain in emissions…
View article: The reduced net carbon uptake over Northern Hemisphere land causes the close-to-normal CO <sub>2</sub> growth rate in 2021 La Niña
The reduced net carbon uptake over Northern Hemisphere land causes the close-to-normal CO <sub>2</sub> growth rate in 2021 La Niña Open
La Niña climate anomalies have historically been associated with substantial reductions in the atmospheric CO 2 growth rate. However, the 2021 La Niña exhibited a unique near-neutral impact on the CO 2 growth rate. In this study, we invest…
View article: Evaluation of Low-Cost CO2 Sensors Using Reference Instruments and Standard Gases for Indoor Use
Evaluation of Low-Cost CO2 Sensors Using Reference Instruments and Standard Gases for Indoor Use Open
CO2 monitoring is important for carbon emission evaluation. Low-cost and medium-precision sensors (LCSs) have become an exploratory direction for CO2 observation under complex emission conditions in cities. Here, we used a calibration meth…
View article: Satellite-detected large CO <sub>2</sub> release in southwestern North America during the 2020–2021 drought and associated wildfires
Satellite-detected large CO <sub>2</sub> release in southwestern North America during the 2020–2021 drought and associated wildfires Open
Southwestern North America (SWNA) continuously experienced megadroughts and large wildfires in 2020 and 2021. Here, we quantified their impact on the terrestrial carbon budget using net biome production (NBP) estimates from an ensemble of …
View article: Detection of Chinese Spring Festival in Beijing using in-situ CO2 observations and atmospheric inversion
Detection of Chinese Spring Festival in Beijing using in-situ CO2 observations and atmospheric inversion Open
Anthropogenic CO2 emissions inventories in urban areas are highly uncertain and lack fine-scale temporal information. Here, we use atmospheric CO2 observations from 6 sites and an ensemble-based "top-down" inversion system to estimate the …
View article: Impact of three-dimensional reconstruction visualization technology on short-term and long-term outcomes after hepatectomy in patients with hepatocellular carcinoma: a propensity‐score‐matched and inverse probability of treatment‐weighted multicenter study
Impact of three-dimensional reconstruction visualization technology on short-term and long-term outcomes after hepatectomy in patients with hepatocellular carcinoma: a propensity‐score‐matched and inverse probability of treatment‐weighted multicenter study Open
Background: Three-dimensional reconstruction visualization technology (3D-RVT) is an important tool in the preoperative assessment of patients undergoing liver resection. However, it is not clear whether this technique can improve short-te…
View article: Weaker regional carbon uptake albeit with stronger seasonal amplitude in northern mid-latitudes estimated by higher resolution GEOS-Chem model
Weaker regional carbon uptake albeit with stronger seasonal amplitude in northern mid-latitudes estimated by higher resolution GEOS-Chem model Open
Terrestrial ecosystem in the Northern Hemisphere is characterized by a substantial carbon sink in recent decades. However, the carbon sink inferred from atmospheric CO2 data is usually larger than process- and inventory-based estimates, re…
View article: Neutral Tropical African CO<sub>2</sub> Exchange Estimated From Aircraft and Satellite Observations
Neutral Tropical African CO<sub>2</sub> Exchange Estimated From Aircraft and Satellite Observations Open
Tropical lands play an important role in the global carbon cycle yet their contribution remains uncertain owing to sparse observations. Satellite observations of atmospheric carbon dioxide (CO 2 ) have greatly increased spatial coverage ov…
View article: Long-Term Outcomes of Stereotactic Body Radiation Therapy with or without PD-1 Inhibitors in Metastatic Nasopharyngeal Carcinoma
Long-Term Outcomes of Stereotactic Body Radiation Therapy with or without PD-1 Inhibitors in Metastatic Nasopharyngeal Carcinoma Open
Purpose/Objective(s)Data on the benefit of stereotactic body radiation therapy (SBRT) in patients with metastatic nasopharyngeal carcinoma (mNPC) remain limited. The purpose of this study is to assess the outcomes of mNPC treated with SBRT…
View article: Implementation Guidance for Wood Harvesting and Storage
Implementation Guidance for Wood Harvesting and Storage Open
This implementation guidance focuses on carbon removal and sequestration via wood harvesting and storage (WHS), a process where woody biomass, with the embedded carbon, is stored for long timescales in shallow geologic storage. The enginee…
View article: Improved Constraints on the Recent Terrestrial Carbon Sink Over China by Assimilating OCO‐2 XCO<sub>2</sub> Retrievals
Improved Constraints on the Recent Terrestrial Carbon Sink Over China by Assimilating OCO‐2 XCO<sub>2</sub> Retrievals Open
The magnitude and distribution of China's terrestrial carbon sink remain uncertain due to insufficient observational constraints; satellite column‐average dry‐air mole fraction carbon dioxide (XCO 2 ) retrievals may fill some of this gap. …